最新美国发明专利
Document Document Title
US08589127B2 Method, apparatus and computer program for multiple time stepping simulation of a thermodynamic system
A computer-implemented method of simulating behavior of a thermodynamic system over time, the thermodynamic system having a state described by collective vectors of position and momentum at any given time and the method comprising a momentum refreshment process, a conservative dynamics process, and an acceptance/rejection process, wherein the momentum refreshment process comprises mixing the collective momentum vector with a noise vector; the conservative dynamics process comprises applying a mollified impulse multiple time stepping conservative dynamics method to a current state, in which process calculations for forces corresponding to more slowly varying energy parts in the thermodynamic system undergo an averaging procedure and are carried out at a larger time step than calculations for forces corresponding to more quickly varying energy parts; and wherein the acceptance/rejection process is based on the system energy and comprises accepting a current state or returning a replacement state.
US08589115B2 System and method for estimating torque and rotational speed of motor
A system and a method for estimating a torque and a rotational speed of a motor are disclosed. The system includes a sound receiving device, a feature extraction device, and an artificial neural network module. In the method, at first, a plurality of training data are provided, wherein the training data includes a plurality of history sound feature values of the motor and history torque values or history rotation values corresponding thereto. Thereafter, an artificial neural network stored in the artificial neural network module is trained by the history data to obtain a motor model of the motor. Then, a motor sound signal made by the motor in a working state is received. Thereafter, sound feature values of the motor sound signal are extracted. Thereafter, the rotational speed value and the torque value are computed by the motor model in accordance with the at least one sound feature value.
US08589114B2 Motion capture and analysis
Motion capture and analysis is described, including a motion sensor unit configured to capture data associated with movement of an object, to process the data to determine one or more values, to store the data and the one or more values, and to convert the data and the one or more values from an analog signal to a digital signal associated with a wireless transmission, and a display unit configured to receive the data from the motion sensor unit, the data being transmitted using through the wireless transmission, to process the data to determine one or more values, to store the data, and to graphically present the data and the one or more values.
US08589113B2 Movement detection device, electronic device, movement detection method and storage medium stored with a program
A movement detection device that includes an acceleration detection unit, a splitting unit and a movement detection unit is provided. The acceleration detection unit detects each respective acceleration component of acting acceleration for each axis of a three-dimensional orthogonal coordinate system and outputs respective acceleration component data. The splitting unit splits the respective acceleration component data output from the acceleration detection unit into a stationary component obtained by low-pass filter processing and a movement component that is the respective acceleration component data from which the respective stationary component has been removed. The movement detection unit detects which axial direction the acceleration detection unit has moved in for each of the axes based on a movement component indicating the maximum value split by the splitting unit.
US08589111B2 Remote testing of HVAC systems
A number of methods for testing an HVAC system for a building structure from a remote location outside of the building structure are disclosed. Generally, the HVAC system has a primarily active component and a primarily dormant component. The method includes the steps of transmitting a test request to the HVAC system from the remote location, performing a test on the primarily dormant component of the HVAC system in response to the test request, and producing a test result. The test result can then be transmitted to a location outside of the building structure.
US08589108B2 Semiconductor device failure analysis method and apparatus and program
A semiconductor device failure analysis method and apparatus and a computer program for the method and apparatus are provided. The method includes: an observation image acquisition process of acquiring a voltage contrast image by charging an exposed conductive layer of a semiconductor device and irradiating the exposed conductive layer with charged particles; a wiring search process of searching for end points connected to the conductive layer based on design data; and a determination process of comparing voltage contrasts of three levels or more set in advance, one of which is set for a wiring depending on a state of an end point of the wiring, with the voltage contrast image acquired in the observation image acquisition process to determine consistency/inconsistency. Since three or more levels are set, for example, a short-circuit formed by a conductive layer connected to a transistor diffusion layer and another wiring can be identified.
US08589106B2 Calibration of a handheld diabetes managing device that receives data from a continuous glucose monitor
A method for calibrating a handheld diabetes managing device based on data generated by a continuous glucose monitor. The method can include sampling a current of the continuous glucose monitor at a sampling interval over a time period to generate a plurality of current samples for the time period. The method can also include determining a mean, median and standard deviation of the plurality of current samples. The blood glucose level of the patient can be measured at a first time and a calibration equation that associates the plurality of current samples with the estimated glucose level of the patient based on the measured blood glucose level and the plurality of current samples can be determined when the standard deviation is less than a first threshold and an absolute value of a difference between the mean and median is less than a second threshold.
US08589094B2 Global trip unit
A method of setting a ground fault trip response function for a trip unit includes enabling a ground fault protection mode for the trip unit, setting the ground fault trip response function for the trip unit, wherein the ground fault trip response function is a double knee time current function.
US08589093B2 Home network system augmentation with remote guidance and local set up and monitoring
A network including powerline adapters (“PLAs”) of the HomePlug Alliance variety or similar implementations such as the European in Opera standard provides for diagnostic capability and software enhanced powerline adapters. The diagnostic capability includes collecting network performance data and either analyzing or forwarding data for analysis. In addition, mechanical design for the PLA with an isolating filter provides for secure mounting while blocking access to a second wall outlet of a duplex unit.
US08589081B2 System and method to determine sigma of a clinical diagnostic process
A system and method for determining a sigma of a clinical diagnostic process are disclosed. Specimen data are collected from a plurality of laboratory instruments. The specimen data are evaluated to determine a concentration and an analytical standard deviation for each data point. A clinical diagnostic process is run and patient analyte values are acquired, and a standard deviation is assigned to each patient analyte value based on the standard deviation of specimen data having a corresponding concentration. A single sigma-metric is computed based on the patient analyte assigned standard deviations, the sigma-metric representing the sigma of the clinical diagnostic process. The computed sigma-metric is reported to a user or laboratory manager.
US08589078B2 Guided Bayesian experimental design
A Bayesian methodology is described for designing experiments or surveys that are improved by utilizing available prior information to guide the design toward maximally reducing posterior uncertainties in the interpretation of the future experiment. Synthetic geophysical tomography examples are used to illustrate benefits of this approach.
US08589070B2 Apparatus and method for compensating position information in portable terminal
An apparatus and a method for estimating position information in a portable terminal are provided. A position estimation method includes estimating position information of the portable terminal; firstly compensating for an estimation error of the position information of the portable terminal according to motion information of the portable terminal; secondarily compensating for the firstly compensated position information according to a map matching scheme; and storing the position information of the compensated estimation error as the position information of the portable terminal.
US08589066B2 Navigation system with predicted positioning condition mechanism and method of operation thereof
A method of operation of a navigation system includes: obtaining a first coverage location; determining a first coverage quality at the first coverage location is below a predefined threshold; generating an adaptive coverage area around the first coverage location for displaying on a device; selecting a preferred mode for positioning fix associated with the adaptive coverage area; and operating the preferred mode inside the adaptive coverage area.
US08589065B2 Parking based route navigation
Among other things, one or more techniques and/or systems for parking based route navigation and/or parking resource management are disclosed to facilitate navigation to parking spots associated with a destination and/or management of respective parking spots. Navigation may be provided to a parking spot based upon parking criteria (e.g., such as distance to a destination and/or costs associated with the parking spot). Additionally, navigation (e.g., instructions, alternate transport, such as public transit) from the parking spot to the destination may be provided. Parking spots may be reserved by a parking management system based upon reservations received through a parking based route navigation system. Travelers may be re-routed based upon parking factors (e.g., traffic around a parking location, parking density, etc.). Accordingly, travelers may be routed to a destination in a more efficient manner and/or a management system may price and/or allocate parking spots in a desired manner.
US08589064B2 System and method for selecting and presenting a route to a user
A method and system are provided for selecting and presenting a route to a user. An exemplary embodiment includes storing a plurality of associations, each association between a route taken by a user and at least one safety characteristic of the route. Received from a particular user is a request for at least one recommended route to a destination point. A query is formulated based on user specified parameters, including an origination point, the destination point, and a safety characteristic, to obtain routes taken by other users. A plurality of routes taken by other users based on a safety characteristic of the routes and related to at least one of the origination point and the destination point is retrieved from the associations. At least one recommended route is recommended to the user based on at least one of the retrieved routes that most closely matches the specified parameters.
US08589062B2 Devices, systems, and methods for testing crash avoidance technologies
A Guided Soft Target (GST) system and method provides a versatile test system and methodology for the evaluation of various crash avoidance technologies. This system and method can be used to replicate the pre-crash motions of the CP in a wide variety of crash scenarios while minimizing physical risk, all while consistently providing radar and other sensor signatures substantially identical to that of the item being simulated. The GST system in various example embodiments may comprise a soft target vehicle or pedestrian form removably attached to a programmable, autonomously guided, self-propelled Dynamic Motion Element (DME), which may be operated in connection with a wireless computer network operating on a plurality of complimentary communication networks. Specific DME geometries are provided to minimize ride disturbance and observability by radar and other sensors. Computer controlled DME braking systems are disclosed as well as break-away and retractable antenna systems.
US08589061B2 Forward collision risk reduction
A method for determining a safety zone of a foreign object for a forward collision risk reduction system. The method may include determining the type of the foreign object; setting the safety zone to a predetermined value corresponding to the type of the foreign object; determining the traffic behavior of the foreign object; determining if the traffic behavior corresponds to a species of a predetermined group of traffic behaviors; and if the traffic behavior corresponds to a species of a predetermined group of traffic behaviors, modifying the safety zone in accordance with a predetermined species function corresponding to the species.
US08589060B2 Method for automatically controlling a vehicle
A method for automatically controlling a vehicle, in which information about at least one area that is freely passable by the vehicle is taken into account in order to provide an evasion trajectory of the vehicle with respect to an obstacle.
US08589059B2 Vehicle with inclination estimation
When measurements by sensors are impossible, the angular position of the vehicle is estimated from the conditions including rotation of the drive wheel and the driving torque so that the vehicle may travel in an inverted-pendulum position even in case of a failure of measurements of the vehicular position of angle. To achieve the object, the vehicle has a drive wheel rotatably mounted beneath a vehicular body, and a control unit that controls the vehicular position of angle through control of drive torque imparted to the drive wheel. The control unit has a means to estimate the vehicular angular position with respect to a vertical position from the conditions of rotation of the drive wheel and the driving torque.
US08589058B2 Method of retrieving information for a motor vehicle
A method of receiving information for a motor vehicle is disclosed. The method includes retrieving stored traffic information from a database and determining a communication period for receiving current traffic information from a service provider based on the stored traffic information. The method also includes receiving current traffic information simultaneously with other non-traffic information when the non-traffic information is being requested in order to limit the number of instances of communication with the service provider.
US08589052B2 Vehicle control system
A control system for a vehicle that is equipped with an internal combustion engine and a generator driven by the internal combustion engine to generate electric power and that is able to supply an external device with electric power generated by the generator during a stop of the vehicle includes: a detecting unit that detects a coolant temperature of the internal combustion engine; and an efficiency control unit that controls the internal combustion engine so that, during a stop of the vehicle, an operating state of the internal combustion engine approaches an operating state where an efficiency of the internal combustion engine becomes a predetermined efficiency as a difference between the coolant temperature and a predetermined upper limit temperature increases.
US08589051B2 Controller for engine
An ECU includes: an engine control unit that controls devices provided for an engine on the basis of a target engine rotational speed; and an engine model that calculates the target engine rotational speed such that the target engine rotational speed varies in accordance with a target engine torque and an actual engine rotational speed in a steady state, and that calculates the target engine rotational speed such that the target engine rotational speed varies in accordance with the target engine torque independently of the actual engine rotational speed in a transient state in which the engine is unstable as compared with the steady state. When the engine is controlled by the thus configured ECU, the control accuracy is improved.
US08589047B2 Method and control device for operating a combustion engine of a motor vehicle and motor vehicle
A method is provided for operating a combustion engine of a motor vehicle during a deceleration of the combustion engine. The method includes, but is not limited to determining a degree of depression of an accelerator pedal of the motor vehicle takes place, determining of a degree of depression of a brake pedal of the motor vehicle takes place. Furthermore, an adjusting of a throttle valve arranged in an intake tract of the combustion engine as a function of the determined degree of depression of the accelerator pedal and as a function of the determined degree of depression of the brake pedal takes place. The throttle valve is adjusted into an at least partially opened position in the event that the determined degree of depression of the brake pedal undershoots a first predetermined threshold value and the throttle valve is adjusted into a closed position in the event that the determined degree of depression of the brake pedal exceeds a second predetermined threshold value.
US08589046B2 Method of releasing the brakes of a motor vehicle fitted with an assistance device for starting on a slope, such an assistance device, and motor vehicle comprising it
A method of releasing brakes of a motor vehicle including: if no vehicle start command takes place, after manual application of the vehicle brakes in a position to immobilize the vehicle when at rest is over, an assistance device progressively releases the brakes according to a suitable control scheme configured to make the vehicle move under its own weight, generally tending towards predetermined non-zero speed and acceleration conditions, and then, when the predetermined conditions are considered to have been reached, the assistance device stops releasing the brakes.
US08589042B2 System and method for adaptive transmission clutch torque control
A control system for a transmission includes a memory module, a position module, an error module, an integral module, and an adjustment module. The memory stores a control value as a function of clutch torque. The position module controls a position of a clutch based on the control value. The error module periodically determines a slip speed error based on a difference between a target slip speed and an estimated slip speed of the clutch. The integral module periodically determines an integral of the slip speed error. The adjustment module adjusts the control value based on the integral. A method for controlling a transmission is also provided.
US08589037B2 Electric drive control for a machine
A control system for a machine having a power source, one or more electric propulsion motors connected to the power source, and one or more lift and tilt cylinders. The control system includes an input unit, a processing unit and a control module. The input unit is configured to receive pressure values corresponding to the lift and tilt cylinders. The processing unit is configured to compare the pressure values to threshold pressure values for the lift and tilt cylinders to generate an operative signal. Further, the control module is configured to control electrical energy supplied to the one or more electric propulsion motors from the power source based on the operative signal.
US08589035B2 Method for operating a transport vehicle, a transport vehicle, a method for controllling operation of a work site and a work site system
A method is provided for operating a transport vehicle provided with a container with due regard to a weight of a received material in the container. The method includes receiving information associated to the weight of the received material in the container from an external source, and in response to the weight information controlling operation of the vehicle.
US08589023B2 Method for checking the suitability of a mobile telephone
In a method for checking the suitability of a mobile telephone for connection to at least one motor vehicle device of a motor vehicle, characteristic vehicle data describing the motor vehicle device are determined in the motor vehicle, characteristic telephone data describing the mobile telephone are acquired by the motor vehicle device, and an evaluation device for evaluating the suitability of a mobile telephone described by characteristic telephone data for connection to a motor vehicle device described by characteristic vehicle data are made available in a stationary service center. The characteristic vehicle data and the characteristic telephone data are transmitted to the service center via a communication link between the motor vehicle and the service center that is established independently of the mobile telephone, in order to evaluate the suitability of the mobile telephone for connection to the motor vehicle device.
US08588980B2 Power assist device and control method therefor
A control method for a power assist device provided with an operation handle, a force sensor that detects an operation force applied to the operation handle and an orientation of the operation force, a robot arm, and an actuator. When the orientation of the operation force is detected to be within a predetermined angle range with respect to a preset advancing direction of the operation handle, the actuator is controlled so as to move the operation handle along the advancing direction by employing only a component of the operation force along the advancing direction; and when the orientation of the operation force is detected to be outside the predetermined angle range, the actuator is controlled to move the operation handle by the operation force applied to the operation handle and the orientation of the operation force.
US08588963B2 Cosmetic or dermatological system including an internal clock and/or a clock data receiver and an adjustment system enabling a characteristic of a preparation to be modified automatically as a function of clock data
A cosmetic or dermatological system including a handheld packaging and dispenser device including one or more compositions from which a preparation to be delivered in a fluid form suitable for an application onto skin, mucous membranes or keratinous fibers, an internal clock and/or a clock data receiver, an adjustment system coupled to or suitable for being coupled to the packaging and dispenser device, enabling at least one property of the preparation dispensed by the packaging and dispenser device to be modified, and a processor for controlling the adjustment system, the controlling based on at least of clock data delivered by the internal clock and/or the clock data receiver, or for informing the user, at least as a function of the clock data, of an action to be taken on the adjustment system.
US08588957B2 Cutting tool data verification system and method
A method of operating a machining system includes comparing one or more features of a cutting tool to information stored on a data chip secured to a tool holder of the cutting tool. The cutting tool is loaded into the machining system, and the information stored on the data chip is compared to cutting tool requirements of a machining program for instructing operation of the machine. When a result of one or more of the comparisons is outside of a predetermined threshold, operation of the machining system is stopped.
US08588944B1 Virtual user-based scoring of real events
Electronic entertainment scoring is provided. The electronic entertainment scoring includes creating an event record for an event, receiving a request from a device to electronically participate in scoring the event, and generating an event card including event data for the event. The event data includes an event date, event parties, and a scoring mechanism. The electronic entertainment scoring also includes transmitting the event card to the device subject to the request. The event card is configured to enable features of an application on the device. The electronic entertainment scoring also includes entering an identifier of a user of the device in the event record, tracking score values submitted by the device in the event record via the identifier, and transmitting, to the device, a summation of accumulated score values received from other devices that are electronically participating in the scoring of the event.
US08588942B2 Streetlight controllers
The subject matter included in this disclosure can be embodied in an apparatus that includes a computing device having memory and a processor. The processor can be configured to establish a wireless connection with a streetlight controller that communicates with a streetlight, initiate transmission of a set of parameters related to commissioning the streetlight, and receive, from the controller, status and identification information associated with the streetlight.
US08588925B2 External device for an implantable medical system having accessible contraindication information
Disclosed is a remote controller for an implantable medical device having stored contraindication information, which includes information which a patient or clinician might wish to review when assessing the compatibility of a given therapeutic or diagnostic technique or activity with the patient's implant. The stored contraindication information is available through a display of the remote controller or via a wired, wireless, or portable drive connection with an external device. By storing contraindication information with the implant's remote controller, patient and clinician can more easily determine the safety of a particular therapeutic or diagnostic technique or physical activity with the patient's implant, perhaps without the need to contact the manufacturer's service representative.
US08588923B1 Spectral profile adjustment of incoming audio signals for cochlear implant patients
An exemplary method includes a sound processor 1) storing data representative of a reference spectral profile for a cochlear implant patient, 2) detecting an incoming audio signal presented to the cochlear implant patient, 3) determining a spectral profile of the incoming audio signal, 4) comparing the spectral profile of the incoming audio signal to the reference spectral profile, and 5) determining, based on the comparison, an adjusted spectral profile that more closely matches the reference spectral profile than does the spectral profile of the incoming audio signal. Corresponding methods and systems are also disclosed.
US08588918B2 Assembly arrangement for bandage holding a transcutaneous electrical nerve stimulation device
The present utility model relates to the assembly arrangement for a bandage holding a portable small-scale transcutaneous electrical nerve stimulator device.
US08588910B2 Non-linear dynamic AV delay
A non-linear dynamic specified AV delay can be used, such as to help maintain cardiac resynchronization therapy, such as in patients with one or more symptoms of congestive heart failure.
US08588892B2 Method and system for aligning a prosthesis during surgery using active sensors
A method and system for determining the orientation of a surgical tool with respect to a bone of a patient, and a device for positioning a sensor are disclosed. The bone has at least three predetermined reference locations. The method includes: (a) defining a reference plane based on distances between the at least three predetermined reference locations; (b) determining a first sensing location on the bone based on the at least three predetermined reference locations; (c) attaching a first active sensor to the bone at the first sensing location; (d) positioning the surgical tool proximate the bone, the surgical tool including a second active sensor; (e) sensing movement of the bone using the first active sensor; (T) transmitting first information relating to movement of the bone using the first active sensor; (g) sensing movement of the surgical tool using the second active sensor; (h) transmitting second information relating to movement of the surgical tool using the second active sensor; (i) receiving the first and second information from the first and second active sensors; and (j) determining a three-dimensional orientation of the surgical tool with respect to the reference plane based on the first and second information. In some cases, the method may further include displaying the three dimensional orientation information to the user on a display device.
US08588879B2 Motion compensation in a sensor
A physiological sensor includes an emitter configured to transmit light and a detector configured to receive the transmitted light. The sensor also includes a first accelerometer disposed on a first portion of the sensor and a second accelerometer disposed on a second portion of the sensor, the second portion opposing the first portion. The first and second accelerometers are configured to measure a change in motion that corresponds to a change in distance between the detector and the emitter.
US08588878B2 Simultaneous measurement of pulse and regional blood oxygen saturation
Methods and systems are provided that allow for the simultaneous calculation of pulse and regional blood oxygen saturation. An oximeter system that includes a sensor with a plurality of emitters and detectors may be used to calculate a pulse and/or regional blood oxygen saturation. A plurality of light signals may be emitted from light emitters. A first light signal may be received at a first light detector and a second light signal may be received at a second light detector. A pulse and/or regional blood oxygen saturation value may be calculated based on the received first and/or second light signals. The pulse and regional blood oxygen saturation values may be calculated substantially simultaneously. The calculated pulse and regional blood oxygen saturation values as well as other blood oxygen saturation values may be displayed simultaneously in a preconfigured portion of a display.
US08588876B1 Electric joint design to be used in electromagnetic coils made with high-temperature superconducting tape, aspected wire, or cable
An electric joint design to be used in electromagnetic coils made with high-temperature superconducting tape, aspected wire, or cable. A terminal member contains an engraved twist-bend contour, which receives the coil and changes the direction of the coil by about 90 degrees without any hard-bends. A current lead is aligned with terminal section of the coil establishing an electric joint whose length is not limited by the coil geometry. Resistance is distributed along the length of the electric joint to reduce heat generation. The electric joint is placed away from the area where the magnetic forces are high to eliminate the problem of helium gas becoming trapped.
US08588875B2 Superconducting fault current-limiter with variable shunt impedance
A superconducting fault current-limiter is provided, including a superconducting element configured to resistively or inductively limit a fault current, and one or more variable-impedance shunts electrically coupled in parallel with the superconducting element. The variable-impedance shunt(s) is configured to present a first impedance during a superconducting state of the superconducting element and a second impedance during a normal resistive state of the superconducting element. The superconducting element transitions from the superconducting state to the normal resistive state responsive to the fault current, and responsive thereto, the variable-impedance shunt(s) transitions from the first to the second impedance. The second impedance of the variable-impedance shunt(s) is a lower impedance than the first impedance, which facilitates current flow through the variable-impedance shunt(s) during a recovery transition of the superconducting element from the normal resistive state to the superconducting state, and thus, facilitates recovery of the superconducting element under load.
US08588874B2 Mobile device
A mobile device includes a first housing, a second housing, a bias member, a first stopper and a second stopper. The second housing is slidably coupled to the first housing in a sliding range. The bias member biases the second housing from a middle position of the sliding range to one end of the sliding range. The first stopper is provided on the first housing, is connected to a ground of the first housing, and has electrical conductivity. The second stopper is provided on the second housing, has electrical conductivity, and comes into contact with the first stopper to define the one end of the sliding range.
US08588868B2 Communication terminal and computer-readable storage medium
A controller of the communication terminal identifies, after power is turned on, whether or not to use a cellular phone communicating unit or a wireless LAN communicating unit based on communication system information stored beforehand in a storing unit. When the identification is complete, the controller initializes the cellular phone communicating unit, and, according to results of the identification, causes the cellular phone communicating unit to enter standby state or sleep state. Next, the controller initializes the wireless LAN communicating unit, and, according to results of the identification, causes the wireless LAN communicating unit to enter standby state or sleep state. When an application which using a wireless communicating unit in sleep state is launched, the controller causes that wireless communicating unit to enter standby state from sleep state.
US08588862B2 Alert sleep and wakeup for a mobile station
A mobile station (200) that includes a transceiver (210) that receives an alert request (105) and a controller (205). Responsive to the alert request, the controller can enter the mobile station into an alert active mode in which an alert signal is generated on the mobile station. Responsive to not receiving an acknowledgement to the alert signal within a defined period, the controller can enter the mobile station into an alert sleep mode in which at least one parameter of the alert signal is changed. Further, the controller can awake the mobile station from the alert sleep mode in response to detecting a user presence. The mobile station further can include an accelerometer (270) and/or a positioning system (275) that detect the user presence by detecting movement of the mobile station.
US08588852B2 Method and apparatus for controlling a phased deployment of a base station using an operational state of a vehicle
The invention includes a method and apparatus for controlling the operational state of a base station mounted on a vehicle based on the operational state of the vehicle. A method includes monitoring an operational state of the vehicle and switching the base station from a first operational state to a second operational state in response to the operational state of the vehicle switching from a first operational state to a second operational state.
US08588848B2 Method of using handle cord of a fixed wireless phone as FM antenna and a fixed wireless phone
The present invention relates to fixed wireless phones and describes a fixed wireless phone and a method of using a handle cord of a fixed wireless phone as a FM antenna. An FM antenna signal access point is disposed on one of the four wires connecting a baseband chip with the handle; a first ferrite bead is connected in series between the FM antenna signal access point and an output terminal of the baseband chip; a FM frequency selective circuit is lapped with the FM antenna signal access point; and the FM frequency selective circuit is connected with an FM chip. The method of using the handle cord of a fixed wireless phone as a FM antenna and the fixed wireless phone according to the present invention uses the handle cord of the fixed wireless phone as FM antenna and adds a corresponding frequency selective circuit.
US08588829B2 Transmission power control method, communication device and program
There is provided a method for controlling a transmission power in a second communication service making secondary usage of a spectrum assigned to a first communication service, with use of any node of one or more secondary usage node that transmits a radio signal of the second communication service, comprising the steps of: acquiring an acceptable interference power allocated to the second communication service; calculating a total sum of interference power levels on the first communication service based on transmission powers respectively required for the one or more secondary usage node; and excluding any secondary usage node of the one or more secondary usage node from allocation of the transmission power when the calculated total sum of interference power levels is larger than the acceptable interference power.
US08588826B2 Method of responding to an incoming communication received by a handheld device
A method for replying to an incoming communication received by a handheld electronic device comprises detecting: an incoming communication, detecting a selection of one of a number of predetermined responses to the incoming communication and, responsive to detecting a selection, providing the one of said number of predetermined responses. An improved handheld electronic device implementing the method is also provided.
US08588825B2 Text enhancement
A method including receiving text authored by a user to create a text message; interpreting a meaning of the text; determining a mood of the user; obtaining contextual information, wherein the contextual information comprises at least one of time of day, day of the week, whether it is a holiday, a user location, or a relationship between the user and a recipient of the text message; selecting a classification for the text message based on the meaning of the text, the mood of the user, and the contextual information; displaying text enhancements for the text message from which the user can select, wherein the text enhancements are based on the classification; receiving a user selection for the text enhancements; including the user selected text enhancements with the text message; and sending the text message with the text enhancements to a recipient.
US08588820B2 Notifying a user of an event
Devices, methods, and systems for notifying a user of an event are described herein. One or more embodiments include a computing device for notifying a user of an event. The computing device includes a memory and a processor coupled to the memory. The processor is configured to execute executable instructions stored in the memory to determine a location of a user based on location information received from a personal device of the user, receive information regarding a predicted path or range of an event, determine, based on the location of the user and the information regarding the predicted path or range of the event, if the user is located within the predicted path or range of the event, and send a notification of the event to the user if the user is located within the predicted path or range of the event.
US08588817B2 Wireless communication device and method
A wireless communication device includes an antenna unit that transmits and receives wireless signals, and one or more processors configured to conduct communication with a base station and control displacement of a service area of the base station and a service area of the wireless communication device in response to throughput characteristics of a cell formed by the base station.
US08588810B2 Energy efficient location tracking on smart phones
A GPS-enabled cellular electronic device is operated in an indoor mode. An increase in strength of a cellular signal is detected at the GPS-enabled cellular electronic device. Responsive at least to the increase in cellular signal strength, the GPS-enabled cellular electronic device is transitioned to an outdoor testing mode. Detecting is carried out to determine whether movement of the GPS-enabled cellular electronic device occurs during the outdoor testing mode. If so, the GPS-enabled cellular electronic device is transitioned to an outdoor mode.
US08588809B2 Managing public resources
Systems and techniques relating to electronically managing public resources are described. A described technique includes identifying a location of a mobile device based on received information from one or more wireless access points communicably coupled to the mobile device; presenting to the mobile device, information descriptive of an availability of one or more facilities proximate to the mobile device, based on the identified location of the mobile device and receiving a first service request from the mobile device; receiving, from the mobile device, a second service request for provisioning a facility of the one or more facilities based on the presented information; indicating the facility to generate a signal for a provisioning confirmation; and provisioning the facility based on receiving the provisioning confirmation.
US08588802B2 Transmission rate control method, and mobile station
A transmission rate control method for controlling a transmission rate of user data transmitted by a mobile station via a logical channel, include: notifying, at a radio network controller, a guaranteed bit rate of the logical channel to the mobile station; and controlling, at the mobile station, a transmission rate of uplink user data to be transmitted via the logical channel without following a command in a relative rate grant channel received from a cell to which the mobile station connects.
US08588798B2 Mobile radio communication system including uplink radio resource allocation function
A radio resource allocating method by a radio base station device, includes updating a data resident amount of a management object based on a received report signal when the report signal reports a data resident amount stored in a transmission buffer of a mobile station, estimating a following data resident amount based on the updated data resident amount and a radio resource amount of uplink transmission to be allocated to the mobile station; and determining and reporting the radio resource amount for the uplink transmission from the base station based on the estimated data resident amount.
US08588788B2 Delay and backhaul-efficient paging method and apparatus
Described herein is methodologies for efficient utilization of backhaul resources of a network for delivering paging data to an access terminal (AT) without sacrificing delay performance. A location that buffers data for an AT can be adaptively changed based on factors such as the location of the AT, applications utilized by the AT, and a recent activity level of the AT. To facilitate this determination, an AT can be configured with one or more registration boundaries. An AT can be configured with a small registration radius such that if the AT does not move outside of the small registration radius, data can be delivered directly to a data attachment point for the AT. If the AT moves outside of the small registration radius, the registration radius can be switched to a large registration radius and the access gateway can instead locally buffer data for the AT.
US08588783B2 Power control in wireless communications networks during hand-over
A method and devices are provided for adapting the transmission power level of a mobile terminal during a handover phase at which the mobile terminal switches from one base station to another. The method provided comprises applying values of operating parameters that characterize both base stations and adapting the transmission power level to an acceptable level at which communications transmitted from the terminal to the second station would be properly received without applying further increase in the transmission power while ensuring that the communications transmitted by the mobile terminal to the second base station, will not cause severe interference to communications exchanged between the second base station and the other terminals communicating therewith.
US08588782B2 Femtocell access control
The disclosure is related to handover for user equipment between femtocell base stations having different closed subscriber group (CSG) identifiers. A method may be provided for allowing handover of user equipment between base stations belonging to different organizations. The method may include collecting, by a first base station, information corresponding to identifiers of neighbor base stations, selecting handover-allowable base stations from the neighbor base stations having an organization identifier different from that of the first base station, and enabling handover for the user equipment from the first base station to a second base station based on the selected handover-allowable base stations for a handover request of the user equipment from the first base station to the second base station.
US08588774B2 Technique for determining a cell-identity
A technique for cell-identity detection is provided. In one method embodiment, at least one cell-identity in a cellular telecommunication network is determined. The method comprises the steps of receiving a synchronization signal, calculating first correlations and second correlations as well as determining the at least one cell-identity. The received synchronization signal includes a first partial signal and a second partial signal. The first correlations are calculated between the first partial signal and first reference signals, each of which indicates one or more first cell-identities. The second correlations are calculated between the second partial signal and second reference signals, each of which indicates one or more cell-identities out of the first cell-identities. The second reference signals are selected depending on the first correlations. The cell-identity is determined based on the second correlations. The complexity for cell-identity detection is reduced by the technique.
US08588765B1 Remote access management systems
Computer systems and methods relating to operating medical electronic records software application remotely using at least one mobile computing device. Also, computer systems and methods relating to operating medical practice management software applications remotely using at least one mobile computing device.
US08588760B2 Push-to-talk PSTN back-to-back user agent for connecting a PTT system to the PSTN/ISDN world
A method for carrying out a Push-to-Talk communication in a digital and/or analog telephone network, including an interface for a semi-duplex communication between a Push-to-Talk server and the analog or digital telephone network and the analog or digital network. The interface uses a communication node or group system as computer and carries out a communication in a transmission channel with automatic directional switching in an analog or digital telephone network in the direction of an available Push-to-Talk server, the analog or digital telephone network being designed as an audio and control interface in the direction of the operating means.
US08588751B2 Extending WLAN signalling
The present invention relates to a method, device, instruction set, and signal for communicating the availability of additional information in access points relevant for determining in a mobile station which access point to connect to. An information tag is inserted into a beacon signal alerting of the additional information available; mobile stations not implemented with the present invention may operate as if the information tag was not present and thus ensuring compatibility between systems.
US08588747B2 Method and apparatus for improving computing device security
According to one embodiment, a computing device is provided that includes a memory and a processor. The memory may be operable to store a plurality of codes. The processor may be operable to associate each code with a corresponding haptic signal. The processor may further be operable to receive a request to unlock the computing device. The processor may further be operable to select one of the plurality of codes, and generate the corresponding haptic signal associated with the selected code.
US08588745B2 Communications system
A cellular communications system is provided in which a user device sends a Service Request to a Mobility Management Entity together with parameter data that depends on the service that is requested. The Mobility Management Entity then determines from the parameter value if AS security is required to provide the requested service. If it is not, then the Mobility Management Entity accepts the Request without providing security parameters for establishing another signalling radio bearer so that an existing signalling radio bearer is used to provide the requested service. If it is, then the Mobility Management Entity accepts the Request and provides security parameters for establishing another signalling radio bearer to be used in providing the requested service.
US08588741B1 Using EAP instead of PPP for authentication
Various embodiments are described for Point-to-Point Protocol-free (PPP-free) access and service authentication in a wireless network. An HRPD connection/session is established between an access terminal and the access network. Instead of setting up a PPP session and performing access (i.e., device access) authentication and service authentication using PPP, the Extensible Authentication Protocol (EAP) is utilized.
US08588725B2 Apparatus, system, and method for down converting and up-converting electromagnetic signals
Methods, systems, and apparatuses for down-converting and up-converting an electromagnetic signal. In embodiments, the invention operates by receiving an electromagnetic signal and recursively operating on approximate half cycles of a carrier signal. The recursive operations can be performed at a sub-harmonic rate of the carrier signal. The invention accumulates the results of the recursive operations and uses the accumulated results to form a down-converted signal. In embodiments, up-conversion is accomplished by controlling a switch with an oscillating signal, the frequency of the oscillating signal being selected as a sub-harmonic of the desired output frequency. When the invention is being used in the frequency modulation or phase modulation implementations, the oscillating signal is modulated by an information signal before it causes the switch to gate a bias signal. The output of the switch is filtered, and the desired harmonic is output.
US08588723B2 General receiver device with adaptive filter
A general receiver device with adaptive filter includes an antenna, a low noise amplifier, a bandpass tracking filter, a single-ended-to-differential converter unit, a mixer, and an adaptive filter. The antenna receives an RF signal. The low noise amplifier amplifies the RF signal for generating an amplified RF signal. The band-pass tracking filter filters the amplified RF signal for generating a filtered RF signal. The single-ended-to-differential converter unit converts the filtered RF signal into a differential RF signal. The mixer receives a differential local oscillation signal and uses the differential local oscillation signal to down-convert the differential RF signal into a differential IF signal. The adaptive filter filters the differential IF signal for generating a filtered differential IF signal.
US08588720B2 Signal decimation techniques
Techniques for decimating a first periodic signal to generate a second periodic signal. In an exemplary embodiment, the first periodic signal is divided by a configurable integer ratio divider, and the output of the divider is delayed by a configurable fractional delay. The configurable fractional delay may be noise-shaped using, e.g., sigma-delta modulation techniques to spread the quantization noise of the fractional delay over a wide bandwidth. In an exemplary embodiment, the first and second periodic signals may be used to generate the transmit (TX) and receive (RX) local oscillator (LO) signals for a communications transceiver from a single phase-locked loop (PLL) output.
US08588718B2 Frequency modulated broadcasts
A method comprises detecting whether or not a frequency modulation broadcast receiver is tuned to an overdeviated frequency modulated broadcast, or is at a location where overdeviated frequency modulated broadcasts exist or has received a user input indicating the presence of an overdeviated frequency modulated broadcast; and in response to the detection, automatically adjusting operation of the frequency modulated broadcast receiver. Automatically adjusting operation comprises adjusting one or more parameters or settings in such a way as to alter the susceptibility of a speaker arrangement to the possibility of being overdriven by overdeviated frequency modulated broadcasts.
US08588716B2 Method for searching for signals among interference signals in a multi-channel radio receiver
In a method for searching for signals among interference signals in a multi-channel radio receiver, at least two different data signals are transmitted on at least one physical channel of a radio system to a common receiver. The search for a signal is initiated on any channel, starting with a sequential search of a useful signal by measuring the current signal strength in the form of the RSSI value; a search is made for a signal criterion of the signal and when said criterion has been identified, the measured RSSI value is compared with a predefined RSSI threshold value; if the RSSI threshold value is exceeded, the search for a signal is switched to a search for a data frame and if a data frame is found, the useful data is read; if no signal criterion is identified, if the RSSI threshold value is not exceeded and if no data frame is found, the procedure is interrupted and a new search operation is initiated once a new RSSI threshold value has been defined. The invention is particularly suitable for radio transmission systems in motor vehicles to implement RKE and TPMS functions and for multi-channel transmissions, used for example in remote metering and remote control systems.
US08588708B2 Communication device and detection period correction method
According to an embodiment, a communication device of the embodiment includes: a reference frequency generating unit configured to generate a reference frequency having a deviation from center frequency deviation under a predetermined condition, a radio signal detection unit configured to operate in a detection period based on the reference frequency and detect a periodic radio signal generated based on a reference frequency having higher precision than the precision of the reference frequency. The radio signal detection unit corrects the detection period by using the periodic signal.
US08588698B2 Bluetooth-enabled femto pilot gating
A low-cost and power-saving system and methodology that reduces interference, unnecessary signaling and allows for more pertinent network listen measurements, by employing Bluetooth® technology in a femto access point (FAP) is provided. Moreover, a cellular transmitter in the FAP remains deactivated and is activated only if a UE, authorized for femtocell access, is within the femtocell coverage area. Bluetooth pairing is employed to identify authorized UEs within the femtocell coverage area. In an aspect, the FAP includes a Bluetooth modem that broadcasts a unique Bluetooth identity (ID) and facilitates Bluetooth pairing with nearby UEs. During the interval when the cellular transmitter is deactivated, the FAP performs background activities (e.g., network listen scanning and/or femto jamming of macro pilot). Additionally, a Bluetooth repeater is embedded within the FAP that extends the range of a Bluetooth-enabled device to the femtocell coverage area.
US08588694B2 Antenna weights calculation based on users' interference rejection capabilities
The present invention relates to a method and arrangement in a transmitter unit of a multi-antenna system for an improved calculating of the antenna weights for a beamforming transmission of data from a transmitter unit to a target receiver unit, whereby interfering signal components for receiving units other than the target receiving unit and the desired communication signal at a target receiving unit are weighted by receiver-specific parameters describing the receiver capabilities of said units in terms of their capability for interference suppression and/or signal enhancement. The invention also relates to a method and arrangement for scheduling of user equipments by using said information on the signal processing capabilities for received signals of each receiving unit.
US08588693B2 Device, system and method for selecting, sharing and displaying electronic content
The present disclosure provides a device, system and method to present electronic content on a first mobile electronic device in communication and configured to receive electronic content from a second electronic device.
US08588692B2 Communication terminal and communication service decision method
An object of the invention is to present service selection to the user immediately when it is made possible to realize a new service with a communication terminal of an associated party. A communication terminal 100 enables the user to use a communication service using a peripheral equipment within a communication range with an associated terminal connected through a network and includes a total control section 104 having a capability information change notification unit for notifying the associated terminal of occurrence of change in the peripheral equipment within the communication range and a service candidate determination unit for determining an available communication service with the associated terminal when change in the peripheral equipment occurs.
US08588681B2 Semiconductor device performing signal transmission by using inductor coupling
Disclosed is a semiconductor device which performs signal transmission by using inductor coupling. The semiconductor device comprises one or more transmission and reception coil pair, each pair comprising a single transmission coil and a plurality of reception coils, or a plurality of transmission coils and a single reception coil, or a plurality of transmission coils and a plurality of reception coils.
US08588675B2 Image forming system
An image forming system including: a fixing device for fixing a toner image on the recording sheet; a curl flattening section for flattening a curl formed on the recording sheet, and conveying the recording sheet in a downstream direction against the fixing device; a first conveying route for conveying the recording sheet having been processed by the fixing device to the curl flattening section; a second conveying route, being longer than the first conveying route, for conveying the processed recording sheet to the curl flattening section; a switching section for switching the conveying route, to guide to the first conveying route or the second conveying route; and a control section for controlling the switching section to guide the recording sheet to the first conveying route or the second conveying route, based on a type of the recording sheet, having been processed by the fixing device.
US08588672B2 Lubricant applicator, process cartridge, transfer unit, and image forming apparatus
A lubricant applicator includes a solid lubricant, a lubricant applying member to apply the solid lubricant to a target object, a biasing member to bias the solid lubricant toward the lubricant applying member, and a regulating member to regulate the solid lubricant, which is biased toward the lubricant applying member by the biasing member, to prevent the lubricant from separating from the lubricant applying member by more than a predetermined distance. The regulating member is switchable between a regulating state for regulating the solid lubricant not to separate from the lubricant applying member by more than the predetermined distance and a non-regulating state.
US08588671B2 Adjustable gloss control method with different substrates and 3-D image effect with adjustable gloss
By using a high or low viscosity transparent toner, with respect to the other color toners, and different amounts of transparent toner lay-down, the gloss of an image printed by an electrophotographic device may be adjusted. By also applying the transparent toner as a negative mask, the differential gloss of the image may be reduced while still adjusting the gloss of certain portions of the image. Further, because different gloss levels may appear different at different viewing angles, transparent toner may be laid down to encode a transparent image within the image being printed. Such a transparent image may be useful as, for example, an authentication means for a document. Additionally, by varying the gloss levels on particular aspects of a printed image, multiple images of different gloss levels, which are prominent at different viewing angles can be made, thereby, a three-dimensional image effect can be achieved on the printed page.
US08588665B2 Toner carrier, developing device and image forming apparatus
An image forming apparatus includes a developing device. The developing device includes a toner carrier (developing roller). The developing roller includes a base member, electrode bars, a pair of electrodes, and a protection layer. The base member includes a conductive core and an insulating layer formed on the outer surface of the core. The electrode bars and the pair of electrodes are made of a conductive metal, and are provided on the outer surface of the insulating layer. The electrode bars and the pair of electrodes are formed in a way that an unnecessary portion of a metal film is irradiated with a laser beam and thus is removed. The electrodes are each formed helically on the outer surface of the base member 1 and formed to taper down toward the outmost side thereof in its cross section.
US08588659B2 Toner cartridge having a shutter lock mechanism
A toner cartridge according to one example embodiment includes a housing having a reservoir for containing toner and an exit port in fluid communication therewith. A movable shutter is positioned at the exit port. A linkage is operatively connected to the shutter to open the shutter upon being actuated by a first engagement feature in the image forming device. The linkage includes a first linkage member positioned to receive the first engagement feature and a second linkage member connected to the shutter. An interlock is operatively engaged with the linkage and biased toward a locked position preventing the second linkage member from opening the shutter but permitting the first linkage member to move relative to the second linkage member. The interlock is movable to an unlocked position upon being actuated by a second engagement feature in the image forming device that permits the second linkage member to open the shutter.
US08588652B2 Charged particle generator, charging device, and image forming apparatus
A charged particle generator includes a first electrode, a second electrode, and an insulating material that is provided between the first electrode and the second electrode. The second electrode has an opening that opens in a first direction in which the first electrode, the insulating material, and the second electrode are arranged. The insulating material has a region limiting space. The region limiting space corresponds to the opening. The region limiting space is continuous with the opening. The region limiting space is a space that opens in a direction in which the region limiting space is oriented toward the opening and that is limited in a second direction perpendicular to the first direction. The first electrode has an anisotropic resistance portion in which a resistance component in the first direction is smaller than a resistance component in the second direction.
US08588648B2 Image-forming device, in which holder unit detachably holding toner box is movably mounted
An image forming device includes a casing, a holder member, and a plurality of toner boxes. The holder member moves between an accommodated position in which it is accommodated in an accommodation space in the casing and a pull-out position in which at least part of the holder member is outside the accommodation space. Each toner box comprises a toner container formed with an opening and a shutter for opening and closing the opening. The operation member moves between a first position and a second position for closing and opening the shutter, respectively. When the holder member is on its way to the accommodated position from the pull-out position, a stop member prevents the holder member from moving while the operation member is at the first position and permits the holder member to move while the operation member is at the second position.
US08588637B2 Image forming apparatus with roller formed in inverted crown shape
An image forming apparatus including; an image carrier carrying a toner image; a transfer belt making pressure contact with the image carrier through a sheet of paper and transferring the toner image onto the sheet of paper; a plurality of supporting rollers stretching and supporting the transfer belt; and a transfer roller to which transfer electrical current is applied, as well as making pressure contact of the transfer belt with the image carrier from a back surface of the transfer belt, wherein at least one roller of the supporting rollers is formed in an inverted crown shape with a size of the center portion is smaller than a size of the end portion, and the transfer belt is rotationally driven for a prescribed time without applying transfer electrical current both or in either of before and after transfer of a toner image.
US08588623B2 Coded polarization-multiplexed iterative polar modulation
Systems and methods for optical communication that use a transmitter/receiver. The systems and methods include receiving a modulated, encoded input stream. Channel memory is reduced using coarse digital backpropagation and other channel impairments are removed using turbo equalization. Symbols are detected in the input stream that conform to a non-uniform, polar constellation having a Gaussian source distribution to produce a stream of encoded data. The stream of encoded data is decoded with one or more low density parity check (LDPC) decoders.
US08588620B2 Optical routing and transport acceleration (ORTA)
Conversions between digital, parallel-electronic and digital, serial-optic words are presented, specifically for interconnection networks with optical communication links.
US08588619B2 Optical telemetry network
An apparatus for providing communications between a first device disposed at a tubular and a second device, the tubular having tubular sections and being configured to be disposed in a borehole penetrating the earth, the apparatus including: a first optical coupler configured to be coupled to a first tubular section and configured to be in optical communication with the first device using a first optical transmission medium disposed at the first tubular section; and a second optical coupler configured to be coupled to a second tubular section and configured to be in optical communication with the second device using a second optical transmission medium disposed at the second tubular section; wherein the first optical coupler is configured to be perimetrically disposed about the second optical coupler to be in communication with the second optical coupler to provide the communications between the first device and the second device.
US08588609B2 Wavelength division multiplexing transmission system and apparatus and optical signal noise ratio calculation method
A wavelength division multiplexing (WDM) transmission system for transmitting a wavelength division multiplexed signal light from a sender transmission apparatus to a receiver transmission apparatus is provided. The system comprises a computing unit that subtracts from a first optical signal noise ratio (OSNR) of the signal light measured by the receiver transmission apparatus a second OSNR ascribed to a sideband of the signal light measured by the sender transmission apparatus so as to compute a corrected OSNR of an amplified spontaneous emission (ASE) noise light with a reduction of an effect of the sideband.
US08588607B2 Dispersion scheme for physical layer diagnosis in bi-directional dual-fiber optical networks
Methods, systems, and computer program products are provided for measuring modal dispersion in a bi-directional dual-multimode fiber optic network (BDON). A modal dispersion measurement system includes a computer processor that is programmed to receive a first pulse width of a first pulse. The first pulse may be communicated over the BDON that is coupled to the processor. A second pulse width of a second pulse is received, the second pulse width being indicative of the modal dispersion. The second pulse width and the first pulse width are compared by the computer processor to determine a distortion error. A measurement of the modal dispersion is validated in accordance to the distortion error.
US08588603B2 Imaging apparatus
When an automatic pop-up is selected in an imaging apparatus, during startup, a light emission unit is moved to a pop-up position by a spring force in operably conjugate with a lens barrel together with the retraction of a cam follower. When a manual pop-up is selected, during startup, a lock lever is engaged with the light emission unit, and the light emission unit remains in a storage position. When a user places the operation unit of the lock lever to a first position and places the camera power source in the ON position, a strobe can be automatically subjected to a pop-up operation. Furthermore, when a user places the operation unit to a second position and places the camera power source in the ON position, the strobe can be automatically subjected to a pop-up operation as required.
US08588595B2 Towel drier radiator with heat carrier fluid including an additional heating device
The object of the invention is a towel drying radiator comprising two vertical uprights between which heating bars are fitted. Said radiator is equipped with an additional device for heating an air flow. Said device comprises a telescopic rail supporting a heating apparatus heating the air flow, said telescopic rail being provided with fixing means to the two vertical uprights of said radiator, said fixing means forming means for blanking off two apertures arranged through a respective wall of said vertical uprights.
US08588591B2 Reproducing apparatus and reproducing method
A reproducing apparatus includes: a storing unit in which data is accumulated; a readout control unit that controls readout of the data from the storing unit; a cache that temporarily stores the data read out by the readout control unit; and a data transmission and reception control unit that reads out the data stored in the cache and outputs the data to an external apparatus on the basis of a data acquisition request input from the external apparatus, wherein the readout control unit reads out the data from the storing unit and outputs the data to the cache while increasing stepwise a size of the data to be read out from the storing unit from a first size, which is a minimum size set in advance, to a second size, which is a maximum size set in advance.
US08588580B2 Playback device, recording medium, playback method and program
A bytecode processing unit provided in a playback device is platform unit 20 that reads and runs a bytecode application recorded on read-only medium 105. The playback device includes: playback control unit 10 for controlling AV playback of digital streams; and machine unique function control unit 33 for performing machine unique functions unique to the playback device, to perform a control onto a content. APIs used by the bytecode application include API for playback control function, and API for socket communication. When the bytecode application requests playback control unit 10 to control the playback, it calls the playback control API to can instruct playback control unit 10 to execute the process. When the bytecode application requests execution of a machine unique function of the playback device, it instructs a machine unique function control unit to perform the process via a function call by the socket communication API.
US08588579B2 Methods and apparatus for filtering and inserting content into a presentation stream using signature data
Described herein are methods and apparatus for the identification of locations in a presentation stream based on metadata associated with the presentation stream. Locations within a presentation stream are identified using signature data associated with the presentation stream. The identified locations within a presentation stream may be utilized to identify boundaries of segments within the presentation stream, such as segments of a show and interstitials (e.g., commercials) of the show. The identified portions of a presentation stream may then be utilized for filtering segments of content during presentation. Additionally, supplemental content is identified and inserted into the presentation stream during presentation.
US08588564B2 Confocal optical system
A confocal optical system comprising a scanning fiber is provided. The scanning fiber is a single-mode fiber of which a first end is shaped as a curved surface. The scanning fiber transmits illumination light to the first end. The illumination light is emitted toward an observation area. The illumination light emanates from the first end. The illumination light emanates from the first end striking a target area within the observation area. The first end receives at least one of reflected light and fluorescence from the target area. The reflected light is the illumination light reflected from the target area. The fluorescence is induced at the target area by illumination from the illumination light.
US08588562B2 Transceiver and interface for IC package
An interconnect system including a host circuit board; an IC package connected to the host circuit board and including a first connector, an IC circuit board, and an IC die; and a transceiver arranged to mate with the first connector so that at least some electrical signals transmitted to and from the IC die are transmitted only on or through the IC circuit board.
US08588558B2 Optical link circuit and method of making same
A circuit includes a flexible circuit having an optical waveguide embedded therein, a first device attached to the flexible circuit and configured to convert a first electrical signal to an optical signal, the first device positioned to emit the optical signal to an input end of the optical waveguide, and a second device attached to the flexible circuit and configured to convert the optical signal into a second electrical signal, the second device positioned to receive the optical signal from an output end of the optical waveguide.
US08588557B2 Integrated optical vapor cell apparatus for precision spectroscopy
An optical waveguide is provided comprising a non-solid core layer surrounded by a solid-state material, wherein light can be transmitted with low loss through the non-solid core layer. A vapor reservoir is in communication with the optical waveguide. One implementation of the invention employs a monolithically integrated vapor cell, e.g., an alkali vapor cell, using anti-resonant reflecting optical waveguides, or ARROW waveguides, on a substrate.
US08588554B2 Interpolation
A method of pixel interpolation in which a two-dimensional digital filter is arranged so as to interpolate an output pixel from a two-dimensional array of input pixels comprises detecting the direction of an image feature at a pixel position to be interpolated; applying a shear transformation to the digital filter and/or to the array of input pixels so as to map the operation of the filter to the detected image feature direction in respect of at least a first one of two axes of the two dimensional filter; and applying the digital filter to obtain the output pixels.
US08588552B2 Spatio-temporal image reconstruction using sparse regression and secondary information
A method of generating an image includes the step of obtaining captured data characterizing an object. The method also includes the step of reconstructing a spatio-temporal image of the object based on the captured data, the spatio-temporal image comprising a plurality of spatial images in respective time intervals, with at least a given one of the spatial images in one of the time intervals being reconstructed using captured data from a frame associated with that time interval and captured data associated with one or more additional frames associated with other time intervals. The method further includes the step of outputting the spatio-temporal image. The obtaining, reconstructing and outputting steps are performed by a processing device comprising a processor coupled to a memory.
US08588548B2 Method for forming a composite image
A method for displaying a group of digital images using a background corresponding to an image region selected from one of the digital images, comprising: receiving a designation of the group of digital images to be displayed; using a processor to automatically analyze the group of digital images to select an image region from one of the digital images that is appropriate to use as a background for a composite image, wherein the selected image region includes a plurality of image pixels; forming a background from the selected image region; forming the composite image including the background and at least one digital image from the group of digital images; and displaying the composite image.
US08588538B2 Image processing apparatus and method
An image processing apparatus includes the following elements. A specifying unit specifies a blank region of an image of image data by using coefficient data which is decoded from encoded data, the encoded data being obtained by encoding coefficient data generated from the image data. A dividing unit divides the decoded coefficient data into first components and second components. An eliminating unit eliminates the blank region specified by the specifying unit from the first components divided from the decoded coefficient data by the dividing unit. A synthesizing unit combines the first components from which the blank region has been eliminated by the eliminating unit with the second components divided from the decoded coefficient data by the dividing unit.
US08588536B2 Guaranteed-rate tiled image data compression
A method of compressing digital image data is provided that includes, for each image data block in a plurality of image data blocks in the digital image data, transforming image data in the image data block to convert the image data to a low-frequency coefficient and a plurality of high-frequency coefficients, computing a predicted low-frequency coefficient for the image data block based on at least one neighboring image data block in the plurality of image data blocks, computing a residual low-frequency coefficient based on the predicted low-frequency coefficient and the low-frequency coefficient, quantizing the plurality of high-frequency coefficients, and entropy coding the residual low-frequency coefficient and the quantized high-frequency coefficients.
US08588535B2 Methods and systems for estimation of compression noise
Systems and methods for determining the compression noise present in an image or frame in a video sequence are provided. Horizontal and vertical pixel value differences are computed. A plurality of horizontal standard deviation values associated with a plurality of horizontal offsets are computed, and a plurality of vertical standard deviation values associated with a plurality of vertical offsets are computed. Two horizontal statistics are computed using the plurality of horizontal standard deviation values, and two vertical statistics are computed using the plurality of vertical standard deviation values. The two horizontal statistics are combined to form an estimate of horizontal compression noise, and the two vertical statistics are combined to form an estimate of vertical compression noise. The estimate of horizontal compression noise is combined with the estimate of vertical compression noise to form a compression noise estimate.
US08588529B2 Method and system for detecting text in raster images
Systems, methods, and applications for detection text in a raster image include converting a raster image into a vector representation of the image, identifying pairs of shapes of similar size and within a predefined distance of one another, forming shape graphs from the identified shape pairs, identifying chains of shapes from the formed shape graphs, determining characteristic chain lines associated with the identified chains of shapes, straightening the identified chains of shapes into a straight line based on the corresponding chain lines associated with the respective identified chains of shapes, and classifying the straightened identified chains as text or non-text using an automatic text classifier.
US08588527B2 Object information derived from object images
Search terms are derived automatically from images captured by a camera equipped cell phone, PDA, or other image capturing device, submitted to a search engine to obtain information of interest, and at least a portion of the resulting information is transmitted back locally to, or nearby, the device that captured the image.
US08588526B2 Visualization program, visualization method and visualization apparatus for visualizing reading order of content
A visualization program, method and apparatus for determining reading order of content in a structured document. The method includes generating, for each of a plurality of elements, a directed segment; storing, in the reading order, the generated directed segments of the elements into a storage device; reading from the storage device; linking together the directed segments for the elements in accordance with the reading order; and displaying the linked directed segments overlaid on the structured document which is displayed on the screen. A computer implemented program and an apparatus for carrying out the above method are also provided.
US08588524B2 Image processing apparatus, image processing method and program
An image processing apparatus capable of performing chromatic aberration of magnification and noise reduction without decrease in processing performance and increase in the cost is provided. A format conversion circuit in the image processing apparatus converts first image data including an array of color components of red (R), green (G1 and G2), and blue (B) into second image data including the color components of R and B and a luminance component by performing false color suppression processing on the first image data separately using the color components of G1 and G2, and stores the data in an image buffer region. A circuit for correcting chromatic aberration of magnification reads the second data stored in the image buffer region and performs the correction of chromatic aberration of magnification.
US08588523B2 Method and apparatus for image signal processing
In accordance with an example embodiment of the present invention, a method comprises generating at least one modified image representation of a subject image representation using at least one color shading adjustment, calculating at least one frequency of color ratio values for each of the at least one modified image representation, and determining one of said at least one modified image representation and the subject image based at least in part on the at least one frequency.
US08588516B2 Interpolation image generation apparatus, reconstructed image generation apparatus, method of generating interpolation image, and computer-readable recording medium storing program
In an interpolation image generation apparatus, an input unit acquires photographed images obtained from viewpoints and imaging setting information thereof, the EPI generation unit generates an EPI from the images, an angle estimation unit estimates an angle of a straight line to which each EPI actual pixel corresponds on the EPI, an interpolation image setting unit places an interpolation image on the EPI, a correspondence detection unit detects correspondence between an actual pixel and a pixel of the interpolation image (interpolation pixel), and the correspondence detection unit evaluates likelihood of correspondence relationship between the actual pixel and the interpolation pixel, and a pixel value addition unit adds a pixel value of the interpolation pixel on the basis of the likelihood of the correspondence relationship, thereby generating an interpolation image.
US08588510B2 Image processing apparatus and image processing method
When a detection-target subject is imaged with an image pickup device having line-defect pixels, the detection-target subject is imaged, with the image pickup device or the detection-target subject rotated at a predetermined angle so that the edge of one side of the detection-target subject is not parallel to each of horizontal and vertical scanning lines of the image pickup device, and a gray-scale image is captured by a control apparatus. In the gray-scale image, the luminance of each of the line-defect pixels is corrected by interpolation with luminances of pixels adjacent to both sides of the line-defect pixel. The gray-scale image is subjected to sub-pixel processing to detect the edge of the detection-target subject. When the detection-target subject is a component in a rectangular shape, rotation is made so that four sides are not parallel to each of the horizontal and vertical scanning lines of the image pickup device.
US08588509B1 Efficient scanning for EM based target localization
We presented an approach for speeding-up image acquisition when tasked with localizing specific structures in FIB-SEM imagery. It exploits the fact that low-quality images can be acquired faster than higher-quality ones and yet be sufficient for inference purposes. We have demonstrated greater than five-fold speed-ups at very little loss in accuracy in the context of mitochondria and synapse detection. Furthermore, the algorithm we propose is generic and applicable to many imaging modalities that allow trading quality for speed.
US08588503B2 System and method for detecting and eliminating one or more defocused or low contrast-to-noise ratio images
This invention, which provides a method for detecting a corruption in an image acquired from a biological sample, includes: providing at least one image of at least one cell; generating the image of the at least one cell over a period of time; determining if the at least one image of the at least one cell is corrupted; applying a wavelet transform, Fourier transform, or other frequency decomposing transform to the at least one image to decompose the at least one image into a plurality of sub-images, wherein the plurality of sub-images have a plurality of low frequency channels, a plurality of middle frequency channels and a plurality of high frequency channels; calculating a ratio based on an energy level of the plurality of low frequency channels and the plurality of middle frequency channels; and removing the at least one image of at least one cell if the at least one image is corrupted.
US08588499B2 Image processing method, image processing system, and X-ray computed tomography system
Disclosed is image processing: that significantly reduces false images and missing images in reconstructed images, improves reconstruction accuracy; and that can be applied to objects to be observed that are composed of a plurality of components, and to samples having an unknown number of structural compositions. An image processing device is provided with: a means, in an electron microscope having an imaging device and a tilting device that tilts an object to be observed, for tilting said object to be observed in an angle step, and storing the obtained tiled image; a means for aligning the position of said tilted images; a means for generating an initial reconstructed image based on said tilted images; a means for projecting said initial reconstructed image at arbitrarily-defined angles and generating a plurality of projected images; a means for calculating errors in the corresponding pixels between the tilted images and the projection images; a means for determining a processing priority from said errors; a means for calculating the density for each gradation level; a means for determining the processing priority from said densities; and a means for changing the density value of each pixel in the initial reconstructed image in each of the above-mentioned priorities.
US08588497B2 Method for correction of artifacts arising from temporal changes of attenuation values
A method for correcting artifacts in an image dataset reconstructed by filtered back projection is proposed. The artifacts are occurred as a result of temporal changes of attenuation values during rotational recording of X-ray projection images with an angular speed. A linear, analytically-derived, filter-type relationship between the attenuation values of the image dataset at a reference point and the real attenuation values is determined from the sum of a respective application of an angle speed-dependent weighting factor, a point spread function and a temporal derivation, evaluated at the reference time. The linear relationship is inverted and the inverted linear relationship is applied to the attenuation values of the image dataset for the correction.
US08588494B2 System and method for material decomposition optimization in image domain
A system and method for material decomposition optimization in the image domain include a non-transitory computer readable medium has stored thereon a sequence of instructions which, when executed by a computer, causes the computer to access a reconstructed basis material image. For a first voxel of the reconstructed basis material image, the instructions also cause the computer to optimize a concentration of a pair of materials (a,b) in the first voxel exclusively in the image domain and based on a first probability based on random perturbations and a second probability based on random perturbations. The optimization is further based on a third probability based on known materials and a fourth probability based on concentrations of the pair of materials in a pair of voxels neighboring the first voxel.
US08588489B2 Method for displaying a vessel of a particular biological subject
A method for displaying a vessel of a particular biological subject is proposed. The particular object is inserted into the vessel. The deformation of the vessel is predicted by an inserted object on the basis of experience. This experience is quantified by assigning values to particular parameters, the parameters providing information concerning characteristics of the patient, characteristics of his/her vessel and information about the interventional instrument inserted.
US08588486B2 Apparatus and method for isolating a region in an image
A system, method, and apparatus includes a computer readable storage medium with a computer program stored thereon having instructions that cause a computer to access a first anatomical image data set of an imaging subject acquired via a morphological imaging modality, access a functional image data set of the imaging subject acquired via a functional imaging modality, register the first anatomical image data set to the functional image data set, segment the functional image data set based on the functional image data set, define a binary mask based on the segmented functional image data set, and apply the binary mask to the first anatomical image data set to construct a second anatomical image data set and an image based thereon. The second anatomical image data set is substantially free of image data of the first anatomical image data set correlating to an area outside the region of physiological activity.
US08588485B2 Rendering for improved diagnostic image consistency
A networked system for rendering diagnostic image data for display has at least one diagnostic imaging apparatus that obtains digital image data for a patient and is in communication with a computer network. At least one consistency control module executes at a networked processor and is operatively responsive to a set of programmed instructions for accessing and detecting the type of image, for identifying one or more control points in the obtained digital image data, for mapping the input code values of the one or more control points to corresponding predetermined code values, for mapping additional input code values to output values according to the mapping of the one or more control points, and for providing rendered image data as output. A DICOM destination in networked communication with the at least one consistency control module stores or displays the rendered image data.
US08588483B2 System and method for providing a real-time, online biometric signature
A system is provided for generating an online biometrically accurate electronic signature. The system includes a computer interface module which records movement of a cursor on a computer screen and outputs the recorded data. A signature generation module which receives the recorded data and generates a graphical image based upon the recorded data.
US08588478B2 Biometric authentication apparatus and biometric authentication method
A biometric authentication apparatus for performing user authentication based on finger/palm print information representing a biological characteristic of fingerprint or palm print and vein information representing a biological characteristic of vein, comprises: a finger/palm print information acquirer arranged and adapted to obtain finger/palm print information from a selected portion of a person; a vein information acquirer arranged and adapted to obtain vein information from the selected portion of the person; a sensor arranged and adapted to come in contact with the selected portion of the person and to output a signal corresponding to a pressing degree of the selected portion of the person against the sensor; a controller arranged and adapted to identify, responsive to the signal output from the sensor, whether a state of the selected portion of the person is suitable for obtaining the finger/palm print information and the vein information and to control the finger/palm print information acquirer and the vein information acquirer to obtain the finger/palm print information and the vein information according to a result of the identification; and a user authenticator arranged and adapted to perform user authentication based on the finger/palm print information and the vein information.
US08588473B2 Image processing apparatus, control method thereof, and program
Provided is a method for controlling an image processing apparatus for generating and outputting frames different from each other in frequency component from an input frame include, detecting motion of the input frame by comparing the input frame with a frame before or after the input frame in terms of time, storing the input frame in a frame memory, and reading the input frame by a plurality of times to convert a frame rate of the input frame, generating the frames different from each other in frequency component from the frame whose frame rate has been converted, outputting the generated frames if the detected input frame is determined to be a moving image, and outputting the frame whose frame rate has been converted if the input frame is determined to be a still image.
US08588469B2 Image processing method, recording medium carrying image processing program, and image processing apparatus
An image processing method includes the steps of extracting edges from each of a plurality of original images, thereby obtaining edge images; extracting straight lines from the edge images, thereby obtaining line images; assuming extensions of the straight lines constituting the line images and setting vanishing points on the basis of the extensions; and trimming the plurality of original images so that positions of the vanishing points in the respective original images mutually match, thereby obtaining final images.
US08588468B2 Image capture and identification system and process
A digital image of the object is captured and the object is recognized from plurality of objects in a database. An information address corresponding to the object is then used to access information and initiate communication pertinent to the object.
US08588462B1 Video watermarking with fast detection
In general, one aspect of the subject matter described in this specification can be embodied in a system that includes a user interface device; and one or more computers operable to interact with the user interface device and to perform operations including: receiving video data; applying a one dimensional watermark pattern to each of multiple one dimensional data lines in the video data to create watermarked video data; receiving the watermarked video data including the multiple one dimensional data lines; combining the one dimensional data lines to form a one dimensional array of numbers; analyzing the one dimensional array of numbers to detect the one dimensional watermark pattern previously applied to each of the one dimensional data lines; and outputting an indication of a match, to trigger further processing with respect to the watermarked video data, when the analyzing indicates the watermark pattern has been detected.
US08588450B2 Annular ring acoustic transformer
An acoustic transformer includes at least one outer boundary wall. A plurality of inner walls are disposed within the outer boundary wall. The outer boundary wall and the inner walls define an input opening divided by at least some of the inner walls into a plurality of input sections. A substantially annular output opening is divided by at least some of the inner walls into a plurality of circumferentially-spaced output sections. Each of the output sections has an inner circumferential side and an outer circumferential side. Each of a plurality of acoustic paths interconnects a respective one of the input sections with a respective one of the output sections. Each of the paths has a substantially equal path length and a substantially equal expansion rate.
US08588439B2 Flexible dielectric variable capacitance system
A variable capacitance system including a first electrode, a second electrode, and a layer of elastically deformable dielectric material positioned between the first and the second electrode. An electret forms with the first electrode a first capacitor, and the electret forms with the second electrode a second capacitor. Capacitances of the first and second capacitors vary with deformation of the dielectric layer. The first electrode, the second electrode, and the first electret follow deformations of the dielectric layer and a deformation of the dielectric layer causes an inverse variation of capacitances of the first and of the second capacitor. The first electrode includes slots in which the electret is located, wherein the edge of the slots forms with the electret located inside the slots the first capacitor, wherein the electret is made on or in the dielectric layer.
US08588434B1 Controlling microphones and speakers of a computing device
Various aspects of this disclosure are directed to determining an orientation of a mobile computing device. The mobile computing device may include a first microphone-speaker system and a second microphone-speaker system that can each provide microphone and speaker capabilities. The first microphone-speaker system may be enabled to operate as a speaker device. The enabling of the first microphone-speaker system may include allowing the first microphone-speaker system to provide audio output and disallowing the mobile computing device to process audio input received from the first microphone-speaker system. The second microphone-speaker system may be enabled to operate as a microphone. Enabling the second microphone-speaker system may include allowing the mobile computing device to process audio input received from the second microphone-speaker system and disallowing the second microphone-speaker system to provide audio output. Enabling of the first and second microphone-speaker systems may be responsive to and based on the determined orientation.
US08588424B2 Communication apparatus and communication method
A communication apparatus includes an encryption key generation unit that generates encryption key information at constant encryption key generation intervals, a common key generation unit that generates common key information uniquely with respect to a generation time at common key generation intervals set longer than the encryption key generation intervals, a common key application unit that performs encryption or decryption of the encryption key information by using the common key information, and an encryption key distribution unit that makes a request to a data transmitting/receiving unit to distribute the encryption key information to a plurality of communication apparatuses to be communicated simultaneously at encryption key distribution intervals set shorter than the encryption key generation intervals to perform communication with higher security.
US08588423B2 Group/multicast key distribution method and update method based upon unicast session key and base station
A multicast key distribution method, an update method, and a base station based on unicast conversation key, the distribution method includes the following steps: 1) the base station composes groups of multicast key distribution; 2) the base station broadcasts the groups of multicast key distribution to all terminals; 3) the terminals acquire the multicast conversation key through calculation. The present invention solves the problem that the efficiency of the multicast key distribution based on unicast conversation key is low in the prior art, and provides a multicast key distribution method based on unicast conversation key.
US08588402B2 Method and system for providing power and data over a voice grade/pots infrastructure for use in communicating with and/or controlling multiple remote network and non-network devices
A system and method for providing data services and controllable power to each one of a plurality of end points in a structure. The system comprises a network, a source of power, a concentrator connected to the network and remote network devices/controllers connected to the network with a remote network device/controller located at an end point. The remote network devices/controllers receive power from the source of power and supply controllable power to one or both of networked and non-networked controlled devices connected to the remote network devices/controllers. The networked controlled devices send data to and receive data from the remote network device/controller, and data is communicated between the remote network device/controller and the concentrator. The power supplied to the networked and non-networked controlled devices is controlled at the source of power or at an associated remote network device/controller.
US08588396B2 Method for reporting activity of multi-appearance call-center agent
A method and apparatus are provided for monitoring activities of a plurality of agents servicing a plurality of calls for an organization. The method includes the steps of monitoring a plurality of applications on a terminal of an agent of the plurality of agents, detecting selection of an application of the plurality of applications, identifying a call associated with the selected application of the plurality of calls and saving a time of selection and an identifier of the application in a respective file or database of the identified call for future retrieval.
US08588394B2 Content switch for enhancing directory assistance
A method, medium, and content switch device are provided for enhanced directory assistance. A GPS-enabled wireless phone generates directory assistance requests that are monitored and processed by the content switch and a directory assistance platform to generate results that satisfy the directory assistance requests. The content switch intelligently monitors the directory assistance sessions and dynamically invokes value-adding services that delivers rich content in addition to the results to the GPS-enable wireless phone or other registered client devices based on the directory assistance requests or results. The value-adding services may include pushing driving directions to the GPS-enable wireless phone, providing training video content corresponding to vendors associated with the directory assistance requests, or connecting the GPS-enabled wireless phone to a live video-conferencing session.
US08588389B2 System for effecting a telephone call over a computer network without alphanumeric keypad operation
A system for effecting a telephone call between telephonic devices is operative to use a computer network, without manual use of the alphanumeric keypads. A third party call control (3PCC) application program interface (API) provides the capability for users to use a web browser or other Internet capable software to place a call, rather than using the telephone keypad. A third party call control application program interface includes a uniform resource locator operable over the Internet to cause a call between a first telephonic device and a second telephonic device to be completed. The uniform resource locator includes identification of the first telephonic device and identification of the second telephonic device.
US08588382B2 Method and apparatus for reconstructing call paths in multiple telephony sessions
A network management system (100) has a communications interface (110), a memory (104), and a controller (102). The controller is programmed to retrieve (202) a plurality of call detail records (CDRs), reconstruct (208) call paths from attributes in the plurality of CDRs, and generate (210) extended CDRs from reconstructed call paths.
US08588378B2 Highlighting of voice message transcripts
A computer-implemented voice mail method includes obtaining an electronic audio file of a recorded user message directed to a telephone user, automatically generating a transcript of the recorded user message, and identifying locations in the transcript in coordination with timestamps in the recorded user message so that successive portions of the transcript can be highlighted in coordination with playing of the recorded user message. The method also include identifying one or characteristics of the message using meta data relating to the recorded user message, and storing the recorded user message and information about the identified locations of the recorded user message.
US08588377B2 Method and system for grouping voice messages
A method for grouping voice messages includes extracting a voice signature from a voice message and tagging the voice message with an identification associated with the voice signature. The method also includes grouping the voice message based on the identification.
US08588374B2 Multi-use telephone test sets and related systems
Telephone test sets include a telephone test set housing and at least one lead that extends away from the telephone test set housing. The lead is configured to be coupled to a telephone line. A light source, a data port and/or a display are integrated with the telephone test set housing. The light source is configured to project light away from the telephone test set to illuminate an area adjacent the telephone test set. The data port is configured to receive a data jack operatively associated with a communications device. The display is configured to display identification information associated with the telephone line. Related methods and systems are also provided.
US08588358B2 Clock and data recovery using LC voltage controlled oscillator and delay locked loop
A clock and data recovery (CDR) circuit includes an inductor-capacitor voltage controlled oscillator (LCVCO) configured to generate a clock signal with a clock frequency. A delay locked loop (DLL) is configured to receive the clock signal from the LCVCO and generate multiple clock phases. A charge pump is configured to control the LCVCO. A phase detector is configured to receive a data input and the multiple clock phases from the DLL, and to control the first charge pump in order to align a data edge of the data input and the multiple clock phases.
US08588357B2 Phase selector capable of tolerating jitter and method thereof, and clock and data recovery circuit
A phase selector capable of tolerating jitters is applied in a clock and data recovery circuit. The phase selector includes a comparing module, a weighting circuit, and a predictor. The comparing module compares a phase-detecting signal and a phase-selecting signal corresponding to the last cycle so as to generate an error signal. The weighting circuit calculates a weighting error signal according to the error signal and a weighting parameter. The phase predictor compares the weighting error signal and predetermined threshold values so as to generate the phase-selecting signal corresponding to the present cycle. When the received input data stream of the clock and data recovery circuit has a small jitter, the phase selector rapidly locks the phase so as to generate the correct phase-selecting signal. When the received input data stream of the clock and data recovery circuit has a large jitter, the phase selector stably generates the phase-selecting signal.
US08588353B2 Frequency selective IQ correction
In conventional radio frequency (RF) systems, transmitters will usually convert baseband signals to RF so as to be transmitted. As part of the conversion process, the transmitters will perform digital predistortion (DPD), which uses feedback from a power amplifier. However, there are usually mismatches between the in-phase (I) and quadrature (Q) paths within with feedback loop. Traditional IQ correction filters were ineffective at providing adequate compensation for these mismatches, but here a filter is provided that provides adequate out-of-band compensation by use of frequency selectivity.
US08588328B2 Information transmission system, information transmission device, information transmission method, and computer readable medium storing a program for information transmission
The present invention provides a information transmission device including: a transmission section that transmits information to a first transmission path that transmit information serially; a reception section that receives information from a second transmission path; a waveform shaping section that, according to setting information, shapes at least one of a signal waveform of the information for transmission, and/or a signal waveform of the information for reception; and a controller that, when establishing communication, controls the transmission section to transmit predetermined first information that requests communication establishment, and effects control to change the first setting information and controls the transmission section to re-transmit the first setting information when the reception section has not received the first information within an interval that from the beginning of transmission of the first information until a predetermined duration required for communication establishment has elapsed.
US08588318B2 Method for demodulating signal and terminal and base station for executing the method
A method of modulating and/or demodulating a signal in a communication system and a terminal for demodulating a signal received from a base station are provided. A terminal includes a singular value extractor to extract at least one singular value of a channel matrix associated with a channel that is formed between a base station and the terminal, a modulation order determination unit to determine a modulation order based on the at least one singular value, and a received signal demodulator to demodulate a received signal according to the determined modulation order.
US08588317B2 Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems
Techniques are described for carrier frequency offset (CFO) and channel estimation of orthogonal frequency division multiplexing (OFDM) transmissions over multiple-input multiple-output (MIMO) frequency-selective fading channels. A wireless transmitter forms blocks of symbols by inserting training symbols within two or more blocks of information-bearing symbols. The transmitter applies a hopping code to each of the blocks of symbols to insert a null subcarrier at a different position within each of the blocks of symbols, and a modulator outputs a wireless signal in accordance with the blocks of symbols. A receiver receives the wireless signal and estimates the CFO, and outputs a stream of estimated symbols based on the estimated CFO.
US08588316B2 QR decomposition detection device and method supporting interference whitening
Disclosed is a QR decomposition device supporting interference whitening. The QR decomposition device supporting interference whitening may calculate a whitening matrix based on an interference channel matrix. The QR decomposition device supporting the interference whitening may simultaneously support interference whitening and detection of a transmission symbol vector through QR decomposition. A vector manufactured during the whitening and a result of the QR decomposition may be used for detecting the transmission symbol vector.
US08588312B2 Method and device for information transmission with time information for controlling a period of time for overlay information display
Video information intended to be reproduced on a television screen (1) often includes additional information such as graphics information (3) or subtitles (4) in addition to the main information such as film images (2). This additional information is transmitted separately, so that the user may choose whether the additional information is to be displayed or not. In the disclosed method the transmitted video signal comprises information relating to the duration (25) for which the additional information is to remain on the display. With this method the additional information can be displayed exactly for the duration of the desired time. When a video disc or tape is used for transferring video information, this is advantageous in trick modes, such as Fast Forward.
US08588311B2 Identification of video signals in a video system
Incoming digital video signals to a video system each undergo identification with specific identifier prior to receipt at a corresponding one of the video system inputs. At each of the video system outputs, the output signal undergoes decoding to obtain the identity of the signal to confirm proper routing of signals within the video system.
US08588308B2 Method and apparatus for low complexity video encoding and decoding
This disclosure describes unique video encoding and decoding processes compliant to one or more specific coding standards, such as the H.264/AVC standard, without sacrificing coding efficiency. A higher resolution input image is divided into a corresponding set of lower resolution sub-sampled images. The first image of each set is coded as an independent I picture, or coded with respect to the first image of one or more other sets as a P or B picture. Each subsequent image of a set, other than the first image in each set, is encoded with respect to the first image of the same set or an image of another set as a regular P or B picture. A decoding process may employ a decoder conforming to the specific coding standard to decode the encoded data, by rearranging the decoded lower resolution sub-sampled images of each set into corresponding higher resolution output images.
US08588306B2 Temporal motion vector filtering
Methods and apparatus, including computer program products, implementing and using techniques for performing temporal motion vector filtering in digital video are disclosed. A recursive hierarchical process is used to determine a motion vector. In the recursive hierarchical process, a neighborhood of old motion vectors is filtered to generate a first estimated motion vector for an image patch in a pair of two image frames. The filtering process uses multiple vectors in a neighborhood around the old motion vector to improve the prediction of the first estimated motion vector. The temporal vector partitioning process separates motion vectors associated with an object from motion vectors associated with a background before selecting a best motion vector, which improves the selection process. The process also works well in the absence of object/background boundaries, as in this case the outlier (incorrect) vector or vectors will be separated out from the good vectors.
US08588292B2 Methods and devices for coding and decoding an image sequence represented with the aid of motion tubes, corresponding computer program products and signal
A method and apparatus are provided for decoding a signal representative of an image sequence. The method includes extracting motion tubes from the signal, each of the tubes being defined by at least the following information cues: a block of reference pixels comprising reference texture information cues; start-of-tube and end-of-tube instants; and transition information cues. The method further includes processing the transition information cues and combining the information cues associated with the current blocks of at least two of the tubes overlapping in an overlap zone of the current image.
US08588291B2 Multiple decode user interface
A system for processing information received from a plurality of source devices. Various aspects of the present invention provide a first video generating device that produces a first video output that comprises compressed video information representative of a sequence of video frames, the compressed video information comprising inter-frame comparison information. A second video generating device is also provided, which produces a second video output. A processing module is communicatively coupled to the first and second video generating devices and independent of such devices. The processing module may decompress the first video output from the first video generating device. A video presentation device is provided, which may generate a display corresponding to the first video output via the processing module and a display corresponding to the second video output via the processing module. Generally analogous components for processing audio information are also provided.
US08588286B2 Processor, modem and method for cancelling alien noise in coordinated digital subscriber lines
A method of cancelling alien noise in coordinated DSL lines, a method of smoothing an alien noise covariance estimate, and a processor and modem for cancelling alien noise in coordinated DSL lines. In one embodiment, the method of cancelling alien noise includes: (1) estimating alien noise vectors for at least some training symbols, (2) arranging the alien noise vectors in a matrix dimensioned for a number of coordinated DSL lines, (3) orthonormally transforming the matrix into a lower-triangular matrix and (4) computing alien noise prediction filters from the lower-triangular matrix.
US08588273B2 Communication system and method for cancelling timing dependence of signals
In a communication system, a timing-dependence cancelling module is included for cancelling timing-dependence of a transmission signal, so as to render a timing-dependent signal be capable of being utilized on communication systems. Besides, updating an echo cancelling parameter by applying an error difference variable and a data difference variable, or by directly decreasing a step-size coefficient, may also fulfill the purpose of reducing or eliminating timing dependence in a transmission signal of a communication system.
US08588270B1 Architecture for ultra-wideband radio
The invention includes a method for transmitting and detecting high speed Ultra Wideband pulses across a wireless interface. The transmitter includes a serializer and pulse generator. The receiver comprises a fixed delay line, multiplier, local serializer (with a sequence matching the transmitter), digital delay lines, low noise amplifier and logic fan-out buffer along with an array of D flip-flop pairs. Each flip-flop pair is enabled, at fixed time increments, to detect signals at a precise time; the timing is controlled by the pseudo-random sequence generated by the local serializer. A local tunable oscillator is controlled by detecting the phase change of the incoming signal and applying compensation to maintain the phase alignment and clock synchronization of the receiver to the clock reference of the transmitter. The invention uses a pair of pulses with a fixed delay and then relies on mixing the two to provide better noise immunity.
US08588268B2 High power radiation source with active-media housing
A high power source of electro-magnetic radiation having a multi-purpose housing is disclosed. The multi-purpose housing includes an interior filled with a material forming at least a light source and further comprising a reflector which can envelope a laser rod surrounded by light sources for providing light excitation to the laser rod. A material defining outer surfaces of the light sources extends out to and defines outer surfaces of the reflector. A high-reflectivity coating is disposed over an outer surface of the reflector, as is a protective coating. Also disposed over an outer surface of the reflector can be an optional heat sink, with cooling being performed by an optional arrangement of forced-air traveling over the heat sink. The light sources may be light source pumps, and the high-reflectivity coating may be formed to envelop the reflector.
US08588264B2 Method of driving a laser diode
An ultrashort pulse/ultra-high power laser diode with a simple structure and configuration is provided. In a method of driving a laser diode, the laser diode is driven by a pulse current which is 10 or more times higher than a threshold current value. The width of the pulse current is preferably 10 nanoseconds or less, and the value of the pulse current is specifically 0.4 amperes or over.
US08588253B2 Methods and apparatuses to reduce context switching during data transmission and reception in a multi-processor device
A method and apparatus are provided for efficiently transferring data between a first and second processors having shared memory. A plurality of data packets are aggregated into a packet bundle at the first processor. The packet bundle is then transferred from the first processor to the second processor using the shared memory, wherein the transfer of the packet bundle is performed in a single context switch at the first processor. The packet bundle is then unbundled into individual data packets at the second processor, wherein a processing load of the second processor is reduced due to the aggregation of the data packets into the packet bundle by the first processor.
US08588250B2 Broadband cable network utilizing common bit-loading
A broadband cable network (“BCN”) for determining a common bit-loading modulation scheme for communicating between a plurality of nodes in the BCN is disclosed. The BCN may include a transmitting node within the plurality of nodes where the transmitting node is capable of sending a probe signal to the plurality of nodes, and at least one receiving node within the plurality of nodes in signal communication with the transmitting node. The at least one receiving node is capable of transmitting a first response signal in response to receiving the probe signal. The first response signal includes a first bit-loading modulation scheme determined by the at least one receiving node. The transmitting node is further capable of determining the common bit-loading modulation scheme from the first response signal.
US08588239B2 Relaying apparatus and packet relaying apparatus
Each transmission port module includes a plurality of queues in association with combinations of a priority and a VLAN number. An accumulated-amount storage unit stores a total size of packets accumulated in queues associated with the same priority. A threshold storage unit stores a threshold of a total packet accumulated amount for each queue. When a packet is received, whether to discard the packet is determined based on a total packet accumulated amount stored in the accumulated-amount storage unit in association with a priority set for the packet and the threshold stored in the threshold storage unit in association with a storage-destination queue of the packet.
US08588238B2 Method and apparatus for self-learning of VPNS from combinations of unidirectional tunnels in MPLS/VPN networks
In one embodiment, a data packet is received at a network device. A layer-2 identification (L2ID) value is identified for the received data packet based on a destination address and a label stack of the received data packet. The L2ID value is specific to an application associated with the data packet. A 6-tuple is created that includes the L2ID value. The received data packet is classified using the 6-tuple. Deep packet inspection (DPI) services are performed based on the classification of the received data packet. The DPI services apply a set of one or more application-level policies to the received data packet. The received data packet is forwarded from the network device toward a destination.
US08588231B2 Personal area network apparatus
A peripheral device comprises a first entity and a second entity. In operation, the first/second entities are configured to respectively: receive a first/second entity-related message from at least one other device to indicate the availability of the at least one other device for attachment, send, to the at least one other device, a first/second entity-related message indicating the availability for communication with the at least one other device, receive, from the at least one other device, a first/second entity-related signal including a first/second entity-related peripheral device identifier, send a first/second entity-related response to the at least one other device, receive, from the at least one other device, a first/second entity-related device response, and send, to the at least one other device, a first/second entity-related second peripheral response including the first/second entity-related peripheral device identifier.
US08588227B2 Recursive header compression for relay nodes
Systems and methodologies are described that facilitate compressing multiple headers in wireless communication networks that utilize relay nodes. Relay nodes and/or other access points can insert headers in packets related to routing the packets. The multiple headers can be compressed at a transmitter and decompressed at a receiver to save bandwidth over a radio interface. Recursive compression and/or decompression can be utilized at least in part by recursively calling a compression/decompression engine or context, such that no modification is required of the engine or context. The recursive compression/decompression can compress and/or decompress packet headers until a certain type of header is reached (or a certain type of header is no longer found in the packet), according to a tunnel depth, according to newly defined compression and/or decompress profiles, and/or the like.
US08588217B2 Transport control system and transport control server
A transport control server (100) wherein a conversion table including a pre-conversion identifier and a post-conversion identifier, and a conversion type indicating the aggregate/transfer of a path are previously stored for each two segments that are connected to each other. When devices (111, 118) at the endpoints of the path are specified, the transport control server (100) calculates the route between the devices to identify one or a plurality of gateway nodes (112 to 117) on the route. Also, the transport control server (100) acquires from a storage unit the pre-conversion identifier, post-conversion identifier, and conversion type corresponding to two segments that are connected by the identified nodes for each of the identified nodes, and sets the acquired identifiers and conversion type to each of the nodes. Each of the nodes encapsulates and transmits a received packet including the set pre-conversion identifier using the set post-conversion identifier, or replaces the set pre-conversion identifier with the set post-conversion identifier and transmits the post-conversion identifier in accordance with the set conversion type.
US08588216B2 Method and apparatus for blocking a pay-per-use feature in a communications network
A method and apparatus for blocking at least one pay-per-use feature in a communications network is described. In one embodiment, a request to initiate at least one pay-per-use feature from at least one endpoint device associated with a subscriber is received. A determination of whether a blocking function has been activated for the at least one pay-per-use feature is then made. Afterwards, the request to initiate the at least one pay-per-use feature is blocked if the blocking function is activated.
US08588215B2 Proxy server, computer program product and methods for providing a plurality of internet telephony services
A proxy server including a system manager and a database is provided. The system manager includes an internal registrar module, an external registrar module, a session manager module and a signal routing module. The internal registrar module provides an internal register service for a plurality of nodes in a first service network. The external registrar module registers at an internet service provider providing network services in a second service network. The session manager module manages session processes in the first service network and the second service network and manages the network services shared between the registered nodes. The signal routing module routes control signals of the session processes between the first service network and the second service network. The database stores information related to the registered nodes.
US08588213B2 Systems and methods for generating power in a communications system
Systems and methods by which voice/data communications may occur in multiple modes/protocols are disclosed. In particular, systems and methods are provided for multiple native mode/protocol voice and data transmissions and receptions with a computing system having a multi-bus structure, including, for example, a TDM bus and a packet bus, and multi-protocol framing engines. Such systems preferably include subsystem functions such as PBX, voice mail and other telephony functions, LAN hub and data router or switch functions. In preferred embodiments, a TDM bus and a packet bus are intelligently bridged and managed, thereby enabling such multiple mode/protocol voice and data transmissions to be intelligently managed and controlled with a single, integrated system. In particular, systems and methods for generating required telephony voltages directly on station cards, rather than on the basis of a large, central ringing or other power supply that supply such telephony voltages to each of the station cards, are disclosed. In accordance with the present invention, a plurality of station cards are provided in the telephony or communications system. One or more DC power supplies provide a source of DC voltage, such as 12 volts, to each of the station cards. The station cards are coupled to a processor of the system. The station cards may support a plurality of analog and/or digital telephony devices, such as telephones facsimile, voice mail, recording, speakerphone, conferencing or other type telephony devices.
US08588212B2 IP telephone system, network device, communication method in disaster situations used therefor and IP telephone terminal
An IP (Internet Protocol) telephone system according to the present invention is an IP telephone system including an IP telephone terminal communicating with an opposite party using SIP (Session Initiation Protocol), and a network device transferring a packet from the IP telephone terminal, wherein the IP telephone terminal includes a CPU (Central Processing Unit) transmitting an SIP packet indicating an e-mail address related to a telephone number of the opposite party when the terminal resides in a non-disaster area and calls the opposite party in a disaster area with a disaster mode being set, and the network device includes an SIP packet processing part terminating an SIP packet whose destination is an e-mail address, an e-mail creation part converting a voice packet of RTP (Real Time Protocol) from the IP telephone terminal into text data and creating an e-mail, and a packet transmitting part transmitting the e-mail to the opposite party.
US08588204B2 Efficient channel estimation method using superimposed training for equalization in uplink OFDMA systems
The present invention relates to channel estimation in uplink OFDMA systems and in particular to an efficient channel estimation method involving superimposed training for equalization in uplink OFDMA systems. The method is also directly applicable to the uplink in important linearly pre-coded versions of OFDMA like SC-FDMA. Importantly, the invention provides for the first time iterative time domain least squares based channel estimation method of superimposed training based uplink OFDMA/SC-FDMA wherein the training sequence for such channel estimation is optimal in terms of BER minimization. Hence the method according to the present invention is of improved accuracy and is well suited for practical implementation. The method of the invention can have wide application in various wireless communication systems and enabled devices, cellular systems, handheld devices, computers, PDAs and cell phones and the like.
US08588203B2 Wireless communication system with improved broadcast coverage
Techniques to transmit data with cyclic delay diversity and pilot staggering are described. For cyclic delay diversity, OFDM symbols having different cyclic delay durations are generated. The cyclic delay durations for the OFDM symbols may be selected to be time varying with respect to the cyclic delay durations for OFDM symbols transmitted by a neighboring base station. An FDM pilot is generated and multiplexed on multiple sets of subbands in different symbol periods. Waveforms for a second radio technology (e.g., W-CDMA) may be generated for data to be transmitted with this radio technology. The OFDM symbols are multiplexed onto time slots used for OFDM, and the waveforms for the second radio technology are multiplexed onto time slots used for this radio technology. One or multiple modulated signals may be generated based on the multiplexed OFDM symbols and waveforms. Each modulated signal is transmitted from a respective antenna.
US08588202B2 Method for transmitting signals for increasing the amount of data transmission
A signal transmission method for increasing the amount of data transmission is described. When a specific transmitting side transmits signals in a signal transmission mode applied to a low-speed transmitting side, the specific transmitting side reduces the number of times of pilot transmission, thereby efficiently increasing a data transmission rate. The amount of data transmitted through one subchannel is set to be the same. To this end, improved subchannel structure, and improved system parameters in which a guard interval is adjusted are provided.
US08588201B2 Method and apparatus for improving RF coverage area in a wireless network
Sub-channelization gain in an OFDMA-based wireless channel is enhanced by utilizing packet fragmentation when implementing a constant bit rate (CBR) real time (RT) packet application. A packet that would normally be transmitted using multiple sub-channels in a single OFDMA frame may be fragmented and delivered through the wireless channel over multiple frames. Because fewer sub-channels are used within each frame, sub-channelization gain is enhanced.
US08588187B2 Transmission delay utilizing orthogonal frequency division multiplex transmission method
A communications system includes a first reception device and a transmission device. The transmission device includes a modulator operable to modulate a plurality of subcarriers using a signal series obtained by multiplexing a first signal series to be transmitted to the first reception device and a second signal series to be transmitted to a plurality of reception devices including the first reception device in a communications area of the transmission device and a transmitter operable to transmit the modulation signals. The first reception device includes a demodulator operable to regenerate the first signal series and the second signal series.
US08588185B2 Apparatus and method for performing handover in multiple component carrier system
A method for performing handover in a multiple component carrier system includes a UE transmitting a measurement report message, including measurement values for one or more cells, to a source BS, the source BS transmitting a handover request message, including at least one of a candidate cell list including at least one candidate cell to be used in a target BS, an aggregatable cell list including at least one aggregatable cell in which UE capability is taken into consideration, and a list of sensible cells including at least one cell defined based on a similarity sensitivity of a measured frequency, to the target BS based on the measurement value, the source BS checking the cell included in the at least one list, receiving a handover ACK message including a final cell from the target BS, and determining handover, and the source BS transmitting a handover command message to the UE.
US08588183B2 Access router and method of processing handover by access router
An access router including a module buffering first data to be transmitted to a first mobile station, and transmitting the first data to a second access router when the first mobile station moves to the second access router. Methods of processing a handover by the access router during a handover of the mobile station are also described.
US08588176B2 System and method for performing handover in WiMAX mobile communication system
Disclosed is a system and a method for performing handover in a Worldwide interoperability for Microwave Access (WiMAX) mobile communication system supporting broadband wireless access. The system includes a plurality of Mobile Stations (MSs); at least one distributed antenna having the ability to perform simultaneous communications with the plurality of MSs; and a base station connected to the at least one distributed antenna through optical fibers for performing communications and handovers with the multiple MSs.
US08588175B2 Method and apparatus for performing handover using packet data convergence protocol (PDCP) reordering in mobile communication system
A method for receiving data, including receiving a Packet Data Convergence Protocol (PDCP) Packet from a lower layer, checking all stored PDCP Packets with having a Sequence Number (SN) lower than the SN of the received PDCP Packet and all stored PDCP Packets with SN(s) sequentially increasing one by one starting from the SN of the received PDCP Packet, and delivering said all stored PDCP Packets to an upper layer. By this method, the communication efficiency in a handover is improved.
US08588171B2 Radio communication device and pilot arrangement method
Provided is a radio communication device capable of reducing the number of pilots while maintaining a channel estimation accuracy. The radio communication device includes: a unicast pilot generation unit (105) which generates a unicast pilot sequence and outputs it to an arrangement unit (106); and an arrangement unit (106) arranges unicast data, multicast data, a unicast pilot sequence, and a multicast pilot sequence at a position on the two-dimensional plane formed by a frequency axis and a time axis for output to an IFFT (Inverse Fast Fourier Transform) unit (107). Here, the arrangement unit (106) does not arrange pilots of the multicast pilot sequence at a time when the single frequency is different from the position where identical pilots are arranged between sectors among the respective pilots of the unicast pilot sequence in one sub frame.
US08588169B2 Random access failure in wireless device multiple timing advance groups
A wireless device receives a control command to transmit a random access preamble on a first secondary cell. The wireless device repeatedly transmits the random access preamble until a random access response corresponding to the random access preamble is received or a predetermined number of transmissions is reached. If the predetermined number of transmissions is reached without receiving the random access response, the wireless device stops transmission of the random access preamble and keeps a connection with the base station active.
US08588157B2 Methods and arrangements for a mobile communications network
The present invention relates to an improved procedure for synchronization of re-configuration of RRC procedures between the radio base station and the UE. This is achieved by associating a new configuration to be used by a UE with an additional UE identity. The UE is normally identified by a first UE identity, but is informed in a re-configuration message that the UE also has the additional UE identity. The UE is identified by the additional UE identity when the new configuration is to be activated. Hence, when the radio base station detects that the UE responds to requests, which included the additional UE identity, the radio base station can conclude that the UE has activated the new configuration.
US08588148B2 System and method for selecting channels in wireless communication
According to one embodiment, a method for wireless communication includes coupling a base station to a network access device. The network access device provides access to an Internet service provider network. The method also includes determining, at the base station, a plurality of available communication channels of a wireless service provider network that may be utilized to communicate with an endpoint. In addition, the method includes determining, at the base station, at least one interference power measurement for at least one channel of the plurality of channels. Further, the method includes determining, at the base station, at least one average interference power for at least one channel of the plurality of channels utilizing the at least one interference power measurement. The method also includes automatically selecting a channel for communication with the endpoint in response to determining the at least one average interference power. Moreover, the method includes providing the endpoint access to the wireless service provider network utilizing the Internet service provider network via the selected channel.
US08588144B2 Access point with simultaneous downlink transmission of independent data for multiple client stations
A wireless network device includes modulation modules, each configured to receive a data stream and modulate the data stream to generate a modulated data stream. A matrix module generates a multiplexing matrix based on channel conditions between the wireless network device and each of a plurality of client stations, and applies the multiplexing matrix to each of the modulated data streams to generate multiplexed data streams. The wireless network device also includes summing modules, each configured to sum at least two of the multiplexed data streams to generate a transmit data stream. A first transmitter transmits a first one of the transmit data streams during a downlink transmission period to a first one of the client stations. A second transmitter transmits a second one of the transmit data streams to a second one of the client stations while the first transmitter transmits the first one of the transmit data streams.
US08588142B2 Apparatus and method for performing a harq in a multicarrier system
Provided are a method and apparatus of performing a HARQ in a multiple carrier system. A receiver determines the size of a soft buffer to be used in an effective HARQ process on the basis of the maximum number of effective HARQ processes over a plurality of component carriers and stores the received transport block in the soft buffer. The present invention enables the performance of a HARQ in an efficient manner by using multiple carriers in the event the size of the soft buffer is limited.
US08588140B2 User information notifying method, system and apparatus
The present invention discloses a user information notifying method, system and apparatus. In the present invention, a MME obtains RAT/Frequency Selection Priority information of UE, and notifies an eNodeB of the information. According to the method, system and apparatus of the present invention, the eNodeB can obtain the RAT/Frequency Selection Priority information of the UE, and further perform Radio Resource Management according to the information, thereby improving system performance.
US08588137B2 Telecommunications network responsive to server-provided location information
The invention relates to a telecommunications network for wirelessly establishing a connection with a terminal located at a location in said network by a server. The terminal is identified by a terminal identifier in the telecommunications network. The telecommunications network contains a first network node and a second network node. The first network node is configured for receiving a data unit for the terminal from the server, that is preferably located outside the telecommunications network. The data unit comprises the terminal identifier. The first network node is being configured for receiving a location identifier indicative of the location of the terminal from the server and for deriving an address of the second network node using the location identifier. The derived address of the second network node is then used for transmitting a first connection request for establishing a connection with the derived second network node.
US08588129B2 Terminal and a method for communicating simultaneously on two frequencies
A system for communicating with one or more satellites over two frequencies, where information identifying the second frequency is transmitted over the first frequency. Usually, the most important data is transmitted over the first frequency at which communication usually is the most stable, whereas communication over the second frequency usually has a higher bandwidth.
US08588128B2 Mechanical mounting for fixed wireless customer premises equipment
A combined gateway, for a fixed wireless network, includes a structure mounted to a customer premises, and a satellite antenna mechanically coupled to the structure. The combined gateway also includes an outdoor broadband unit mechanically coupled to the structure via an adjustable extension arm. The outdoor broadband unit connects to the satellite antenna via a first communication link, and connects to customer premises equipment via a second communication link. Adjustment of the extension arm permits movement of the outdoor broadband unit relative to a position of the satellite antenna.
US08588116B2 Efficient CQI signaling in multi-beam MIMO systems
The present invention relates to the signaling of channel quality information in a multi-beam transmission system, wherein a plurality of beams are simultaneously transmitted and a plurality of sets of channel quality information are transmitted for controlling independently the transmission rate on the different beams. Determined are beams with a different quality resulting in different effects of errors in the transmissions of the channel quality information for the beams. Said different effects are exploited for reducing a signaling overhead of the channel quality information for the beams.
US08588106B2 Time of day rule scheduler
Various exemplary embodiments relate to a method performed by a policy and charging rules node (PCRN) for scheduling the operation of the PCRN, the method including: selecting a type of PCRN action to carry out; determining an update time; determining an applicable PCRN action based upon the update time and a timeframe associated with the applicable PCRN action; and performing the applicable PCRN action.
US08588102B2 Wireless communication apparatus and wireless communication method
To suppress concentration of channel quality information requests and reports in a case of discontinuously transmitting reference signals at specific resources in a time domain, and thereby preventing degradation in throughput. A transmission apparatus (eNB) transmits an instruction of CSI request distributed for each reception apparatus in a subframe concurrently with or earlier than a reference signal CSI-RS to each of reception apparatuses (UE1, UE2). Each of the reception apparatuses (UE1, UE2) detects the CSI request from the transmission apparatus and calculates CSI from a channel estimation value of CSI-RS received thereafter. Then, the reception apparatus identifies CSI report subframe of the own apparatus from CSI report interval information of a given time interval notified in advance, the subframe in which the CSI request is detected and transmission timing of CSI-RS, and transmits a feedback signal including CSI report value by using PUSCH at the timing of the CSI report subframe.
US08588098B2 Transmission apparatus, reception apparatus, communication system, and processing method used in reception apparatus
The present invention relates to a transmission apparatus, a reception apparatus, a communication system, and a processing method used in the reception apparatus that are capable of reducing collisions of an Ack frame.A transmission apparatus 100 transmits an Ack frame 200 made up of only a PLCP preamble. In a reception apparatus 300, an RF unit 320 supplies the Ack frame 200 received by an antenna 310 to a PMD unit 340. The PMD unit 340 determines a termination end of the Ack frame 200 on the basis of a signal strength of the Ack frame 200 supplied from the RF unit 320. Furthermore, the PMD unit 340 generates a timing of the termination end of the PLCP preamble of the Ack frame 200 on the basis of the PLCP preamble. A PLCP unit 350 detects the Ack frame 200 on the basis of a result in which the termination end of the Ack frame 200 has been determined using the signal strength and the timing of the termination end of the PLCP preamble generated by the PLCP preamble of the Ack frame 200.
US08588096B2 Link quality reporting for a communication system capable of using different modulation schemes
It is described a method for reporting, in a link quality report, link quality information from a link quality report sending station to a link quality report receiving station. The link quality report receiving station is capable of using different modulation schemes for communicating to the link quality report sending station. Depending on a priority of each of at least two of said different modulation schemes, at least one of said at least two modulation schemes are selected for inclusion of corresponding link quality information in said link quality report. According to an embodiment, the priority of each of said at least two modulation schemes is determined depending on a link quality parameter value.
US08588093B2 Streaming communication device, streaming communication method, and streaming communication system
A streaming communication device accurately estimates a packet which will be lost in the future. A streaming communication device which transmits or receives a stream via a router over a packet-switched network includes: accumulating unit configured to accumulate a one-way delay that is a time period between transmission and reception of a packet which includes a small segment of the stream; a detecting unit configured to detect a sign of a packet loss by identifying a tendency toward an increase in the one-way delay accumulated in the accumulating unit; and an estimating unit configured to estimate, when the sign is detected, a loss packet from a degree of the increase in the one-way delay accumulated in the accumulating unit, the loss packet being a packet which will be lost.
US08588085B2 Method and apparatus for supporting idle mode of mobile station in wireless communication system
A method and apparatus for supporting an idle mode of a Mobile Station (MS) in a superframe-based wireless communication system are provided. In a method for operating an MS to support an idle mode in a superframe-based wireless communication system, a paging listening interval is determined based on a Broadcast CHannel (BCH) information Transmit (TX) interval. BCH information including paging information is received during the paging listening interval. The inclusion/non-inclusion of a paging advertisement (MOB_PAG-ADV) message is detected based on the BCH information.
US08588083B1 Method and apparatus for measuring voice quality in a packet network
Method and apparatus for measuring voice quality in a packet network is described. In one example, statistics for calls in the packet network per customer segment of a plurality of customer segments are obtained over a period of time. The statistics are processed to identify call patterns for the plurality of customer segments. Sample measurements of voice quality are obtained for each of the plurality of customer segments in response to the call patterns.
US08588074B2 Data transfer path evaluation using filtering and change detection
If a condition in a data transfer path is modeled appropriately, then a filter-based approach can be used to provide an estimate of the condition. This permits accurate, real-time estimates of the condition with modest requirements for data processing and memory resources. Change detection can be implemented to control a parameter of the filter.
US08588072B2 Switch network system, controller, and control method
A controller has an entry control block and a flow table setting block. In a case where an action of a target entry in a flow table is to be changed to “forwarding of a reception packet to the controller”, the entry control block forecasts a load when packets matching the target entry are forwarded to the controller. If the load exceeds a permissible value, the entry control block repeats entry division processing until the load becomes within the permissible value. In the entry division processing, the entry control block divides the target entry into a plurality of post-division entries, divides the match condition of the target entry into a plurality of conditions, and sets respective match conditions of the plurality of post-division entries to the plurality of conditions. The flow table setting block instructs a switch to set the plurality of post-division entries in the flow table.
US08588068B2 Communication terminal and communication method
In a situation where a communication line is busy in a TCP communication, or in a situation where TCP data is continuously received, divided transmission of TCP-ACK is suppressed. A communication terminal includes a transmission standby frequency estimation unit 103 that estimates a transmission standby frequency of the TCP-ACK according to the situation of the communication line and a TCP-ACK generation control unit 106 that controls the generation frequency of the TCP-ACK on the basis of the estimated transmission standby frequency estimate information. The TCP-ACK generation control unit 106 adjusts the generation frequency of the TCP-ACK so as to reduce the generation frequency of the TCP-ACK if the transmission standby frequency is higher than a predetermined value.
US08588062B1 Application based access selection
An access selection system comprises an interface system configured to receive a plurality of traffic and transfer a first traffic of the plurality of traffic over a first access link of a plurality of access links wherein the plurality of traffic is generated by a plurality of applications. The access system further comprises a processing system coupled to the interface system and configured to process the first traffic of the plurality of traffic to determine a first application of the plurality of applications that generated the first traffic and select the first access link from the plurality of access links based on the first application.
US08588061B2 Application wire
Transferring data over a network includes identifying an application flow and mapping the application flow to a network bound connection.
US08588059B2 Distributed protection switching architecture for point-to-point microwave radio systems
A system and method for protecting a received data stream. Active receivers and standby receivers are provided, each adaptable to receive a data stream on a traffic channel. Plural data processing units are operatively in communication with the receivers. At least one of the plural DPUs provides a switching signal to the receivers to switch the state of the active receiver to standby and the state of the standby receiver to active as a function of a quality measurement of the received data stream via the traffic channel.
US08588052B1 Method and apparatus for DMT network data transfer
A multi-tone modem has a plurality of shared and discrete components forming a transmit path and a receive path configured to couple to a wired communication medium for packet based communication thereon. The transmit path includes components for forming a communication packet including a hybrid preamble portion and a data portion. The hybrid preamble portion integrates both synch and timing info for packet alignment together with header information for determining at least packet destination, thereby shortening packet length by avoiding a requirement of a distinct header portion. The receive path includes components operative in a time domain to detect, in a stream of digitized samples, a symbol alignment of a received communication packet based on synch and timing info in the hybrid preamble portion thereof and operative in a frequency domain to extract header information from the hybrid preamble.
US08588051B2 Crosstalk limitation between modems
A device for providing access to a data communication network for modems is connected to the modems via a set of communication lines. The modems include a first group supporting vectoring and a second group not supporting vectoring. The device investigates the expected value of an element in a synchronization interval to be received by a modem in the second group, investigates the value of an element of at least one data sequence assigned to the communication line of this modem, compares the values, selects the element of the investigated data sequence for transmission if the element value corresponds to the expected value and transmits the selected element and corresponding elements of a number of pilot sequences assigned to the first group of modems via the set of communication lines.
US08588048B2 Optical information recording medium, optical information recording and reproducing device, and recording method
To carry out a track control by compensating for an offset caused by a radial tilt when a track control of a main beam is carried out by detecting tracking information provided at a reference layer of a spatial recording medium by a guide beam, there are formed a first mark pair row aligned with the first mark pairs in a radius direction by a track pitch, and other mark pair row aligned with the second mark pairs in the radius direction by the track pitch. The other mark pair row is arranged in the radius direction by being shifted from the first mark pair row by a prescribed distance. The track control is made to be able to carry out by dispensing with an uncontrollable region by selecting one of plural track error signals generated from the plural mark pairs.
US08588046B2 Information recording device and information reproducing device
An information recording/reproducing device includes a radiation light source 1 such as a semiconductor laser, a spatial modulation element 6 that splits laser light 2 emitted from the radiation light source 1 into a large number of diffracted light rays, and an objective lens 7 that converges the large number of diffracted light rays onto different points. The laser light 2 emitted from the radiation light source 1 is split into a large number of diffracted light rays by the spatial modulation element 6, the large number of diffracted light rays are converged onto different points in the photosensitive layer 8b of the information recording medium 8 by the objective lens 7, and information is recorded in the photosensitive layer 8b of the information recording medium 8, using an assembly of these converging points. Accordingly, it is possible to provide an information recording device capable of realizing high-contrast recording in which stray light or diffraction has no influence during signal recording.
US08588041B1 System, article and methods for recording and/or storing digital data in a vehicle
A method of storing digital data in a moving vehicle includes providing first and second digital data storage devices in the vehicle and, while the vehicle is moving, transmitting the digital data to the first digital data storage device and maintaining the second digital data storage device in an “off” or “sleep” mode. While the vehicle is stationary, the second digital data storage device is activated into an “on” mode data is transferred from the first to the second digital data storage device.
US08588030B2 Reducing noise in seismic surveying environment
In one embodiment of the invention a method includes (a) operating a combustion engine at a first activity level corresponding to a first noise level; (b) charging an accumulator with a first pressure input; (c) lowering engine activity level of the engine to a second activity level corresponding to a second noise level that is lower than the first noise level; and (d) seismic sweeping with the vibrator based on the first pressure input and lowering engine noise from the first noise level to the second noise level.
US08588029B2 Obstacle detection device
An obstacle detection device mountable on a surface of a movable body includes a transmitting portion for transmitting a transmitting wave, a receiving portion for receiving a reflected wave from an obstacle, a distance calculating portion, a direction calculating portion, a distance storing portion, a direction storing portion, a distance change calculating portion, a direction change calculating portion, and a determining portion. The determining portion determines a shape of the obstacle and a relative position of the obstacle to the movable body based on a direction of the obstacle calculated by the direction calculating portion, the amount of distance change calculated by the distance change calculating portion, and the amount of direction change calculated by the direction change calculating portion.
US08588027B2 Vibroseis acquisition technique and system using dynamic source control
A technique includes during a seismic acquisition, selectively forming groups of at least one seismic source from a plurality of seismic sources as the seismic sources become available based at least in part on a minimum source spacing distance. The technique also includes selectively activating the groups. Each group responds to being activated by substantially simultaneously initiating a sweep for the seismic source(s) of the group. The technique further includes regulating a timing of the group activations based at least in part on a slip time and a minimum group spacing distance.
US08588019B2 Semiconductor device having current change memory cell
A semiconductor device comprises a first transistor connected between a bit line and a sense node, and a second transistor amplifying a signal of the sense node. A first potential applied to a gate of the first transistor, a second potential supplied to the sense node, and a third potential supplied to the bit line are controlled so that the first potential applied to a gate of the first transistor is between the second and third potentials, the second potential is set larger than the third potential, and a predetermined potential obtained by subtracting a threshold voltage of the first transistor from the first potential is smaller than the third potential and higher than a low potential supplied to the second transistor. A potential of the bit line transitions from the third potential toward the low potential in accordance with data of a current change memory cell.
US08588017B2 Memory circuits, systems, and modules for performing DRAM refresh operations and methods of operating the same
A memory module can include a plurality of dynamic memory devices that each can include a dynamic memory cell array with respective regions therein, where the plurality of dynamic memory devices can be configured to operate the respective regions responsive to a command. A DRAM management unit can be on the module and coupled to the plurality of dynamic memory devices, and can include a memory device operational parameter storage circuit that is configured to store memory device operational parameters for the respective regions to affect operation of the respective regions responsive to the command.
US08588015B2 Programmable control block for dual port SRAM application
A dual-port static random access memory (SRAM) includes a multitude of programmable delay elements disposed along the paths of a number signals used to carry out read, write or read-then-write operations. At least one of the programmable delay elements controls the timing margin between a pair of clock signals that trigger a read/write enable signal. A second programmable delay element coarsely adjusts the delay of a first signal associated with a dummy bitline. A third programmable delay element finely adjusts the delay of a second signal associated with the dummy bitline. A fourth programmable delay element controls the delay of a signal used to reset the read/write enable signal. During a read operation, the voltage level of the second signal is used as an indicator to activate the sense amplifiers. During a write operation, the voltage level of the second signal is used to control the write cycle.
US08588007B2 Leakage measurement systems
Described examples include leakage measurement systems and methods for measuring leakage current between a word line at a boosted voltage and a word line at a supply voltage. The boosted voltage may be generated by charge pump circuitry. Examples of leakage measurement systems described herein may be included in memory devices.
US08588004B2 Memory device having multi-port memory cell with expandable port configuration
A memory device includes a memory array comprising a plurality of memory cells. At least one of the memory cells comprises a pair of cross-coupled inverters, and a plurality of ports, including at least one write port. A given write port comprises at least one drive control circuit having an output coupled to respective gate terminals of both a write assist transistor and a drive transistor, with the write assist transistor being arranged in series with one of a pull-up and a pull-down path of a corresponding one of the inverters, and the drive transistor being configured to hold one of the internal nodes at a designated logic level in conjunction with a write operation. First and second drive control circuits of this type may generate complementary control signals for application to respective pairs of write assist and drive transistors associated with respective ones of the inverters.
US08588001B2 Integrated circuit memory devices having vertically arranged strings of memory cells therein and methods of operating same
Nonvolatile memory devices include a first NAND-type string of EEPROM cells having a first plurality of string selection transistors therein electrically connected in series within the string. This first plurality of string selection transistors includes a first plurality of depletion-mode transistors and a first enhancement-mode transistor. A second NAND-type string of EEPROM cells is provided with a second plurality of string selection transistors therein that are electrically connected in series. The second plurality of string selection transistors includes a second plurality of depletion-mode transistors and a second enhancement-mode transistor. The first enhancement-mode transistor is stacked vertically relative to one of the second plurality of depletion-mode transistors and the second enhancement-mode transistor is stacked vertically relative to one of the first plurality of depletion-mode transistors. A first string selection plug is configured to electrically connect gate electrodes of the first enhancement-mode transistor and one of the second plurality of depletion-mode transistors.
US08587998B2 3D memory array with read bit line shielding
A memory device includes a block of memory cells having a plurality of levels. Each level includes strips of memory cells extending in a first direction between first and second ends of the block. A first bit line structure, at each level at the first end, is coupled to a first string of memory cells extending from the first end. A second bit line structure, at each level at the second end, is coupled to a second string of memory cells extending from said second end. Bit line pairs extend in the first direction with each including odd and even bit lines. Odd and even bit line connectors connect the odd and even bit lines to the second and first bit line structures, respectively. Each bit line for a series of bit line pairs are separated by a bit line of an adjacent pair of bit lines.
US08587996B2 Techniques for providing a direct injection semiconductor memory device
Techniques for providing a direct injection semiconductor memory device are disclosed. In one particular exemplary embodiment, the techniques may be realized as a method for biasing a direct injection semiconductor memory device including the steps of applying a first non-negative voltage potential to a first region via a bit line and applying a second non-negative voltage potential to a second region via a source line. The method may also include applying a third voltage potential to a word line, wherein the word line may be spaced apart from and capacitively to a body region that may be electrically floating and disposed between the first region and the second region. The method may further include applying a fourth positive voltage potential to a third region via a carrier injection line, wherein the third region may be disposed below at least one of the first region, the body region, and the second region.
US08587995B2 Semiconductor device
For example, one memory cell is configured using two memory cell transistors and one phase change element by disposing a plurality of diffusion layers in parallel to a bit-line, disposing gates between the diffusion layers so as to cross the bit-line, disposing bit-line contacts and source contacts alternately to the plurality of diffusion layers arranged in a bit-line direction for each diffusion layer, and providing a phase change element on the source contact. Also, the phase change element can be provided on the bit-line contact instead of the source contact. By this means, for example, increase in drivability of the memory cell transistors and reduction in area can be realized.
US08587993B2 Reducing source loading effect in spin torque transfer magnetoresisitive random access memory (STT-MRAM)
Systems and methods to reduce source loading effects in STT-MRAM are disclosed. In a particular embodiment, a method includes determining a switching current ratio of a magnetic tunnel junction (MTJ) structure that enables stable operation of a memory cell. The memory cell includes the MTJ structure serially coupled to an access transistor. The method also includes modifying an offset magnetic field that is incident to a free layer of the MTJ structure. The modified offset magnetic field causes the MTJ structure to exhibit the switching current ratio.
US08587986B2 Variable-resistance memory device and its driving method
A variable-resistance memory device includes: a memory cell including a memory element being variable in resistance in accordance with a polarity of an application voltage applied to the memory element in a set or reset operation and an access transistor connected to the memory element in series between first and second common lines; and a driving circuit including a first path transistor connected between a first supply line for supplying a first voltage and the first common line as well as a second path transistor connected between a second supply line for supplying a second voltage and the first common line.
US08587985B2 Memory array with graded resistance lines
A memory array with graded resistance lines includes a first set of lines intersecting a second set of lines. A line from one of the sets of lines includes a graded resistance along a length of the line.
US08587981B2 Memory, computing system and method for checkpointing
Embodiments of the present invention provide local checkpoint memories that are closely coupled to the processor of a computing system used during normal operation. The checkpoint memory may be coupled to the processor through a peripheral bus or a memory bus. The checkpoint memory may be located on a same semiconductor substrate or circuit board as the processor. The checkpoint memory may be located on a same semiconductor substrate as a main memory used by the processor during normal operation. The checkpoint memory may be included in a memory hub configuration, with a checkpoint memory hub provided for access to the checkpoint memory.
US08587980B2 Associative memory
An associative memory capable of reducing erroneous searches is provided. A storage memory in the associative memory stores reference data. A comparator circuit receives externally applied search data and obtains the distance (for example, the Hamming distance) between the reference data and the search data. An oscillating circuit outputs a pulse signal with an oscillating frequency corresponding to the distance obtained by the comparator circuit. Similarly, the oscillating circuits output pulse signals with oscillating frequencies according to the distance between the reference data in corresponding storage circuits and the search data. A WTA circuit receives the pulse signals. Reference data stored in a storage circuit corresponding to an oscillating circuit that outputs a pulse signal with the highest frequency is determined as the most similar reference data (Winner) to the search data.
US08587973B2 Internal high-voltage current source in an AC/DC power converter
AC/DC power converters having an under voltage lockout circuit with first and second thresholds and associated methods of operation are disclosed herein. In one embodiment, the first threshold is greater than the second threshold. The under voltage lockout circuit is configured to enable a current source to charge the capacitor when the voltage across the capacitor is less than the second threshold. The under voltage lockout circuit is configured to shut off the current source and to enable a pulse width modulator circuit to switch a transistor when the voltage is greater than the first threshold.
US08587969B2 Method and apparatus for on/off control of a power converter
A power converter is disclosed. An example power converter includes an energy transfer element coupled between a power converter input and a power converter output. A power switch is coupled to the energy transfer element and the power converter input. A feedback sampling circuit is coupled to receive a feedback signal representative of the power converter output to generate feedback signal samples during switching cycles. A switch conduction scheduling circuit is coupled to determine enabling and disabling of the power switch in future switching cycles in response to the feedback signal samples from a present switching cycle and one or more past switching cycles. A switch conduction control circuit is coupled to enable or disable conduction of the power switch during a switching cycle to control an amount of energy transferred from the power converter input to the power converter output.
US08587960B2 Display device
A display device having a compact structure includes a main board and an inverter board of the display device connected to each other. A bracket supports the main board and the inverter board. The bracket includes a shielding part to block electromagnetic waves, an inverter board holding part to allow the inverter board to be easily seated on the bracket, and a support and fixing part to support and fix the bracket. Further, a front cover and a back cover are connected in a snap-fit manner, and a bottom chassis includes a cable receipt groove to organize the internal wiring of the display device.
US08587954B2 Electronic device
An electronic device includes a bottom plate, a circuit board, and a securing assembly. The circuit board is located on the bottom plate. The securing assembly comprises a positioning member, a locking member, and a linking member. The positioning member is mounted to the bottom plate and located between the bottom plate and the circuit board. The locking member is locked to the positioning member, to secure the circuit board to the bottom plate. The linking member is located on the positioning member and connected to the circuit board and the bottom plate to electronically connect the circuit board to the bottom plate.
US08587952B1 System for increasing isolation boundary withstand voltage
Insulating ribs are formed into one or more portions of a housing that encloses circuitry of an electrical device. Components mounted on a board are separated according to whether they are related to a primary side of a power transformer or a secondary side. Primary related components are typically mounted on the primary side of an isolation slot formed into a circuit board and components related to the secondary are mounted on the other side. The insulating ribs are strategically placed to protrude through the slots when circuit board is mounted to the housing portion. Thus, when the housing portion is joined to another housing portion, which also may include insulating ribs strategically placed, the ribs increase the breakdown voltage of the boundary.
US08587946B2 Semiconductor module socket apparatus
A semiconductor module socket apparatus including a socket main body in which a socket groove corresponding to a semiconductor module is formed; a socket pin mounted in the socket groove of the socket main body so as to be electrically connected to a module pin of the semiconductor module; and a heat radiating member mounted in the socket main body so as to externally radiate heat that is generated in the semiconductor module and then is delivered from the socket groove and the socket pin. According to the semiconductor module socket apparatus, it is possible to prevent the heat generated in the semiconductor module from being delivered to the main board, to increase the heat radiation efficiency, to significantly save an installation space, to reduce the installation costs, and to realize no-noise and no-vibration of the semiconductor module socket apparatus.
US08587943B2 Liquid-cooling memory modules with liquid flow pipes between memory module sockets
A liquid-cooled computer memory system includes first and second blocks in fluid communication with a chilled liquid source. A plurality of spaced-apart heat transfer pipes extend along a system board between memory module sockets from the first manifold block to the second manifold block. The heat transfer pipes may be liquid flow pipes circulating the chilled liquid between the memory module sockets. Alternatively, the heat transfer pipes may be closed heat pipes that conduct heat from the memory modules to the liquid-cooled blocks. A separate heat spreader is provided to thermally bridge each memory module to the adjacent heat transfer pipes.
US08587941B2 Computer bay cooling device and computer equipment comprising same
A cooling device of a computer rack equipped with a back panel including an evacuation zone, toward the exterior of the rack, of air having circulated over electric power components arranged within the computer rack, and a rear door in the thickness of which air cooling means is arranged. The cooling device also includes a supporting frame on which the rear door is mounted, molded to surround the air evacuation zone of the computer rack, and removable positioning means of the supporting frame against the back panel of the computer rack.
US08587938B2 Portable communication device and cradle apparatus thereof
Disclosed are a portable communication device and a cradle apparatus for the same. The portable communication device includes a first housing; a second housing with a first display device, the second housing being cradled at a known angle after being swung from the first housing; and a third housing with a second display device, the third housing being stacked with the second housing before the second housing is swung from the first housing, and being extended from a lower edge of the second housing and tilted at a same known angle as the second housing when the second and third housings are extended from the first housing.
US08587936B2 Electronic device
An electronic device includes a main body, a lid, two hinge members, a reinforcing member and a covering structure. The main body has a top surface. The hinge members are disposed at two opposite ends of a side edge of the lid to rotatably connect the lid to the main body. The reinforcing member is disposed on the side edge and located between the two hinge members. The reinforcing member is inserted in the through hole to abut the main body. The covering structure is detachably mounted to the main body and partly covering the through hole.
US08587923B2 Laminated electronic component including water repellant and manufacturing method therefor
A method for manufacturing a laminated electronic component includes the steps of preparing a laminated component main body, the component main body including internal electrodes formed therein, and each of the internal electrodes being partially exposed on an external surface of the component main body, and forming an external terminal electrode on the external surface of the component main body such that the external terminal electrode is electrically connected to the internal electrodes. The step of forming the external terminal electrode includes the steps of forming a metal layer on exposed surfaces of the internal electrodes, applying a water repellant on a surface of the metal layer and a section of the external surface of the component main body at which an end edge of the metal layer is located, and then forming a conductive resin layer on the metal layer having the water repellant applied thereon.
US08587920B2 Multilayer ceramic electronic component and method for manufacturing the same
Disclosed herein are a multilayer ceramic electronic component and a method for manufacturing the same. The multilayer ceramic electronic component includes a multilayer body in which dielectric layers and internal electrode layers are alternately stacked and external electrodes, wherein a portion in the internal electrode layers positioned in a marginal portion in which vertically neighboring internal electrode layers in the multilayer body is not overlapped with each other has a thickness thicker than that of a portion of the internal electrode layer positioned in an overlapped portion in which the vertically neighboring internal electrode layers are overlapped with each other, such that an accumulated stepped height difference in the marginal portion is reduced.
US08587915B2 Arrangement for energy conditioning
Circuit arrangement embodiments that use relative groupings of energy pathways that include shielding circuit arrangements that can sustain and condition electrically complementary energy confluences.
US08587908B2 Semiconductor device
It is desired to effectively suppress breaking of a protection target circuit caused by direct application of an ESD surge voltage to the circuit. The semiconductor device includes: a VDD pad; a signal output pad; a GND pad; a high-potential power source line; a signal line; a low-potential power source line; main ESD protection elements; a PMOS transistor; and an output circuit. The output circuit includes: an NMOS transistor N1 whose source is connected to the signal line, and whose drain is connected to the low-potential power source line; and an NMOS transistor N2 connected between the gate of the NMOS transistor N1 and the low-potential power source line. The source of the PMOS transistor is connected to the signal line, the drain thereof is connected to the gate of the NMOS transistor N1, and the gate and back gate thereof are connected to the high-potential power source line.
US08587903B2 Suspension with high conductivity ground layer
A suspension is configured to support a magnetic head slider having a recording head element for recording to a magnetic recording medium and a microwave generating element that applies a high-frequency magnetic field to the magnetic recording medium when recording is conducted by the recording head element. The suspension has a flexure that supports the magnetic head slider, a microwave signal transmission line and a recording signal transmission line. The microwave signal transmission line is connected to the microwave generating element and configured to transmit microwave signals for generating the high-frequency magnetic field. The microwave signal transmission line and the recording signal transmission line are supported between the main body part and the support part, a portion of which has a first lamination structure where a first ground layer is conductive and a first insulating layer supports the microwave signal transmission.
US08587902B2 Device select system for multi-device electronic system
In one general embodiment, a system includes a first device on a first substrate; a second device on a second substrate; and a device select system coupled to the first and second devices. The device select system includes: a first portion having an array of first electrical contacts; a second portion having an array of second electrical contacts, there being more second electrical contacts than first electrical contacts, the second portion being coupled to the first and second devices, each of the first electrical contacts being associated with at least two of the second electrical contacts; and a select mechanism for selectively placing each of the first electrical contacts in electrical communication with one of the second electrical contacts associated therewith.
US08587901B1 Magnetic recording head slider comprising bond pad having a probe contact area and a solder contact area
Examples of a magnetic recording head slider, a head gimbal assembly and methods of manufacturing each are disclosed. The magnetic recording head slider may comprise a slider body and a plurality of bond pads formed on a trailing edge of the slider body. Each of the plurality of bond pads may include a probe contact area and a soldering contact area. The probe contact area may be larger than the soldering contact area. The head gimbal assembly may include a suspension arm with conductive leads. A plurality of bond pads may be formed on the suspension arm in contact with the ends of the conductive leads. A width of a proximal portion of each of the bond pads may be greater than a width of a distal portion of each of the plurality of bond pads. The methods may include forming the above-described structures.
US08587899B1 Magnetic head for perpendicular magnetic recording having a bottom shield including a base part and a protruding part
A magnetic head includes a coil, a main pole, a write shield, and a return path section. The write shield includes a bottom shield located on the rear side in the direction of travel of a recording medium relative to the main pole. The return path section is located on the rear side in the direction of travel of the recording medium relative to the main pole and connects the bottom shield and part of the main pole away from a medium facing surface so as to define a space through which part of the coil passes. The return path section is not exposed in the medium facing surface. The bottom shield includes a base part, and a protruding part protruding from the base part toward the main pole. The base part is greater than the protruding part in length in a direction perpendicular to the medium facing surface.
US08587896B1 Motor and disk drive apparatus
A base member of a motor includes a base body portion and a motor base portion. The motor base portion is made of a first kind of metal. The base body portion is made of a second kind of metal. The first kind of metal is larger in Young's modulus than the second kind of metal. The motor base portion includes a base through-hole and a base groove portion. A lead wire of a coil extends radially outward through the base through-hole and the base groove portion. Within the base groove portion, an insulating layer is arranged between the lead wire and a bottom surface of the base groove portion to cover a border between the motor base portion and the base body portion, an outer edge of the base groove portion, and an inner edge of the base body portion opposed to the outer edge.
US08587886B2 Lens drive device, lens module, and image pickup device
Provided are a lens drive device capable of moving with good accuracy a lens in the direction of an optical axis thereof, and a lens module and an image pickup device provided with such a lens drive device. By a pair of polymer actuator elements 441 and 442, a lens holding member 43 is driven via coupling members 451A, 451B, 452A, and 452B. As a result, a lens 48 can be moved with good accuracy in the direction of the optical axis Z1 thereof. In addition, preferably, the coupling members 451A, 451B, 452A, and 452B have the rigidity same as or lower than that of each of the polymer actuator elements 441 and 442.
US08587885B2 Focusing device for beam projector
A focusing device for a beam projector including a casing, a body tube having at least one lens, the body tube being advanced or retracted in a direction of an optical axis in the casing, a movable member provided at a side of the body tube, the movable member moving in parallel with the direction of the optical axis, a bridge fixed to the body tube and coupled with the movable member to cover at least a part of the movable member, and a drive motor fixed in the casing and provided at a side of the body tube, in which the movable member linearly reciprocates as the drive motor operates, whereby the body tube is advanced or retracted.
US08587875B2 Zoom lens, optical apparatus and method for manufacturing zoom lens
A zoom lens includes, in order from an object side along an optical axis: a first lens group G1 having negative refractive power; a second lens group G2 having positive refractive power; and a third lens group G3 having positive refractive power. Upon zooming from a wide-angle end state to a telephoto end state, a distance between the first lens group G1 and the second lens group G2 varies, and a distance between the second lens group G2 and the third lens group G3 varies, and a given conditional expression is satisfied.
US08587861B1 Making a cross-linked polymer network
A method for making a cross-linked polymer network is disclosed herein. A mixture is formed of i) an electro-optic chromophore, ii) any of a cross-linkable monomer or a cross-linkable oligomer, and iii) an initiator in a solvent. Poling of the electro-optic chromophore is initiated by exposing the mixture to an electric field. While the mixture is being exposed to the electric field, the mixture is subjected to ultraviolet light or heat to initiate cross-linking of the any of the cross-linkable monomer or the cross-linkable oligomer to form a matrix of the cross-linked polymer network.
US08587858B2 Apparatus and associated methods
In one or more embodiments described herein, there is provided an apparatus including a support layer, a plurality of pixels, and a switch. The pixels are formed using an arrangement of respective liquid-phobic elements disposed on the support layer. The arrangement of the liquid-phobic elements is configured so as to be able to provide, when interacting with a liquid on the support layer, one or more associated plastron regions to provide a first pixel optical state. The switch is configured to be able to selectively modify one or more of said associated plastron regions to provide a second pixel optical state.
US08587855B2 Electric-field-sensitive element and display device using the same
An electric-field-sensitive element (1) includes: an optical function layer (5) that includes a metal oxide selected from the group consisting of tin dioxide, titanium dioxide and zinc oxide, and an insulating material covering the metal oxide, the optical function layer (5) having a visible light transmittance that changes through application of an electric field; and a first and second electrode layer (7, 9) that sandwich the optical function layer (5) therebetween.
US08587847B2 Image forming device
An image forming device includes an image forming unit, an image reading unit arranged above an upper part of the image forming unit, a sheet ejection space between the image forming unit and the image reading unit, and a supporting unit arranged on the upper part of the image forming unit to surround at least two sides of the sheet ejection space in different directions. The image reading unit is secured to the upper part of the image forming unit through the supporting unit.
US08587846B2 Detection device and image forming device
There is provided a detection device including: a detection section detecting an image on a medium conveyed along the conveyance path or the medium; a reference member that is disposed at an opposite side of the conveyance path from the side thereof at which the illumination unit is disposed and that is provided to be rotatable with a rotation axis direction being a width direction of the medium; a test face comprising one of reflection faces of the reference member; a position detection pattern provided at the test face; a focal point detection pattern provided at the test face, the focal point detection pattern enabling detection by the detection section of a focal point; and a depth detection portion provided at the test face, the depth detection portion enabling detection by the detection section of an illumination depth of the light illuminated from a illumination unit.
US08587843B2 Apparatus and a method for controlling a light source used for image reading
An apparatus and a method for controlling a light source used for image reading according to a user activity are provided. The light source controller being coupled to a light source and configured to change the power of the light source from an OFF state to an ON state when a user activity signal having a first state is output, the user activity signal having the first state being assumed to be output when a user activity, other than an instruction to begin scanning, that is assumed to ultimately cause output of the image reading start signal has been performed on the image reading apparatus.
US08587842B2 Image processing apparatus and method for controlling same
A scanner unit of a multifunction printer (MFP) increases the speed of movement of a scanner head and lowers the scanning resolution during the scanning of a blank area of an image, and decreases the speed of movement of the scanner head and increases the scanning resolution during the scanning of an image area of an image.
US08587838B2 Image processing apparatus, control method therefor, control program and storage medium
An image processing apparatus which, in outputting images including copies of original images, if an image that has restriction information embedded therein and an image that has no restriction information embedded therein are in a state mixed in the original images, is capable of embedding the restriction information in an image that is output based on the image that has no restriction information embedded therein. When the copy restriction information is extracted from a read image, the copy restriction information is stored in an embedded information-extracting section. When the copy restriction information is not extracted from the read image, dot pattern data corresponding to the copy restriction information stored in the embedded information-extracting section is generated. The dot pattern data and image data output from a scanner are synthesized. A printer prints an image on a sheet based on the synthesized image data.
US08587833B2 Color job reprint set-up for a printing system
A printing system is provided for enabling a consistent color job re-print comprising a plurality of image marking engines. The system includes printing a master test image document printed by at least a first image marking engine. The master test image can have a data glyph and a plurality of reference patches. The data glyph can record distinct job attributes and the plurality of reference patches can record color parameters of a desired output. The system further provides a scanner for scanning the master test image document. The data glyph can provide the job attributes of the master test image document and can generate set-up data therefrom. The reference patches can provide the color parameters of the master test image document and can generate set-up data therefrom.
US08587828B2 Systems and methods of color conversion with gray values
Methods and systems herein provide for the color conversion of image data with various levels of gray values, such as text. Such color conversion includes generating a CMYK conversion model by defining a gray region in the perceptual color space of the image data to convert the gray values of the gray region to a range of K values during CMYK color conversion of the image data and segmenting chroma values in a color lookup table that maps perceptual color values to CMYK color values. Lightness values in the color lookup table are adjusted using a perceptual model (e.g., a Heimholtz-Kohlrausch Effect model) based on the segmented chroma values to substantially maintain a lightness relationship between the gray values of the image data and the remaining color values of the image data. The image data is the converted to a CMYK color space using the generated CMYK conversion model.
US08587827B1 Smart imaging device architecture
Embodiments of the present invention provide an integrated circuit having analog front end (AFE) circuitry to convert an analog signal to a digital signal, the analog signal being associated with an image captured by a sensor of an imaging device, illumination drive circuitry to drive an illumination source of the imaging device, and one or more transformation elements to operate on the digital signal to provide image correction of the captured image, wherein the AFE circuitry, the illumination drive circuitry, and the one or more transformation elements are integrated on a single chip. Other embodiments may be described and/or claimed.
US08587811B2 Information processing apparatus and method thereof
In an environment in which many types of drivers are installed, it is cumbersome for a user to select a desired printer from a printer list displayed on a screen, after the user has issued a printing instruction from an application. In an information processing apparatus in the present invention, data which is received from an application in response to an instruction from a user is spooled as intermediate data, printers which are connected to the apparatus itself are retrieved after the instruction from the user, an installation process and creation of a print queue are performed for a printer driver which is compatible with a printer selected from found printers, the intermediate data is passed to the printer driver, and a printing process is performed. Then, a deletion candidate is decided in the created print queues, and the print queue which is the deletion candidate is deleted.
US08587809B2 Information processing apparatus, information processing system and computer readable medium
According to an aspect of the invention, an information processing apparatus includes a control unit. The control unit changes a power supply state of the information processing apparatus from a first power supply state where a communication function of the apparatus is activated to a second power supply state where the communication function is inactivated based on a given period and a restoration cause, the control unit keeping the power supply state in the second power supply state in the given period, the control unit keeping the power supply state in the second power supply state after the given period when the restoration cause is detected in the given period.
US08587807B2 Image processing apparatus with mechanism for rotating image
An image processing apparatus includes a pre-rotation encoded data pair storing unit, a positional relationship storing unit, a post-rotation data pair creating unit, and an image creating unit. The pre-rotation encoded data pair storing unit stores a set of pre-rotation encoded data pairs. The set of pre-rotation encoded data pairs includes a plurality of pieces of pre-rotation encoded data that are data obtained by dividing object image data into a plurality of pieces of divided image data and individually encoding each of the plurality of pieces of divided image data, and pre-rotation position information that represents a position of the pre-rotation encoded data in the object image data, wherein the plurality of pieces of pre-rotation encoded data and the pre-rotation position information correspond to each other.
US08587804B2 Printing device and control method for a printing device
An electronic method for printing is disclosed, the method including receiving print data from a host computer, the print data including an indicator, wherein the print data does not include supplemental duplex or simplex printing settings, determining that the indicator is within the print data, analyzing the indicator to determine duplex or simplex printing, writing a first portion of the print data to a memory unit, writing a second portion of the print data to the memory unit, printing a first side of a paper according to the first portion of the print data, and printing a second side of the paper according to the second portion of the print data.
US08587796B2 Electric device and electric system
An electric device is capable of transmitting and receiving data relative to an external device. The electric device includes an error detection unit for detecting an error occurred in the electric device; an error restoration command holding unit for holding an error restoration command to restore the error; and an error analyzing unit for analyzing the error occurred in the electric device and retrieving the error restoration command from the error restoration command holding unit according to an analysis result of the error. In the electric device, when the error detection unit detects the error, the error restoration command is retrieved from the error restoration command holding unit according to an analysis result analyzed with the error analyzing unit.
US08587793B2 Print image processing apparatus and computer readable medium
A print image processing apparatus, includes N image processing circuits; a selection unit that estimates, every N pages, a necessary time corresponding to each of (i) a page-based parallel method for allocating image processing of the N pages to the image processing circuits in units of pages to perform the image processing of the N pages in parallel, and (ii) a paginal-object-based parallel method for allocating image processing of each single page to the image processing circuits in units of objects to perform the image processing of the objects of each single page in parallel, and selects one of the page-based parallel method and the paginal-object-based parallel method such that the estimated necessary time corresponding to the selected one of the parallel methods is shorter than the estimated necessary time; and an allocation unit that allocates image processing of the N pages to the N image processing circuit, respectively.
US08587790B2 Optical position detecting device and apparatus provided with position detecting function
In a light source unit of an optical position detecting device, a plurality of light emitting devices are mounted on a band-shaped flexible substrate, and the plurality of light emitting devices emit detection light. The flexible substrate is arranged so as to overlap a convex face of a substrate supporting member, and accordingly, in a case where the flexible substrate is too long, the end portion of the flexible substrate can be inserted into a notch. Therefore, there is no case in which the flexile substrate floats.
US08587785B2 Sample chamber for monitoring the concentration of components of additives in a printing process liquid
The invention concerns a sample chamber used for monitoring the concentrations of components of additives in a printing process liquid for maintaining predetermined desired concentrations of components of additives in a printing process liquid, wherein the actual concentrations of components are determined followed by redosing of measured components to a predetermined desired concentration.
US08587772B2 Chromatic point sensor configuration including real time spectrum compensation
A chromatic point sensor system configured to compensate for potential errors due to workpiece material effects comprises a first confocal optical path including a longitudinally dispersive element configured to focus different wavelengths at different distances proximate to a workpiece; a second optical path configured to focus different wavelengths at substantially the same distance proximate to the workpiece; a light source connected to the first confocal optical path; a light source connected to the second optical path; a first confocal optical path disabling element; a second optical path disabling element; and a CPS electronics comprising a CPS wavelength detector which provides output spectral profile data. The output spectral profile data from the second optical path is usable to compensate output spectral profile data from the first confocal optical path for a distance-independent profile component that includes errors due to workpiece material effects.
US08587762B2 Methods relating to immersion lithography and an immersion lithographic apparatus
A method of operating a fluid confinement system of an immersion lithographic apparatus is disclosed. The performance of the liquid confinement system is measured in several different ways. On the basis of the result of the measurement of performance, a signal indicating, for example, that a remedial action may need to be taken is generated.
US08587761B2 Liquid crystal display and method of manufacturing the same
A liquid crystal display includes a first substrate, a gate line and first and second data lines disposed on the first substrate, a first thin film transistor connected to the gate line and the first data line, a second thin film transistor connected to the gate line and the second data line, a color filter disposed on the first substrate, a protrusion disposed on the color filter, a first pixel electrode including a first linear electrode disposed on the protrusion and connected to the first thin film transistor, a second pixel electrode including a second linear electrode disposed on the protrusion and connected to the second thin film transistor, a second substrate disposed facing the first substrate, and blue phase liquid crystal disposed between the first substrate and the second substrate.
US08587756B2 Laminated optical film having a polarizer and two optical compensation layers, and liquid crystal panel and liquid crystal display apparatus using the laminated optical film
A laminated optical film according to an embodiment of the present invention includes a polarizer; a first optical compensation layer which has a refractive index ellipsoid showing a relationship of nx>ny>nz; and a second optical compensation layer which has a refractive index ellipsoid showing a relationship of nz>nx>ny, wherein the polarizer and the first optical compensation layer are placed so that an absorption axis of the polarizer is parallel to or perpendicular to a slow axis of the first optical compensation layer, and the polarizer and the second optical compensation layer are placed so that an absorption axis of the polarizer is parallel to or perpendicular to a slow axis of the second optical compensation layer.
US08587754B2 Liquid crystal display and method of manufacturing the same
A liquid crystal display includes a first substrate including pixels, each having a transmissive area and a reflective area, a second substrate, and a liquid crystal layer disposed between the first and second substrates. Each of the pixels includes first and second thin film transistors which output a data signal in response to a first gate signal, a transmissive pixel electrode disposed in the transmissive area and electrically connected to the first thin film transistor to charge a first pixel voltage based on the data signal, a reflective pixel electrode disposed in the reflective area and electrically connected to the second thin film transistor to charge a second pixel voltage based on the data signal, and a voltage controller which controls the first pixel voltage and the second pixel voltage in response to a second gate signal, which is generated after the first gate signal.
US08587750B2 Display device
The present invention provides a display device which can reduce reflected light reflected on the respective surfaces of a display panel and a protective plate, even if the protective plate is disposed on the surface of the display panel, without employing a complicated structure and without degrading display quality. The display device includes: a display panel; and a protective plate disposed facing the display panel. The protective plate has a protective base material and a first polarizer, the display panel has a second polarizer of which a polarization axis is parallel to that of the first polarizer, and light passing between the first polarizer and the second polarizer is linearly polarized light.
US08587746B2 Liquid crystal display and method of assembling the same
A liquid crystal display including a backlight assembly, panel guides and a liquid crystal panel. The backlight assembly includes a light guide plate, optical sheets disposed on the light guide plate, a reflective sheet disposed under the light guide plate, light sources disposed along at least one of first sides of the light guide plate, light source covers which cover the light sources, respectively, guide members disposed along at least one of second sides of the light guide plate, and a packing sheet in which the light guide plate, the optical sheets, the reflective sheet, the light source covers, and the guide members are wrapped. The panel guides are disposed on the packing sheet and coupled to the guide members, respectively. The liquid crystal panel is placed on the panel guides. An extension direction of the first sides crosses an extension direction of the second sides.
US08587745B2 Liquid crystal display device and fixing device thereof
A liquid crystal display (LCD) device and a fixing device thereof are disclosed. The LCD device comprises a light source, a light guide plate and an LCD panel. The fixing device comprises a side plate, a top plate perpendicularly extending from an upper end of the side plate, a partition plate perpendicularly extending from a middle portion of the side plate, and an abutting plate perpendicularly extending from a lower end of the side plate. The partition plate, the top plate and the side plate form a first snap-fit groove for receiving the LCD panel. The partition plate, the abutting plate and the side plate form a second snap-fit groove for receiving the light source. A lower end of the abutting plate is further connected with a supporting portion for supporting the light guide plate, and a partition is formed between the supporting portion and the abutting plate.
US08587743B2 Inkjet image-drawing device
An inkjet image-drawing device having: a head module having inkjet heads for forming a pattern on a substrate; a head module moving means; a substrate support stage; a substrate support stage moving means including first and second linear moving means, and a rotation moving means; an image pickup means which picks up an mage of the substrate; and an alignment adjusting means which picks up images of markers arranged on the substrate with the image pickup means, and moves the substrate support stage based on a result of the picking up images to adjust the alignment, wherein the image pickup means has, on the main body the device, a camera fixedly disposed outside of a moving range of the head module in the vector direction of the first linear moving means, and a camera fixedly disposed outside of the moving range, in the vector direction of the second linear moving means.
US08587735B2 Stereoscopic glasses
A pair of stereoscopic glasses includes a pair of left and right stereoscopic rims connected to each other and respectively holding stereoscopic optical components used when observing a stereoscopic image, and a stereoscopic frame that includes stereoscopic temples extending rearward from the stereoscopic rims. The stereoscopic frame is provided with an engagement section that is brought into engagement with a rim or a bridge of a frame of glasses already worn by a user in a state where the stereoscopic optical components are positioned in front of lenses of the glasses so that the stereoscopic optical components are positionally maintained in front of the lenses of the glasses.
US08587734B2 Adaptive lens for vision correction
An adaptive liquid crystal lens system comprising a first substrate assembly, a second substrate assembly having a continuous phase profile, and a liquid crystal layer disposed between the first and second substrate assemblies. The first substrate assembly includes a first transparent substrate, an alignment layer, and a first conductive layer. The first conductive layer is disposed on the bottom surface of the first transparent substrate and adjacent to the top surface of the alignment layer. The second substrate assembly includes a second transparent substrate, a lens having a grooved surface, and a second conductive layer. The second conductive layer is a continuous layer adjacent to the lens. The liquid crystal layer is received in the grooves of the lens, and is adjacent to the bottom surface of the alignment layer. The alignment layer causes the liquid crystal material in the liquid crystal layer to be in a homeotropic state.
US08587731B2 Projection display device and caption display method
The present invention provides a projection display device configured to solve a caption dropout problem. CPU 3 determines a correction amount required to correct an image signal for distortion. Scaler 4 corrects the image signal for distortion based on the correction amount. Caption signal processing circuit 5 adjusts the display content of a caption signal based on the correction amount in such a manner that the entire caption indicated by the caption signal is displayed. Display image generation circuit 6 synthesizes the caption signal with the display content thereof adjusted by caption signal processing circuit 5, with the image signal corrected by scaler 4. Projection section 7 projects the synthesized image signal.
US08587721B2 Circuitry and techniques to asynchronously process, output and/or display digital video data of a broadcast
A method and circuitry for processing a video signal corresponding to a source synchronous video broadcast which corresponds to a selected channel which is one of a plurality of channels of a broadcast spectrum. In one aspect, the method includes generating digitized data of the video signal, which corresponds to the source synchronous video broadcast, using a local clock signal having a frequency which is different from the frequency of the source clock of the video broadcast; generating video data using the digitized data of the video signal; generating formatted video data blocks by arranging the video data into one or more lines or frames of video data; generating temporal reference signals wherein each temporal reference signal is associated with at least one formatted video data block. The video processing device, in one aspect, includes circuitry to convert the video signal of the source synchronous video broadcast to a baseband video signal; clock generation circuitry to generate a local clock signal; processing circuitry to: (i) asynchronously, with respect to the source clock, digitize the baseband video signal using the local clock signal, wherein the local clock signal includes a frequency which is different from the frequency of the source clock, and (ii) generate video data using the digitized data which corresponds to the video signal of the broadcast; and output format circuitry to generate formatted video data blocks by arranging the video data into one or more lines or frames of video data.
US08587720B1 Signal processing apparatus and methods
A unified system of programming communication. The system encompasses the prior art (television, radio, broadcast hardcopy, computer communications, etc.) and new user specific mass media. Within the unified system, parallel processing computer systems, each having an input (e.g., 77) controlling a plurality of computers (e.g., 205), generate and output user information at receiver stations. Under broadcast control, local computers (73, 205), combine user information selectively into prior art communications to exhibit personalized mass media programming at video monitors (202), speakers (263), printers (221), etc. At intermediate transmission stations (e.g., cable television stations), signals in network broadcasts and from local inputs (74, 77, 97, 98) cause control processors (71) and computers (73) to selectively automate connection and operation of receivers (53), recorder/players (76), computers (73), generators (82), strippers (81), etc. At receiver stations, signals in received transmissions and from local inputs (225, 218, 22) cause control processors (200) and computers (205) to automate connection and operation of converters (201), tuners (215), decryptors (224), recorder/players (217), computers (205), furnaces (206), etc. Processors (71, 200) meter and monitor availability and usage of programming.
US08587717B2 Imaging unit
An imaging unit includes a mount unit, an imaging element unit, a plurality of elastic members, a plurality of adjusting screws, and at least one restricting member. The mount unit is configured to support the interchangeable lens unit. The imaging element unit is disposed apart from the mount unit and is configured to produce image data for the subject by opto-electrical conversion. The plurality of elastic members is disposed in a compressed state between the mount unit and the imaging element unit. The plurality of adjusting screws is mounted to the mount unit and/or the imaging element unit to adjust the distance between the mount unit and the imaging element unit. The restricting member is mounted to the mount unit and/or the imaging element unit and configured to restrict the imaging element unit from moving close to the mount unit against the elastic force of the elastic members.
US08587710B2 Apparatus and method for controlling picture using image recognition
A picture control apparatus provides control of a picture displayed on a display of a mobile terminal according to an action detected through image recognition. A picture control method includes detecting an action from images captured by a camera, and controlling a picture displayed on a display if the detected action is a specific action.
US08587709B2 High-speed charge-transfer photodiode, a lock-in pixel, and a solid-state imaging device
The present invention provides a high-speed charge-transfer photodiode encompassing a first conductivity type semiconductor layer (20) serving as a charge-generation region; and a second conductivity type surface-buried region (21a) serving as a charge-transfer region of charges generated by the charge-generation region, wherein a specified direction in the surface-buried region (21a) provided along a plane parallel to a surface of the semiconductor layer (20) is assigned as a charge-transfer direction of the charges, and at least one of a variation of widths of the surface-buried region (21a) measured in an orthogonal direction to the charge-transfer direction and a variation of impurity concentration distributions of the surface-buried region (21a), which are measured along the charge-transfer direction, is determined such that an electric field distribution in the charge-transfer direction is constant.
US08587705B2 Hardware and software partitioned image processing pipeline
Methods and systems may provide for an image processing pipeline having a hardware module to spatially filter a raw image in the horizontal direction to obtain intermediate image data. The pipeline can also include a set of instructions which, if executed by a processor, cause the pipeline to spatially filter the intermediate image data in the vertical direction.
US08587696B2 Super-resolution digital zoom
When a user selects digital zooming in a camera such as might be included in a wireless telephone or PDA, a series of images are automatically obtained and superimposed using super-resolution techniques to produce an improved digital zoom image transparently to the user.
US08587686B1 Hybrid differential optical sensing imager
Methods and systems for a differential compressed sensor to form a smart optical imager that uses both active (laser) and passive (ambient light) to sample the direct image information within a three-dimensional spatial frame. The lens-based distance sensor is produces smart sampling of target by adjusting the size of the laser beam spot on the target sampling grid to produce a boundary outline by a light flooding. This target dependent direct sampling of the target results in direct compressed sensing. A passive light acquisition pin-hole sampling optical sensor design is proposed that produces the pixel-basis Laplacian to determine the compressed sensed pixels in the incident image.
US08587684B2 Imaging apparatus, image processing method, and image processing program
An imaging apparatus is equipped with: imaging means, for obtaining images of a subject; imaging control means, for controlling the imaging means to sequentially obtain a plurality of images; reference image selecting means, for selecting a single reference image from among the plurality of images; moving object region specifying means, for specifying moving object regions within corresponding images, which are the plurality of images other than the selected reference image; positioning means, for positioning the plurality of corresponding images with respect to the reference image in the case that the plurality of images have been imaged by flow shooting, the positioning being performed such that the amount of positioning is greater at the specified moving object regions than at non moving object regions; and combining means, for combining the plurality of corresponding images, which have been positioned by the positioning means, with the reference image.
US08587676B2 Digital image processing apparatus including handshake correction module and methods of controlling the digital image processing apparatus
A digital image processing apparatus and a method of controlling the digital image processing apparatus, the method including: generating a live view image; performing a preprocessing operation on the live view image; driving a vibration mode of a handshake correction module in response to a result of the preprocessing operation; and if a photographing signal is input, generating a photographing image after terminating the vibration mode of the handshake correction module.
US08587672B2 Real-time visible-talent tracking system
In one embodiment, a movie set includes a motion-picture camera and a visible-talent tracking system having several elements. Based on the camera's characteristics, items in a portion of the movie set called the view frustum will appear in focus in the film. The camera and a camera-tracking system provide camera-location, orientation, and settings information to a culling processor. The culling processor delineates the location and dimensions of the view frustum based on the received camera information. Wireless tags are attached to talent on set. A tag-locating system tracks the real-time respective locations of the wireless tags and provides real-time spatial information regarding the tags to the culling processor, which determines which tags, if any, are considered to be within the view frustum, and provides information associated with the intra-frustum tags to a track recorder for recording along with the corresponding film frames. That information is variously used after editing.
US08587668B2 Method and apparatus for detecting near duplicate videos using perceptual video signatures
Methods and apparatus for detection and identification of duplicate or near-duplicate videos using a perceptual video signature are disclosed. The disclosed apparatus and methods (i) extract perceptual video features, (ii) identify unique and distinguishing perceptual features to generate a perceptual video signature, (iii) compute a perceptual video similarity measure based on the video edit distance, and (iv) search and detect duplicate and near-duplicate videos. A complete framework to detect unauthorized copying of videos on the Internet using the disclosed perceptual video signature is disclosed.
US08587667B2 Beyond field-of-view tracked object positional indicators for television event directors and camera operators
A system and method for implementing beyond field-of-view tracked object positional indicators for television event directors and camera operators. The present invention includes a camera having a field-of-view. The camera tracks an off-screen object. A coordinate manager blends an on-screen indication of distance that the object is away from said field-of-view. The camera is positioned to avoid the object in the field-of-view.
US08587664B2 Target identification and location system and a method thereof
A system and method of identifying and locating one or more targets includes capturing one or more frames and recording position data for each of the frames. Each of the frames comprises a plurality of at least three different types of infrared image data. Each of the targets is identified and a location is provided based on the three different types of captured infrared image data in each of the frames and the recorded position data.
US08587654B2 Network switch control digital video recorder
A network switch control digital video recorder (DVR) is provided. The network switch control DVR includes a network switch module configured to include a plurality of ports via which data is input to or output from at least one camera, a network storage, an external computer, and a DVR module and to multiplex data input or output via the plurality of ports; and the DVR module configured to control the input or output of data to or from the network switch module by monitoring a state of the input or output of data via the plurality of ports.
US08587653B1 Modifying the resolution of video before transferring to a display system
Embodiments disclosed herein provide systems and methods reduce the resolution of video before transference to a display system. In a particular embodiment, a video processing system receives viewing parameters for a viewing area on a display system. The processing system also receives video of a scene comprising a quantity of pixels in each of a plurality of images of the scene. The processing system then modifies the video based on the viewing parameters to produce modified video having a reduced quantity of pixels in each of the plurality of images. The modified video is transferred for display of at least a portion of the scene in the viewing area by the display system.
US08587651B2 Surveillance system for transcoding surveillance image files while retaining image acquisition time metadata and associated methods
A surveillance video system may include a surveillance image database storing a sequence of surveillance image files for a common area having image acquisition time metadata associated therewith, the sequence of surveillance image files defining an image acquisition rate. A processor may cooperate with the surveillance image database and may be configured to transcode the surveillance image files into a sequence of surveillance video frames retaining the image acquisition time metadata and at a video frame rate different from the image acquisition rate. The processor may also be configured to assemble a surveillance video transport stream from the sequence of surveillance video frames and retaining the image acquisition time metadata.
US08587650B2 Device for monitoring a web
The invention relates to a device for monitoring a web. The device includes cameras imaging the web in order to take digital images of the web from a transverse area of the web at the imaging frequency. Each camera includes an image element, which consists of pixels. The individual pixels of the imaging element of the camera are real image-elements. The real image-elements are arranged to combine to form effective image-elements of the web in the machine direction. In addition, the cameras used in the device are matrix cameras, the imaging elements in which are arranged to be exposed simultaneously. The real image-elements are arranged to be combined to form effective image-elements by exploiting the binning function of the matrix camera. The device includes a strobe-lighting unit, the synchronization of which is arranged in step with the exposure of the matrix cameras, the imaging periods being common to all the cameras. The imaging frequency is arranged to be such that essentially all the areas of the web are imaged.
US08587648B2 Self-leveling camera head
A self-leveling camera head includes an eccentric leveling weight assembly that is supported inside an outer housing for free rotation about an axis. The leveling weight assembly can be removably coupled to a separate camera module assembly supported inside the outer housing for rotation about the axis so that its images will be “upright”, i.e. earth normal. A slip ring assembly includes a fixedly mounted connector assembly that removably mates with a contact assembly mounted to the camera module assembly. In an alternative embodiment the camera module assembly does not rotate within the outer housing. Instead a processing circuit processes a video output from a high resolution image sensing device in the camera module assembly, generates a sub-sampled region and rotates it into a predetermined orientation for display. The output of an orientation sensor in the camera head may be processed to achieve the predetermined desired orientation of the video that is stored or displayed.
US08587647B2 Imager head adjustable mirror mount for borescope
A remote inspection device imager assembly includes an imager body having a male threaded portion. An accessory assembly includes: a tubular body portion having first internal female threads engaged with the male threaded portion such that tubular body portion rotation axially translates the tubular body portion with respect to the imager body; and a mirror obliquely angled with respect to a longitudinal axis of both the imager assembly. A threaded coupler positioned between the imager body and tubular body portion has second internal female threads engaged with the male threaded portion. The threaded coupler is selectively axially translated by rotation to a first contact position with the imager body or a second contact position with the tubular body portion. The second contact position binds the first and second internal female threads with the male threaded portion to prevent tubular body portion axial rotation and fix a mirror orientation.
US08587637B1 Three dimensional ladar imaging and methods using voxels
Various techniques are provided for forming three-dimensional images. For example, in one embodiment, a system for three-dimensional imaging of an object includes an imaging sensor that provides a focal plane array and a sensor controller. The system also includes a laser illuminator coupled to the sensor controller. The laser illuminator is adapted to emit at least one laser pulse to be reflected from at least one plane of the object and detected by the focal plane array as at least one two-dimensional image frame of light intensities. The sensor controller is adapted to associate a range dimension of the plane with the image frame to facilitate formation of a three-dimensional image of the object. Related methods are also contemplated.
US08587633B2 Video telephone system
According to one exemplary embodiment, a video telephone system includes: a digital broadcast receiver which receives a digital broadcast signal and reproduces a 2D or 3D video signal and an audio signal; a display unit and speakers which output the signals; a camera unit and a microphone unit for a TV phone call; a communication unit which transmits a 2D or 3D image data taken by the camera unit and an audio data picked up by the microphone unit to the outside, and which receives a 2D or 3D image data and an audio data from the outside; and a controller which receives meta-information indicating whether a counterpart TV receiver is in a 3D video displayable state, and transmits at least one of the 2D or 3D image data, the audio data, and a message to the counterpart TV receiver depending on a condition of the counterpart TV receiver.
US08587629B2 Image-forming device and light scanning device
An image-forming device is provided with a shutter member that has a ventilation passage formed extending therethrough in a main scanning direction, the shutter member adapted to slide over the outside surface of the housing in a secondary scanning direction, a cover member adapted to open or close an interior of a chassis of the device. The shutter member, when the cover member is moved in a direction to open up the inside of the device chassis, is moved in a direction to shut an output window, and when the cover member is moved in a direction to close up the inside of the device chassis, is moved in a direction to open the output window. In association with movement of the shutter member towards the open direction, the ventilation passage faces a ventilation opening of a duct furnished to the device chassis.
US08587617B2 Apparatus and method for map zooming
An apparatus for map zooming includes instructions stored in a memory that when executed by a processor render a zoom bar. The zoom bar includes a plurality of map scale hash marks arranged along an axis of the zoom bar and indicative of a map scale range of a geographic map. The plurality of map scale hash marks include a first map scale hash mark representative of a first map scale, a second map scale hash mark offset along the zoom bar axis from the first map scale hash mark and representative of a second map scale, and a map transformation hash mark located between the first and second map scale hash marks and representative of a transformation of the geographic map from a first map data set defined with reference to the first map scale to a second map data set defined with reference to the second map scale. The zoom bar further includes a map zoom bar indicator located relative to the first and second map scale hash marks and corresponding to a current map display scale and a zoom level of the geographic map.
US08587610B2 Rendering source content for display
A method for rendering source content for display in a destination figure is provided. The method may include receiving the source content of the file, replicating the source content in a region surrounding the source content, such that replicated source content is aligned with the source content, extracting an axis-aligned rectangular tile containing the source content from the region, and rendering the axis-aligned rectangular tile onto the destination figure.
US08587609B1 Accuracy-adaptive and scalable vector graphics rendering
Embodiments of the present invention provide methods and associated architecture of accuracy adaptive and scalable vector graphics rendering including rendering a graphic comprising a plurality of line segments by processing each of the plurality of line segments in a first pass, and processing each of a plurality of pixels through which the plurality of line segments pass in a second pass, automatically detecting one or more rendering errors of the graphic, and correcting the one or more rendering errors. Other embodiments may be described and/or claimed.
US08587597B2 Page transitions on electronic paper displays
A page transition file creation system and a method for creating a page transition file in a file format suitable for displaying transitions quickly on an electronic paper display. The page transition file creation system creates a page transition file with page transition blocks representing transition between two or more pages. The page transition file creation system encodes the high order color bit from each pixel for a given page. Each transition block in the page transition file covers a set of consecutive pages that overlaps with pages covered by the previous block and the next block for pseudo double buffering. A page transition display system uses page transition files to display page transitions. The page transition display system determines the appropriate page transition file and waveform lookup table for displaying page transitions. The page transition display system uses the determined page transition file and waveform lookup table for displaying the transitions.
US08587594B2 Allocating resources based on a performance statistic
A method includes rendering an object of a three dimensional image via a pixel shader based on a render context data structure associated with the object. The method includes measuring a performance statistic associated with rendering the object. The method also includes storing the performance statistic in the render context data structure associated with the object. The performance statistic is accessible to a host interface processor to determine whether to allocate a second pixel shader to render the object in a subsequent three-dimensional image.
US08587590B2 Method and apparatus for utilizing representational images in analytical activities
In a method and apparatus for performing an analysis and other activities using one or more two- or three-dimensional representational images, presenting a two- or three-dimensional representational image containing analytical information to assist in the analytical process. One or more two- or three-dimensional representational images are created, e.g., using standard photography, holography or computer imaging, and are placed in a positioner for use by the analyst. The representational images are illuminated using a light source and the analyst utilizes the information released from the representational image to perform an analysis.
US08587588B2 Ray-aggregation for ray-tracing during rendering of imagery
A computer-enabled method for rendering a scene of objects representing physical objects includes projecting a first plurality of rays against a scene and aggregating a second plurality of rays that intersect a bounding volume, wherein the bounding volume encloses an object of the scene, and wherein the second plurality of rays is a portion of the first plurality of rays. The method further includes determining or computing intersections of the second plurality of aggregated rays with the object when the number of the second plurality of aggregated rays exceeds a predetermined value. The method also includes rendering the scene based on the determined intersections of the rays with the object. The second plurality of rays may be aggregated in a bounding volume aggregate data structure for processing.
US08587587B2 Refining quilts of patches representing three dimensional structures
Methods, systems, and apparatus, including computer program products, are provided for refining quilts of patches representing three dimensional structures. A method is provided that includes generating a first quilt representation of a three-dimensional structure, adding information to the first quilt representation, and generating a second quilt representation based on the first quilt representation. The first quilt representation is based on a model and associated with a first display level of detail. The second quilt representation is associated with a second display level of detail higher than the first display level of detail.
US08587579B2 Array substrate and driving method thereof
A driving method for an array substrate of a liquid crystal display, the method comprising: performing a display refresh operation on each pixel unit on the array substrate in a row sequence so as to refresh working storage elements in each pixel unit row by row, until the working storage elements of the pixel units in all rows in one image frame is refreshed, thus image voltage signals corresponding to the pixel units in each row are inputted to the working storage elements to be held; inputting a frame refresh “ON” signal to display refresh switches of the pixel units in each row, and inputting the image voltage signals held in the working storage elements of the pixel units in each row to the pixel electrodes of the pixel units in each row as image signal voltages, so that one image frame is refreshed; after charging for pixel capacitors of the pixel units in each row has completed in each row, inputting a frame refresh “OFF” signal so as to turn off the display refresh switch, so that the working storage elements of the pixel units in each row prepare to the storage for the image voltage signals for the next frame.
US08587578B2 Pixel and organic light emitting display device
There are provided a pixel capable of displaying images with a desired luminance and an organic light emitting display device using the same. In one embodiment, a pixel includes: an organic light emitting diode, a first transistor for controlling an amount of current flowing from a first power source to a second power source via the organic light emitting diode, a second transistor coupled between a first electrode of the first transistor and a data line and configured to be turned on when a current scan signal is supplied a current scan line a third transistor coupled between a gate electrode of the first transistor and a second electrode of the first transistor, a first capacitor coupled between the first power source and the first electrode of the first transistor, and a second capacitor coupled between the gate electrode of the first transistor and the first power source.
US08587576B2 Organic light emitting display
An organic light emitting display includes a display unit at the center of a panel and including a plurality of pixels at crossing regions of scan lines and data lines, a scan driver for supplying scan signals to the scan lines and on the panel, a pad unit on the panel and for supplying driving powers and control signals to the display unit and the scan driver, the pad unit including first and second pads for supplying a gate high level voltage to the scan driver and third and fourth pads and for supplying a gate low level voltage to the scan driver, a first power source supply line surrounding the display unit and coupling the first pad to the second pad via the scan driver, and a second power source supply line surrounding the display unit and coupling the third pad to the fourth pad via the scan driver.
US08587573B2 Drive circuit and display device
A driving circuit of at least one embodiment includes: m output terminals; m+1 video signal output sections including m+1 output circuits, respectively; a decision section for determining the quality of each of the video signal output sections; and switches for switching connections between the output terminals and the video signal output sections in accordance with a result of determination made by the decision section. When the decision section has determined the ith (i being a natural number of m or less) video signal output section to be defective, the switches connect the jth (j being a natural number of i−1 or less) video signal output section to the jth output terminal and connect the (k+1)th (k being a natural number of i or more to m or less) video signal output section to the kth output terminal. Thus provided is a driving circuit, capable of self-repairing a defective one of the video signal output sections, which has more simplified wires connected to the video signal output sections.
US08587565B2 Position indicator, variable capacitor and input device
A variable capacitor of a position indicator includes a dielectric, an electrode, a conductive member and a conductive portion. The dielectric has an upper surface and a lower surface opposite the upper surface. The electrode is provided on the upper surface of the dielectric. The conductive member is arranged so as to face the lower surface of the dielectric. The conductive portion is provided on the lower surface of the dielectric and is arranged so as to be electrically connectable to the conductive member. The conductive member is adapted to be elastically deformed when pressed against the lower surface by an external force, such that the capacitance of the variable capacitor changes according to a change of the external force.
US08587553B2 Capacitance change detection circuit, touch panel and determination method
A detection circuit 1 includes: an input unit 2; two contact electrodes A and B which are connected to the input unit; phase inversion unit 3 connected to the contact electrode A; one amplification unit 41 arranged in each contact unit; and detection units 5A and 5B which detect as an electric change amount, an amplitude change of an input signal caused by a capacitance change in each of the contact electrodes A and B. The detection circuit 1 causes the two electrodes to input signals having phases shifted by a half period from each other by using the phase inversion unit 3. In the presence of contact, the amplitude of the input pulses is amplified by the one amplification unit 41. The respective detection units 5A and 5B detect signals of respective electrodes from the one amplified signal and output them to output units 6A and 6B, respectively.
US08587548B2 Method for adjusting the user interface of a device
A method adjusting a user interface experience for a device that includes providing a user interface to retrieve a user input, providing a tactile interface layer that defines a surface and includes a volume of fluid and a displacement device 10 that manipulates the volume of fluid to deform a particular region of the surface into a tactilely distinguishable formation retrieving a user preference between a first type, location, and/or timing and a second embodiment, location, and/or timing through the user interface, and manipulating the volume of fluid to deform a particular region of the surface into a tactilely distinguishable formation of one of the first and second type, location, and/or timing is disclosed.
US08587541B2 Method for actuating a tactile interface layer
A method for actuating a tactile interface layer for a device that defines a surface with a deformable region, comprising the steps of detecting a gesture of the user along the surface of the tactile interface layer that includes a movement of a finger of the user from a first location on the surface to a second location on the surface; interpreting the gesture as a command for the deformable region; and manipulating the deformable region of the surface based on the command.
US08587538B2 Method for driving touch panel and apparatus for the same
An X-side resistive film and a Y-side resistive film of a touch panel face each other with a predetermined gap therebetween. Resistance values of the X-side and Y-side resistive films are measured with connections to the X-side and Y-side resistive films being alternately switched. X and Y coordinates of a contact position of the X-side resistive film and the Y-side resistive film are detected based on the measured resistance values. Amounts of current applied to the X-side and Y-side resistive films during on-periods of the X-side and Y-side connections are set to be different from each another in accordance with resistance values corresponding to the X-side and Y-side resistive films, respectively.
US08587533B2 Touch panel and display device including the same
A touch panel has a substrate with a front surface, a detection region provided on the front surface, and a wiring region provided on the front surface outside the detection region. Detection electrodes are formed in the detection region and are electrically insulated from one another. Wiring electrodes are formed in the wiring region and are electrically connected to the detection electrodes for transmitting a detection signal. A shield electrode is formed on an outer periphery of the front surface of the substrate for shielding the detection electrodes and the wiring electrodes against external noise.
US08587528B2 Portable electronic device with animated image transitions
Methods and systems that improve the way media is played, sorted, modified, stored and cataloged on a portable electronic device (e.g., media player) are disclosed. One aspect relates to an image based browser that allows a user to navigate through and select images that are related to media items. In one embodiment, during navigation, transitions between images being displayed can be animated.
US08587526B2 Gesture recognition feedback for a dual mode digitizer
A system and method for providing feedback to a user making a gesture for switching between at least two types of user interactions used to operate a digitizer system, the method comprising recognizing the gesture to switch between the types of user interactions, switching the type of user interaction used to operate the digitizer system, and providing feedback to the user indicating recognition of the gesture.
US08587516B2 User interface powered via an inductive coupling
An operating machine, such as a medical machine or a dialysis machine, includes a housing for operating components of the machine and a moveable user interface or display for viewing and entering information concerning operation of the machine. Signals concerning operating information are wirelessly transmitted between the machine and the display using one of several techniques. Power is also transmitted wirelessly from the operating machine to the screen, or from a separate power source to the display. The wireless signals may be transmitted via induction, radio, infrared or optical means.
US08587513B2 Electro-optical device, method for driving electro-optical device, control circuit and electronic device
An electro-optical device includes a pixel circuit, and a driving circuit. The pixel circuit includes a driving transistor, an electro-optical element, a first capacitive element, a first switch, and a second switch. The driving circuit varies a potential at a control terminal during a first period, sets the potential at the control terminal to a compensation initial value during a second period, varies a driving potential from a first potential to a second potential such that the driving transistor is turned on during a third period, supplies a grayscale potential corresponding to a designated grayscale to the signal line and controls the second switch to be turned on during a fourth period, and varies a voltage between the control terminal and a first terminal with the passage of time during a fifth period.
US08587511B2 Liquid crystal display panel, liquid crystal display device having the same, and method of manufacturing the same
A liquid crystal display panel includes a first substrate, a second substrate and a liquid crystal layer. The first substrate includes a plurality of pixels and a plurality of sensing parts. Each of the sensing parts generates an output signal containing location information in response to an input signal. The location information indicates a location where the input signal is inputted. The second substrate is connected to the first substrate. The second substrate faces the first substrate. The liquid crystal layer is interposed between the first substrate and the second substrate. The liquid crystal display device needs no additional touch panel, so that no air space exists between the liquid crystal display panel and the touch panel. Therefore, a display quality is enhanced.
US08587503B2 Electro-optical device, method of driving electro-optical device, control circuit of electro-optical device, and electronic apparatus
An electro-optical device includes a display unit that includes a plurality of arranged pixels and a control unit that drives the display unit. When a part or the entirety of the display unit is displayed in a single gradation, the control unit performs a first elimination operation of selectively driving a first pixel group including the pixels displayed in gradations other than a first gradation to change the pixels included in the first pixel group to the first gradation, and a second elimination operation of selectively driving a second pixel group including the pixels positioned on the outline of an area formed of the first pixel group and the plurality of pixels provided adjacent to the area formed of the first pixel group and surrounding the area to change the pixels included in the second pixel group to the first gradation.
US08587500B2 Semiconductor device, display device, and electronic device
A display device includes a load, a transistor for controlling a current value supplied to the load, a capacitor, a first wiring, a second wiring, and first to fourth switches. Variations in the current value caused by variations in the threshold voltage of the transistor can be suppressed through the steps of: (1) holding the threshold voltage of the transistor in the storage capacitor, (2) inputting a potential in accordance with a video signal, and (3) holding a voltage that is the sum of the threshold voltage and the potential in accordance with the video signal, in the storage capacitor. Accordingly, a desired current can be supplied to the load such as a light emitting element.
US08587490B2 Localized wave generation via model decomposition of a pulse by a wave launcher
Implementations for exciting two or more modes via modal decomposition of a pulse by a wave launcher are generally disclosed.
US08587482B2 Laminated antenna structures for package applications
Apparatus and methods for packaging IC chips and laminated antenna structures with laminated waveguide structures that are integrally constructed as part of an antenna package to form compact integrated radio/wireless communications systems for millimeter wave applications.
US08587480B2 Patch antenna and manufacturing method thereof
The present invention provides a patch antenna having a dielectric layer that is composed of one dielectric film, has one or more holes formed therein by punching, and is provided between a patch and a ground plate, and a method of manufacturing the patch antenna. Since the patch antenna uses a dielectric material having a low relative dielectric constant (a low dielectric material), it is possible to reduce the size of a patch antenna and improve productivity.
US08587472B2 Full-wave receiver architecture for the homodyne motion sensor
A homodyne motion sensor or detector based on ultra-wideband radar utilizes the entire received waveform through implementation of a voltage boosting receiver. The receiver includes a receiver input and a receiver output. A first diode is connected to the receiver output. A first charge storage capacitor is connected from between the first diode and the receiver output to ground. A second charge storage capacitor is connected between the receiver input and the first diode. A second diode is connected from between the second charge storage capacitor and the first diode to ground. The dual diode receiver performs voltage boosting of a RF signal received at the receiver input, thereby enhancing receiver sensitivity.
US08587464B2 Off-line gain calibration in a time-interleaved analog-to-digital converter
A time-interleaved analog-to-digital converter (ADC) includes a plurality of ADC blocks each including: at least one ADC unit configured to convert an analog input to a digital output; and a digital gain controller configured to adjust a reference voltage of the at least one ADC unit based on a comparison of an actual output of the at least one ADC unit to an expected output of the at least one ADC unit.
US08587459B2 Method for encoding data with at least two encoding steps, and at least one permutation step, corresponding encoding device, computer program and signal
A method is provided for encoding data to be sent to at least one receiver, including at least two identical encoding steps and at least one permutation step. Each encoding step associates a block of encoded data with a block of data to be encoded, using at least two basic codes, each code processing a subset of the data block to be encoded. The permutation step is inserted between two encoding steps, i.e. a current encoding step and a previous encoding step, such that the order of the data in a data block to be encoded by the current encoding step is different from the order of the data encoded by the previous encoding step. The permutation step implements, for a data block, a rotation applied to the data of the data block and a reversal of the order of the data of the data block. The operations can be implemented by an interleaving matrix.
US08587454B1 System and method for providing electronic toll collection to users of wireless mobile devices
Electronic toll collection for a motorist and/or subscriber having a wireless mobile device that links the device to (a) specific vehicle(s) and billing account(s) with a service provider(s), third party(s) and or toll authority(s). When a motorist having the mobile device in the vehicle approaches and passes a “virtual” toll location(s) and/or “virtual” toll barriers(s) and/or “virtual” toll boundary(s) having a given toll a central server determines whether the motorist and/or subscriber has activated an electronic ETC service associated with the mobile device, and sends a charge transaction from the central server to a service provider(s), third party(s) and/or directly to the toll authority(s) system. After every transaction, a confirmation (which may be SMS or text, vibration, voice, audible alert, email, etc.) is sent to the mobile device and/or subscriber indicating the amount paid and the status of the account.
US08587446B2 Dynamic occupancy monitoring
The present disclosure is directed to systems and methods for monitoring and displaying occupancy of a seating area, such as a theater. In a seating area there are chairs for use by patrons. There is a system and method for determining and communicating occupancy information to a display corresponding to the chairs in the seating area. On each chair there is affixed a wireless sensing device that detects when a patron has sat in the chair. When a patron sits in the chair, the wireless sensing device sends an occupied signal to an occupancy monitoring computer system. The occupancy monitoring system changes the status of the corresponding chair to occupied and updates the output on the display available for viewing by all patrons. When the occupied state of the chair changes, the wireless sensing device updates the occupancy status at the occupancy monitoring system.
US08587438B2 System and method for detecting activities of daily living of a person
The system according to the invention comprises a plurality of sensors (10), (20) arranged to measure an ambient condition of a person. A movement of the person is being detected by the movement sensor (20) included in the system. The system further comprises interpretation means (110) arranged for interpreting a plurality of first output signals (100) and a second output signal (200). The plurality of first output signals (100) is provided by the ambient sensors (10) and the second output signal (200) is provided by the movement sensor (20). The interpretation means (110) are further arranged to determine an activity of daily living of said person. The interpretation means may provide an alarm signal (120) indicating that the person may need direct assistance and a warning signal (130) indicating a potential deteriorating health condition of the person.
US08587432B2 Electronic article surveillance systems, apparatus, and methods
Embodiments include methods and apparatus for detecting proximity of an electronic article surveillance (EAS) tag. A proximity detection system (e.g., a radio frequency identification (RFID) tag reader) detects a presence of an object within a first area. In response to detecting the proximity of the object, an EAS tag reader alters characteristics of an EAS tag detection signal that is produced by the EAS tag reader in order to detect an EAS tag within range of the EAS tag reader.
US08587424B2 Vehicle regenerative deceleration actuator and indicator system and method
An indicator system for regenerative slowing of a hybrid or electric vehicle includes at least one regenerative-only deceleration indicator positioned on the rear of a vehicle in addition to the conventional vehicle brake lights, a vehicle deceleration monitor configured to monitor deceleration of the vehicle and produce a control output signal if deceleration exceeds a predetermined level, a vehicle braking module configured to detect application of the conventional vehicle brakes, and an indicator control module configured to actuate the regen-only deceleration indicator when a vehicle deceleration output signal exceeding the predetermined level is received and the conventional vehicle brakes are not applied. An independent driver-operated regen mode switch may provide for driver-initiated regen slowing independent of the conventional vehicle brakes or gears, with the regen-only deceleration indicator being on when regen mode is initiated by the driver without application of the friction brakes, and the predetermined deceleration level is exceeded.
US08587421B2 In-vehicle emergency report apparatus
When determining a collision possibility of a vehicle while an emergency report is not being executed, an in-vehicle emergency report apparatus secures a wireless communications resource by one of the following: (i) Rejecting a connection request for connecting a wireless communications link from a navigation system to a wireless communications device in respect of another use other than an emergency report; (ii) Disconnecting the wireless communications link connected by the wireless communications device according to a connection request from the navigation system in respect of another use other than an emergency report; (iii) Notifying the navigation system of prohibition of connecting the wireless communications link by the wireless communications device in another use other than an emergency report; and (iv) Restricting a connection band of the wireless communications link in the wireless communications device in respect of another use other than an emergency report from the navigation system.
US08587415B1 Receiving an IR control signal through a Fresnel lens of a motion sensor
A wall switch motion sensor detects motion using a lens and an infrared detector, and in response performs a function (for example, turns on a light). The motion sensor is also adapted to respond to IR remote control signals of the type customarily used to control electronic consumer devices in the home. In one example, a user uses an ordinary remote control device to transmit a sequence of IR control signals and dead times toward the motion sensor. The detector in the motion sensor detects each IR control signal as an increased amount of IR energy, whereas it detects a dead time as a period of less IR energy. If the periodicity of the sequence is appropriate, then the wall switch motion sensor determines that the sequence is an instruction. In one example, the instruction is to turn on/off the light controlled by the wall switch motion sensor.
US08587410B2 System and method for operating RFID devices
This invention provides a system for operating RFID tags on a single-use connector. The system includes: a first single-use connector configured to receive a first RFID tag and a second single-use connector configured to receive a second RFID tag. The invention also includes a reader placed close to the first RFID tag and the second RFID tag. The reader is configured to: determine if the first RFID tag and the second RFID tag are gamma sterilized; determine if the first RFID tag and the second RFID tag were previously used; determine if the first RFID tag and the second RFID tag are authentic; and determine if the first RFID tag matches with the second RFID tag.
US08587409B2 Radio security leader controlling operation mode, and radio security tag supporting security mode and normal mode
Disclosed are a radio secure reader and a radio secure tag for supporting a secure mode and a normal mode. The radio secure reader for controlling an operation mode of the radio secure tag may include a reader modem to receive the operation mode from the radio secure tag, and a reader processing unit to identify the received operation mode as a normal mode or a secure mode, and to control the radio secure tag based on the identified operation mode.
US08587407B2 Media transaction kiosk and method
A media transaction kiosk with an antenna which provides better field coverage around a return slot. The media transaction kiosk includes a return portion including a wall containing an aperture for receiving a storage device containing media, and an antenna. The antenna includes a first antenna portion in a first position relative to the aperture, wherein the first antenna portion is coupled to a tag reader, wherein the first antenna portion is for radiating an electromagnetic field at a tag reading frequency for reading a tag on the storage device. The antenna further includes a second antenna portion in a second position relative to the aperture, wherein the second antenna portion is located within the electromagnetic field from the first antenna portion, and wherein the second antenna portion is for resonating at the tag reading frequency and for radiating another electromagnetic field for reading the tag.
US08587402B2 Context aware data processing in mobile computing device
A data processing apparatus comprising a sensor and a context engine module. The sensor is configured to generate a sensor output signal representative of a value for one or more context aspects of the data processing apparatus and a confidence factor associated with each of the values for the one or more context aspects. The context engine module is configured to process the sensor output signal to generate and make available a final value for one or more context aspects of the data processing apparatus.
US08587398B2 Shielded differential inductor
A shielded differential inductor forms a high quality factor (high-Q) inductor that is configured to attenuate frequency spurs and/or noise from magnetic coupling generated by electrical structures on or off of a substrate as well as interference received by other components from magnetic coupling generated by the inductor. The shielded differential inductor includes a differential inductor and a shield that substantially isolates the electrical field between the inductor and the substrate to reduce substrate current loss. The shield includes sets of finger structures that extend beyond the width of the inductor and a hub and spoke configuration of ground conductors that connect the sets of finger structures to ground.
US08587375B2 Power amplifier linearization method and apparatus
Disclosed is a method and apparatus for linearizing a power amplifier using a digital signal process (DSP), and particularly, is a method and apparatus for effectively linearizing an amplifier which has a plurality of distortion generating sources. To this end, there is a plurality of compensation methods and compensation units which can generate inverse distortion signals corresponding to the distortion components outputted by the plurality of distortion generating sources, thereby making it possible to provide superior linearity.
US08587367B1 Voltage pumping circuit
A voltage pumping circuit for pumping an input voltage to generate an output voltage, which comprises: a first voltage pumping path including a first number of pumping stages; and a second voltage pumping path including a second number of pumping stages, wherein the second number is less than the first number. Only one of the first voltage pumping path and the second voltage pumping path is activated according to at least one path selecting signal to pump the input voltage to generate the output voltage.
US08587363B2 High frequency switching circuit reducing power consumption and method of controlling the same
There is provided a high frequency switching circuit reducing power consumption at the time of signal reception and signal transmission. The high frequency switching circuit includes a pulse generation unit generating a clock selecting pulse signal having a predetermined active period; a clock selection unit selecting a reference clock signal when the clock selecting pulse signal is in an active state and selecting a low-speed clock signal having a frequency lower than that of the reference clock signal when the clock selecting pulse signal is not in an active state; a voltage down unit accumulating negative charges in a capacitor to generate predetermined negative voltage; and a switching unit including at least one switch holding a turned-off state by being applied with the predetermined negative voltage.
US08587354B2 Control of a variable delay line using line entry point to modify line power supply voltage
Disclosed herein is a VDL/DLL architecture in which the power supply to the VDL, VccVDL, is regulated at least as a function of the entry point of the input signal (ClkIn) into the VDL. Specifically, VccVDL is regulated to be higher when the delay through the VDL is relatively small (when the entry point is toward the right (or minimum delay) edge of the VDL) and is reduced when the delay is relatively high (when the entry point is toward the left (or maximum delay) edge of the VDL). This provides for graduated delays across the stages of the VDL, but without the need to design each stage separately. Other benefits include a VDL/DLL design operable over a wider range of frequencies, and a reduced number of stages, including a reduced number of buffer stages. Moreover, when the disclosed technique is used, buffer stages may be dispensed with altogether. Additionally, the disclosed VDL architecture can be used in any situation where it might be advantageous to delay a signal through a variable delay as a function of VDL entry point.
US08587352B2 Fractional-N phase locked loop
A frequency division circuit with a rational-valued division ratio includes a frequency divider with a selectable integer-valued division ratio supplied with an input signal of a first frequency. An output signal provides a second frequency. A first sigma-delta modulator provides a first modulated control signal representative of a first fractional number. A second sigma-delta modulator provides a second modulated control signal of a second fractional number. The integer-valued division ratio of the frequency divider is modified in accordance with the modulation of the first and the second modulated control signals.
US08587350B2 Clock generation system
A clock generation system for deriving a second clock signal from a first clock signal with a predetermined clock frequency ratio, where the first clock frequency is divided by a first integer, the second clock signal is divided by a second integer, an error signal is generated by comparing the division results, a voltage-controlled oscillator is controlled in dependence on said error signal to generate the second clock signal, and a switch is provided for alternately switching each of the clock signals to a single frequency divider or for alternately switching one of the clock signals to one of two frequency dividers and simultaneously switching the other one of the clock signals to the other one of the two frequency dividers to eliminate errors that may result from processing the two clock signals in different circuit sections.
US08587349B2 Clock divider with multiple count signals
A clock divider circuit. The clock divider receives m input clock signals each of the same frequency. Each input clock signal after the first has a phase offset of 2π/m from the previous input clock signal. The clock divider divides the frequency of the input clock signals by an integer of division K. The clock divider includes a counter that receives the first input clock signal and provides one or more count signals. The clock divider also includes m flip-flops, of which a first flip-flop receives the first input clock signal at its clock input and provides a first clock output signal. Each flip-flop after the first receives an input clock signal at its clock input and provides a clock output signal, each clock output signal after the first having a 2πK/m phase offset from the previous clock output signal.
US08587348B2 Transmit driver circuit
A driver circuit includes a differential input, a differential output, a bias node, a first T-coil having a first node coupled to the negative output node and a second node coupled to a source of supply voltage, a second T-coil having a first node coupled to the positive output node and a second node coupled to the source of supply voltage, a first transistor having a current path coupled between the center tap of the first T-coil and a first intermediate node, a second transistor having a current path coupled between the center tap of the second T-coil and a second intermediate node, a third transistor having a current path coupled between the first intermediate node and ground, and a fourth transistor having a current path coupled between the second intermediate node and ground.
US08587347B2 Gate driving circuit and display apparatus having the same
A gate driving circuit includes a pull-up control part, a pull-up part, a carry part, a first pull-down part and a second pull-down part. The pull-up control part applies a carry signal from a previous stage to a first node. The pull-up part outputs an N-th gate output signal based on a clock signal. The carry part outputs an N-th carry signal based on the clock signal in response to the signal applied to the first node. The first pull-down part includes a plurality of transistors connected to each other in series. The first pull-down part pulls down a signal at the first node to a second off voltage in response to a carry signal of a next stage. The second pull-down part pulls down the N-th gate output signal to a first off voltage in response to the carry signal of the next stage.
US08587344B2 Power efficient multiplexer
A power efficient multiplexer. In accordance with a first embodiment, a power efficient multiplexer comprises a transmission gate structure for selectively passing one of a plurality of input signals and a stacked inverter circuit for inverting the one of a plurality of input signals. Both the stacked inverter and the transmission gate provide beneficial reductions in static power consumption in comparison to conventional multiplexer designs.
US08587337B1 Method and apparatus for capturing and synchronizing data
An embodiment of a technique to capture and locally synchronize data is disclosed. The technique includes receiving first and second signals through a first interface, and receiving a third signal through a second interface where the third signal is unsynchronized with respect to the second signal. The technique further includes detecting a first phase difference between the second and third signals, and generating a fourth signal in a manner so that a second phase difference between the fourth signal and one of the second or third signals is a function of the first phase difference. In addition, the technique includes storing a state of the first signal in response to the fourth signal, and thereafter supplying the stored state of the first signal to the second interface.
US08587335B2 Methods for providing proper impedance matching during radio-frequency testing
Wireless electronic devices may include a transceiver, an antenna resonating element coupled to the transceiver via a transmission line path, transceiver and antenna impedance matching circuits, and other circuitry. The transceiver and the impedance matching circuits may be formed on a first substrate. The antenna resonating element may be formed using a second substrate. The antenna resonating element may be decoupled from the first substrate during testing. First and second sets of test points may be formed at first and second locations long the transmission line path. During testing, a test probe may mate with the first set of test points, whereas an impedance adjustment circuit that serves to electrically isolate the antenna impedance matching circuit from the transceiver may mate with the second set of test points. The impedance adjustment circuit need not be used if the antenna impedance matching circuit is decoupled from the transceiver during testing.
US08587326B2 Method for energy-saving operation of a magneto-inductive flow measuring device
A method for operating a magneto-inductive flow measuring device having a measuring tube, wherein an at least partially electrically-conductive measured material flows through the measuring tube. For determining flow, there is produced by means of at least one coil arrangement a clocked magnetic field, which at least partially passes through the measured material, wherein the magnetic field is produced by an exciter current, which flows through the coil arrangement. The magnetic field is operated with at least a first clocking, wherein, in a case in which the coil arrangement is free of exciter current, an electrical potential difference is sensed between the measured material and a reference potential by means of at least a first measuring electrode communicating with the measured material. The potential difference is compared with a predetermined reference value, and, in the case of a deviation of the potential difference from the reference value which lies within a predetermined threshold value, the magnetic field for determining flow is operated with at least a second clocking, reduced compared to the first clocking.
US08587321B2 System and method for current-based plasma excursion detection
A system and method for the detection of plasma excursions, such as arcs, micro-arcs, or other plasma instability, during plasma processing by directly monitoring RF current just prior to reaching an RF power electrode of a plasma processing chamber is provided. The monitored RF current may be converted to an RF voltage and then passed through a succession of analog filters and amplifiers to provide a plasma excursion signal. The plasma excursion signal is compared to a preset value, and at points where the plasma excursion signal exceeds the preset value, an alarm signal is generated. The alarm signal is then fed back into a system controller so that an operator can be alerted and/or the processing system can be shut down. In one embodiment, the RF current amplified and converted to a digital signal for digital filtering and processing. In certain embodiments, multiple processing regions can be monitored by a single detection control unit.
US08587316B2 Noise reduction systems and methods for a geophysical survey cable
A disclosed geophysical survey cable includes a signal amplifier coupled between two electrodes spaced apart along the length of the geophysical survey cable (the electrodes being coupled to the signal amplifier by a first conductor pair), and a noise amplifier coupled to a second conductor pair positioned substantially parallel to the first conductor pair. The geophysical survey cable further includes a combiner that combines a noise signal provided by the noise amplifier with a sensor signal provided by the signal amplifier to provide a sensor signal with a reduced noise component.
US08587315B2 Magnetic resonance measuring apparatus
According to one embodiment, a magnetic resonance measuring apparatus includes a signal source, a transmitter, a receiver, a bandpass filter, a receiving circuit and a magnetic field generator. The signal generator is configured to generate a microwave signal. The transmitter is configured to transmit the signal from the signal source to a test sample. The receiver is opposed to the transmitter and configured to receive the signal from the transmitter via the sample. The bandpass filter has a bandwidth and is configured to extract the signal. The receiving circuit is configured to amplify the extracted signal through the bandpass filter and process the amplified signal. The magnetic field generator is configured to apply a magnetic field to the sample. The bandwidth satisfies a condition, P+Gtx+Grx−(Γtx+Γd1+Γd2+Γd3+Γrx)>10×log(k×T×BW×109).
US08587305B2 System and method for fat suppression in chemical shift based water-fat separated MR imaging
An apparatus and method for separating the NMR signal contributions from a plurality of different species having different chemical shifts is disclosed. The apparatus acquires MR image data sets including a first species signal and a second species signal, generates a first species image from the acquired MR image data, and generates a second species image from the acquired MR image data. The apparatus also identifies voxels in the second species image representative of only the second species and, for voxels identified as being representative of only the second species, calculates a fraction of the second species signal appearing in the first species image. The apparatus generates a modified first species image based on the fraction of the second species signal appearing in the first species image, with the modified first species image having a different fraction of the second species as compared to the first species image.
US08587296B2 Rotation angle detecting device
Three magnetic sensors are arranged around a rotor at predetermined angular intervals about the rotation axis of the rotor. Sinusoidal signals having a phase difference of 120° are output from the magnetic sensors. A rotation angle computing device detects a magnetic pole transition in a first output signal as follows. The rotation angle computing device detects a magnetic pole transition in the first output signal based on a current value of one of the second and third sinusoidal signals, an absolute value of a difference between an immediately preceding value and the current value of the one of the second and third sinusoidal signals being larger than an absolute value of a difference between an immediately preceding value and the current value of the other of the second and third sinusoidal signals, an immediately preceding value of the first sinusoidal signal and a current value of the first sinusoidal signal.
US08587295B2 Angle detection apparatus and position detection apparatus
An angle detection apparatus comprising a magnet rotor having a multi-pole segment magnet, and a magnetic sensor for detecting the direction of a magnetic flux generated from the multi-pole segment magnet; the multi-pole segment magnet having pluralities of magnetic poles along the rotation direction of the magnet rotor, the magnetic sensor comprising a magnetosensitive plane having pluralities of spin-valve, giant-magnetoresistive devices each having a pinned layer having a fixed magnetization direction and a free layer having a magnetization direction rotating in response to the magnetic flux direction; and the magnetic sensor being positioned relative to the magnet rotor, such that the magnetosensitive plane crosses the magnetic flux, with perpendicular magnetic flux density components having different amplitudes on the magnetosensitive plane.
US08587294B2 Angular or linear magnetic position sensor not sensitive to external fields
The invention relates to an angular or linear magnetic position sensor that comprises a mobile member including at least one magnet (1) having a magnetization direction that varies linearly along the movement direction of the magnet in a surface defined by said movement direction and in a normal direction, at least four magneto-sensitive elements (2, 3 and 4, 5) and at least one processing circuit (6) providing a signal based on the absolute position of the mobile member, characterized in that a first set of magneto-sensitive elements (2, 3) and (4, 5) are located at a same point, the first couple of magneto-sensitive elements (2, 3) being spatially offset from a second couple of magneto-sensitive elements (4, 5) along the movement direction, and in that the magneto-sensitive elements (3 and 5) measure the tangential component of the magnetic field while the magneto-sensitive elements (2 and 4) measure the normal component of the magnetic field in order to provide, after algebraic combination of the components taken in pairs, two sinusoidal signals substantially having an electrical phase shift of 90°.
US08587290B2 Method, system and device of phase identification using a smart meter
Methods, devices and systems of phase identification for a meter. One aspect includes a method of phase identification for a smart meter. One embodiment of the method includes connecting a device to at least a first phase of a poly-phase electrical system; metering at least the first phase of the poly-phase electrical system that the device is connected to for electrical consumption information using a meter; storing a first phase identifier for the first phase of the poly-phase electrical system that the device is connected to in a memory associated with the meter; and transmitting at least the first phase identifier over a network operably connected with the meter.
US08587286B2 Regulator circuit and RFID tag including the same in wireless communication to improve noise margin
One object of the present invention is to provide a regulator circuit with an improved noise margin. In a regulator circuit including a bias circuit generating a reference voltage on the basis of the potential difference between a first power supply terminal and a second power supply terminal, and a voltage regulator outputting a potential to an output terminal on the basis of a reference potential input from the bias circuit, a bypass capacitor is provided between a power supply terminal and a node to which a gate of a transistor included in the bias circuit is connected.
US08587283B2 DC-DC voltage converter system with a high-efficiency pulse-skip operational mode
DC-DC voltage converter systems are provided in which a switching voltage converter is arranged with an inductor to switch first and second currents with duty cycles D and D′ determined by an error voltage Verr to thereby maintain an output voltage Vout. A transconductance amplifier having an amplifier output provides the error voltage Verr in response to the output voltage and a reference voltage Vref. A ripple current Irpl is provided to the amplifier output in response to the difference between the error voltage Verr and a clamp voltage Vclmp. Finally, a current comparator generates a skip signal to turn off the first and second currents in response to a selected threshold of the ripple current. In this process, the ripple current Irpl substantially clamps the error voltage Verr to the clamp voltage Vclmp. Preferably, the current comparator is arranged to provide the skip signal in response to the selected first threshold of the ripple current Irpl and retract the skip signal in response to a selected second threshold of the ripple current Irpl.
US08587278B2 LED driver with low harmonic distortion of input AC current and methods of controlling the same
A method of controlling an output current of a power supply circuit comprising a first converter stage for receiving an input voltage, a second converter stage delivering a regulated output current, a controlled switch for conducting the input current and the output current, the method comprising: detecting a portion of the input current conducted by the controlled switch; detecting a current in the controlled switch; deriving a difference between the current in the controlled switch and the portion of the input current conducted by the controlled switch; and maintaining the difference at a reference level.
US08587268B1 System and method for providing an active current assist with analog bypass for a switcher circuit
A system and method are disclosed for providing an active current assist with analog bypass for a switcher circuit. An active current assist circuit is coupled to a buck regulator circuit, which includes a switcher circuit, an inductor circuit and a capacitor circuit. The active current assist circuit includes an active current analog bypass control circuit and a current source. The active current analog bypass control circuit receives and uses current limit information, voltage error information, and drop out information to determine a value of assist current that is appropriate for a current operational state of the buck regulator circuit. The active current analog bypass control circuit causes the current source to provide the appropriate value of assist current to the buck regulator circuit.
US08587267B2 Current-fed converter
A converter circuit includes first and second input terminals, first and second capacitors, the second capacitor having a first terminal connected to the second input terminal and a second terminal forming a positive voltage node, first and third semiconductor components connected in series between the first input terminal and the positive voltage node, the midpoint between the series connection forming a first node, and a series connection of a first inductive component, a diode and a second inductive component. The series connection is connected between the second input terminal and the node. The diode's polarity allows current to pass from the direction of the second input terminal. A second node is formed between the first inductive component and the diode, and a third node is formed between the diode and the second inductive component. A third capacitor is connected between the first input terminal and the third node.
US08587263B2 System and method for charging capacitors using automatic cell balancing
A circuit for charging a capacitor block including series-connected capacitive elements has an input node for receiving an input, an output node coupled to the capacitor block, a third capacitive element connectable to the input node and the output node, and first and second switching circuitries coupled to the third capacitive element. A voltage sensor determines a relationship between first voltage at the first capacitive element and second voltage at the second capacitive element to separately control switching of the first and second switching circuitries in accordance with the relationship between the voltages.
US08587250B2 Apparatus and method for rotating-sensor-less identification of magneto-mechanical parameters of an AC synchronous motor
A method for the identification without a shaft encoder of magnetomechanical characteristic quantities, in particular the mass moment of inertia J and the permanent magnetic flux ψPM between rotor and stator of a three-phase synchronous motor, comprising:—constant voltage supply U1d in the d flux axial direction;—test signal voltage supply U1q in the q transverse flux axial direction;—measuring signal current measuring I1q of the q transverse flux axial direction;—identification of magnetomechanical characteristic quantities of the synchronous motor on the basis of the test signal voltage U1q and of the measuring signal current I1q; whereby the rotor can execute deflection movements with pre-definable maximal amplitudes. Method use also for control of electrical drives. An identification apparatus for determination of magnetomechanical characteristic quantities (79) of a synchronous motor (09) that also relates to a motor control device, whereby the identified characteristic quantities can be used for the determination, optimization and monitoring of a motor control.
US08587243B2 Drive control system
A rotary breaker that interrupts a transmission of a driving force from a motor to a drive mechanism unit is provided between the motor having a permanent magnet incorporated therein and the drive mechanism unit of an electric vehicle. A second controller controls the rotary breaker based on operation states of a power converting unit that has a power converter that drives the motor by converting a direct-current voltage or an alternate-current voltage into an alternate-current voltage with an arbitrary frequency and a first controller that controls the power converter, operation states of the motor and the rotary breaker, and an operation state of the second controller itself.
US08587238B2 System for operating DC motors and power converters
A system is disclosed for driving a DC motor (15) under conditions of a controlled average current. An inductive element may be arranged for connection in series with the DC motor. A switch (14) is preferably coupled to the inductive element for connecting and disconnecting a terminal of the inductive element from the voltage source. A diode may be arranged for connection in parallel with a combination of the inductive element and the DC motor arranged in series, with appropriate polarity so that current circulating through the inductive element circulates through the diode when the switch disconnects the terminal from the voltage source. A capacitor is arranged for connection in parallel with the motor, for limiting a resulting voltage over the motor or for storing charge depending on the embodiment of the invention. A device for measuring a current through the motor is provided, and a device (13) for controlling operation of the switch dependent upon the measured current in the motor is also provided. An airflow apparatus is also disclosed.
US08587235B2 Motor driver and vehicle using the same
A motor driver includes a control portion, for performing variable control on a torque or rotation speed of a motor through a control signal; and an output mode selection circuit, for sending an indication to the control portion when the control signal is abnormal, so that the motor enters an action status corresponding to a selection signal.
US08587234B2 Apparatus and method for rotating-sensorless identification of equivalent circuit parameters of an AC synchronous motor
Identification without shaft encoder of electrical equivalent circuit parameters of a three-phase asynchronous motor comprising: -standstill position search of the rotor, so that the d flux axial direction of the rotor is aligned opposite the cc axial direction of the stator; -test signal voltage supply U1d in the d flux axial direction of the motor whereby the q transverse axial direction remains without current; -measuring signal current I1d of the d flux axial direction of the motor; -identification of equivalent circuit parameters of the motor based on the test signal voltage U1d and on the measuring signal current I1d in the d flux axial direction; whereby the rotor remains torque-free. The method used to control electrical drives. An identification apparatus for a synchronous motor and a motor control device comprising the apparatus, whereby identified equivalent circuit parameters can be used to determine, optimize and monitor a motor control.
US08587230B2 Method and system for prevention of motor reversal
A power tool includes a brushless DC motor housed inside a tool housing, an input unit, and a control unit. The motor includes a rotor, a stator, and at least one sensor positioned to sense a state of the rotational position of the rotor inside the stator. A control unit controls commutation of the motor through a series of power switches coupled to the power supply. The control unit receives a current sensor state from the sensor and a user-selected speed from the input unit and determines whether the motor has reversed direction using the user-selected speed and the current sensor state. The control unit disables commutation of the motor if the motor has reversed direction until a proper current sensor state is received from the sensor.
US08587229B2 Method and electrical machine for braking a thermal engine of vehicle during the stop phase thereof
A method for braking the thermal engine of an automobile using a multiple-phase rotary electric machine (1) connected to the thermal engine and including a stator and a rotor (4) having at least one excitation winding (41). A shortcut of at least one phase of the multiple-phase rotary machine is included during the stop phase of the thermal engine. The multiple-phase rotary electric machine is capable of braking the thermal engine of an automobile during the stop phase thereof due to the fact that a shortcut is induced, during the stop phase of the thermal engine, of at least one of the phases thereof.
US08587225B2 Floor plan deduction using lighting control and sensing
An apparatus and method of deducing building floor plan information are disclosed. One method includes changing an intensity of light generated from a plurality of lights within a building. A plurality of light sensors senses an intensity of light received from at least one of the plurality of lights. A distance between at least one light sensor and at least one of the plurality of lights is estimated based on the sensed intensity of light.
US08587224B1 Variable gate field-effect transistor and electrical and electronic apparatus including the same
Provided are a variable field effect transistor (FET) designed to suppress a reduction of current between a source and a drain due to heat while decreasing a temperature of the FET, and an electrical and electronic apparatus including the variable gate FET. The variable gate FET includes a FET and a gate control device that is attached to a surface or a heat-generating portion of the FET and is connected to a gate terminal of the FET so as to vary a voltage of the gate terminal. A channel current between the source and drain is controlled by the gate control device that varies the voltage of the gate terminal when the temperature of the FET increases above a predetermined temperature.
US08587223B2 Power line communication method and apparatus for lighting control
A transmitter apparatus and a ballast/driver receiver apparatus are presented for transmitting control information through a lighting system power line connection to a ballast or driver in which the transmitter selectively interrupts power delivery in select AC line power cycles to indicate data of a first binary state an uninterrupted power cycles indicate a second binary state with the receiver decoding the message data bits of different binary states based at least partially on the interruptions.
US08587221B2 DC/DC converter with multiple outputs
Embodiments of the invention provide a DC/DC converter. The DC/DC converter includes a transformer, a switch controller and a driver controller. The transformer has a primary winding coupled to a power source, a first secondary winding provides a first output voltage to a first load, and a second secondary winding provides a second output voltage to a second load. The switch controller is coupled to the primary winding and controls a first switch coupled to the primary winding to control input power to the primary winding and to regulate the first output voltage based on a power requirement of the first load. The driver controller is coupled to the second secondary winding and generates a pulse modulation signal to alternately turn on and turn off a second switch coupled to the second secondary winding to regulate the second output voltage based on a power requirement of the second load.
US08587219B2 Lighting control with automatic and bypass modes
Methods, systems and apparatuses for controlling a light through an automatic mode and a bypass mode are disclosed. One method includes receiving physical signaling. Detection of a predetermined sequence of the physical signaling is used to determine whether to control the light in the automatic mode or the bypass mode. The automatic mode provides network control of the light, and the bypass mode bypasses the network control of the light. One lighting system includes a light, a sensor for receiving and sensing the physical signaling, and a controller detecting a predetermined sequence of the physical signaling. Detection of a predetermined sequence of the physical signaling is used to determine whether to control the light in the automatic mode or the bypass mode. The automatic mode provides network control of the light, and the bypass mode bypasses the network control of the light.
US08587217B2 Multi-LED control
A LED driver and controller system utilizes switches to parallel connect to respective sets of one or more LEDs and a current source to provide efficient control of the LEDs. In at least one embodiment, the LEDs are connected in series. An LED controller of the LED driver and controller system 200 controls conductivity of the switches. In at least one embodiment, the LED controller provides control signals to one or more LED drivers. The LED drivers receive the control signals and, in response to the control signals, control the conductivity of each switch. In at least one embodiment, the conductivity of the each switch is controlled using a duty cycle modulated control signal. In at least one embodiment, the duty cycle modulated control signal is a pulse width modulated control signal. In another embodiment, the duty cycle modulated control signal is a pulse density modulated control signal.
US08587216B2 Constant current DC-DC converter
A device includes a positive power supply voltage node; and a first operational amplifier including a first input, a second input, and an output coupled to the second input. The device further includes a first resistor coupled between the second input of the first operational amplifier and the positive power supply voltage node; a second resistor coupled between the output of the first operational amplifier and an electrical ground, and is configured to receive a same current flowing through the first resistor; a second operational amplifier including a first input coupled to the second resistor, and an output coupled to an output node; and a third resistor coupled between the electrical ground and a second input of the second operational amplifier.
US08587201B2 Emergency power supply circuit for dimmable electronic ballasts and related method
An emergency supply circuit for an electronic ballast may include: an output line to feed a supply input of the ballast; a first line to receive a mains supply signal; a second line to receive an emergency supply signal from a battery, with a converter interposed in said second line to boost said supply signal, a switch to alternatively connect said output line to said first or said second line; a controller sensitive to the absence of said mains supply signal and to the charge level of said battery, said controller to produce switching of said switch to connect said output line to said second line in the absence of said mains supply signal on said first line, whereby said output line receives said supply signal, and dimming interface circuitry to drive said dimming control input of said ballast when said output line is connected to said second feed line.
US08587200B2 Extended optics LED bulb
Disclosed is a light bulb which utilizes LEDs which replaces an incandescent light bulb in a fixture for incandescent light bulbs. The LED light bulb includes an optic which can be shaped to direct light to the side, and in different directions from the LED light source. Heat dissipation structures include a heat transfer column which extends from the LED to the base of the bulb, and fins which surround the optic or the support cone around the optic. A removable cover is enclosed which has openings for air circulation within the globe of the light bulb.
US08587195B2 Display
Disclosed herein is a display including an acceptor substrate having thereon a red light-emitting element column, a green light-emitting element column, and a blue light-emitting element column that are arranged along a row direction and are each obtained by arranging rectangular organic light-emitting elements for generating light of one of red, green, and blue along a longitudinal direction of the organic light-emitting elements.
US08587187B2 Light diffusion of visible edge lines in a multi-dimensional modular display
Embodiments of the present invention provide light diffusion into edge lines of a modular display, and thus provide a modular display that is capable of displaying a single, continuous image without visible edge lines between individual display modules. One display module includes a multitude of pixels that contain red, green, blue, and white light sources. The replacement of an edge line blocking dam with the light diffusion edge line of the individual display module can provide a single, continuous image to be displayed thereon without visible, image-quality-reducing edge lines. With various heights of the buffer layer, the light can concentrate on the edge line in modular display. The individual display modules can be light emitting diode (LED), organic LED (OLED), UV LED, RGB LED, Phosphor-based LED, Quantum dot LED, or displays based upon a combination thereof. Furthermore, the variable height buffer layer allows for a modular display image in 2-dimensional or 3-dimensional formats.
US08587171B2 Bearing structure and spindle motor having the same
A spindle motor is disclosed, wherein the spindle motor includes a bearing housing coupled to the base plate, a bearing disposed in the bearing housing, and a rotating shaft inserted into the bearing to rotatably support to the bearing, a portion of bearing protruded from a circumferential face of the bearing is press-fitted into an inner face of the bearing housing.
US08587163B2 Electric motors and related systems for deployment in a downhole well environment
Electric motors configured for deployment in a downhole well environment are provided. Downhole well pumping systems including an electric motor are also provided. In one example, an electric motor includes a series of at least three magnets, one of the inner and outer two magnets being movable. A supply of alternating current is configured to alternate the polarity of one of the inner and outer two magnets to thereby cause one of the inner and outer two magnets that is movable to reciprocate and provide linear output to drive an operable production device. In another example, two adjacent, stationary magnets and at least one movable magnet are adjacent to one another. A supply of alternating current is coupled to the magnets so as to alternate the polarity of one of the movable and stationary magnets and to thereby to cause reciprocating linear output to drive the operable production device.
US08587158B2 Illuminated pushbutton switch with configurable electronic latching features
Within an illuminating pushbutton switch, an electronic latching circuit replaces an electromagnetic holding coil for latching or releasing a state of the illuminated pushbutton switch. The electronic latching circuit includes inputs receiving clock and reset control signals, one or more outputs delivering latch output states, which may include multiple configurable states, and latch logic controlled by the clock and reset control signals and delivering signals maintaining the illuminated pushbutton switch in a predetermined condition depending upon the latch state. The electronic logic circuit fits within the illuminated pushbutton switch housing in space sized to hold one snap action switching device without increase in the length, weight or mounting depth of the illuminated pushbutton switch.
US08587157B2 Device for transporting energy by partial influence through a dielectric medium
The invention proposes a means for transporting electrical energy and/or information from a distance by using, at a slowly varying regime, the Coulomb field which surrounds any set of charged conductors. The device according to the invention is composed of energy production and consumption devices situated a short distance apart, it uses neither the propagation of electromagnetic waves nor induction and cannot be reduced to a simple arrangement of electrical capacitors. The device is modeled in the form of an interaction between oscillating asymmetric electric dipoles, consisting of a high-frequency high-voltage generator (1) or of a high-frequency high-voltage load (5) placed between two electrodes. The dipoles exert a mutual influence on one another. The devices according to the invention are suitable for powering industrial and domestic electrical apparatus, they are especially suitable for powering low-power devices moving in a limited environment and for short-distance non-radiating transmission of information.
US08587147B2 Safety system
A safety system comprises an activation mechanism, a safety circuit, and a drive system in communication with each other. In one embodiment, the activation mechanism produces an activation signal in response to an actuation of the activation mechanism. The safety circuit operates in either a locked state or a normal operation state. In this embodiment, the safety circuit is programmed to prevent the activation signal from being communicated to the drive system when the safety circuit is operating in the locked state and to allow the activation signal to be communicated to the drive system when the safety circuit is operating in the normal operation state. The safety circuit is programmed to transition from the locked state to the normal operation state in response to receiving both an unlocking code and a follow-up signal that is received by the safety circuit within a predetermined amount of time. The safety circuit may be further programmed to transition from the normal operation state to the locked state in response to the safety circuit failing to receive an activation signal within a second predetermined amount of time.
US08587146B2 Solid state contactor assembly
An example solid state contactor assembly includes a switching element having a field-effect transistor and a diode in parallel. The switching element is configured to communicate electric current along a current flow path extending from a first bus bar to a second bus bar. A control device is configured to selectively communicate current along a portion of the current flow path through the field-effect transistor or the diode of the switching element.
US08587139B2 Advanced wave energy converter control
A wave energy converter (WEC) system includes first and second bodies which can move relative to each other in response to waves and a power-take-off (PTO) device coupled between the two bodies to convert their relative motion into energy. A sensor is used to sense selected characteristics of an incoming wave and produce signals which are applied to a control computer for predicting the impact of the incoming waves on the WEC. Simultaneously, signals indicative of the actual conditions (e.g. the velocity) of the WEC are also supplied to the control computer which is programmed to process the predicted and actual information in order to generate appropriate signals (forces) to the components of the WEC such that the average wave power captured by the PTO is maximized.
US08587133B2 Semiconductor device
An improved reliability of a junction region between a bonding wire and an electrode pad in an operation at higher temperature is presented. A semiconductor device includes a semiconductor chip provided on a lead frame, which are encapsulated with an encapsulating resin. Lead frames are provided in both sides of the lead frame. A portion of the lead frame is encapsulated with the encapsulating resin to function as an inner lead. The encapsulating resin is composed of a resin composition that contains substantially no halogen. Further, an exposed portion of the Al pad provided in the semiconductor chip is electrically connected to the inner lead via the AuPd wire.
US08587131B1 Through-silicon via and fabrication method thereof
A through silicon via (TSV) structure including a semiconductor substrate; a first inter-metal dielectric (IMD) layer on the semiconductor substrate; a cap layer overlying the IMD layer; a conductive layer extending through the cap layer, the first IMD layer and into the semiconductor substrate; a tungsten film capping a top surface of the conductive layer; a second IMD layer overlying the cap layer and covering the tungsten film; and an interconnect feature in the second IMD layer.
US08587123B2 Multi-chip and multi-substrate reconstitution based packaging
Embodiments for multi-chip and multi-substrate reconstitution based packaging are provided. Example packages are formed using substrates from a reconstitution. substrate panel or strip. The reconstitution substrate panel or strip may include known good substrates of same or different material types and/or same of different layer counts and sizes. As such, different combinations of reconstitution substrates and chips can be used within the same package, thereby allowing substrate customization according to semiconductor chip block(s) and types contained in the package.
US08587113B2 Thermal plate with planar thermal zones for semiconductor processing
A thermal plate for a substrate support assembly in a semiconductor plasma processing apparatus, includes multiple independently controllable planar thermal zones arranged in a scalable multiplexing layout, and electronics to independently control and power the planar heater zones. Each planar thermal zone uses at least one Peltier device as a thermoelectric element. A substrate support assembly in which the thermal plate is incorporated has an electrostatic clamping electrode layer and a temperature controlled base plate. Methods for manufacturing the thermal plate include bonding together ceramic or polymer sheets having planar thermal zones, positive, negative and common lines and vias.
US08587111B2 Multi-chip package with thermal frame and method of assembling
A semiconductor device includes a substrate having a plurality of substrate bonding pads disposed on a bonding surface thereof. A plurality of semiconductor dice are stacked on the bonding surface of the substrate to form a die stack. Each die has a plurality of die bonding pads arranged along at least one bonding edge thereof. The remaining edges of each die are non-bonding edges. A plurality of bonding wires each electrically connects one of the die bonding pads to one of the substrate bonding pads. At least one thermally conductive layer is disposed between two adjacent semiconductor dice. At least one thermally conductive lateral portion is in thermal contact with the at least one layer of thermally conductive material. Each thermally conductive lateral portion is arranged along a non-bonding edge of the die stack.
US08587107B2 Silicon carbide semiconductor
A hermetically sealed integrated circuit package that includes a cavity housing a semiconductor die, whereby the cavity is pressurized during assembly and when formed. The invention prevents the stress on a package created when the package is subject to high temperatures at atmospheric pressure and then cooled from reducing the performance of the die at high voltages. By packaging a die at a high pressure, such as up to 50 PSIG, in an atmosphere with an inert gas, and providing a large pressure in the completed package, the dies are significantly less likely to arc at higher voltages, allowing the realization of single die packages operable up to at least 1200 volts. Moreover, the present invention is configured to employ brazed elements compatible with Silicon Carbide dies which can be processed at higher temperatures.
US08587106B2 Wide band and radio frequency waveguide and hybrid integration in a silicon package
A device includes a device wafer having a circuit component formed thereon and having vias formed therein and a cap wafer bonded to the device wafer. The cap wafer has a cavity therein. The cavity has a post formed therein, and the post is positioned to mechanically support the vias formed in the device wafer. The cavity has a volume, the volume substantially enclosing the circuit component formed on the device wafer. The cavity has a width and height such that an impedance of a transmission line is dependent upon the width and height of the cavity, or the impedance of a transmission line is dependent upon the width of a center conductor within the cavity.
US08587101B2 Multi-chip module (MCM) power quad flat no-lead (PQFN) semiconductor package utilizing a leadframe for electrical interconnections
Some exemplary embodiments of a multi-chip module (MCM) power quad flat no-lead (PQFN) semiconductor package utilizing a leadframe for electrical interconnections have been disclosed. One exemplary embodiment comprises a PQFN semiconductor package comprising a leadframe, a driver integrated circuit (IC) coupled to the leadframe, a plurality of vertical conduction power devices coupled to the leadframe, and a plurality of wirebonds providing electrical interconnects, including at least one wirebond from a top surface electrode of one of the plurality of vertical conduction power devices to a portion of the leadframe, wherein the portion of the leadframe is electrically connected to a bottom surface electrode of another of the plurality of vertical conduction power devices. In this manner, efficient multi-chip circuit interconnections can be provided in a PQFN package using low cost leadframes.
US08587098B2 Integrated circuit protruding pad package system and method for manufacturing thereof
A method for manufacturing an integrated circuit package system includes: providing a leadframe; forming a protruding pad on the leadframe; attaching a die to the leadframe; electrically connecting the die to the leadframe; and encapsulating at least portions of the leadframe, the protruding pad, and the die in an encapsulant.
US08587092B2 Semiconductor device and manufacturing method of the same
A protective insulation film covering a surface of a compound semiconductor region is formed to have a two-layer structure of a first insulation film and a second insulation film which have different properties. The first insulation film is a non-stoichiometric silicon nitride film while the second insulation film is a silicon nitride film in an almost stoichiometric state.
US08587090B2 Die seal ring structure
The invention provides a die seal ring structure. The die seal ring structure includes an inner seal ring portion surrounding an integrated circuit region. An outer seal ring portion is surrounded by a scribe line, surrounding the inner seal ring portion, wherein the outer seal ring portion has an outer top metal layer pattern with a first width extending over the inner seal ring portion and connecting to an inner next-to-top metal layer pattern of the inner seal ring portion. A first redistribution pattern is disposed on the outer top metal layer pattern, having a second width which is narrower than the first width. A second redistribution pattern is disposed on the first redistribution pattern. A redistribution passivation layer covers the second redistribution pattern and the inner seal ring portion, wherein the redistribution passivation layer is separated from the scribe line by a second distance.
US08587088B2 Side-mounted controller and methods for making the same
A die package having a vertical stack of dies and side-mounted circuitry and methods for making the same are disclosed, for use in an electronic device. The side-mounted circuitry is mounted to a vertical surface of the stack, as opposed to a top surface or adjacent of the stack to reduce the volume of the NVM package.
US08587081B2 Back side illuminated image sensor with back side pixel substrate bias
Provided is an image sensor device. The image sensor device includes a substrate having a front side and a back side. The image sensor also includes an isolation feature disposed in the substrate. The image sensor further includes a radiation-sensing region disposed in the substrate and adjacent to the isolation feature. The radiation-sensing region is operable to sense radiation projected toward the radiation-sensing region from the back side. The image sensor also includes a transparent conductive layer disposed over the back side of the substrate.
US08587068B2 SRAM with hybrid FinFET and planar transistors
An SRAM structure and method which includes a semiconductor on insulator (SOI) substrate which includes a semiconductor substrate, an insulating layer and a semiconductor on insulator (SOI) layer. The SOI layer has a first thickness. The SRAM structure further includes a FinFET transistor formed on the SOI substrate including a first defined portion of the SOI layer of the first thickness forming an active layer of the FinFET transistor and a gate dielectric on the first defined portion of the SOI layer and a planar transistor formed on the SOI substrate including a second defined portion of the SOI layer of a second thickness forming an active layer of the planar transistor and a gate dielectric on the second defined portion of the SOI layer. The first thickness is greater than the second thickness. Also included is a gate electrode on the FinFET transistor and the planar transistor.
US08587058B2 Lateral diffused metal-oxide-semiconductor device
The present invention provides a lateral diffused metal-oxide-semiconductor device including a first doped region, a second doped region, a third doped region, a gate structure, and a contact metal. The first doped region and the third doped region have a first conductive type, and the second doped region has a second conductive type. The second doped region, which has a racetrack-shaped layout, is disposed in the first doped region, and has a long axis. The third doped region is disposed in the second doped region. The gate structure is disposed on the first doped region and the second doped region at a side of the third doped region. The contact metal is disposed on the first doped region at a side of the second doped region extending out along the long axis, and is in contact with the first doped region.
US08587056B2 High-voltage metal-oxide-semiconductor device
A high-voltage MOS transistor includes a gate overlying an active area of a semiconductor substrate; a drain doping region pulled back away from an edge of the gate by a distance L; a first lightly doped region between the gate and the drain doping region; a source doping region in a first ion well; and a second lightly doped region between the gate and the source doping region.
US08587053B2 Semiconductor device having reduced on-resistance characteristics
A shape of an upper edge of a trench is realized as an upwardly-open tapered surface T2, thereby reducing contact resistance without involvement of an increase in pitch for trench formation. Specifically, the trench has the tapered surface along the edge of an opening. A contact surface between a source region and a source electrode filled on the tapered surface makes up a source-contact region.
US08587045B2 Nonvolatile memory device and method of forming the same
A nonvolatile memory device has a first active region and a second active region defined in a substrate by a device isolation layer, a Metal Oxide Silicon Field-Effect Transistor (MOSFET) disposed on the first active region and including a first electrode pattern, and a Metal Oxide Silicon (MOS) capacitor disposed on the second active region and including a second electrode pattern, and in which the first electrode pattern is narrower in the widthwise direction of the channel of the MOSFET than the first active region.
US08587029B2 Semiconductor structure and method for forming the same
A semiconductor structure and a method for forming the same are provided. The semiconductor structure includes a substrate; a plurality of convex structures formed on the substrate, in which every two adjacent convex structures are separated by a cavity; a plurality of floated films, in which each floated film is formed between the every two adjacent convex structures and connected with tops of the every two adjacent convex structures, the floated films are partitioned into a plurality of sets, a channel layer is formed on a convex structure between the floated films in each set, a source region and a drain region are formed on two sides of the channel layer respectively, and an isolation portion is set between two adjacent sets of floated films; and a gate stack formed on each channel layer.
US08587023B2 Guard rings with local coupling capacitance
A guard ring system is disclosed for protecting an integrated circuit comprising. It has a first guard ring area formed by a well in the substrate, a capacitor area formed within the first guard ring area which further includes two well contacts formed into the well and biased by a first supply voltage, and a dielectric layer placed between the two contacts on the well with its first side in contact with the well. A second supply voltage complementary to the first supply voltage is applied to a second side of the dielectric layer so that a voltage difference across the dielectric layer provides a local capacitance embedded therein.
US08587019B2 Grooved plate for improved solder bonding
A metal plate on a multi-die LED emitter substrate or a metal plate on a metal-core printed circuit board (MCPCB) that attaches to the emitter substrate (or both plates) can be fabricated with a number of generally radial grooves, at least some of which extend to the peripheral edge of the plate. These grooves can provide channels that allow air to escape during solder-bonding processes, reducing the size and/or total area of solder voids and thereby improving thermal transfer between the emitter and the MCPCB.
US08587008B2 Light-emitting device
A light-emitting device includes a substrate, a plurality of light-emitting elements mounted on one surface of the substrate, a first glass film provided to one surface of the substrate and having a plurality of apertures that form a light-reflecting frame surrounding the perimeter of each the light-emitting elements, and a second glass film provided to the other surface of the substrate. A coefficient of thermal expansion of the second glass film is greater than that of the substrate when a coefficient of thermal expansion of the first glass film is greater than that of the substrate, and a coefficient of thermal expansion of the second glass film is less than that of the substrate when a coefficient of thermal expansion of the first glass film is less than that of the substrate.
US08587007B2 Light emitting device
The embodiment relates to a light emitting device and a method for manufacturing the same. The light emitting device includes a substrate, a plurality of convex portions protruding from a flat top surface of the substrate, a first semiconductor layer on the substrate, an active layer on the first semiconductor layer, and a second conductive semiconductor layer on the active layer. A circumferential surface of each convex portion includes a continuous spherical surface, and a height of the convex portion is about 1.5 μm or less.
US08587004B2 Semiconductor light emitting device, its manufacturing method, semiconductor device and its manufacturing method
A semiconductor light emitting device made of nitride III-V compound semiconductors including an active layer made of a first nitride III-V compound semiconductor containing In and Ga, such as InGaN; an intermediate layer made of a second nitride III-V compound semiconductor containing In and Ga and different from the first nitride III-V compound semiconductor, such as InGaN; and a cap layer made of a third nitride III-V compound semiconductor containing Al and Ga, such as p-type AlGaN, which are deposited in sequential contact.
US08587003B2 Organic EL display device and manufacturing method of the same
Disclosed herein is an organic EL display device including, on a substrate: lower electrodes; first hole injection/transport layers; second organic light-emitting layers of colors other than blue; a blue first organic light-emitting layer; electron injection/transport layers; and an upper electrode.
US08586994B2 Semiconductor device
A semiconductor device includes: an electron-transit layer made of a semiconductor, the electron-transit layer having a first band gap; an electron-supply layer disposed on the electron-transit layer, the electron-supply layer being made of a semiconductor having a second band gap that is wider than the first band gap; a barrier-forming layer disposed on the electron-supply layer, the barrier-forming layer being made of a semiconductor having a third band gap that is narrower than the second band gap; an upper-channel layer disposed on the barrier-forming layer, the upper-channel layer being made of a semiconductor doped with an impurity; a side-surface of the barrier-forming layer and the upper-channel layer formed by partly removing the barrier-forming layer and the upper-channel layer; an insulating-film disposed on the side-surface; a gate-electrode disposed on the insulating-film; a source-electrode connected to the upper-channel layer; and a drain-electrode connected to the electron-supply layer or the electron-transit layer.
US08586993B2 Normally-off compound semiconductor tunnel transistor
Disclosed herein are embodiments of a normally-off compound semiconductor tunnel field effect transistor having a drive current above 100 mA per mm of gate length and a sub-threshold slope below 60 mV per decade at room temperature, and methods of manufacturing such a normally-off compound semiconductor tunnel transistor. The compound semiconductor tunnel field effect transistor is fast-switching and can be used for high voltage applications e.g. 30V up to 600V and higher.
US08586992B2 Semiconductor device
A semiconductor device including a field effect transistor having a buffer layer subjected to lattice relaxation, a channel layer, and an electron supply layer formed in this order with group-III nitride semiconductors respectively in a growth mode parallel with a [0001] or [000-1] crystallographic axis over a substrate and having a source electrode and a drain electrode, those being coupled electrically to the channel layer, and a gate electrode formed over the electron supply layer, in which, in the buffer layer and the electron supply layer, a layer existing on the group-III atomic plane side of the channel layer has an A-axis length larger than a layer existing on the group-V atomic plane side of the channel layer; and the electron supply layer has a bandgap larger than the channel layer.
US08586977B2 Method of manufacturing organic EL display unit
A method of manufacturing an organic EL display unit and an organic EL display unit capable of improving light emitting efficiency and life of blue are provided. A hole injection layer are formed on a lower electrode. For a red organic EL device and a green organic EL device, a hole transport layer, a red light emitting layer, and a green light emitting layer made of a polymer material are formed. A hole transport layer made of a low molecular material is formed on the hole injection layer of a blue organic EL device. A blue light emitting layer made of a low molecular material is formed on the red light emitting layer, the green light emitting layer, and the hole transport layer for the blue organic EL device. An electron transport layer, an electron injection layer, and an upper electrode are sequentially formed on the blue light emitting layer.
US08586971B2 Polymeric material, method of forming the polymeric material, and method of forming a thin film using the polymeric material
A polymeric material includes a pendant polycyclic aromatic compound precursor.
US08586964B2 P-type semiconductor device comprising type-2 quantum well and fabrication method thereof
Disclosed herein are a method of generating a two-dimensional hole gas (2DHG) using a type-2 quantum well formed using semiconductors with different electron affinities or band gap, and a high-speed p-type semiconductor device using the 2DHG. To this end, the method includes providing a semiconductor substrate; growing a first semiconductor layer on the semiconductor substrate, growing a second semiconductor layer with a different electron affinity or band gap from the first semiconductor layer on the first semiconductor layer, and growing a third semiconductor layer with a different electron affinity or band gap from the second semiconductor layer, thereby forming a type-2 quantum well; and forming a p-type doping layer in the vicinity of the type-2 quantum well, thereby generating the 2DHG.
US08586960B2 Integrated circuit including vertical diode
An integrated circuit includes a substrate including isolation regions, a first conductive line formed in the substrate between isolation regions, and a vertical diode formed in the substrate. The integrated circuit includes a contact coupled to the vertical diode and a memory element coupled to the contact. The first conductive line provides a portion of the vertical diode.
US08586959B2 Memristive switch device
A memristive switch device can comprise a switch formed between a first electrode and a second electrode, where the switch includes a memristive layer and a select layer directly adjacent the memristive layer. The select layer blocks current to the memristive layer over a symmetric bipolar range of subthreshold voltages applied between the first and second electrodes.
US08586956B2 Imaging an imprinted substrate on a printing press using an image sensor
Systems and methods for imaging an imprinted substrate on a printing press is provided. One method comprises sensing light reflected by the substrate using a contact image sensor to produce data representative of the imprinted substrate. The substrate has been imprinted with different colors at a plurality of printing units of the printing press. Each printing unit comprises a plate cylinder. The data representative of the imprinted substrate is output by the contact image sensor as analog voltage signals. The method further comprises receiving the analog voltage signals from the contact image sensor at a sensor interface circuit and converting the analog voltage signals to digital signals using an analog-to-digital converter of the sensor interface circuit. The method further comprises processing the digital signals using the sensor interface circuit to produce corrected digital signals and storing data based on the corrected digital signals in a memory.
US08586949B2 Charged particle lithography system with intermediate chamber
A charged particle lithography system for transferring a pattern onto the surface of a target, comprising a main vacuum chamber, a source chamber and an intermediate chamber, both located in the main vacuum chamber, a beam generator for generating a charged particle beam, the beam generator located in the source chamber, and a first aperture array element for generating a plurality of charged particle beamlets from the beam, the first aperture array element located in the intermediate chamber. The system is adapted for maintaining a first pressure in the main vacuum chamber, a second pressure in the intermediate chamber, and a third pressure in the source chamber, and wherein the first pressure is lower than an ambient pressure, the second pressure is lower than the first pressure, and the third pressure is lower than the second pressure.
US08586948B2 Particle beam irradiation apparatus and particle beam therapy system
A particle beam irradiation apparatus comprises a particle beam shielding member which shields a part of a particle beam which is scanned, a prompt signal detector which detects a prompt signal which is generated when the particle beam which is scanned collides with the particle beam shielding member and a signal comparison device which predicts and obtains a generation pattern of a prompt signal which is generated with a predetermined scanning pattern and stores as a signal time pattern for comparison, wherein the signal comparison device detects an abnormality of scanning of a particle beam or the particle beam shielding member by comparing a detected signal time pattern which is a time pattern of a signal which is detected by the prompt signal detector to a signal time pattern for comparison which is stored.
US08586942B2 Beam position monitor and particle beam therapy system
A charged particle beam position monitor is provided with a plurality of position monitors and a beam data processing device that performs calculation processing of the state of a charged particle beam, based on a plurality of signals outputted from the position monitors. The beam data processing device includes a plurality of channel data conversion units that perform AD conversion processing of the plurality of signals outputted from the position monitors; a position size processing unit, for each of the position monitors, that calculates the beam position of the beam, based on voltage information obtained through the AD conversion processing; and an integrated control unit that controls the plurality of channel data conversion units in such a way that while the beam is irradiated onto an irradiation subject, AD conversion processing of the signals is performed at different timings for the respective position monitors.
US08586935B2 Cesium and lithium-containing quaternary compound scintillators
The present invention relates to quaternary compound scintillators and related devices and methods. The scintillators may include, for example, a quaternary compound, the quaternary compound having a first position, a second position, a third position, a fourth position; wherein the first position is Cs; the second position is Li; the third position is La or Lu; and the fourth position is Cl, Br, or I. In certain embodiments, the scintillator composition can further include a single dopant or mixture of dopants.
US08586928B2 Thermography based system and method for detecting counterfeit drugs
A system and a method for determining the authenticity of a pharmaceutical product. The product is actively cooled to a temperature below ambient temperature. One or more thermographic IR images of the product are acquired in a wavelength or wavelength spectrum selected from the mid wave IR (MWIR) to very long wave IR (VLWIR) spectrum. At least one of the images is acquired while the temperature of the product is below ambient temperature. The acquired one or more images of the product or a quantified value deduced therefrom are compared with a signature of a reference drug. The comparison is displayed, thereby enabling determination of the authenticity of the product.
US08586924B2 Enhancement of the visibility of objects located below the surface of a scattering medium
Techniques are provided for enhancing the visibility of objects located below the surface of a scattering medium such as tissue, water and smoke. Examples of such an object include a vein located below the skin, a mine located below the surface of the sea and a human in a location covered by smoke. The enhancement of the image contrast of a subsurface structure is based on the utilization of structured illumination. In the specific application of this invention to image the veins in the arm or other part of the body, the issue of how to control the intensity of the image of a metal object (such as a needle) that must be inserted into the vein is also addressed.
US08586923B1 Low-voltage transmission electron microscopy
Embodiments of the invention relate to electron microscopy. Example embodiments relate to an apparatus including a first electron beam source, a second electron beam source, and a receiving unit. The first electron beam source is configured to provide a first low-voltage electron beam to a surface of a sample. The second electron beam source is configured to provide a second low-voltage electron beam to pass through the sample. The receiving unit is configured to analyze the first low-voltage electron beam, or the second low-voltage electron beam, or both the first and the second electron beam to obtain information about the sample.
US08586920B2 Charged particle beam apparatus
It has been difficult to obtain pattern contrast required for inspecting a specific layer of a circuit pattern in a charged particle beam apparatus which inspects, by using a charged particle beam, the position and type of a defect on a wafer having a circuit pattern which is in semiconductor manufacturing process. At the time of inspecting the position and type of a defect on a wafer having a circuit pattern which is in semiconductor manufacturing process by using a charged particle beam emitted from a charged particle source (11), the wafer arranged on a holder (20) is irradiated with light in wavelength ranges different from each other from a light irradiation system (9), and at the same time, the wafer is irradiated with a charged particle beam. Thus, contrast of an image is improved and inspection is performed with high sensitivity.
US08586918B2 Electrostatic ion trap
An ion trap includes an electrode structure, including a first and a second opposed mirror electrodes and a central lens therebetween, that produces an electrostatic potential in which ions are confined to trajectories at natural oscillation frequencies, the confining potential being anharmonic. The ion trap also includes an AC excitation source having an excitation frequency f that excites confined ions at a frequency of about twice the natural oscillation frequency of the ions, the AC excitation frequency source preferably being connected to the central lens. In one embodiment, the ion trap includes a scan control that mass selectively reduces a frequency difference between the AC excitation frequency and about twice the natural oscillation frequency of the ions.
US08586915B2 Gas sampling device and gas analyzer employing the same
A gas sampling device has a high-vacuum tight chamber formed within its casing, which communicates with an ambient outside through an inlet hole for the gas flow to be ionized and the ambient downstream the ionization chamber with an outlet hole for the ionized gas. A high-vacuum tight membrane separates the inlet hole from the ambient outside the chamber. The membrane has at least one nanohole formed therethrough with a diameter in the order of nanometers.
US08586913B2 Fluidic density measurements based on beta particles detection
Devices, methods, and related systems are described for measuring a property of a fluid, including density, in a subterranean environment. A device includes a pressure housing having one or more windows formed in the pressure housing and a flow device arranged in the pressure housing for the fluid to flow through the flow device. Further, a radiation source is mounted within the pressure housing approximate a first source window configured to generate particles into the fluid. The device includes a detector supported by the pressure housing and positioned approximate a first detector window of the one or more windows. The first detector window is located between the detector and the flow device. The detector can be a solid state beta particle detector with a wide band gap, such as the diamond detector, and the radiation source can be a beta particle source, such as a strontium 90 source.
US08586907B2 Methods of operating an imaging pixel to accumulate charge from a photocurrent
An improved CMOS pixel with a combination of analog and digital readouts to provide a large pixel dynamic range without compromising low-light performance using a comparator to test the value of an accumulated charge at a series of exponentially increasing exposure times. The test is used to stop the integration of photocurrent once the accumulated analog voltage has reached a predetermined threshold. A one-bit output value of the test is read out of the pixel (digitally) at each of the exponentially increasing exposure periods. At the end of the integration period, the analog value stored on the integration capacitor is read out using conventional CMOS active pixel readout circuits.
US08586905B2 Semiconductor device and driving method thereof
A semiconductor device including photosensor capable of imaging with high resolution is disclosed. The semiconductor device includes the photosensor having a photodiode, a first transistor, and a second transistor. The photodiode generates an electric signal in accordance with the intensity of light. The first transistor stores charge in a gate thereof and converts the stored charge into an output signal. The second transistor transfers the electric signal generated by the photodiode to the gate of the first transistor and holds the charge stored in the gate of the first transistor. The first transistor has a back gate and the threshold voltage thereof is changed by changing the potential of the back gate.
US08586897B2 Microwave applicator
A microwave applicator has a coaxial electrical input (4) and a waveguide (1) filled with dielectric (2), an inner conductor (7) of the coaxial input extending longitudinally within one end of the waveguide to launch microwaves in the TM01 mode to travel to the distal end face (8) of the waveguide so that microwaves are transmitted when the distal end face is contacted by the biological tissue to be treated.
US08586895B2 Vehicle tank for a liquid reducing agent, in particular for a urea solution
The invention relates to a plastic vehicle tank for an aqueous urea solution used for reducing the hydrogen oxide content in exhaust gases of an internal combustion engine. In the preferred embodiment, the inventive tank comprises a functional unit comprising at least one pump, at least one pressure control valve, at least one internal container provided with an internal electrical heating and at least one suction line. The functional unit is preferably mounted in the form of a lid on the container opening for closing it.
US08586890B2 Methods of separating, identifying and dispensing specimen and device therefor, and analyzing device method
A specimen sorter includes a separating device to remove a specimen from a container, a detection device to identify the specimen as a target specimen or a non-target specimen, and a dispensing device to dispense the specimen. The dispensing device includes a dispensing nozzle to contact a vibration member to form liquid droplets at a front end of the dispensing nozzle and to dispense the liquid droplets, a first container to collect the liquid droplets dispensed from the dispensing nozzle that contain the target specimen, and a second container to collect the liquid droplets dispensed from the dispensing nozzle that contain the non-target specimen.
US08586868B2 Parallel structure high conductibility cable with conductor keeper
A cable has a conductor keeper, multiple bare conductors, a dielectric tape, a plastic jacket and two copper cylinders. The conductor keeper has multiple grooves. Each bare conductor is mounted in a corresponding groove of the conductor keeper and has a first end and a second end. The first end and second end of the bare conductor protrude out of the conductor keeper respectively so as to form two spaces. The dielectric tape is wrapped around the conductor keeper. The plastic jacket is coated around the dielectric tape. Two copper cylinders are mounted in the spaces of the bare conductors respectively to make the bare conductors surround the copper cylinders and the bare conductors connect to each other in parallel. Therefore, the skin effect is minimized and the bare conductors are efficient in that power consumption and emission of carbon dioxide during copper-smelting are significantly reduced.
US08586862B2 Method of manufacturing photovoltaic cells, photovoltaic cells produced thereby and uses thereof
Novel methods of producing photovoltaic cells are provided herein, as well as photovoltaic cells produced thereby, and uses thereof. In some embodiments, a method as described herein comprises doping a substrate so as to form a p+ layer on one side and an n+ layer on an another side, removing at least a portion of the n+ layer, and then forming a second n+ layer, such that a concentration of the n-dopant in the second n+ layer is variable throughout a surface of the substrate.
US08586858B2 Passively cooled, high concentration photovoltaic solar cell package
The solar cell modular unit has a minimal number of components which are easily manufactured and have a relatively economical cost. It has a laminar substrate having an electrically conductive layer on its top surface with a printed electrical circuit. The middle layer is heat conductive and not electrically conductive. The bottom layer is thermally conductive. A solar cell is centrally mounted on the printed circuit board. A base assembly covers the solar cell and has a vertical tunnel extending from its top surface to the solar cell. A sun shield has an aperture in its top panel that aligns with the tunnel. The sun shield snap-locks onto the base assembly top. A secondary optical element telescopically mates with the aperture in the sun shield and the base assembly tunnel. A primary light ray refractive member is positioned at a predetermined spaced location above the SOE.
US08586855B2 Solar cell module
A solar cell module having a solar cell panel with strings of electrically-coupled solar cells arranged in a row includes one or more lead wires that electrically couple the strings and a junction box. The one or more lead wires are arranged such that they do not overlap with each other and such that one or more of the lead wires includes a portion that overlaps and does not electrically connect to interconnector of a string. The lead wires include an interconnector connection part connected to a respective string interconnector, and the interconnector connection parts of the lead wires are arranged in a straight line.
US08586845B2 Reed warp mouthpiece system
A reed warp mouthpiece system includes a mouthpiece with a bottom side having a concave cavity, a table portion and a rectangular window exposing a tone chamber and extending from the table portion. A reed is disposed on the bottom side of the mouthpiece spanning the cavity and includes a heel portion extending over the table portion and a tapered portion extending from the heel portion and covering the rectangular window. A plurality of parallel slits is provided in the reed. A ligature surrounds the mouthpiece and reed to secure the reed to the mouthpiece. This ligature includes a flexible strap having opposing ends defining a flexible strap length and opposing edges running between the opposing ends and defining a width. The length passes around the mouthpiece and the reed and the width is equal to the heel portion length so that the flexible strap completely covers the heel portion.
US08586844B2 Under bridge system for guitars
An under bridge system is provided having a bridge designed to be secured under the top surface of a guitar and at least one female threaded insert in a top surface of the bridge. The bridge may be adapted to be operationally connected to a saddle on the top surface of the guitar. Each of the at least one threaded inserts is coupled with male threads of a corresponding stud extending downward from the bottom of the saddle through the top surface of the guitar. Each stud is turnable to adjust the height of the saddle above the top surface of the guitar.
US08586832B2 Bacillus thuringiensis gene with Lepidopteran activity
The invention provides nucleic acids, and variants and fragments thereof, obtained from strains of Bacillus thuringiensis encoding polypeptides having pesticidal activity against insect pests, including Lepidoptera. Particular embodiments of the invention provide isolated nucleic acids encoding pesticidal proteins, pesticidal compositions, DNA constructs, and transformed microorganisms and plants comprising a nucleic acid of the embodiments. These compositions find use in methods for controlling pests, especially plant pests.
US08586828B2 Polypeptides having beta-glucosidase activity and polynucleotides encoding same
The present invention relates to isolated polypeptides having beta-glucosidase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
US08586825B2 Nitrogen-regulated sugar sensing gene and protein and modulation thereof
The present invention relates to a nitrogen-regulated GATA transcription factor gene required for sugar sensing and the modulation of the expression of this gene to modulate a characteristic in a plant. The GATA transcription factor of the present invention is involved in regulating sugar sensing in plants and its expression is influenced by nitrogen status. Increased expression of this or substantially similar genes can produce plants with improved nitrogen utilization and increased yield.
US08586824B2 Plant homeodomain protein-encoding genes and their uses
A group of genes including GhCIR1 from cotton (Gossypium hirsutum), and AtCIR1 and AtCIR2 from Arabidopsis thaliana promote shoot regeneration in plants even in the absence of cytokinin. In the presence of cytokinin, the genes significantly improve transformation efficiency. The genes can be used as an enhancer as well as a selectable marker of transformation in plants. The proteins encoded by the novel genes have a homeodomain (HD) at the N-terminus and a highly divergent domain at the C-terminus. The proteins share a common structural motif.
US08586823B1 Non-dehiscent sesame IND variety Sesaco 36
Non-dehiscent sesame (Sesamum indicum L.) (IND) designated Sesaco 36 (S36) is herein disclosed. Its degree of shatter resistance, or seed retention, makes S36 suitable for mechanized harvesting and for selection for sesame crop growth in most geographical locations, particularly where whiteflies are a high risk factor. In addition, S36 sesame produces a larger, heavier seed than previously described varieties.
US08586821B2 Melt-processed films of thermoplastic cellulose and microbial aliphatic polyester
Films made from a thermoplastic cellulose and microbially-derived, renewable and biodegradable aliphatic polyester such as polyhydroxyalkanoates are disclosed. The films, made from two relatively brittle materials exhibit more ductility and strength than the materials from which the film is made. The film may be incorporated into absorbent personal care product including but not limited to training pants, diaper, bandages, and bed pads.
US08586817B2 Method to control acid rock drainage
A composition to control acid rock drainage is provided. The composition includes a slurry made from water and solids, the solids containing powders of limestone, clay and magnesium oxide or magnesium hydroxide. In some instances, the slurry is thixotropic and contains between 10 to 75 weight percent of solid powders. The solid powders can include between 40 to 75 weight percent limestone, 10 to 35 weight percent clay and 10 to 30 weight percent magnesium oxide or a proportional concentration of magnesium hydroxide.
US08586804B2 Synthesis of 1,1,3-trichloro-1-propene
Disclosed is a process for the dehydrochlorination of 1,1,1,3-tetrachloropropane comprising contacting 1,1,1,3,tetrachloropropane in the vapor phase in a reaction zone with a catalyst comprising iron, to produce a product mixture comprising 1,1,3-trichloro-1-propene; and recovering said 1,1,3-trichloro-1-propene from the product mixture produced. Also disclosed is a process for the dehydrochlorination of 1,1,1,3-tetrachloropropane comprising heating 1,1,1,3-tetrachloropropane in the liquid phase to produce a mixture comprising 1,1,3-trichloro-1-propene, cooling said mixture, separating hydrogen chloride from said mixture and recovering 1,1,3-trichloro-1-propene.
US08586802B2 Multi-stage process and apparatus for recovering dichlorohydrins
A process and apparatus for recovering dichlorohydrins from a mixture comprising dichlorohydrins, one or more compounds selected from esters of dichlorohydrins, monochlorohydrins and/or esters thereof, and multihydroxylated-aliphatic hydrocarbon compounds and/or esters thereof, and optionally one or more substances comprising water, chlorinating agents, catalysts and/or esters of catalysts is disclosed. The mixture is distilled or fractionated to separate a lower boiling fraction comprising dichlorohydrin(s) from the mixture to form a higher boiling fraction comprising the residue of the distillation or fractionation. The higher boiling fraction is distilled or fractionated to separate remaining dichlorohydrin(s) from the above mixture to form an even higher boiling fraction comprising the residue of the distillation or fractionation. At least some of the lower boiling fraction and the dichlorohydrin(s) are recovered. Advantages include more efficient recovery of dichlorohydrins for a given distillation column, less waste due to avoiding the conditions conducive to the formation of heavy byproducts, reduced capital investment in recovery equipment, and reduced energy utilization while maintaining the quality of dichlorohydrin product produced and not increasing the amount of undesired byproducts formed.
US08586801B2 Cobalt-molybdenum sulfide catalyst materials and methods for stable alcohol production from syngas
The present invention provides methods and compositions for the chemical conversion of syngas to alcohols. The invention includes catalyst compositions, methods of making the catalysts, and methods of using the catalysts including techniques to maintain catalyst stability. Certain embodiments teach compositions for catalyzing the conversion of syngas into products comprising at least one C1-C4 alcohol, such as ethanol. These compositions generally include cobalt, molybdenum, and sulfur, and avoid metal carbides both initially and during reactor operation.
US08586799B2 Compounds and methods for preparation of diarylpropanes
Compounds of structure (I): including stereoisomers, tautomers and salts thereof, wherein R1, R2, R3, R4, R5, R6, X, Y and Z are as defined herein. Such compounds are useful for the preparation of diarylpropane compounds. Methods for the preparation of compounds of structure (I) are also disclosed, as are methods employing compounds of structure (I) for the preparation of diarylpropanes.
US08586798B2 Heat transfer medium, phosphonium ionic liquids, and methods of making
The invention generally encompasses phosphonium ionic liquids and compositions and their use in many applications, including but not limited to: as electrolytes in electronic devices such as memory devices including static, permanent and dynamic random access memory, as battery electrolytes, as a heat transfer medium, fuel cells and electrochromatic devices, among other applications. In particular, the invention generally relates to phosphonium ionic liquids, compositions and molecules possessing structural features, wherein the molecules exhibit superior combination of thermodynamic stability, low volatility, wide liquidus range and ionic conductivity. The invention further encompasses methods of making such phosphonium ionic liquids, compositions and molecules, and operational devices and systems comprising the same.
US08586796B2 Process to purify dialkyl sulfides
The invention relates to new processes to prepare low odor dialkyl sulfides, the low odor dialkyl sulfides obtainable by these processes and to methods of using these low odor dialkyl sulfides. Moreover, the invention relates to a process to prepare dialkyl sulfide borane complexes of high purity, the dialkyl sulfide borane complexes obtainable by this process and to a process for enantioselective reductions employing these dialkyl sulfide borane complexes of high purity as reducing agent.
US08586794B2 5-isopropyl-3-aminomethyl-2-methyl-1-amino-cyclohexane (carvone diamine), and method for the production thereof
The present invention relates to 5-isopropyl-3-aminomethyl-2-methyl-1-aminocyclohexane (carvonediamine) and to a process for preparation thereof by a) reacting carvone with hydrogen cyanide, b) then reacting the carvonenitrile obtained in stage a) with ammonia in the presence of an imine formation catalyst and c) then reacting the carvonenitrile imine-containing reaction mixture obtained in stage b) with hydrogen and ammonia over hydrogenation catalysts.The present invention further relates to the use of carvonediamine as a hardener for epoxy resins, as an intermediate in the preparation of diisocyanates, as a starter in the preparation of polyetherols and/or as a monomer for polyamide preparation.
US08586792B2 Process for the preparation of 4-iodo-3-nitrobenzamide
A process for the preparation of 4-iodo-3-nitrobenzamide free from the impurities formed due to nucleophilic substitution of the labile iodo group is disclosed.
US08586790B2 Anhydride derivatives of 2-(S)-(6-methoxy-2-naphtyl)-propanoic acid, preparation method and use thereof
The present invention provides a novel anhydride derivative of 2-(S)-(6-methoxy-2-naphtyl)-propanoic acid for preparing nitrooxyalkyl esters of 2-(S)-(6-methoxy-2-naphtyl)-propanoic acid with high purity to meet requirements of the industry.
US08586789B2 Removing hydrocarbon impurities from acetic acid production intermediate
A method for removing hydrocarbon impurities from an acetic acid production intermediate is disclosed. The method comprises extracting the intermediate with a hydrocarbon extracting agent. The extraction is preferably performed with the alkane distillation bottom stream which comprises methyl iodide, acetic acid, and hydrocarbon impurities. The extraction forms a light phase which comprises the hydrocarbon impurity and the extracting agent and a heavy phase which comprises methyl iodide and acetic acid. The extraction heavy phase is optionally recycled to the alkane distillation or to the carbonylation reaction.
US08586788B2 Method for producing of ultra-clean and high-purity electronic grade acetic acid
A method for producing of ultra-clean and high-purity electronic acetic acid is disclosed. The method including following steps: Step 1, industrial acetic acid is fast distilled; Step 2, filtering the fraction by membrane of 0.05˜0.3 μm aperture; Step 3, rectification; Step 4, membrane filtration again. Due to the adoption of the technical scheme above, the ultra-clean and high-purity electronic grade acetic acid which purity is 99.8% is produced. The content of single metal ion is lower than 1 ppb and the content of particulates which is ≧0.5 μm is lower than 5 pcs/ml. The method of the invention will help to reduce energy consumption, to simplify the operation, and to achieve the high security.
US08586787B2 Process for producing (meth)acrylic acid
A process for producing (meth)acrylic acid, comprising a crystallizing step of supplying a cooling medium from a refrigerator to a crystallizer and returning the cooling medium from the crystallizer to the refrigerator, thereby obtaining a (meth)acrylic acid crystal from a (meth)acrylic acid-containing solution; and a melting step of supplying a heating medium from a refrigerator to the crystallizer and returning the heating medium from the crystallizer to the refrigerator, thereby melting the (meth)acrylic acid crystal; wherein the crystallizing step and the melting step are respectively performed at least once, thereby producing purified (meth)acrylic acid from a crude (meth)acrylic acid solution; temperature of the cooling medium discharged from the refrigerator is maintained constant at temperature T1; temperature of the cooling medium to be returned to the refrigerator is maintained constant at temperature T2; the temperature T2 is adjusted depending on a production amount of the purified (meth)acrylic acid per unit time.
US08586781B2 Bone targeted therapeutics and methods of making and using the same
The present invention provides novel bisphosphonate conjugates, pharmaceutical compositions comprising bisphosphonate conjugates and methods of using such analogs in the treatment of bone cancer, bone-related diseases, bone infection, bone inflammation, and diseases of the soft tissues surrounding bones.
US08586775B2 Therapeutic compounds and methods of use
Compounds and methods useful for chemopreventative treatment of diseases such as cancer, Alzheimer's disease, Parkinson's disease, inflammatory bowel diseases, and multiple sclerosis.
US08586766B2 Method for producing episulfide compound
A problem to be solved by the present invention is to provide an episulfide compound efficiently from an epoxy compound with no need of a measure against odor or corrosion, or a neutralization step. The present invention solved the above-described problem by a method for producing an episulfide compound in which an epoxy compound and a thiourea are reacted with each other in the presence of an ammonium compound.
US08586763B2 Process for producing N-halogenated hydantoins
This invention provides a process for the N-halogenation of at least one 5-hydrocarbyl hydantoin and/or at least one 5,5-dihydrocarbyl hydantoin. The process comprises concurrently feeding into a reaction zone (i) water, inorganic base, and 5,5-dimethylhydantoin, these being fed separately and/or in any combination(s), (ii) a separate feed of a brominating agent, and (iii) a separate feed of a chlorinating agent, in proportions such that during all or substantially all of the time the concurrent feeding is occurring halogenation of the 5-hydrocarbyl hydantoin and/or 5,5-dihydrocarbyl hydantoin occurs and resultant halogenated product precipitates in the liquid phase of an aqueous reaction mixture, and in which the pH of the liquid phase is continuously or substantially continuously maintained in the range of about 2.0 to about 8.0 during all or substantially all of the time the concurrent feeding is occurring. Also provided by this invention is a composition of matter which is a halogenated 5-hydrocarbyl hydantoin or a halogenated 5,5-dihydrocarbyl hydantoin, which is a mixture of the 1,3-dibromo-, 1,3-dichloro-, and/or N,N′-bromochloro-species of the halogenated hydantoin.
US08586759B2 Methods and systems for synthesis of a D-aminoluciferin precursor and related compounds
Methods and systems to generate 6-amino-6-deoxy-D-luciferin precursor, 2-cyano-6-aminobenzothiazole and related compounds and derivatives.
US08586757B2 Ruthenium-based catalytic complexes and the use of such complexes for olefin metathesis
Disclosed herein are compounds of the formula (I) or (II) in which: L is a neutral ligand; X, X′ are anionic ligands; R1 and R2 are, separately, a hydrogen, a C1-C6 alkyl, a C1-C6 perhalogenoalkyl, a aldehyde, a ketone, an ester, a nitrile, an aryl, a pyridinium alkyl, an optionally substituted C5 or C6 pyridinium alkyl, perhalogenoalkyl or cyclohexyl, a Cnh2NY radical 10 with n between 1 and 6 and y an iconic marker, or a radical having the formula: wherein R1 can be a radical of formula (Ibis) when the compound has formula (I) or of formula (IIbis) when the compound has formula (II), R3 is a C1-C6 alkyl, or a C5 or C6 cycloalkyl or a C5 or C6 aryl; R0, R4, R5, R6, R7, R8, R9, R10, R11, are, separately, a hydrogen, C1-C6 alkyl, a C1-C6 perhalogenoalkyl, or a C5 or C6 aryl; wherein R9, R10, R11 can be a heterocycle; X1 is anion. R1 and R2 can form, with the N and the C to which they are attached, a heterocycle.
US08586748B2 2-sulfonylamino-4-heteroaryl butyramide antagonists of CCR10
This invention relates to a compound of formula (I) and the pharmaceutically acceptable salts thereof wherein R1, R2, R4. Ar and Het are as defined herein. The invention also relates to methods of using the compound of formula (I) to treat a diseases and disorders that are mediated or sustained through the activity of CCR10.
US08586745B2 Switchable special effect substances
A process for altering the absorption of electromagnetic radiation by one or more compounds of the general formulae (I) wherein these compounds are irradiated with electromagnetic radiation of wavelength from 300 to 750 nm. The use of compounds of the general formula (I) or (II) for marking materials, for example paper or mineral oil, and use of compounds of the general formula (I) or (II) for causing a color change. The use of compounds of the general formula (I) or (II) for laser welding, heat management, as a photoinitiator, as a free-radical scavenger or for detection of oxygen. A process for regulating the absorption or transmission of electromagnetic radiation by a material wherein one or more compounds of the general formula (I) or (II) are contacted with this material and these compounds are irradiated with electromagnetic radiation of wavelength from 300 to 750 nm. Specific compounds of the general formula (I).
US08586742B2 Process for preparing amines from alcohols and ammonia
The present invention provides novel ruthenium based catalysts, and a process for preparing amines, by reacting a primary alcohol and ammonia in the presence of such catalysts, to generate the amine and water. According to the process of the invention, primary alcohols react directly with ammonia to produce primary amines and water in high yields and high turnover numbers. This reaction is catalyzed by novel ruthenium complexes, which are preferably composed of quinolinyl or acridinyl based pincer ligands.
US08586741B2 Method for producing dichloropyrazine derivative
A method for producing a hydroxypyrazine derivative represented by formula (I) (wherein R1 represents a halogen atom), the method including reacting a pyrazine derivative represented by formula (III) (wherein R2 represents a nitrile group, an N-unsubstituted or N-substituted carbamoyl group, an ester group or a carboxyl group, M represents a cation capable of forming a salt, and n represents a number corresponding with the valence of M) with a halogenating agent. Also, a method for producing a dichloropyrazine derivative represented by formula (II) (wherein R21 represents a nitrile group, an N-unsubstituted or N-substituted carbamoyl group, an ester group, a carboxyl group, or a group formed as a result of a change in the functional group of R2 during chlorination), the method including reacting the hydroxypyrazine derivative (I) with a chlorinating agent.
US08586735B2 Hydroxyphenyl triazines with an aromatic carbocyclic fused ring system
The instant invention relates to novel hydroxyphenyl triazine UV-absorbers with an aromatic carbocyclic fused ring system having a long wavelength shifted absorption spectrum with significant absorbance up to 420 nm. Further aspects of the invention are a process for their preparation, a UV stabilized composition containing the new UV-absorbers, a process for the stabilization of organic materials and the use of the new compounds as UV-light stabilizers for organic materials.
US08586721B2 Antibodies specific for DKK-1 and their uses
The present invention provides antibodies and fragments thereof that bind to Dkk-1 and, in particular, to humanized antibodies and fragments thereof that bind to Dkk-1 and, even more particularly to fully humanized antibodies and immunologically functional fragments that bind to Dkk-1. Also provided are antibodies and fragments thereof which compete with the binding of an anti-mouse Dkk-1 monoclonal antibody for binding to Dkk-1+ cells. Also provided are nucleic acids encoding anti-Dkk-1 antibodies or fragments thereof, as well as expression vectors and host cells incorporating these nucleic acids for the recombinant expression of anti-Dkk-1 antibodies and fragments thereof. Also provided are methods of preparing the antibodies and fragments thereof of the invention. Also provided are bone anabolic agents. Pharmaceutical compositions comprising the antibodies or fragments thereof of the invention are also provided. Further provided are methods of treating diseases, conditions and disorders, such as bone disorders, which result in a loss of bone. Methods of treating or preventing a loss of bone mass, methods of inducing increased bone mass, and methods of inducing Wnt activity are also provided.
US08586719B2 Triterpenes for modulating gene expression and cell membrane, and as antiprotozoal agents
This invention provides methods, processes, compounds and compositions for modulating the gene expression or secretion of adhesion proteins, angiopoietins or their receptors to cure diseases, for anti-angiogenesis and for treating parasites, wherein the adhesion proteins or receptors comprise fibronectin, integrins family, myosin, vitronectin, collagen, laminin, glycosylation cell surface proteins, polyglycans, cadherin, heparin, tenascin, CD 54 , CAM, elastin and FAK; wherein the angiopoietins comprise angiopoietin 1, angiopoietin 2, angiopoietin 3, angiopoietin 4, angiopoietin 5, angiopoietin 6, angiopoietin 7, angiopoietin-like 1, angiopoietin-like 2, angiopoietin-like 3, angiopoietin-like 4, angiopoietin-like 5, angiopoietin-like 6, and angiopoietin-like 7; wherein the cancers comprise breast cancer, leukocyte cancer, liver cancer, ovarian cancer, bladder cancer, prostate cancer, skin cancer, bone cancer, brain cancer, leukemia cancer, lung cancer, colon cancer, CNS cancer, melanoma cancer, renal cancer, cervical cancer, esophageal cancer, testicular cancer, spleenic cancer, kidney cancer, lymphatic cancer, pancreas cancer, stomach cancer and thyroid cancer.
US08586717B2 Method for the diagnosis and prognosis of malignant diseases
Methods for the treatment of tumors and cancer by exploiting the surface expression of the usually nuclear-localized protein, nucleolin.
US08586716B2 EPHB3-specific antibody and uses thereof
EphB3-specific antibodies are provided, along with pharmaceutical compositions containing such antibody, kits containing a pharmaceutical composition, and methods of preventing and treating cancer.
US08586711B2 Polymer-factor IX moiety conjugates
Conjugates of a Factor IX moiety and one or more water-soluble polymers are provided. Typically, the water-soluble polymer is poly(ethylene glycol) or a derivative thereof. Also provided (among other things) are compositions comprising the conjugates, methods of making the conjugates, and methods of administering to a patient compositions comprising the conjugates.
US08586707B2 Stapled peptides and method of synthesis
A method for preparing stapled peptides. The stapled peptides, including helical stapled peptides, are prepared according to a photochemically-based method, a [3+2] cycloaddition reaction. The helical stapled peptides exhibit increased helicity, thermal stability and cell permeability.
US08586696B2 Zirconium compound, catalyst and its use for polyurethane manufacture
The invention comprises a catalyst compound of formula Zr(L)(A1)(A2)(A3) where L represents a ketoamide ligand, A1, A2 & A3 may be the same or different and each represent a ligand derived from a compound selected from the group consisting of:—an alcohol, a polyol, an alkyl acetoacetate, a diketone, a ketoamide, a carboxylic acid or ester thereof, an alkanolamine, a phosphoric acid ester and a sulphonic acid or ester thereof. The compound may be made by the reaction of a zirconium alkoxide or haloalkoxide with a ketoamide. The compound is useful as a catalyst for the reaction of a polyisocyanate with a hydroxyl-containing compound, e.g. for the manufacture of polyurethanes or composite cellulosic materials such as fibre-boards.
US08586693B2 Superhydrophobic coating
A composition for coating comprising at least one compound of formula I and optionally at least one compound of formula II RaSi(R1)n(X1)3-n  I RbSi(R2)m(X2)3-m  II wherein Ra is a straight-chain or branched C(1-24) alkyl group, Rb is an aromatic group, such as an optionally substituted carbocyclic and heterocyclic group comprising five-, six- or ten-membered ring systems, which is linked by a single covalent bond or a spacer unit, such as a straight-chain or branched alkyl residue having 1 to 8 carbon atoms, to the Si— atom, R1 and R2 are independently of each other a lower alkyl group, such as a straight chain and branched hydrocarbon radical having 1 to 6 carbon atoms, X1 and X2 are independently of each other a hydrolysable group, such as a halogen or an alkoxy group and n, m are independently of each other 0 or 1, with the proviso that if n and m are independently of each other 0 or 1, X may represent the same or different groups.
US08586692B2 Light protective additive based on organic/inorganic hybrid polymer, method for its manufacture and use thereof
Light protective additive based on a polybranched organic/inorganic hybrid polymer manufactured by a sol-gel process and method for its manufacture, having a chemical structure: R1-R4 may be hydrogen, unsubstituted saturated or unsaturated C1-C24 alkyl, substituted saturated or unsaturated alkyl, substituted or unsubstituted aryl, halogen, hydroxyl, substituted or unsubstituted amine, aliphatic or aromatic carbonyl, or where R1-R4 are chosen among the condensation products or addition products of one or more types of chemical compositions such as acids, alcohols, phenols, amines, aldehydes, or epoxides.
US08586685B2 Polymerization reaction system
A process for the polymerization of olefins is disclosed. The process may include: feeding a catalyst, a liquid diluent, and an olefin to a polymerization vessel having, from a polymerization vessel bottom to a polymerization vessel top, a vapor introduction zone, a three-phase reaction zone and a vapor disengagement zone; contacting the catalyst and olefin under conditions of temperature and pressure in the presence of the liquid diluent as a continuous phase in the three-phase reaction zone to form a solid phase polyolefin; withdrawing a gas phase composition from an outlet in fluid communication with the vapor disengagement zone; circulating the gas phase composition through a gas circulation loop to an inlet in fluid communication with the vapor distribution zone at a rate sufficient to agitate the solid and liquid phases within the three-phase reaction zone; and withdrawing a reaction mixture comprising polyolefin and diluents from the three-phase reaction zone.
US08586675B2 Polyolefin compositions having a low seal temperature and improved hot tack
Polyolefin compositions comprising, all percentages being by weight: A) from 70 to 95%, of a compositions comprising (by weight): AI) 15-80% of one or more copolymers of propylene; AII) 20-85% of one or more copolymers with different comonomer(s) content than in A) B) from 5 to 30% of an elastomeric or plastomeric polyolefin or polyolefin composition.
US08586670B2 Chloroprene polymer latex and process for producing the same
A latex of a chloroprene polymer formed from one or more monomers comprising 2-chloro-1,3-butadiene as the main monomer ingredient, characterized in that the solid matter in the polymer latex has a gel content less than 3 mass %, the solid matter in the polymer latex includes a tetrahydrofuran-soluble component having a weight-average molecular weight of from 550,000 to 1,100,000 and a molecular-weight distribution (Mw/Mn) of from 2.0 to 3.1, and the dried solid matter in the polymer latex has a crystallization rate (R) represented by hardness increase at −10° C. (R is the time required for initial hardness (time=0) to increase by 30 points at −10° C. as measured according to JIS-K6301) less than 60 minutes. The chloroprene polymer latex has an excellent balance among initial bond strength, contact adhesion, and water resistance. This latex is useful as an adhesive and can be used in applications where heat resistance of 60° C. or higher, initial bond strength, and contact adhesion are required.
US08586658B2 Polylactic acid resin composition and molded item
Provided is a polylactic acid resin composition obtained by adding a carboxylic acid amide and a carboxylic acid ester each of which has at least one polar group in a molecule to a polylactic acid resin reacted with a (meth)acrylate compound. Also provided is a polylactic acid resin molded article which is a molded article obtained by molding the polylactic acid resin composition, manufactured by setting a mold temperature to a glass transition temperature of a polylactic acid resin plus 20° C. or higher and a melting point thereof minus 20° C. or lower, at the time of injection molding the polylactic acid resin composition. Thus, a resin composition in which a moldability is improved at a temperature at which a polylactic acid resin is crystallized, and a molded article therefrom are provided.
US08586656B2 Ink composition for inkjet printing
An ink composition for ink-jet printing does not cause clogging of nozzles of an ink-jet printer during printing, thereby providing a print of desired printing quality; which ensures an appropriate drying rate of printed images; and which attains excellent color development. The ink composition for ink-jet printing, containing a pigment, a binder resin, a pigment dispersant, and a solvent, wherein the solvent is formed of (1) at least one glycol ether and at least one of a lactone compound and 2-pyrrolidone, or (2) at least one glycol ether acetate and at least one of cyclohexane and isophorone.
US08586655B2 Composite boards and a method of making the same
A composite board is manufactured from hydrophobic coconut coir fibers which have been treated to remove at least a portion of coconut pith therefrom; and a hydrophobic vinyl polymer, such as a polyolefin. The composite board is manufactured without any step of chemically modifying coconut coir fibers. The composite board is manufactured by removing at least a portion of coconut pith from coconut coir fibers using a cyclonic separator; combining coconut coir fibers with a hydrophobic polymer to form a mixture; and extruding the mixture to form a composite board.
US08586653B2 Curing of epoxy resin compositions comprising cyclic carbonates using mixtures of amino hardeners
A process for curing an epoxy resin composition containing an epoxy resin and a compound of the general formula I: where R1 and R2 independently are hydrogen, C1-C6-alkyl, C1-C4-alkoxy-C1-C4-alkyl, C5-C6-cycloalkyl, phenyl, phenyl-C1-C4-alkyl, C2-C6-alkenyl or C2-C6-alkynyl, or R1 and R2 together are a C3-C11-alkylene group; and where R3 and R4 independently are hydrogen, C1-C6-alkyl, C1-C4-alkoxy-C1-C4-alkyl, C5-C6-cycloalkyl, phenyl, phenyl-C1-C4-alkyl, C2-C6-alkenyl or C2-C6-alkynyl, or R3 and R4 together are a C4-C6-alkylene group. The process includes adding amino hardeners, where 0.1% to 50% by weight of the amino hardeners are aliphatic, cycloaliphatic or aromatic amine compounds having 1 to 4 primary amino groups and optionally further functional groups, selected from secondary amino groups, tertiary amino groups, and hydroxyl groups. In the case of the cycloaliphatic and aromatic amine compounds, the primary amino groups are attached as aminomethylene groups (H2N—CH2—) to the cycloaliphatic or aromatic ring system (referred to below for short as co-hardeners).
US08586638B2 Parakeratosis inhibitor and skin preparation for external use
To provide a parakeratosis inhibitor, pore reducing agent and skin roughness preventing/ameliorating agent that exhibit capabilities of parakeratosis inhibition, pore reduction, skin roughness prevention/amelioration, etc., and further provide a skin preparation for external use having these capabilities. There are provide a parakeratosis inhibitor and a pore reducing agent each comprising at least one compound selected from the group consisting of a glycine derivative, an aminodicarboxylic acid derivative, an acylaminodicarboxylic acid derivative, a pyrrolidinecarboxylic acid derivative, a piperidinecarboxylic acid derivative, a hexamethyleneiminecarboxylic acid, a beta-alanine derivative and salts of these derivatives. Further, there are provided a parakeratosis inhibitor, a pore reducing agent and a skin roughness preventing/ameliorating agent each comprising at least one compound selected from the group consisting of specified glycine derivatives and salts thereof and specified aminosulfuric acid derivatives and salts thereof. Still further, there are provided skin preparations for external use comprising these compounds.
US08586633B2 Ophthalmologic irrigation solutions and method
Solutions for perioperative intraocular application by continuous irrigation during ophthalmologic procedures are provided. These solutions include multiple agents that act to inhibit inflammation, inhibit pain, effect mydriasis (dilation of the pupil), and/or decrease intraocular pressure, wherein the multiple agents are selected to target multiple molecular targets to achieve multiple differing physiologic functions, and are included in dilute concentrations in a balanced salt solution carrier.
US08586624B2 Thiophene inhibitors of S-nitrosoglutathione reductase
The present invention is directed to novel thiophene inhibitors of S-nitrosoglutathione reductase (GSNOR), pharmaceutical compositions comprising such GSNOR inhibitors, and methods of making and using the same.
US08586612B2 Piperidinesulfonylureas and -thioureas, their preparation, their use and pharmaceutical compositions comprising them
The present invention relates to piperidinesulfonylureas and piperidinesulfonylthioureas of formula I, in which A, X, R(1), R(2) and R(3) have the meanings indicated in the claims. The compounds of formula I are valuable active pharmaceutical ingredients which show in particular an inhibiting effect on ATP-sensitive potassium channels of the cardiac muscle and are suitable, for example, for the treatment of disorders of the cardiovascular system such as coronary heart disease, arrhythmias, cardiac insufficiency, cardiomyopathies or reduced contractility of the heart or for the prevention of sudden cardiac death. The invention further relates to processes for preparing the compounds of formula I, their use and pharmaceutical compositions comprising them.