Document Document Title
US08751132B2 Method for ascertaining a wheel reference speed of a wheel on a vehicle having a hydrostatic drive, and device for ascertaining a wheel reference speed of a wheel of a vehicle having a hydrostatic drive
A method for ascertaining a wheel reference speed of a wheel of a vehicle having a hydrostatic drive which uses a transfer medium, the hydrostatic drive acting at least on the one wheel, and the hydrostatic drive having an oscillating motor which may be swiveled to a pumping mode via which a torque may be applied to the wheel, and a wheel speed sensor for detecting the particular wheel speed being situated near the wheel, and the oscillating motor being appropriately adjusted while the wheel speed sensor ascertains the wheel reference speed in order to allow resistance-free flow of the transfer medium through the oscillating motor. The exemplary embodiments and/or exemplary methods of the present invention further relates to a device having arrangements for carrying out the method, and configured as a hydraulic drive control unit, for example.
US08751131B2 Control method and apparatus for a vehicle
In an aspect of the invention there is provided a control method for a vehicle travelling on a surface, the vehicle having a vehicle powertrain for generating and delivering power to the vehicle wheels, the method including: measuring one or more parameters associated with motion of the vehicle on the surface; comparing the or each of the measured parameters with a predetermined threshold for said measured parameter that is indicative of a level at which wheel slip of the vehicle may occur; and in circumstances in which one or more of the measured parameters exceeds the predetermined threshold, controlling the torque applied by the powertrain to the vehicle wheels to prevent wheel slip.
US08751119B2 Vehicle control device and vehicle control method
An ECU executes a program including the steps of changing a target shift stage when a current shift change mode is set to an automatic shift change mode and when a driver has intention to change a shift stage, changing a shift range to an N range when he/she has intention for neutral, maintaining the automatic shift change mode when it is determined that he/she does not have intention for neutral but he/she has intention to switch the shift change mode and when such determination is made for the first time after return from the N range, and switching the shift change mode to a manual shift change mode when such determination is not made for the first time.
US08751112B2 Danger sensing apparatus of vehicle and control method thereof
A danger sensing apparatus includes a data collecting unit disposed at each of a side rear-view mirror of the vehicle and an inner portion of the vehicle to collect image data of a side region of the vehicle and a situation of a door region of the inner portion of the vehicle as data; a data analyzing unit analyzing the data collected from the data collecting unit to analyze a danger object approaching an outer side of the vehicle and the situation of the door region of the inner portion of the vehicle; and a controlling unit controlling operations of a drive train of the vehicle and the door based on a signal analyzed from the data analyzing unit.
US08751111B2 Controlling motors in electric power assisted steering systems
A method of controlling an electric motor in an electric power assisted steering system, the motor being arranged so as to apply a force to part of a steering mechanism of a vehicle, in which the method comprises calculating a force demand indicative of an assistance force dependent upon the torque applied by a user (TD) to the steering mechanism that it is to be applied to the steering mechanism to reduce the exertion required by the user to steer the vehicle; combining the force demand with an overlay force demand (TER) indicative of a force which it is desired to overlay over the assistance force, to generate a combined assistance force (TA); and controlling the motor according to the combined assistance force, such that together with the force applied by the user, a total force is applied to the steering mechanism, in which, in order to generate the combined assistance force the torque applied by the user is subjected to a non-linear boost function and in which the overlay force demand is combined with the force demand such that, for an arbitrary change in the overlay force demand the change in the total force is independent of the torque applied by the user over a range of torques applied by the user.
US08751106B2 Directional horn and method of use
A directional horn may include at least one group of a plurality of speakers or audio emitters. The audio emitters may each emit and audio signal at a same frequency. A processor may control a relative phase difference and relative gain difference between each audio signal, based on a determined direction. The directional horn may be positioned on a vehicle. The determined direction may be based on a direction indicated by a driver controlling the vehicle, external environmental factors, vehicle dynamics, or other factors.
US08751104B2 System and method for updating vehicle computing platform configuration information
A vehicle includes a computing platform configured with first configuration information, an identification module that receives driver identification information and determines whether to enable the computing platform based on the identification information, and a communication module that establishes communications between the computing platform and an off-vehicle information store storing second configuration information if the computing platform is enabled. The vehicle also includes an update module that updates the computing platform with the second configuration information if the second configuration information is different than the first configuration information.
US08751102B2 Vehicle ready light control method and system
A vehicle ready light control method includes providing a vehicle having a vehicle ready light and illuminating the vehicle ready light when a powertrain of the vehicle is enabled and at least one of the following conditions exists: the vehicle is in park mode or neutral mode; an engine RPM speed of the vehicle is below a predetermined RPM value and a wheel speed of the vehicle is below a predetermined wheel speed. A vehicle ready light control system is also disclosed.
US08751099B2 Method and apparatus for data acquistion, data management, and report generation for tractor trailer subsystem testing and maintenance
Techniques for operating, testing, and generating a testing report for the electrical and air subsystems of a vehicular trailer, without the use of an associated truck tractor are disclosed. The system includes a portable testing unit with self-powered electrical and air subsystems which are interconnected to the corresponding subsystems of the vehicular trailer under test. The portable testing unit can be rolled about on a stand and functions as a mini-truck tractor, in the sense that it selectively provides electrical power and air to the VUT. The testing unit is controlled by a small, portable hand held radio frequency remote control that communicates test and data signals to a radio receiver in the portable testing unit. The system acquires testing data from both automatic and manual means from disparate sources. The system stores the testing data and automatically generates testing reports. The system manages the testing data and generated reports.
US08751097B2 State estimation, diagnosis and control using equivalent time sampling
A method and system for using Equivalent Time Sampling to improve the effective sampling rate of sensor data, and using the improved-resolution data for diagnosis and control. Data samples from existing sensors are provided, where the sampling rate of the existing sensors is not sufficient to accurately characterize the parameters being measured. High-resolution data sets are reconstructed using Equivalent Time Sampling. High-resolution input data sets are used in a system model to simulate the performance of the system being measured. Results from the system model, and high-resolution output data sets from Equivalent Time Sampling, are provided to an estimator, which provides accurate estimation of measured quantities and estimation of quantities not measured. Output from the estimator is used for fault diagnosis and control of the system being measured.
US08751093B2 Hierarchical accumulated validation system and method
The present disclosure generally relates to improvements in validating control specifications and more particularly pertains to a system and method to hierarchically validate graphically based executable logic control specifications. This method may include identifying, by a processor for hierarchically validating a graphically based logic control specification, a functional hierarchy of a first application of the control specification comprising a first feature. The method may include executing, by the processor, a specific first feature test case on the first feature to at least one of validate a structure of the first feature and validate that a specific functional requirement of the first feature is met.
US08751091B2 Sensor system, vehicle control system and driver information system for vehicle safety
A sensor system is described, using self-mixing laser sensors (10) and an analyzer circuit (30) in order to determine the velocity of a vehicle, such as a car, and the rotational velocity of a wheel (20) of the car. Deviations between the velocity of the vehicle and the rotational velocity of the wheel (20) can be used to determine sliding of the wheel (20) and, finally, the traction or, more specifically, the coefficient of driving friction between the wheel (20) and the surface the car is driving on. Furthermore, a vehicle control system is described, initiating test accelerations of a wheel (20) by means of a control circuit (50) and control means (300, 400) in order to determine the coefficient of driving friction during driving. The test accelerations initiate short periods of sliding of the wheel (20) and the sliding is detected by means of the sensor system.
US08751081B2 Hybrid vehicle and control method thereof
A hybrid vehicle that runs in an electric running priority mode after the engine reaches a driving condition appropriate for heating the catalyst (S130-S150) if the system has been started up and the following conditions are met: the vehicle is running in an electric running priority mode in which electric power is used preferentially to drive the vehicle; the temperature (Tc) at which the catalyst becomes activated to purify the engine exhaust falls below a threshold value (Tref); and a battery storage rate (SOC) falls below a threshold value (Scd) which reaches a threshold value (Shv). Then the system switches to a hybrid running priority mode after running on electric power for the length of time necessary to heat the catalyst.
US08751080B2 Method and device for operating a drive train for a vehicle
A method and a device for operating a drive train for a vehicle is described, which has at least one drive unit, which is suitable for outputting a drive torque. The rates of change for triggering a torque increase and a torque reduction of the drive torque of the at least one drive unit are specified. This occurs in such a way that the specifiable rates of change of the torque increase and the torque reduction of the drive torque of the at least one drive unit are different.
US08751075B2 Engine control system and method
An engine control strategy for a marine vessel propulsion system receives a request for a gear from among plural transmission gears, determines an engine speed for the requested transmission gear shift, adjusts the engine to the determined speed for a predetermined amount of time, and prevents the requested transmission gear shift from occurring for the predetermined amount of time while maintaining the engine at the predetermined speed. After the predetermined amount of time elapses, the requested shift is allowed to occur.
US08751066B1 Industrial remote control system and methods
Flexible remote control systems and methods avoiding customized control schemes for industrial vehicles are disclosed. The industrial vehicle has a base station and at least one auxiliary system to be remotely controlled by an operator using at least one of a plurality of different control input devices. The remote control system includes a processor-based remote control unit having a plurality of substantially identical connector interface ports each configured to receive associated ones of the plurality of different control input devices. The processor-based remote control unit is configured to sample signals associated with the at least one of the plurality of different control input devices as the at least one of the plurality of different control input devices is manipulated by the operator, map the signals associated with the at least one of the plurality of different control input devices to a control function, and communicate the control function to the base station for execution by the auxiliary system of the vehicle.
US08751063B2 Orienting a user interface of a controller for operating a self-propelled device
A self-propelled device determines an orientation for its movement based on a pre-determined reference frame. A controller device is operable by a user to control the self-propelled device. The controller device includes a user interface for controlling at least a direction of movement of the self-propelled device. The self-propelled device is configured to signal the controller device information that indicates the orientation of the self-propelled device. The controller device is configured to orient the user interface, based on the information signaled from the self-propelled device, to reflect the orientation of the self-propelled device.
US08751056B2 User computer device with temperature sensing capabilities and method of operating same
A user computer device is provided that comprises a temperature sensitive touchscreen having a temperature sensitive user interface comprising multiple thermal energy emitter/detector devices, such as thermocouples. The multiple thermal energy emitter/detector devices are capable both of detecting thermal energy and emitting thermal energy. The temperature sensitive user interface generates thermal patterns that may be transferred to other thermally sensitive electronic devices or that may be used to authenticate the user computer device. The user computer device also can detect and thermally communicate with a thermal energy docking station and, based on thermal recognition, activate applications displayed on the temperature sensitive touchscreen. Further, the user computer device can auto-bias a temperature of the temperature sensitive user interface in order to better assure proper operation of the temperature sensitive user interface in all operating conditions.
US08751046B2 Rotary connection coupling
A rotary coupling for a multi-axial robot hand (19) is provided with a rotatable hand housing (20) and an output element (21) that is rotatable on said housing. The rotary coupling (62) includes connections (65, 66, 68) for the output element (21), a tool (23) and an accessory unit (30). The tool (23) and the accessory unit (30) can be rotated relative to each other, and the accessory unit (30) can be coupled to the hand housing (20) or to the tool (23) or to the output element (21) via the rotary coupling (62). The rotary coupling (62) is provided for an application device (11) which is used to apply a sealant (8) on a lock seam (7) of an add-on piece (4) of a vehicle body (3).
US08751043B2 Discovery and monitoring of an environment using a plurality of robots
Techniques are provided for discovery and monitoring of an environment using a plurality of robots. A plurality of robots navigate an environment by determining a navigation buffer for each of the robots; and allowing each of the robots to navigate within the environment while maintaining a substantially minimum distance from other robots, wherein the substantially minimum distance corresponds to the navigation buffer, and wherein a size of each of the navigation buffers is reduced over time based on a percentage of the environment that remains to be navigated. The robots can also navigate an environment by obtaining a discretization of the environment to a plurality of discrete regions; and determining a next unvisited discrete region for one of the plurality of robots to explore in the exemplary environment using a breadth-first search. The plurality of discrete regions can be, for example, a plurality of real or virtual tiles.
US08751029B2 System for extraction of reverberant content of an audio signal
A reverberant characteristic of an acoustic space is superimposed on an audio signal that is received by an apparatus. The apparatus decomposes the audio signal into an estimated original dry signal component and an estimated reverberant characteristic of the acoustic space. Estimation of the original dry signal component and the reverberant characteristic of the acoustic space is based on determination of an estimated impulse response of the acoustic space from the received audio signal. Once the audio signal is decomposed, the estimated original dry signal component and the estimated reverberant characteristic of the acoustic space may be independently modified by the apparatus. The modified or unmodified estimated original dry signal component and estimated reverberant characteristic of the acoustic space may be combined by the apparatus to produce one or more adjusted frequency spectra.
US08751023B2 Audio playback positioning method and electronic device system utilizing the same
An audio playback positioning method. A processor retrieves audio data from a memory, divides a progress bar showing playback time of the audio data into segments, utilizes a length of a progress bar segment as a unit to perform playback skipping on the audio data, and retrieves an audio data segment through the skipping. The processor further divides a progress bar segment corresponding to the retrieved audio data segment into sub-segments in response to input operations, and utilizes the length of a sub-segment as a unit to perform playback skipping on the retrieved audio data segment to retrieve and perform playback operation on a target position thereon.
US08751018B1 Implantable lead and method of making the same
A method of manufacturing an implantable lead includes providing a core including at least one longitudinal lumen; providing a jacket comprising a reflowable material; positioning the core at least partially within the jacket; and, after positioning, applying heat to cause the material of the jacket to reflow and bond to the core. An implantable lead includes a core including at least one longitudinal lumen; and a jacket comprising a reflowable material. The core may be at least partially disposed within the jacket with the material of the jacket reflow-bonded to the core. The implantable lead may further include at least one lead component associated with at least one of the core and the jacket.
US08751001B2 Universal recharging of an implantable medical device
Techniques associated with a universal recharging device for recharging a power source of implantable medical devices (IMDs). The recharging device includes an interface to allow an antenna assembly to be removably coupled. The antenna assembly has a primary coil and a corresponding sense coil. The sense coil has a configuration that is selected based on the configuration of the primary coil. The sense coil is adapted to prevent voltage across the primary coil from exceeding a maximum voltage amplitude allowable with the recharging device. The maximum voltage amplitude may be selected based on a maximum magnetic field strength to which a patient is to be exposed. In one embodiment, the maximum voltage amplitude is programmable.
US08751000B2 Isolating lead body for fault detection
Techniques are described for detecting lead-related conditions for implantable electrical leads. In some of the described embodiments, an implantable electrical lead assembly is provided with a coupling member for connecting a conductor and associated insulator(s) to an electrode/sensing element. The implantable medical device controls and performs a measurement of an electrical property of the electrical lead during periods when the conductor is decoupled from the electrode/sensing element. An indication of a lead-related condition is derived based on the measured electrical property. The lead-related condition may be associated with an insulator of a lead body of the electrical lead.
US08750999B1 Effective capture test
The present disclosure pertains to cardiac pacing methods and systems, and, more particularly, to cardiac resynchronization therapy (CRT). In particular, the present disclosure pertains to determining the efficacy of CRT through use of an effective capture test (ECT). One or more embodiments comprises sensing a signal in response to a ventricular pacing stimulus. Through signal processing, a number of features are parsed from the signal. Exemplary features parsed from the signal include a maximum amplitude, a maximum time associated with the maximum amplitude, a minimum amplitude, and a minimum time associated with the minimum amplitude. The data is evaluated through use of the ECT. By employing the ECT, efficacy of CRT is easily and automatically evaluated.
US08750996B2 Medical implantable lead
The invention relates to a medical implantable lead for monitoring and/or controlling an organ inside a human or animal body. The lead comprises a first electrode (6I) at a distal end of the lead adapted to be in contact with tissue of the organ, a connector at a proximal end of the lead adapted to be connected to a monitoring and/or controlling device, a conducting arrangement comprising a first conducting coil (9I) of at least one electrically conducting wire (10I) for connecting the first electrode electrically to the connector to receive and/or transmit electric signals from and to the tissue, respectively, and a flexible tubing (7) surrounding the lead from the proximal to the distal end, wherein the lead is tapered in a distal portion and has a smaller cross sectional dimension at the distal portion than at the rest of the lead. The first conducting coil (9I) is terminated at a termination point (14) on a distance from the distal end, and the conducting arrangement comprises also a first end conductor, in form of a non-coiled electric conductor (11I) or an eccentrically positioned small diameter coil (13), which connects the first electrode (6I) electrically with the coil.
US08750992B2 Implantable cardiac device with dyspnea measurement
Cardiac monitoring and/or stimulation methods and systems employing dyspnea measurement. An implantable cardiac device may sense transthoracic impedance and determine a patient activity level. An index indicative of pulmonary function is implantably computed to detect an episode of dyspnea based on a change, trend, and/or value exceeding a threshold at a determined patient activity level. Trending one or more pulmonary function index values may be done to determine a patient's pulmonary function index profile, which may be used to adapt a cardiac therapy. A physician may be automatically alerted in response to a pulmonary function index value and/or a trend of the patient's pulmonary index being beyond a threshold. Computed pulmonary function index values and their associated patient's activity levels may be stored periodically in a memory and/or transmitted to a patient-external device.
US08750990B1 Coordinated medium voltage therapy for improving effectiveness of defibrillation therapy
Automated treatment of arrhythmia utilizing an electrotherapy device. Time-coordinated applications of medium-voltage therapy (MVT) followed by high-voltage therapy (HVT) include a first MVT waveform to a first target region and a second MVT waveform to a second target region, such that the HVT is synchronized relative to a first compression cycle corresponding to activation of the first target region, and to a second compression cycle corresponding to activation of the second target region resulting from the administration of the MVT.
US08750982B2 Physiological status indicator apparatus and method
A processor circuit can be configured to obtain a first multidimensional vector. The first multidimensional vector can include dimensions corresponding to respective first conductivity characteristics obtained from different implantable electrode configurations associated with a subject. The processor circuit can also be configured to obtain a second multidimensional vector or vector space. The second multidimensional vector or vector space can include dimensions corresponding to respective second conductivity characteristics obtained from such different electrode configurations associated with the same or a different subject. The processor circuit can also provide a physiological status indicator that can be obtained at least in part by performing a vector comparison of the first multidimensional vector to the second multidimensional vector space or vector.
US08750981B2 Systems and methods for assessing heart failure and controlling cardiac resynchronization therapy using hybrid impedance measurement configurations
Techniques are provided for use with an implantable medical device for detecting and assessing heart failure and for controlling cardiac resynchronization therapy (CRT) based on impedance signals obtained using hybrid impedance configurations. The hybrid configurations exploit right atrial (RA)-based impedance measurement vectors and/or left ventricular (LV)-based impedance measurement vectors. In one example, current is injected between the device case and a ring electrode in the right ventricle (RV) or RA. RA-based impedance values are measured along vectors between the device case and an RA electrode. LV-based impedance values are measured along vectors between the device case and one or more electrodes of the LV. Heart failure and other cardiac conditions are detected and tracked using the measured impedance values. CRT delay parameters are also optimized based impedance. In this manner, multiple hybrid impedance measurement configurations are exploited whereby different vectors are used to inject current and measure impedance.
US08750980B2 Method and apparatus for personalized physiologic parameters
Methods and apparatus combine patient measurement data with demographic or physiological data of the patient to determine an output that can be used to diagnose and treat the patient. A customized output can be determined based the demographics of the patient, physiological data of the patient, and data of a population of patients. In another aspect, patient measurement data is used to predict an impending cardiac event, such as acute decompensated heart failure. At least one personalized value is determined for the patient, and a patient event prediction output is generated based at least in part on the personalized value and the measurement data. For example, bioimpedance data may be used to establish a baseline impedance specific to the patient, and the patient event prediction output generated based in part on the relationship of ongoing impedance measurements to the baseline impedance. Multivariate prediction models may enhance prediction accuracy.
US08750979B2 Method and implantable medical device (IMD) for monitoring permeability status of cell membranes
An implantable medical device comprises a signal generator for generating a current signal having a frequency in a frequency window slightly less than the β-dispersion frequency of a tissue and applying the signal over the tissue. A signal measurer measures the resulting voltage signal and an impedance parameter is calculated from the applied and measured signal by a parameter determiner. A status monitor monitors the permeability status of cell membranes in the tissue based on this impedance parameter.
US08750977B2 ECG data display method for rapid detection of myocardial ischemia
Measured values of ST segment deviations obtained from a multi-lead ECG are transformed and displayed on a polar ST Circle Display, with zero ST deviation values located on a circle having a diameter that is greater than a maximum absolute ST segment deviation value obtained for any measured or derived lead. An ischemic condition and a location of the ischemia can thereby be easily determined.
US08750973B2 Method and system for detecting P-waves in the surface ECG signal
The invention provides an ECG system and apparatus for detecting P-waves even in the patients with arrhythmia. The system is capable of obtaining sufficient data from eight leads and to display an ECG construct with marked or emphasized P-waves.
US08750972B2 Implantable medical device with automatic sensing adjustment
An implantable medical device system that senses physiologic processes via multiple sensor signal configurations. The device can further process the sensor configurations to obtain additional processed signal configurations. The device can utilize the processed configurations for ongoing sensing of the physiologic process. The device can also automatically evaluate the multiple sensor configurations as well as the processed configurations and select the configuration offering the best signal discrimination to reduce oversensing or erroneously interpreting secondary characteristics of the physiologic process as corresponding to primary characteristics of the process as in double-counting. The signal discrimination can be evaluated as an absolute margin and/or a ratio between amplitudes of the primary and secondary characteristics. The signal discrimination can also be evaluated based at least in part on a calculated mean and standard deviation according to each configuration.
US08750963B2 Implantable device
An implantable electromedical device, having a detection unit for capturing possible device-impairing effects, a control unit, which is connected to the detection unit, a diagnostic and/or treatment unit, and a test unit, of which the test unit is designed to test the diagnostic-treatment unit, and to output test results for storage, of which the diagnostic and/or treatment unit includes sensor units and/or treatment delivery units as components and is designed to record physiological parameters and/or bring about delivery of a treatment, and of which the control unit is designed to actuate the test unit for testing the diagnostic-treatment unit.
US08750960B2 Process for selecting bone for transplantation
A procedure for determining a plan for cutting a bone sample for use as an implant provides scanning the bone with a CT scanning system to provide slice images of the bone. The scanning system then determines the cortical or cancellous bone dimensions and density of the bone. Determining such dimensions and density permits accurate planning and preparation of an implant graft that is correlated to the predetermined plan without waste of bone through cutting test specimens to determine the bone parameters. Other images techniques that provide slice images are also disclosed.
US08750951B2 Living body optical measurement system
To make the peak value of the driving current of light source smaller than the conventional one and to make the peak value of the light receiving level of light-sensitive elements smaller than the conventional one in order to save power consumption of the device and to improve the precision of measurement, codes of which the bits of the Hadamard codes are shifted by the same bit for each code series having the same bit cycle, or codes of which the bits of a PN code are shifted are used as different codes.
US08750950B2 Communication device
A communication device includes an upper housing and a bottom housing connected to each other, a master Printed Circuit Board (PCB) for realizing a communication function, a speaker and a keypad assembly. The master PCB board is arranged on the bottom housing, wherein the upper housing includes a front housing and a front cover, the keypad assembly is arranged between the front housing and the front cover; the speaker is arranged under the front housing, the keypad assembly is connected to the master PCB board by a flexible circuit board which passes through the front housing; voice spreading holes connecting to the front cavity of the speaker are correspondingly arranged on the front cover, the keypad assembly and the front housing; the joints among the front housing, the keypad assembly, the front cover and the speaker are waterproof.
US08750946B2 Side grounded structure for combined battery lid of mobile communication terminal
A side grounded structure for combined battery lid of mobile communication terminal is provided, which comprises a metallic battery lid, and there is a plastic layer set in the metallic battery lid, and a spring contact slice is set between the metallic battery lid and the plastic layer, the spring contact slice is connected to the metallic battery lid and has a curve contact section used to connect the grounded down-lead of the circuit board. By adopting the combined structure of battery lid and equipping the spring contact slice in the battery lid, the side grounded structure for combined battery lid of mobile communication terminal in present invention conveniently realizes the ground contact, assures the efficiency of the contact, enables the convenient production, improves the product yield and reduces consumption and cost in manufacture.
US08750945B2 Standalone “hands-free” phone device, in the form of a removable single-piece object clamped on a sun visor of an automotive vehicle
The device (10) comprises a casing (12) accommodating a microphone (14), a sound reproduction transducer (16), a plurality of control buttons (18, 20, 22, 24), a printed board carrying electronic circuits, a power battery, as well as, possibly, operation indicators (26, 28), an external connector and a near-field communication antenna. The casing is in the form of an elongated band bended on itself in such a manner to form a clamp having laterally a U-shaped profile, a first branch (32) carrying the transducer and a second branch (34) carrying the microphone. The bended band has in the central region a transverse discontinuity (36) mechanically separating the two branches and acoustically decoupling the transducer and the microphone from each other.
US08750937B2 Mobile terminal device and program used in mobile terminal device
A mobile terminal device, which is provided with the plurality of keys, includes: a detection interface for detecting touching any of the keys by a user; a press detection interface for detecting pressing the key by the user; a controller for executing a first function assigned to the key at the time of detection of the user touching the key in a case where touching time period, for which the user touches the key, is equal to, or longer than, a predetermined judging time, and for executing a second function assigned to the key at the time of detection of the user touching the key in a case where the touching time period is shorter than the predetermined judging time; and an output controller for displaying an explanation on the first function on a display unit in a case where the touching time period is equal to, or longer than, the predetermined judging time.
US08750927B2 Image/audio playback device of mobile communication terminal
In an image/audio playback technology in a mobile communication terminal, a single image is divided into two halves, i.e., left-half and right-half images, which are displayed on two mobile communication terminals, respectively. In addition, two mobile communication terminals can play left-side and right-side audio data, respectively, which compose stereo audio data, according to the relative locations of the two mobile communication terminals.
US08750925B2 Voice data RF GPS integrated circuit
An integrated circuit (IC) includes a baseband processing module, a GPS receiver, and an RF section. The baseband processing module is coupled to process voice signals and data signals. The global positioning satellite (GPS) receiver module is coupled to process GPS signals. The radio frequency (RF) section id coupled to: transceive the voice signals as RF voice signals; transceive the data signals as RF data signals; and convert GPS RF signals into the GPS signals.
US08750913B2 Asymmetric resource sharing using stale feedback
With the asymmetric resource sharing disclosed herein, a base station transmits fewer information symbols at some transmission times to one or more mobile terminals than to other mobile terminals at other transmission times. After transmitting the information symbols, the base station receives channel estimates from the mobile terminals, which the base station then use to generate synthesized signals representing estimates of the signals received at the mobile terminals. The base station subsequently combines complementary pairs of the synthesized signals to generate combined signals and transmits at least one of the combined signals to implement at least one virtual antenna for at least one of the mobile terminals.
US08750912B2 Method of allocating uplink resources in wireless communication system
A method of allocating uplink resources in a wireless communication system is provided. The method comprises generating a first message which has a preamble and adaptively further includes resource request information based on a communication state with a base station and transmitting the first message to the base station.
US08750907B2 Apparatus and method for providing position information in a mobile communication system
A method and an apparatus for providing position information in a mobile communication system includes setting, at a mobile communication terminal which requests to provide the position information, a position condition to provide the position information. The mobile communication terminal generates a message including the position condition, and sends the generated message to a correspondent terminal of which the position information is to be acquired. The mobile communications terminal also receives a position information request message including the position condition from a correspondent terminal, determines whether the position condition is violated or not by periodically acquiring its position information, and sends a message informing of the position information violation to the correspondent terminal when the position condition is violated.
US08750906B2 Dynamic elements on a map within a mobile device, such as elements that facilitate communication between users
A system and method for providing information on a map displayed by a mobile device is described. In some examples, the system facilitates user control of map elements, such as dynamically changing map elements based on events that occur at a user's mobile device or at locations associated with the map elements. In some examples, the system enables communication between users via map elements.
US08750902B2 User profile-based assistance communication system
A method including providing a user profile-based assistance service; receiving an assistance request from a subscriber, wherein the assistance request includes geographic information pertaining to a destination of the subscriber; searching a user profiles repository storing user profiles of other subscribers, wherein each user profile includes information indicating a geographic location in which the other subscriber has at least one of lived or worked; selecting candidate user profiles to offer assistance to the subscriber seeking assistance based on a matching between the geographic information pertaining to the destination and a geographic location in which each of the one or more other subscribers at least one of currently lives or works; sending the one or more candidate user profiles to the subscriber; receiving a selection of one of the one or more candidate user profiles; and establishing a communication session between the subscribe and the other selected subscriber.
US08750899B2 Fleet management system and method employing mobile device monitoring and research
Systems, apparatuses and methods for monitoring wireless communication performance. A fleet of moving vehicles equipped with communication devices communicate data call records, including a geographic location of the vehicle when the communication was attempted, to a central office. Indications of successful and unsuccessful call record communications attempts are aggregated by geographic area using the geographic location data from the vehicles. Call success rate levels for the geographic areas are determined based on the aggregated indications of successful and unsuccessful call record communication attempts. These levels may be presented on geographical maps or otherwise, and/or used for network analysis purposes.
US08750894B1 System and method of location estimation based on intersections and range estimation
Systems and methods are provided for estimating the locations and coverage ranges of wireless transmission stations based on the existing location and coverage range data. The system divides the transmitting stations into a plurality of pairs and estimates new coverage range and location for each transmitting station in each pair based on confidence level, distance to another transmitting station in the same pair and coverage range overlap with other transmitting stations. Systems and methods are provided to estimate the location and accuracy range of the location of a client device based on the intersections of the coverage ranges of wireless transmission stations detected by the client device. The system repeatedly removes the transmission station with fewer number of intersections from further process if the number of intersections for each remaining transmission station is not the same.
US08750893B2 Mobile communication system and position detection method
A mobile communication system includes a first base station and one or more base stations whose information is included in adjacent-base-station information notified by the first base station. The mobile communication system includes a transmitting unit that transmits information on one or more base stations whose information is not included in the adjacent-base-station information to a mobile station, and a position detecting unit that, by using the one or more base stations whose information is not included in the adjacent-base-station information, detects a position of the mobile station.
US08750892B2 System and method for naming a location based on user-specific information
A system for naming a location includes a mobile communication device equipped with a position locator system that is configured to identify a location of the device, a first data store for storing general information that is managed by or for an entity other than the user and that is related to the location, a second data store for storing user-specific information that is managed by or for the user, and a name generation module. According to aspects of one embodiment, the name generation module is configured to receive the location of the mobile communication device, to retrieve from the first data store general information relating to the location, and to generate a name for the location based on an atemporal correlation between the general information and the user-specific information.
US08750887B2 Multi-cell signaling of channel state information-reference signal and physical downlink shared channel muting
This invention includes signaling schemes for communicating the PDSCH muting configuration from the eNodeB to its UEs so that they can measure inter-cell CSI if configured. The base station transmits to each served user equipment a number signal indicating a number of allowed muting configurations, parameters for each allowed muting configuration and an enable/disable signal. Each served user equipment mutes or does not mute a physical downlink shared channel according to one of the allowed muting configurations and the state of a corresponding bit of the enable/disable signal.
US08750886B2 Apparatus and method for dynamic resolution of secondary communication system resources
An apparatus, method and system for dynamic resolution of secondary communication system resources for communications in a communication system. In one embodiment, an apparatus includes a processor and memory including computer program code. The memory and the computer program code are configured to, with the processor, cause the apparatus to receive an allocation of secondary communication system resources on a control channel of a primary communication system to enable communication in a secondary communication system. The secondary communication system resources are a function of unused primary communication system resources in the primary communication system.
US08750880B2 Handover preprocessing system, mobile terminal, base station
A technology is disclosed that provides a handover preprocessing system and the like, the handover preprocessing system capable of eliminating waste of resources used as a result of notification being reissued of a CSG cell for which access is not granted. According to the technology, the handover preprocessing system is configured by: a base station 100 that is an object for connection of a mobile terminal 300, provides a plurality of cells indicating a range accessible by the mobile terminal, and transmits, to the mobile terminal, notification information including frequency information of each cell; the mobile terminal that verifies access permission for the cells based on the notification information received from the base station and, when access permission is not granted, generates a first message including frequency information corresponding to the cell for which access permission is not granted and transmits the first message to a connecting base station 200 to which the mobile terminal itself is currently connected; and the connecting base station that transmits, to the mobile terminal, a second message including a command giving an instruction to select a frequency other than a frequency specified by the frequency information included in the first message, based on the first message received from the mobile terminal.
US08750875B2 Dynamic handoff parameters in a wireless network
A mobile device may determine applications that are executed by the mobile device. The mobile device may further determine handoff parameters, relating to performance of a handoff operation in a cellular network. The handoff parameters may be determined based on the applications being executed by the mobile device. A handoff operation may be performed based on the determined handoff parameters.
US08750855B2 Telecommunications device localization and alarm
A system for bringing a portable telecommunications device into compliance with local telecommunications requirements is described. Systems on the portable telecommunication device scan the local environment to determine if the operating characteristics of the portable telecommunication device are like those in the vicinity of the device or are different from those in the device's vicinity. If the communications characteristics of the portable telecommunication device are different from those in its immediate vicinity, then the portable telecommunications device undertakes one or more remedial actions to bring its operations into compliance with local telecommunications requirements.
US08750835B2 Presence-based communication
Presence-based communication involves providing certain communication functionality based on whether an access terminal is present at a presence domain. In some aspects, presence-based communication involves enabling communication between access terminals present at a presence domain. For example, a synchronous communication scheme uses presence information to enable efficient routing of user traffic via a femto cell instead of routing the traffic to the core network over the backhaul. In some aspects, presence-based communication involves using presence information to provide new services where communication is delivered to a user in the correct location context. For example, an asynchronous communication scheme delivers information to an access terminal only if the access terminal is present at a presence domain.
US08750817B2 Controlling filter bandwidth based on blocking signals
In one embodiment, a method includes determining in a controller of a radio receiver whether at least one blocker signal is present in a blocking spectrum surrounding a desired radio channel. If no blocker signal is present, a channel filter of a signal processing path of the radio receiver may be controlled to operate at a first bandwidth. If a first blocker signal is present, the channel filter may be controlled to operate at a second bandwidth less than the first bandwidth. If the first blocker signal and a second blocker signal are present on opposing sides of the desired radio channel, the channel filter may be controlled to operate at a third bandwidth less than the second bandwidth, when a beating signal based on the first and second blocker signals is greater than a threshold level.
US08750816B2 Method to determine RF circuit antenna impedance
A process of estimating an admittance of an RF component using a ladder network with alternating series and parallel components by making three VSWR measurements and computing three admittance circle solutions in the complex admittance plane. The admittances circles are transformed through reference planes of the ladder network to obtain three RF component admittance circles, then estimating the RF component admittance using three nearest intersections of the three RF component admittance circles. Reference planes are defined immediately upstream and immediately downstream of each component of the ladder network. The transforms are performed using lumped parameter models of the series and parallel components of the ladder network.
US08750814B2 Transmitter/receiver for wireless communication system
A transmitter/receiver for a wireless communication system is provided. The transmitter for a wireless communication system includes: an external amplifier connected to a next stage of a power amplifier amplifying a signal to be transmitted to a required power level; a transmission selector configured to directly output the signal amplified by the power amplifier to an antenna or control the external amplifier to amplify the signal, based on a mode control signal; and a mode selector configured to compare a power level of a signal provided from a receiver with a predetermined power level to generate the mode control signal for determining whether or not to operate the external amplifier.
US08750811B2 Method, apparatus and system for phase difference adjustment in transmit diversity
A method and apparatus for using an antenna selection signal for selecting a transmit diversity parameter, including phase difference and/or power ratio between concurrently transmitting antennas.
US08750810B2 Power amplifier with switched output matching for multi-mode operation
Exemplary embodiments are directed to a transmitter with a power amplifier and a switched output matching circuit implementing a plurality of output paths for a plurality of operating modes is described. The power amplifier receives an input RF signal and provides an amplified RF signal. An output matching network performs impedance transformation from low impedance at the power amplifier output to higher impedance at the matching network output. The plurality of output paths are coupled to the output matching network. Each output path provides a different target output impedance for the power amplifier and routes the amplified RF signal from the power amplifier to an antenna when that output path is selected. Each output path may include a matching network coupled in series with a switch. The matching network provides the target output impedance for the power amplifier when the output path is selected. The switch couples or decouples the output path to/from the power amplifier.
US08750798B2 Multiple input multiple output antenna module and associated method
A multiple input multiple output (MIMO) antenna module, comprising a first signal feed port coupled to a first antenna element disposed along a first edge of an antenna array board, a second signal feed port coupled to a second antenna element disposed on the antenna array board and a transceiver operable to be selectively coupled to either or both of the first and second signal feed ports.
US08750791B2 Hub, relay node, and node for reconfiguring active state position in wireless body area network (WBAN), and communication method thereof
Provided are a hub, a relay node, and a node for reconfiguring an active time position of a node in a WBAN. An active time position of the node may be reconfigured based on information associated with an active time position of a candidate relay node that the node desires to use as a relay node.
US08750760B2 Image forming apparatus and image forming method
An image forming apparatus including a latent electrostatic image bearing member, a latent electrostatic image forming unit, a developing unit, a transfer unit and a fixing unit, wherein the fixing unit includes rotatable heating member heating the recording medium having the unfixed visible image, rotatable pressing member coming into contact with the rotatable heating member to form a nip portion, and an air separation member separating the recording medium from the rotatable heating member by air, the toner including toner base particles each including binder resin and releasing agent, the binder resin including crystalline polyester resin and non-crystalline resin, and ratio of W/R being 0.045 to 0.85, where W denotes peak height in spectrum of the crystalline polyester resin, R denotes peak height in spectrum of the non-crystalline resin, and each of the spectra is measured by total transmission method (KBr method) using Fourier transform infrared (FT-IR) spectrometer.
US08750745B2 Image forming apparatus with high-voltage board
An image forming apparatus has a first unit for performing an image forming process on a sheet, a frame having a first surface facing the first unit and a second surface opposite the first surface. A second unit is mounted on the second surface of the frame and a high-voltage board is mounted on the second surface of the frame with the second unit located therebetween. A connecting mechanism electrically connects the first unit and the high-voltage board to supply high voltage to the first unit. The connecting mechanism includes a unit-side wire extending at a side of the first surface and a board-side wire connectable to the unit-side wire and extending at a side of the second surface. The unit-side wire and the board-side wire are connected with contacts thereof pressed into contact with each other.
US08750742B2 Image forming apparatus
An image formation apparatus may compensate for potential printing irregularities caused by creasing of a print medium by detecting a humidity and determining whether the humidity is equal or above a specified threshold. If so, the image formation apparatus may increase a size of an area in which no image is to be formed at a trailing end of side of the print medium on which an image is to be formed. Increasing the size of the non-image area may include shifting an image formation area (e.g., where the image is to be formed) toward a leading end of the print medium and/or scaling the image and the image formation area to be smaller.
US08750739B2 Image forming apparatus
An image forming apparatus includes an image forming device a fixing device having a fixing nip by wherein in an image forming process of the image forming device, 0
US08750719B2 Visible light communication receiver, visible light communication system, and visible light communication method
A visible light communication receiver increases a communication distance from a transmitter to a receiver while realizing high transmission speed. The visible light communication receiver includes a receiving unit that receives a visible light signal from a blue light-excited white LED driven by a driving current signal generated by adding rising and falling pulses to respective rising and falling edges of a transmission data encoded according to a DC-free RLL code having a minimum run of 1 and NRZI-modulated prior to adding the rising and falling pulses; a photoelectric converter that converts the visible light signal into an electrical signal; an equalizer that equalizes the electrical signal to a duobinary signal; a discriminator that discriminates the duobinary signal to generate a 3-value signal; a maximum-likelihood decoder that ML-decodes the 3-value signal to output a decoded signal; and a decoder that RLL decodes the decoded signal.
US08750716B2 Automatic power adjustment system and method for optical network system
An apparatus and method for automatic power adjustment of an optical network system are provided by the present invention. In the automatic power adjustment system which includes a plurality of electric-adjustable optical attenuators and a power adjustment module configured in a network management board: each OA board, i.e. optical amplification board and each service forwarding board respectively report their power relevant parameters to the power adjustment module; the power adjustment module judges whether an adjustment is required for an OA board and/or a service forwarding board after performing calculation according to the power parameters reported by each OA board and each service forwarding board, and when determining that the adjustment is required, triggers the adjustable optical attenuator on the corresponding OA board and/or the service forwarding board to perform the power adjustment.
US08750714B2 Monolithic power monitor and wavelength detector
Monolithic single and/or dual detector structures are fabricated on the emitting surface of a VCSEL and/or on a lens or glass substrate configured to be positioned along the axis of emission of an optical light source. Each monolithic detector structure includes one or two PIN detectors fabricated from amorphous silicon germanium with carbon doping or amorphous germanium with hydrogen doping. The monolithic detectors may additionally include various metallization layers, buffer layers, and/or anti-reflective coatings. The monolithic detectors can be grown on 1550 NM VCSELs used in optical transmitters, including lasers with managed chirp and TOSA modules, to reduce power and real estate requirements of the optical transmitters, enabling the optical transmitters to be implemented in long-reach SFP+ transceivers.
US08750709B1 RF receiver front-end assembly
A waveguide of radio frequency electromagnetic fields is multi-furcated into a plurality of radio frequency waveguide sections, each radio frequency waveguide section having an optoelectronic modulator electrically coupled to it. Each optoelectronic modulator has an optical waveguide disposed therein such that, in use, light traveling in the optical waveguides of the optoelectronic modulators travels in a direction orthogonal with respect to the direction the radio frequency electromagnetic field travels in the radio frequency waveguide sections. The plurality of radio frequency waveguide sections are fed from a common source of said radio frequency energy. In some embodiments, each radio frequency waveguide section has a dielectric material having a length and/or a dielectric constant selected such that a relative time delay of the radio frequency energy propagating in the radio frequency waveguide sections accommodates for a time delay of the light traveling from one optoelectronic modulator to a next optoelectronic modulator of a series connection of multiple optoelectronic modulators.
US08750701B2 Protection mechanism for a communications network
The invention relates to a protection mechanism for a communications network. A node, a method, a computer program product and a communications network to provide protection for an optical communications network are disclosed. Communications traffic is selecting from a working path in the optical network. A first fault condition is determining on the working path. The communications traffic is selected from a protection path in the optical network in response to clearing of the first fault and determining a second fault condition on the working path within a first predetermined time period of determining the first fault condition.
US08750665B2 Buffered optical fiber and telecommunications cable
A buffered optical fiber (10) comprises a central core (11) surrounded by an optical cladding (12), a coating (13) surrounding the optical cladding, a protective buffer (15) surrounding the coating and an intermediate layer (14) between the coating and the protective buffer. The intermediate layer consists of hot melt seal and peel material. The intermediate layer (14) may be extruded in tandem with the outer protective buffer (15).
US08750654B2 Photonic integrated circuit having a waveguide-grating coupler
A photonic integrated circuit (PIC) having a waveguide-grating coupler with two evanescently coupled waveguides. The first waveguide is fabricated using materials suitable for manufacturing active optical elements in the PIC. The second waveguide is fabricated using materials capable of providing a relatively high index-of-refraction contrast for the constituent waveguide grating. The waveguide-grating coupler is compatible with the III-V semiconductor technology while being relatively easy to fabricate on an industrial scale.
US08750652B2 Microfluidic waveguide detector
A microfluidic detection device is provided that includes a planar waveguide, or an ion-exchange planar waveguide, a microfluidic channel disposed on the planar waveguide, a light source, such as a laser, LED or incandescent light, directed through the planar waveguide, a labeled cell disposed in the microfluidic channel, where the labeled cell lies in an evanescent field extending from the planar waveguide, and a light detector disposed to receive light from the light source through the planar waveguide. The evanescent field interacts with the labeled cell, where the light through the planar waveguide is altered according to a presence of the labeled cell in the microfluidic channel.
US08750651B2 Planar polarization rotator
An optical polarization rotator includes first and second optical waveguide ribs located along a planar surface of a substrate. The second optical waveguide rib is located farther from the surface than the first optical waveguide rib. First segments of the optical waveguide ribs form a vertical stack over the substrate, and second segments of the optical waveguide ribs are offset laterally in a direction along the planar surface. The first and second optical waveguide ribs are formed of materials with different bulk refractive indexes.
US08750633B2 Methods and systems for approximating progressive image encoding using image partitioning
An image partitioner that executes on a local computer to vertically partition pixels of an original image into one or more non-overlapping vertical rows of image pixels, and horizontally partition the original image pixels into one or more non-overlapping horizontal rows of image pixels. The image partitioner can then separate the original image into a first sub-image that includes pixels of a first horizontal row and pixels of a first vertical row. The image partitioner can then separate the original image into a second sub-image that includes pixels of either the first horizontal row and a second vertical row, or a second horizontal row and the first vertical row. The first sub-image and second sub-image are then transmitted to a remote computer that interlaces the first sub-image with the second sub-image to create a first combined image which approximates the original image on the local computer.
US08750630B2 Hierarchical and index based watermarks represented as trees
An approach that provides hierarchical and index based watermarks represented as trees is described. In one embodiment, a watermark tree is formed from feature watermarks generated from a natural language processing (NLP) stack having NLP analytics. The watermark tree represents a hierarchical relationship between each of the feature watermarks. In particular, the watermark tree defines hierarchical pointers that point out inherited watermarks that exist between the feature watermarks according to the hierarchical relationship. Further, the watermark tree includes a time stamp specifying a time that a data set content residing in a corpus was accessed.
US08750625B2 Image categorization based on comparisons between images
In an example embodiment, a method is provided for image categorization. Here, images are displayed. In turn, a user input that describes a characteristic shared between the images from a comparison between the images is received. The user input may then be classified into categorization data.
US08750618B2 Method for coding images with shape and detail information
A method for coding image data together with its shape and other details as a two dimensional barcode is disclosed. The method stores the shape details together with the color information of a product which is very useful for representing to a user. The method enables the encoding of an image with its shape, size, name and other details of the product in a most compact way. Also, the method enables decoding of the information to get the detailed information without using internet.
US08750611B1 In-scene balancing of remotely sensed and aerial multiband imagery
Techniques are provided for an image processing device to receive image data from a remotely positioned sensor. Spectral bands within the image data are equalized. High and low resolution images are obtained from the equalized image and are used to ultimately generate a color separation space. The color separation space is used to determine balance positions or spatial locations on the axes of the color separation space. The balance positions are converted to a red-green-blue (RGB) triplet that is used to calculate band or channel balance gains. The channel balance gains are then applied to an original image obtained from the image data.
US08750608B2 Image processing method and apparatus
An image processing method and apparatus employ wide dynamic range imaging. The image processing method includes: providing a radiance map; decomposing a luminance value of the radiance map into a base layer and a detail layer; generating a weight using a ratio between the luminance value of the radiance map and the base layer; creating a compressed luminance using the base layer, the detail layer, and the weight; and generating a tone-mapped image using a color value of the radiance map, the luminance value of the radiance map, and the compressed luminance value. The image processing method provides a display image with enhanced local contrast and details.
US08750607B2 Image processing apparatus capable of efficiently compressing an original image
An image processing apparatus successively counts numbers of continuous blocks starting from a left end in view of a number of color(s) forming each block and the color of a preceding block. In this counting, when a first block formed of two colors is input, then second block formed of one of the two colors of the first block is input and then blocks formed of the same one color as the second block are continuously input (second to fourth), the image processing apparatus handles the second to fourth blocks as one-color blocks continuing after the two-color block, and encodes the first to fourth blocks into a code indicating identification information to the effect, a continuation number of the two-color block, color information of each color, information specifying the color of the one-color block being one of the two colors, and the continuation number of the one-color blocks.
US08750602B2 Method and system for personalized advertisement push based on user interest learning
Embodiments of the present invention relate to a method and a system for personalized advertisement push based on user interest learning. The method may include: obtaining multiple user interest models through multitask sorting learning; extracting an object of interest in a video according to the user interest models; and extracting multiple visual features of the object of interest, and according to the visual features, retrieving related advertising information in an advertisement database. Through the method and the system provided in embodiments of the present invention, a push advertisement may be closely relevant to the content of the video, thereby meeting personalized requirements of a user to a certain extent and achieving personalized advertisement push.
US08750599B2 Stereoscopic image processing method and apparatus
A stereoscopic image processing method for a stereoscopic image pair forming a 3D image comprises the steps of evaluating whether the distance of a user is closer or further than a preferred distance from a 3D image display upon which the stereoscopic image pair is to be displayed, and if the evaluation indicates that the user is further than the preferred distance from the 3D image display, adjusting the respective displacements between corresponding image elements in the stereoscopic image pair, thereby changing the stereoscopic parallax in the 3D image.
US08750596B2 System and method for identifying defects in a material
Described are computer-based methods and apparatuses, including computer program products, for identifying defects in a material. A set of features is identified based on an image of a material, wherein each feature in the set of features is a candidate portion of a defect in the material. A set of chained features is selected based on the set of features, wherein each chained feature comprises one or more features that represent candidate portions of a same defect in the material. A defect in the material is identified based on the set of chained features and the image.
US08750595B2 Registering measured images to layout data
A system and method for registering a layout to a measured image includes generating a predictive reference image from a layout design or portion thereof. The predictive reference image is correlated to a measured image obtained from a device having a corresponding structure for the layout design or the portion thereof. A best match transformation is computed between the predictive reference image and the measured image. The layout design or portion thereof is correlated with the measured image based upon the best match transformation.
US08750583B2 Method and system for surgical modeling
A method of surgical modeling is disclosed. A set of related two-dimensional (2D) anatomical images is displayed. A plurality of anatomical landmarks is identified on the set of related 2D anatomical images. A three-dimensional (3D) representation of at least one prosthesis is scaled to match a scale of the 2D anatomical images based at least in part on a relationship between the anatomical landmarks. 3D information from the at least one prosthesis along with information based on at least one of the plurality of anatomical landmarks is utilized to create procedure-based information. A system for surgical modeling is also disclosed. The system has a prosthesis knowledge-based information system, a patient anatomical-based information system, a user interface, and a controller. The controller has an anatomical landmark identifier, a prosthesis-to-anatomical-feature relator, and a procedure modeler.
US08750579B2 Image information processing apparatus and image information processing method
According to one embodiment, a viewer image processing module detects facial image data on a viewer from a shot image signal obtained by shooting the viewer, a viewed program image processing module detects facial image data on a performer included in program data the viewer is viewing, and a synchronous control module creates viewer information that correlates facial image data on the performer, facial image data on the viewer, and program information on the program with one another and transmits the viewer information to a viewing data entry module.
US08750578B2 Detecting facial expressions in digital images
A method and system for detecting facial expressions in digital images and applications therefore are disclosed. Analysis of a digital image determines whether or not a smile and/or blink is present on a person's face. Face recognition, and/or a pose or illumination condition determination, permits application of a specific, relatively small classifier cascade.
US08750575B2 Reflexive iris template
A system, method and program product for providing a reflexive data collection system and a reflexive data verification system. A system is provided that includes: a system for defining a set of environmental conditions; a device for automatically implementing the set of environmental conditions; a system for collecting biometric data under the set of environmental conditions; and a system for encoding the biometric data and the set of environmental conditions into a reflexive template. A further system is provided that includes a system for retrieving and decoding a reflexive template associated with the individual to obtain at least one biometric data value and a set of environmental conditions under which the at least one biometric data value was obtained; a device for implementing the set of environmental conditions; a system for collecting at least one new biometric data value under the set of environmental conditions; a system for comparing the at least one biometric data value with the at least one new biometric data value to determine if a match exists; and a system for outputting a verification result.
US08750574B2 Method, system, and computer program for identification and sharing of digital images with face signatures
The present invention solves the problem of automatically recognizing multiple known faces in photos or videos on a local computer storage device (on a home computer). It further allows for sophisticated organization and presentation of the photos or videos based on the graphical selection of known faces (by selecting thumbnail images of people). It also solves the problem of sharing or distributing photos or videos in an automated fashion between ‘friends’ who are also using the same software that enables the invention. It further solves the problem of allowing a user of the invention to review the results of the automatic face detection, eye detection, and face recognition methods and to correct any errors resulting from the automated process.
US08750570B2 Methods, systems and apparatus for automated authentication
The present disclosure is directed to an automated precious metal bullion authentication apparatus and system that, without human intervention, develops and disseminates information to enable a user to distinguish between genuine and non-genuine precious metals bullion items. The systems and devices may work together with third-party hardware or software and, with Internet access, may be utilized 24/7, 365 days a year. The system or device enables a user to receive directly at a point of sale, or anywhere in public or private, information regarding whether an item is genuine or not. Information regarding genuineness of an item may be provided to the user before, during, or after a monetary or non-monetary exchange or transaction between individuals or entities. The system or device identifies and authenticates precious metal bullion items automatically through a multiplicity of procedures and renders a conclusion based on data from acquired digital images and other physical measurements.
US08750567B2 Road structure detection and tracking
Method for detecting road edges in a road of travel for clear path detection. Input images are captured at various time step frames. An illumination intensity image and a yellow image are generated from the captured image. Edge analysis is performed. The line candidates identified in a next frame are tracked. A vanishing point is estimated in the next frame based on the tracked line candidates. Respective line candidates are selected in the next frame. A region of interest is identified in the captured image for each line candidate. Features relating to the line candidate are extracted from the region of interest and input to a classifier. The classifier assigns a confidence value to the line candidate identifying a probability of whether the line candidate is a road edge. The potential line candidate is identified as a reliable road edge if the confidence value is greater than a predetermined value.
US08750564B2 Changing parameters of sequential video frames to detect different types of objects
First and second camera parameters are optimized for detecting a respective retroreflective and non-retroreflective object. A sequential series of first and second video frames are captured based on the first and second camera parameters, and the retroreflective and non-retroreflective object are detected in a camera scene based on the respective first and second video frames of the series.
US08750559B2 Terminal and method for providing augmented reality
A method for providing augmented reality includes acquiring a real-world image including an object; transmitting terminal information, in which the terminal information includes a location information of a terminal and an original retrieval distance; receiving object information corresponding to the object, in which the object information is based on the transmitted terminal information; and overlapping the received object information over the corresponding object in the real-world image. A terminal to perform the methods described herein includes a location information providing unit, an information transmitting/receiving unit, an image processing unit, and a user view analyzing unit.
US08750545B2 Hearing assistance devices with echo cancellation
According to various embodiment of a method of operating a hearing instrument, an acoustic signal pathway is provided from a microphone through a signal processor to a hearing instrument (HI) receiver in an acoustic mode of operation. An RF transmit signal pathway is provided from the microphone to an RF transmitter, and an RF receive signal pathway is provided from the RF receiver through the signal processor to the HI receiver in an RF mode of operation. An input signal representative of sound detected by the microphone is adaptively filtered. A first adaptation rate is used for the acoustic mode of operation and a second adaptation rate is used for the RF mode of operation. The second adaptation rate is faster than the first adaptation rate.
US08750539B2 Charge pump circuits
Charge pump circuits having circuit components such as transistors which may be damaged by voltage transients greater than the normal operating voltage levels of the charge pump circuit, such as may be experienced during powering down. The circuit components to be protected are connected in parallel with a leakage element arranged to have a leakage current that is small enough during normal operation to allow the charge pump to operate effectively but which is large enough, during development of a voltage transient, to prevent excess voltage levels being achieved. The leakage element may have a significant leakage current at a voltage less than the breakdown voltage of the circuit component. Suitable leakage elements are poly diodes.
US08750538B2 Method for enhancing audio signals
A frequency band of an audio input signal is analyzed to determine if a transient is present. When transients are detected, modifications are made to the intensity levels corresponding to the frequency band for a brief time period.
US08750530B2 Method and arrangement for processing audio data, and a corresponding corresponding computer-readable storage medium
A method and an arrangement for processing audio data, and a corresponding computer program and a corresponding computer-readable storage medium, which can be used, in particular, in the field of audio software and sampling. At least a first spectrum with at least one first spectral property is removed from the spectrum of the audio data, the resulting spectrum of the audio data is transformed after removal of the at least one first spectrum, and the at least one first spectrum or at least one of the first spectrum and/or at least one second spectrum with at least one second spectral property are impressed on the transformed spectrum.
US08750518B2 Method and system for archiving communication data by means of data tracing
In a method for operating a computer system connected to a telecommunication network and provided with a data memory for storing communication data, a data trace is compiled from parameters selected from time, at least one position designation, and at least one content. A communication data set together with the data trace is stored as a data set that is retrievable by authorized persons.
US08750514B2 Secure smart poster
A smart poster system is provided, which includes a smart poster comprising an NFC device, a mobile device for communicating with the NFC device, and a server unit for providing content to the mobile device, wherein the NFC device is arranged to provide the mobile device with an address of the server unit, the address comprising a counter value, which counter value represents the number of executed read accesses to the NFC device. Also, a method for providing a secure communication channel between a mobile device and a server unit in a smart poster system is conceived, wherein the smart poster system comprises an NFC device for providing the mobile device with an address of the server unit, and wherein the NFC device, upon generating the address, incorporates a counter value into the address, the counter value representing the number of executed read accesses to the NFC device. Thereby, the authenticity of both the NFC device and the server unit is ensured.
US08750513B2 Video surveillance system and method for self-configuring network
A mesh network surveillance system and method for providing communication between a base system having at least one input capture device ICD(s) and other ICD(s), wherein the ICD(s) are operable to provide a self-configuring network with each other, including the steps of providing this base system; at least one user accessing the ICDs and inputs remotely via a user interface through a remote server computer and/or electronic device communicating with it, for providing a secure surveillance system with extended inputs range and self-configured networking for smart cross-communication for monitoring a target environment.
US08750512B2 Authenticating an ephemeral Diffie-Hellman using a trusted third party
Authentication of parties through a trusted intermediary is described. The standard Ottway-Rees authentication protocol is modified to provide authentication between A and B using intermediary T such that T serves only as an authenticator, and does not participate in the generation of the key shared between A and B.
US08750511B2 Root node and a computer readable medium
A wireless mesh network includes a plurality of nodes to which a device key is assigned. The device key belongs to one of a plurality of groups. In a root node, a correspondence relationship between the nodes and the device key thereof, and a correspondence relationship between past join nodes and a device key thereof, are stored. When a new node in the wireless mesh network is detected as a past join node, the device key assigned to the past join node is assigned to the new node again. When the new node is not the past join node, a new device key is assigned to the new node. A cipher text is generated by encrypting a message using device keys assigned to the nodes and the new node. If the number of groups to which the device keys belong is fewer, a size of the cipher text is smaller.
US08750507B2 Dynamic group creation for managed key servers
A technique for dynamically creating and deleting groups to support secure group communication sessions is provided herein. A request for creation of a dynamic group that enables group members to participate in a secure group communication session is received by a network authentication device such as a key server. Creation of the dynamic group includes generating a lifetime attribute indicating when the dynamic group is to exist based on timing information provided in the request, along with security policies required for generating the keys, and generating a unique group ID associated with the dynamic group for distribution to the group members. The keys for the secure group communication session are supplied, along with security policies, in response to a request containing the unique group ID identifying the dynamic group. The dynamic group is deleted in response to determining from the lifetime attribute that the secure group communication session has expired.
US08750499B2 Cryptographic method using a non-supersingular elliptic curve E in characteristic 3
A cryptographic method is provided of a type with public key over a non-supersingular elliptic curve E, determined by the simplified Weirstrass equation y2=x3+a·x2+b over a finite field GF(3n), with n being an integer greater than or equal to 1. The method includes associating an element t of said finite field with a point P′ of the elliptic field. The step of associating includes: obtaining a pre-determined quadratic non-residue η on GF(3n); obtaining a pre-determined point P=(zP, yP) belonging to a conic C defined by the following equation: a·η·z2−y2+b =0; obtaining a point Q=(zQ, yQ), distinct from the point P belonging to the conic C and a straight line D defined by the following equation: y=t·z+yP−t·zP; obtaining the element ξ of GF(3n) verifying the following linear equation over GF(3): −η·ξ=(η2·zQ)/a; and associating, with the element t of the finite field, the point P′ of the elliptic curve, for which the coordinates are defined by the pair (η·zQ/ξ, yQ).
US08750495B2 Telephone apparatus
A telephone apparatus includes a phone body and an earpiece that is removably placed upright in the phone body. A supporting leg having a mounting surface that contacts a desk in a desk mount mode and that contacts a wall in a wall mount mode is provided on a sloped back side of the phone body so as to be turnable around a pivot. When the supporting leg is in a first turn position, a lower end of the slope of the phone body is substantially parallel to the mounting surface. When the supporting leg is in a second turn position after having turned through about 180 degrees from the first turn position, an upper end of the slope of the phone body becomes substantially parallel to the mounting surface.
US08750486B1 Call center for offering goods and services to an inmate population
A call center for an inmate at a correctional facility is disclosed. The call center services inmate calls and coordinates inmate purchases of goods and services. The call center is staffed by live operators who are connected to the inmates. The live operators are provided with inmate data, such as personal and family information and sentencing data. A vendor agent terminal displays the inmate data. The operator may suggest goods and services of interest to the inmate based upon the inmate data. The inmate may be charged a fee to access the live-operator vendor service. Alternatively or additionally, the inmate may be charged a per-minute fee to access the vendor call center. The vendor call center or a detention facility call processing system may provide warnings to the inmate regarding an elapsed call duration, a time remaining on the call, or a fee amount due to continue the call.
US08750483B2 Creating automated voice response menus for telecommunications services
A method for changing configuration settings of a telephony system comprises initiating a telephony configuration service, establishing service rights associated with a telephone number, a step for presenting one or more selectable options consistent with the service rights, at least one of which corresponds to a configuration setting change for a call-forwarding task. Additionally, the method includes a step for presenting one or more call-forwarding task options, a step for receiving a selection of at least one of the call-forwarding task options, a step for confirming the selection of at least one of the call-forwarding task options, and changing at least one configuration setting of a telephony system based at least in part upon a received selection of at least one of the call-forwarding task options.
US08750480B2 Mobile browsing
The present invention resides in one aspect in a system including a user operable portable radio communication device and a server. The invention includes the portable radio communication device comprising a sensor adapted to allow automatic input of data to the portable radio communication device, a controller for controlling the device, a browser adapted to download content from the server, the controller being arranged to be responsive to data input via said sensor so as control the browser to download content from a server associated with the input data, means for providing for information personal to a user, and contextualization means configured to contextualize the downloaded content with the personal information.
US08750475B1 Determining cost effective ways of communicating
A method may include receiving an instruction to communicate with a second computing device associated with a contact of a user of the first computing device, identifying one or more contact methods associated with communicating with the contact, identifying one or more communication capabilities associated with the second computing device, identifying unique pairs of contact methods and communication capabilities, selecting one or more unique pairs associated with a likelihood of reaching the contact via the associated contact method and, for each of the selected unique pairs, determining a cost associated with initiating communication to the identified contact method using the identified communication capability, and determining a reliability measure associated with the communication capability. The method may include identifying a recommended unique pair based on at least the cost and the reliability measure, and initiating communication with the second computing device to the identified contact method using the recommended communication capability.
US08750473B2 System and method for communication between mobile devices using digital/acoustic techniques
Techniques have been developed for transmitting and receiving information conveyed through the air from one portable device to another as a generally unperceivable coding within an otherwise recognizable acoustic signal. For example, in some embodiments in accordance with the present invention(s), information is acoustically communicated from a first handheld device toward a second by encoding the information in a signal that, when converted into acoustic energy at an acoustic transducer of the first handheld device, is characterized in that the acoustic energy is discernable to a human ear yet the encoding of the information therein is generally not perceivable by the human. The acoustic energy is transmitted from the acoustic transducer of the first handheld device toward the second handheld device across an air gap that constitutes a substantially entirety of the distance between the devices. Acoustic energy received at the second handheld device may then be processed using signal processing techniques tailored to detection of the particular information encodings employed.
US08750471B2 Signal detection and blocking for voice processing equipment
A telephone call processor for processing telephone calls comprising voice signals and data signals, the call processor comprising a first telephone interface and a second telephone interface, the call processor being operable in a first mode and in a second mode. In the first mode, the call processor is adapted to receive voice signals and data signals at the first telephone interface and to transmit voice signals and data signals via the second telephone interface. In the second mode, the call processor is adapted to receive voice signals and data signals at the first telephone interface, to block data signals from being transmitted via the second telephone interface and optionally to transmit voice signals via the second telephone interface.
US08750468B2 Contextualized telephony message management
In one or more embodiments, one or more methods and/or systems described can transform an inbound call into one or more call streams and/or call states that can include at least one of a contextualized or personalized message, a promotion, a coupon, an offer, a voucher, an advertisement, and an opt-in program, among others. For example, the one or more methods and/or systems described can perform: receiving identification information associated with a telephony device; determining, based on the identification information, a message for the user; and sending the message to the telephony device. For instance, the message can include a coupon or discount for a good or service. In one example, the coupon or discount can be sent via a short message service text message. In another example, the coupon or discount can include a computer-readable image that can be sent via a multimedia messaging service message.
US08750467B2 Systems and methods for handling calls associated with an interactive voice response application
A method for processing a call is provided. The method includes receiving an inbound call leg via a network device. The inbound call leg is processed using an interactive voice response (IVR) device, and an outbound call leg is generated based on processing the inbound call leg. The outbound call leg is made available to the network device. The inbound call leg and the outbound call leg are handed off from the IVR device to the network device.
US08750466B2 Voicemail system and method for providing voicemail to text message conversion
A method and system for allowing a calling party to send a voicemail message as a text message. A calling party leaves a voicemail message and that message is converted from voice to a text message. If the calling party wishes to confirm the conversion, the text message is then converted to a voicemail message. The converted voicemail message is presented to the calling party so that the calling party can review and edit the message. The calling party can review and edit any portion of the converted voicemail message. The edits of the voicemail message are applied and the voicemail message is converted to a new text message. If the calling party wishes to further review and edit the text message, it is converted to a new voicemail; otherwise the text message is sent to the called party.
US08750454B2 High-energy X-ray-spectroscopy-based inspection system and methods to determine the atomic number of materials
The application discloses systems and methods for X-ray scanning for identifying material composition of an object being scanned. The system includes at least one X-ray source for projecting an X-ray beam on the object, where at least a portion of the projected X-ray beam is transmitted through the object, and an array of detectors for measuring energy spectra of the transmitted X-rays. The measured energy spectra are used to determine atomic number of the object for identifying the material composition of the object. The X-ray scanning system may also have an array of collimated high energy backscattered X-ray detectors for measuring the energy spectrum of X-rays scattered by the object at an angle greater than 90 degrees, where the measured energy spectrum is used in conjunction with the transmission energy spectrum to determine atomic numbers of the object for identifying the material composition of the object.
US08750453B2 Path planning and collision avoidance for movement of instruments in a radiation therapy environment
Apparatus and methods for therapy delivery are disclosed. In one embodiment, a therapy delivery system includes a plurality of movable components including a radiation therapy nozzle and a patient pod for holding a patient, a patient registration module for determining a desired position of at least one of the plurality of movable components, and a motion control module for coordinating the movement of the least one of the plurality of movable components from a current position to the desired position. The motion control module includes a path planning module for simulating at least one projected trajectory of movement of the least one of the plurality of moveable components from the current position to the desired position.
US08750452B2 X-ray imaging system having improved weather resistance
It is an object of the present application to provide a radiation inspection system, such as an X-ray system, that can operate efficiently even in inclement weather conditions while being highly mobile. Thus the improved inspection system of the present application is capable of operating in high temperature and corrosive environments and is designed to withstand moisture, dirt and/or dust from the articles of inspection as well.
US08750450B2 Method for producing a dental 3D X-ray image, and X-ray device therefor
In a method for the creation of a dental 3D radiograph of at least a subregion, forming a volume, of an object using an X-ray apparatus, the volume is recorded as a 3D radiograph from a plurality of projected images during a revolution around the object. At least a part of the object is displayed in a graphical representation before the radiograph of the volume is created, the position of the graphical representation relative to the current position of the apparatus and the patient being known. The volume to be radiographed, governed by the positioning of the object relatively to the apparatus and by the choice of the settings data and/or control data, is placed in the graphical representation in an at least approximately correct position, and when there is a change in position and/or size of the volume to be radiographed within the graphical representation, the settings data and/or control data for the creation of the 3D radiograph are defined.
US08750444B2 Snapshot processing of timing data
A method for providing timing recovery from a received digital data stream where the digital data stream is a series of consecutive data samples. The method separates the data stream into a series of consecutive observation periods where each observation period includes the same number of consecutive data samples. The method also includes identifying a series of consecutive timing recovery data samples in each observation period where the timing recovery data samples are used for timing recovery and other data samples in the observation period are not used for timing recovery, and where the number of data samples used for timing recovery in each observation period is less than the number of data samples that are not used for timing recovery in the observation period. The method then uses the timing recovery data samples for timing recovery in each observation period.
US08750441B2 Signal cancellation to reduce phase noise, period jitter, and other contamination in local oscillator, frequency timing, or other timing generators or signal sources
A method includes obtaining an input signal and demodulating phase contamination in the input signal to generate a baseband signal. The method also includes modulating the input signal based on the baseband signal to generate an output signal, where the output signal has less phase contamination than the input signal. The phase contamination could be demodulated using a phase demodulator or a frequency modulation (FM) detector. A portion of the input signal could be down-converted to a lower frequency, and the phase contamination in the down-converted portion of the input signal could be demodulated. Additional phase contamination in the output signal can be demodulated and used to regulate a level of the baseband signal used during modulation of the input signal. The output signal could have less phase noise or period jitter than the input signal.
US08750434B2 Method and apparatus for demodulating a signal in a communication system
A joint soft output ML receiver that is able to reduce interference based on partial transmission information (i.e., without knowing the existence of other layers or other users and their modulation schemes) is described. In one implementation, the partial information based joint ML receiver can achieve performance that is similar to full information based joint ML receivers even when full information regarding the interfering UE is not available at the desired UE due to transparent Multi-user Multiple Input and Multiple Output (MU-MIMO) transmission (such as with TM 8 and TM 9 transmissions in EUTRA LTE).
US08750428B2 Method for channel estimation when using different modulation methods within one signal interval
The method is based on a signal interval (DB) which comprises a first part (ET) (which is modulated using a first modulation method (GFSK)) of the signal interval and a second part (which is modulated using a second modulation method (DMPSK)) of the signal interval. The channel parameters (c(i)) relating to the second part (which is modulated using the second modulation method) of the signal interval are determined using a received data signal (a(i); p(i)) from the first part (ET) of the signal interval (DB).
US08750427B1 Apparatus and method for demodulation of FSK signals
An apparatus and method for demodulation of FSK signals are provided. Digital pulses of the FSK signals can be processed to detect digital data contained in the FSK frequencies by converting the FSK frequencies from a frequency signal to a digital logic signal and vice versa.
US08750424B2 Signal receiving apparatus, signal receiving method and signal receiving program
A signal receiving apparatus has: a radius identifying section configured to identify a radius representing a distance from an origin on an IQ plane of signal points each corresponding to a symbol obtained from a received signal modulated by adoption of an APSK modulation method; and a parameter outputting section configured to output a control parameter related to a demodulation or decoding process of the received signal on the basis of the identified radius.
US08750422B2 Multi-transport stream (TS) generating apparatus and method, and digital broadcasting transmission and reception apparatuses and methods
A multi-transport stream (TS) generating apparatus and method, and digital broadcasting transmission and reception apparatuses and method are provided. The multi-TS generating apparatus includes an adaptor to generate an adaptation field in some packets of a normal stream; an interleaver to interleave the normal stream; a turbo processor to turbo-code a plurality of turbo streams; a stuffer to generate a multi-TS by stuffing the plurality of the turbo streams into the adaptation field; and a deinterleaver to deinterleave the multi-TS. Accordingly, the plurality of the turbo streams can be transmitted far more easily.
US08750419B2 Method and apparatus for codebook based feedback in a closed loop wireless communication system
A method and apparatus are provided for feedback for closed-loop transmitting with multiple transmit antenna elements and multiple receive antenna elements. A base station includes a codebook containing sets of weightings for the multiple transmit antenna elements, with each set of weightings identified by an index and the codebook known to the base station and a served mobile station (MS). The base station pre-codes pilot signals using a precoding matrix, preferably a unitary matrix, to produce pre-coded pilot signals, which precoding matrix may or may not be known to the MS and which precoding matrix may or may not be included in the codebook. The base station then transmits the pre-coded pilot signals to the MS via the multiple transmit antenna elements and, in response, receives an index to a set of weightings in the codebook for use in a subsequent transmission of a data stream.
US08750414B2 Method and system for polar modulation with discontinuous phase
Aspects of a method and system for polar modulation with discontinuous phase are provided. In this regard, in-phase and quadrature-phase components may be generated from a modulated baseband signal, and the signal components may be utilized to generate a signal representative of the amplitude of the baseband signal. Furthermore, the signal components may be pulse shaped and the pulse-shaped components may be divided by the signal representative of the amplitude of the baseband signal. The resulting signals may be up-converted to RF, summed, and amplified, where the amplification may be controlled via a quantized representation of the signal representative of the amplitude of the baseband signal. In this regard, one or more bias points, and/or one or more binary weighted current sources coupled to one or more power amplifiers may be controlled. The pulse-shaping may comprise passing the signal components through a raised cosine filter.
US08750407B2 Transmitter and method for transmitting soft pilot symbols in a digital communication system
A transmitter, channel coder, and method for coding and transmitting a sequence of symbols in a digital communication system utilizing soft pilot symbols. In one embodiment, the transmitter transmits a set of soft pilot symbols with higher reliability than the remaining symbols in the sequence by modulating the soft pilot symbols with a lower order modulation such as BPSK or QPSK while modulating the remaining symbols with a higher order modulation such as 16 QAM or 64 QAM. The transmitter shares the modulation type and location (time/frequency/code) of the soft pilot symbols with a receiver. Unlike traditional fixed pilots, the soft pilots still carry some data. Additionally, the soft pilots are particularly helpful in establishing the amplitude reference essential in demodulating the higher order modulation symbols. In another embodiment, soft pilot symbols are inserted by low-level puncturing of channel encoded bits and replacing the punctured bits with known bit patterns.
US08750405B2 Multi-antenna codebook selection modulation method for solving weak scattering
A multi-antenna codebook selection modulation method for solving weak scattering is provided by the present invention. The method obtains higher diversity gain from a combination of multi-antenna codebook pre-coding and a rotation modulation solution by designing a new codebook selection rule. The present invention employs a design solution of designing a higher-order modulation diversity and space interleaver to obtain the higher diversity gain. In addition, the number of transmission antennas and the number of rotation modulation dimension can be set arbitrarily. However, the present invention takes the number Nt of transmission antennas to be equal to the number D of rotation modulation dimension in order to obtain higher diversity gain. In this way, the method evenly disperses signals of each dimension after D-dimensional rotation to each antenna through space interleaving technique, so that the signals of each dimension suffer different fading, thus enabling space diversity gain. With the present invention, the data of a transmitting end are pre-coded by using a channel value estimated for an ideal channel.
US08750391B2 Differential signal output device and portable device
A differential signal output device includes a first transmitting terminal and a second transmitting terminal that superimpose a differential signal and a common mode signal and output the superimposed signals. The differential signal output device includes a differential signal generating circuit that generates the differential signal in response to a data signal and outputs the differential signal to the first transmitting terminal and the second transmitting terminal. The differential signal output device includes a common mode signal generating circuit that generates the common mode signal in response to a clock signal, outputs the common mode signal to the first transmitting terminal and the second transmitting terminal, and controls a slew rate of the common mode signal in response to a control signal.
US08750381B2 Motion estimation method and apparatus thereof
A motion estimation method, applied to an image frame having a time constraint, includes calculating an available time for estimating a motion vector of a block unit of the image frame; and selectively performing at least one stage of a plurality of motion estimation stages according to the available time to estimate the motion vector of the block unit.
US08750375B2 Echocardiogram view classification using edge filtered scale-invariant motion features
According to one embodiment of the present invention, a method for echocardiogram view classification is provided. According to one embodiment of the present invention, a method comprises: obtaining a plurality of video images of a subject; aligning the plurality images; using the aligned images to generate a motion magnitude image; filtering the motion magnitude image using an edge map on image intensity; detecting features on the motion magnitude image, retaining only those features which lie in the neighborhood of intensity edges; encoding the remaining features by generating, x, y image coordinates, a motion magnitude histogram in a window around the feature point, and a histogram of intensity values near the feature point; and using the encoded features to classify the video images of the subject into a predetermined classification.
US08750374B2 Coding and decoding of source signals using constrained relative entropy quantization
Methods and devices for encoding and decoding are provided. A source signal value is encoded by a quantization index determined using a partition into quantization cells. Decoding of the quantization index takes place by sampling a reconstruction probability distribution, thereby obtaining a reconstructed signal value, such that the reconstructed signal value lies in the same quantization cell as the source signal value. In one embodiment, encoding and decoding are such that their succession preserves the source signal distribution. In another embodiment, the partition and the reconstruction probability distribution are determined in such manner that the quantization error is minimized subject to a constraint on the relative entropy between the source signal and the reconstructed signal.
US08750373B2 Delay aware rate control in the context of hierarchical P picture coding
The present invention provides bit rate control techniques for a hybrid block based motion compensated predictive video encoder (e.g., H.264, as well as other video coding algorithms and standards). The techniques aim to reduce the picture-to-picture bit rate fluctuations within a prediction structure or over a short time interval that can lead to undesirable additional delay on links without over-provisioned capacity. In one embodiment of the present invention, the end to end delay is estimated. The end to end delay is used to determine limits on the modulation of the target coded picture size, with the goal of trading an acceptable amount of additional delay for a better coding efficiency.
US08750370B2 Congestion-adaptive compression
A network device is adaptively configured to compress an output data stream, responsive to congestion in the network. The network device receives indications of network congestion from another network device. Upon receipt of a congestion indication, the network device can adapt the compression technique to attempt to achieve more or less compression, depending on whether the congestion indication indicates more or less congestion. By adapting the compression to the level of network congestion, end-to-end latency of the network can potentially be decreased.
US08750355B2 Method and arrangement for asynchronous RSRP measurement in an LTE UE receiver
In 3GPP LTE, user equipment must be able to report reference signal received power (RSRP) measurement to the serving cell's base station. A low-complexity method for asynchronous RSRP measurement in an LTE user equipment receiver is provided which includes frequency shifting the received signal so that the upper or lower half band becomes centered around the DC frequency; decimating the received signal to a width of n·2m samples, n being the reference symbol spacing in the received signal; dividing the samples into n sample vectors with a length of 2m each, superimposing the n sample vectors; and performing FFT operation on the superimposed signal.
US08750349B2 Relay and data relay method
Disclosed is a relay. The relay includes: a reception unit configured to receive signals from a transmitter; a processor configured to estimate a channel with respect to the transmitter based on a pilot signal of the transmitter among receiving signals, remove the pilot signal from among the received signals, amplify the signals without the pilot signal according to the estimated channel, and insert a pilot signal of the relay into the amplified signals; and a transmitter transmitting the signals including the pilot signal of the relay under the control of the processor.
US08750341B2 Method and apparatus for reducing optical signal speckle
An optical signal generator is configured with an associated control system and driver configured to reduce speckle. Speckle reduction occurs by pulsing the drive signal between a first current level and a second current level. These pulses force the optical signal generator to introduce oscillations into the optical signal. The coherence of the emitted light is reduced during the period of oscillations in the optical signal, which reduces speckle. In one embodiment, the pulsing of the drive signal brings the drive signal down to a level near or below threshold, which in turn intermittently turns off the optical signal output. Returning the optical signal to a desired optical output intensity introduces the speckle reducing oscillation. The pulse frequency, and duty cycle is controlled by a duty cycle control signal to modulate overall optical power and adjust amount of despeckle.
US08750333B2 Backwards-compatible approach to fields of a protocol layer
Fields such as sequence numbers and length indicators of protocol layers are extended in extended headers so as to be backwards compatible with corresponding legacy headers. The existing fields of the legacy headers are not directly extended. Instead, existing fields are logically concatenated with other fields of the extended header. Whether the extended fields or legacy fields will be used can be determined dynamically based on current transport block size or semi-statically by higher layers.
US08750328B2 Methods and systems for communicating signaling system 7 (SS7) user part messages among SS7 signaling points (SPs) and internet protocol (IP) nodes using signal transfer points (STPs)
Methods and systems for transmitting user part messages between signaling system seven (SS7) signaling points over an internet protocol (IP) network include receiving, at a signal transfer point, a first SS7 user part message. The first SS7 user part message can be received from a first SS7 signaling point, such as a service switching point (SSP). The first SS7 signaling point is encapsulated in a first IP packet. The first IP packet is transmitted to a second SS7 signaling point over an IP network.
US08750327B2 Wireless communication system, wireless communication apparatus, wireless communication method, and computer program
Random access operation is performed under a communication environment in which a plurality of communication modes having different transmission rate coexist with small overhead. A high-grade communication station spoofs information of a packet length and a rate in a decoding portion so that a value of (packet length)/(rate) corresponds to a duration where the communication is hoped to be stopped. The other station receiving the spoofed information receives the rest of the packet with the designated rate during the interval designated by the value of (packet length)/(rate). In this case, the packet length and the rate are not those of actually transmitted packet so that this packet is discarded.
US08750321B2 Method and signaling to enhance association in mesh systems
A method and system for conveying backhaul link information for intelligent selection of a mesh access point (MAP) in a mesh network are disclosed. The mesh network includes a plurality of MAPs. The MAPs send backhaul link information regarding backhaul connections between each MAP and any interconnections in the mesh network to a wireless transmit/receive unit (WTRU). The WTRU then determines a performance value with respect to the MAPs based on the backhaul link information and selects one of the MAPs to associate with based on the performance value. The WTRU may send information about interconnection needs of the WTRU to the MAPs, and the MAPs may generate the backhaul link information based on the interconnection needs of the WTRU.
US08750315B2 Efficiently storing transport streams
Described are computer-based methods and apparatuses, including computer program products, for efficiently storing transport streams. A first sequence of one or more packets associated with the first transport stream is received, the first sequence comprising one or more data packets. A storage packet is generated by selecting one or more packets from the first sequence, the storage packet comprising a packet header and the one or more data packets. One or more null packet insertion locations are identified in a second sequence of one or more packets associated with a second transport stream. Null packet insertion information is generated based on the one or more null packet insertion locations, the information including data indicative of a reconstruction parameter related to reconstructing the second sequence from the storage packet by inserting one or more null packets that are not stored in the storage packet, wherein the packet header includes the null packet insertion information. The storage packet is stored.
US08750298B2 Aggregating network packets for transmission to a destination node
A node for transmitting digital data over a network receives a plurality of packet data units and identifies at least two of the packet data units that have the same aggregation identifier. The node then forms an aggregate packet from the packet data units that have the same aggregation identifier and transmits the aggregate packet to a common destination node or nodes.
US08750291B2 Enhanced call preservation techniques for SIP-based communication networks
Methods, devices, and systems are provided for preserving connections, especially in a SIP environment. More specifically, the connection preservation techniques presented in this document enhance the RFC 4028-based session refresh approach in order to provide media connection preservation for calls that experience end-to-end signaling loss or refresh failures. Specifically, participants on a call can continue to exchange media despite the loss of control at the SIP signaling plane.
US08750282B2 Media extractor
A system generates one or more media streams from time-stamped packets received over a network. The packets may include audio, video, or a combination of both, sampled at a rate determined by a master media clock at a transmitter of the time-stamped packets or at some other node on the network. Timestamps in the packets may be presentation times based on values of a remote real-time clock at the transmitter that is synchronized with a local real-time clock at a receiver. The system may generate the media streams from the media stream samples and present the sampled data according to the presentation times.
US08750274B2 Mobile router network method
A method comprises the steps of providing a plurality of mobile routers; providing a main server for tracking and monitoring the plurality of mobile routers; initially configuring each mobile router of the plurality of mobile routers to communicate with the main server; providing a first linked communication between each mobile router and the main server; registering each mobile router with the main server and uploading configuration information from each mobile router to the main server; assigning each mobile router with a predetermined group; subsequent to the registering and assigning steps, providing a second linked communication between each mobile router and the main server; and operating the main server such that when the second linked communication occurs, the main server reassigns each mobile router to communicate with at least one group server assigned to communicate with the predetermined group.
US08750270B2 Method and apparatus for transmitting feedback request and method and apparatus for receiving feedback request in wireless communication system
A method for transmitting a feedback request in a wireless communication system is provided. The method includes: transmitting feedback request control information to a user equipment (UE), wherein the feedback request control information includes a MIMO (Multi-Input Multi-Output) feedback bitmap indicating at least one MIMO feedback mode to be applied to the UE and a common parameter, and the common parameter comprises a parameter commonly requested for the UE to generate feedback information in the at least one MIMO feedback mode.
US08750269B2 Method and apparatus for controlling transmission power in WLAN system
A transmit power control method of a first station in a wireless LAN (WLAN) system includes: receiving path loss information from an (access point) AP, the path loss information containing a maximum value among path losses between the AP and at least one or more stations included in the WLAN system; controlling a transmit power by using the path loss information; and transmitting a frame according to the controlled transmit power. In said controlling the transmit power by using the path loss information, the transmit power is controlled by using a path loss obtained by adding the maximum value and a path loss between the first station and the AP or by using the path loss between the first station and the AP.
US08750231B1 Assignment of wireless coverage areas based on media codec
A radio access network (RAN) may receive a call setup request from a wireless communication device (WCD). The call setup request may indicate that the WCD supports a first media codec. The RAN may obtain a set of candidate wireless coverage areas for serving the WCD. A first subset of the candidate wireless coverage areas may support the first media codec, and a second subset of the candidate wireless coverage areas might not support the first media codec. The RAN may assign traffic channels to the WCD, such that the assigned traffic channels include traffic channels from at least two of the first subset of the candidate wireless coverage areas, but do not include traffic channels from any of the second subset of the candidate wireless coverage areas. The RAN may communicate with the WCD substantially simultaneously via the assigned traffic channels using the first media codec.
US08750226B2 Performance monitoring in a communication network
In a mobile communication network, the data traffic is mapped to a number of bearers (52, 54) between a terminal (10) and a gateway (26). Upon a triggering event, data packets of a specific type, which are to be monitored, are assigned to a monitoring bearer (54), which is dedicated for performance monitoring purposes. The monitoring bearer (54) and a transport bearer for carrying data packets of said specific type between a non-monitored terminal and the gateway (26) have the same traffic forwarding policy. Data packets may then be filtered from the monitoring bearer (54) at a desired node between the terminal (10) and the gateway (26), and a performance parameter may be evaluated on the basis of the filtered data packets.
US08750225B2 Processing method and terminal for random access
A processing method and a terminal for random access are provided in the embodiments of the present invention. The method includes: triggering, by a terminal, first random access through Media Access Control (MAC), and successfully accessing a device at a network side; when a Scheduling Request (SR) of the terminal is triggered, determining whether to trigger next random access, where if the next random access is determined not to be triggered, the terminal does not execute the random access; receiving, by the terminal, a Radio Resource Control (RRC) reconfiguration message that carries an SR related parameter and the RRC reconfiguration message is sent by the device at the network side; and determining, according to the SR related parameter, by the terminal, a Physical Uplink Control Channel (PUCCH) resource for sending the SR, and sending the SR by using the PUCCH resource.
US08750224B2 Preconfigured short scheduling request cycle
In communication systems, for example Long Term Evolution (LTE) of the 3rd Generation Partnership Project (3GPP), using two cycles (long and short) to configure uplink (UL) scheduling request (SR) resources, and various ways of configuring a short scheduling request cycle may be able to add flexibility for a network (NW) to configure scheduling request cycles, allowing balance between latency and resource reservation. A method, according to certain embodiments, can include detecting that there is data activity associated with a user equipment and activating a short scheduling request cycle upon the detecting the data.
US08750218B2 Message processing in communication systems
A method and apparatus for use in a communication system, the method comprising the steps of, at a user agent receiving a configuration message from an access device, where uplink time synchronization at the user agent has been lost when the configuration message is received, using at least a portion of the configuration message information to configure the user agent and after time synchronization has been restored, communicating with the access device.
US08750211B2 Method and apparatus for increasing spectrum use efficiency in a mesh network
Mesh Network Access Points (APs) points, including gateways and routers, are deployed over a geographic area. The APs monitor the communication channel for other carriers and transmit accordingly. The APs selectively co-transmit when other carriers are sensed, if the efficiency of the mesh network will improve. APs select a transmission rate based on observed carrier-to-interference ratios. APs use directional antennas to increase carrier-to-interference ratios and spectral efficiency. AP transmit schedules are adaptable and adjusted according to observed carrier-to-interference measurements.
US08750200B2 Methods and apparatus for home agent discovery in mobile IP using link state advertisements
In one embodiment, an apparatus receives an advertisement from each of one or more Home Agents, the advertisement including a first set of information associated with a corresponding one of the Home Agents, each advertisement being in a first protocol. The apparatus obtains the first set of information associated with a corresponding one of the Home Agents from each advertisement. The apparatus composes a router advertisement including a second set of information associated with at least one of the Home Agents, the router advertisement being in a second protocol. The apparatus then sends the router advertisement.
US08750198B2 Method and apparatus of requiring uplink resource and handover in wireless communication system including relay stations
A method of requiring uplink resource and handover in a wireless communication system including relay stations is disclosed. The present invention includes transmitting request for uplink resource allocation to a relay station and receiving a message indicating the relay station cannot allocate an uplink resource to the mobile station within a period for which the mobile station waits for a response, from the relay station.
US08750197B2 Method, apparatus and system for pushing information, and method and apparatus for obtaining information
In the field of mobile communications, a method, an apparatus, and a system for pushing information, and a method and an apparatus for obtaining information are provided. The method for pushing information includes: generating a Zigbee message, adding push information to the Zigbee message, and sending the Zigbee message carrying the push information to a Zigbee mobile terminal in a Zigbee information push network; or includes: forwarding a Zigbee information request message sent by a Zigbee mobile terminal in a Zigbee information push network to an Application Server (AS), receiving a Zigbee information response message that carries push information and is returned by the AS, and forwarding the Zigbee information response message to the Zigbee mobile terminal. The method for obtaining information includes: receiving a Zigbee message from a Zigbee information node and extracting push information.
US08750194B2 Interleaver address generation in turbo decoders for wireless communication systems
Address generation for interleaving in a wireless communication system includes at least one input generation module to generate at least one input signal. A first address generator module and a second address generator module generate a first output address for interleaving and a second output address for interleaving. A selector module selects an address for interleaving from the first and the second output address based on predetermined criteria. At least one input translation module is receives an input signal and translate the received input signal to generate a nominal input signal based on a value of the received input signal. An address generation module generates an address for interleaving based on the nominal input signal.
US08750181B2 Maintaining MBMS continuity
Systems, apparatuses, and computer implemented methods may be directed to identifying that a UE is near a cell edge of the source base station, the UE receiving or requesting a multimedia broadcast multicast service (MBMS). A target base station can be identified based, at least in part, on the MBMS received at or requested by the UE. The target base station can be provided to the UE, for example, by providing an indication to the UE of a target base station from which to receive services. The target base station may be acquired through a handover procedure (RRC connected), or through a cell selection procedure (RRC idle). The target base station can be identified based on a multimedia broadcast single frequency network area identifier (MBSFN AreaID) for a synchronized MBMS continuity across network cells or by a temporary multicast group identity (TMGI) for asynchronous MBMS continuity across network cells.
US08750177B2 Allocating memory to low usage packet data sessions in a wireless communication system
The present invention provides a method involving at least one mobile unit having at least one first session with a base station router. The method includes determining at least one activity level associated with said at least one first session and allocating memory to the at least one first session based on the at least one determined activity level.
US08750171B2 Femtocell/WLAN communication device
An Femtocell/WLAN communication device, comprising a Femtocell module for cellular wireless communications, the Femtocell module having an input for receiving a first electrical input signal and an output for outputting a first electrical output signal, a WLAN module for WLAN communications, the WLAN module having an input for receiving a second electrical input signal and an output for outputting a second electrical output signal, an optical interface having a first conversion path connected to the output of the Femtocell module, a second conversion path connected to the output of the WLAN module, a third conversion path connected to the input of the Femtocell module, and a fourth conversion path connected to the input of the WLAN module, and a common port for receiving the first optical input signal and the second optical input signal, and for outputting the first optical output signal and the second optical output signal.
US08750170B2 Method and system for authorizing sessions using subscriber database
Various exemplary embodiments relate to a method and related network node including one or more of the following: receiving, at a policy and charging rules node (PCRN) from a requesting entity, a message including a request associated with at least one service data flow (SDF); extracting a subscriber identifier and a first identifier from the message; retrieving a subscription record associated with the subscriber identifier, wherein the subscription record is associated with a first plurality of subrecords; identifying an first subrecord from the plurality of subrecords based on the first identifier; and conditionally fulfilling the request based on a first value stored in the first subrecord.
US08750167B2 Transmit power control techniques for nodes in an ad-hoc network
A technique for controlling transmit power of nodes in an ad-hoc network includes receiving, by a receiver of a leaf node included in the nodes of the ad-hoc network, a signal from a coordinator node included in the nodes of the ad-hoc network. The leaf node sets a transmit power of a transmitter of the leaf node based on a level of the signal and a desired minimum sensitivity for the receiver.
US08750159B2 Self-organizing multi-channel mesh network
A system for self-organizing and auto-configuring mesh networks is disclosed. Special nodes (deemed special for their topological significance) are used as a starting point for forming clusters of fully connected nodes. Here, all nodes can communicate directly with one another and links are scheduled to meet the traffic requirements as indicated by their individual configuration and topological positions. Links that do not interfere with each other are scheduled to operate concurrently, thereby increasing the bandwidth offered by the whole system. When a node leaves or is introduced to the system, the system will adjust with minimum impact on its operation. Once all of the clusters are formed in a system, the clusters are now capable of inter-cluster communications with an increase in bandwidth for such communications.
US08750144B1 System and method for reducing required memory updates
Aspects of the invention provide for updating TCAMs while minimizing TCAM entry updates to add/delete ACL rules. For example, one aspect provides a method for minimizing updates in a router forwarding table, such as a TCAM, including a plurality of rules indexed by priority. This method comprises providing a proposed rule to be added to the router forwarding table, identifying a range of candidate entries in the router forwarding table for the proposed rule, determining a minimum set of rules to relocate, and creating an empty entry in the range of candidate entries based upon the minimum set of rules to relocate. The method may further comprise reallocating the minimum set of rules by, for example, shifting the minimum set of rules in sequence based on priority, and adding the proposed rule to the empty entry in the range of candidate entries.
US08750138B2 Physical layer loopback
In some embodiments, a chip comprises control circuitry to provide inband signals, inband output ports, and transmitters to transmit the inband signals to the inband output ports. The control circuitry selectively includes loopback initiating commands in the inband signals. Other embodiments are described and claimed.
US08750125B2 Method and arrangement for scheduling data packets in a communication network system
The present invention relates to a method and an arrangement for scheduling data packets each belonging to a particular traffic class associated with a certain quality of service (QoS) level and transmitted between a first communication network node and a second communication network node. Initially a token rate for assigning tokens to each traffic class is set and an incoming traffic rate of each traffic class is measured by counting a number of incoming data packets during a pre-determined period of time. Then, based on said measured incoming traffic rate said token rate is adjusted in order to obtain a fair scheduling of data packets belonging to different traffic classes.
US08750120B2 Confirmed delivery of bridged unicast frames
Systems and methods to reduce table lookups and network traffic are provided. A bridging device may receive a unicast frame to be bridged. The unicast frame may be transmitted to at least one network of a plurality of networks. The bridging device may determine if the unicast frame was successfully delivered to the at least one network.
US08750116B2 Methods and apparatus for communicating and/or using load information in support of decentralized traffic scheduling decisions
Methods and apparatus related to communicating and/or using load information in support of decentralized traffic scheduling decisions are described. Individual wireless terminals corresponding to a peer to peer connection which desire to communicate traffic signals make transmitter yielding and/or receiver yielding decisions on a traffic slot by traffic slot basis. Loading information is used to intentionally skew transmitter yielding decisions in response to conditions and/or needs in the system. A link load weight value is generated based on intended transmitter loading related information and/or intended receiver loading related information. Traffic request parameters and/or link load weight values are communicated between wireless communications devices in request and/or request response signaling. As part of a transmitter yielding decision, one or more of: a spillage value, weighted SINR, and an interference cost estimate is calculated based on: one or more link load weight values and channel condition measurement information.
US08750115B2 Priority-based buffer management
Media units are stored in a buffer, wherein an importance rating is assigned to each of the media units. At least some of the media units are selectively flushed from the buffer based on the importance rating.
US08750110B2 Automatic path selection for hybrid communication networks
A hybrid network device can implement functionality for automatic path selection and modification in a hybrid communication network. The hybrid network device can select an initial network interface from a plurality of network interfaces for transmitting a packet stream. In response to determining that the medium utilization of the initial network interface exceeds the medium utilization threshold, the hybrid network device can identify one or more packet streams originating from the initial network interface to shift to corresponding one or more alternate network interfaces. The hybrid network device can attempt to reduce the medium utilization of the initial network interface below the medium utilization threshold while maintaining the medium utilization of the one or more alternate network interfaces below the corresponding medium utilization thresholds. The hybrid network device can shift the one or more packet streams from the initial network interface to the corresponding one or more alternate network interfaces.
US08750102B2 Methods and systems for automatically rerouting logical circuit data in a data network
Determining a failure of a logical connection in a logical circuit identified by a logical circuit identifier, the logical circuit comprising variable communication paths in at least one of a first or a second logical telecommunications network and a fixed communication path between the first and second logical telecommunications networks, and the failed logical connection being between the first and second logical telecommunications networks; identifying a logical failover circuit comprising an alternate communication path in a failover network that is separate from the logical circuit, the failover network reserved to provide failover circuits to communicate data rerouted from failed logical circuits, and the logical failover circuit identified by a second logical circuit identifier; renaming the logical circuit identifier of the logical circuit to the second logical circuit identifier of the logical failover circuit; and rerouting the data from the logical circuit to the logical failover circuit without manual intervention.
US08750096B2 Method and apparatus for improving data integrity during a router recovery process
An apparatus and method for enhancing data integrity during router recovery using dual-homed host configuration are disclosed. A process of routing resumption, in one embodiment, is able to recover or reset a network element (“NE”) such as a primary router from system failure. A first link configured to transmit data packets between the NE and a network device is reestablished. Upon reestablishing a second link configured to transmit data packets between the NE and other NEs, a network discovery process utilizing network reachability protocol is initiated to identify routing paths associated with the NE. A routing table in the NE is updated in accordance with the routing paths. A ready message is issued from the NE to the network device when the routing table is at least partially completed.
US08750095B2 System and method for protection against edge node failure
In one embodiment, a method includes determining, by an edge router, a plurality of prefixes reachable by the edge router, each prefix indicating a range of Internet Protocol (IP) addresses. The method further includes grouping, by the edge router, the plurality of prefixes into one or more groups, wherein each group is associated with a particular repair edge router and the prefixes in each particular group are reachable by both the edge router and the particular repair edge router associated with the particular group. The method further includes communicating instructions, from the edge router to a core router, to send data packets associated with the prefixes in each particular group to the particular edge router associated with the particular group if the edge router becomes unreachable.
US08750094B2 Trunking for fabric ports in Fibre channel switches and attached devices
N_Ports and F_Ports are provided with logic allowing designation of multiple virtual interfaces on a single host bus adaptor or other Fiber Channel interface, one virtual interface for each VSAN operating on the node interface. Node ports with this additional functionality are referred to as trunking N_Ports or TN_Ports. These ports have a functional design allowing creation of the multiple virtual interfaces as appropriate for the application at hand. This port design also includes logic for communicating with a peer fabric port to initialize and modify the configuration of the virtual interfaces on the TN_Port. A corresponding functional design and communication logic is provided for fabric ports, referred to herein as trunking F_Ports or TF_Ports.
US08750090B2 Communication apparatus and reception method
It is possible to provide a radio communication terminal device and a radio transmission method which can improve reception performance of a CQI and a reference signal. A phase table storage unit stores a phase table which correlates the amount of cyclic shift to complex coefficients {w1, W2} to be multiplied on the reference signal. A complex coefficient multiplication unit reads out a complex coefficient corresponding to the amount of cyclic shift indicated by resource allocation information, from the phase table storage unit and multiplies the read-out complex coefficient on the reference signal so as to change the phase relationship between the reference signals in a slot.
US08750071B2 Sensor function for controlling at a variable transmission frequency for the purpose of detecting contamination
In a method for functional testing of a mechanical vibration sensor, a vibration signal is generated on the vibration component of the vibration sensor with the aid of a periodic excitation signal, the frequency of which excitation signal is varied, and a post-vibration process of the vibration component of the vibration sensor is analyzed once the excitation signal has been switched off.
US08750066B2 Temperature compensation of conductive bridge memory arrays
Methods for operating a semiconductor memory array including dynamically adjusting control line voltages (e.g., unselected word line or unselected bit line voltages) based on one or more array conditions associated with the semiconductor memory array are described. The one or more array conditions may include a temperature associated with the semiconductor memory array or a particular number of write cycles associated with the semiconductor memory array. In some embodiments, an intermediate voltage is generated based on the one or more array conditions and applied to the unselected word lines and the unselected bit lines of the semiconductor memory array. The one or more intermediate voltages may be generated such that a first voltage difference across unselected memory cells sharing a selected word line is different from a second voltage difference across other unselected memory cells sharing a selected bit line based on the one or more array conditions.
US08750064B2 Semiconductor memory apparatus
A semiconductor memory apparatus includes a first switch, a second switch and a control unit. The first switch couples/separates a first bit line and a sense amplifier to/from each other in response to a first bit line separation signal. The second switch couples a second bit line and the sense amplifier to each other in response to a second bit line separation signal. The control unit generates a bit line separation signal for a refresh operation, of which enable period is shorter than that of the second bit line separation signal, and provides the generated bit line separation signal for the refresh operation to the second switch in the refresh operation.
US08750049B2 Word line driver for memory
A word-line driver includes first, second and third transistors. The first transistor includes a gate terminal driven by a first group selection signal, a first conduction terminal driven by a second sub-group selection signal and a second conduction terminal coupled to the word-line. The second transistor includes a gate terminal driven by a second group selection signal, a second conduction terminal driven by the second sub-group selection signal, and a first conduction terminal coupled to the word-line. The third transistor includes a gate terminal driven by a third the group selection signal, a first conduction terminal driven by a first sub-group selection signal, and a second conduction terminal coupled to the word-line.
US08750039B2 Nonvolatile semiconductor memory
A memory includes first and second select gate transistors, memory cells, a source line, a bit line, a selected word line which is connected to a selected memory cell as a target of a verify reading, a non-selected word line which is connected to a non-selected memory cell except the selected memory cell, a potential generating circuit for generating a selected read potential which is supplied to the selected word line, and generating a non-selected read potential larger than the selected read potential, which is supplied to the non-selected word line, and a control circuit which classifies a threshold voltage of the selected memory cell to one of three groups by verifying which area among three area which are isolated by two values does a cell current of the selected memory cell belong, when the selected read potential is a first value.
US08750038B2 Nonvolatile memory device and method of operating the same
A nonvolatile memory device includes a plurality of latches for storing data, a set/reset circuit for transferring data, stored in a selected latch of the latches, to a common node, a transmission circuit for transferring the data of the common node to a first sense node, a bit line transmission circuit for transferring the data of the first sense node to a bit line, a sense circuit for transferring the data of the first sense node to a second sense node, and a discharge circuit for changing a voltage level of the common node based on the data of the second sense node.
US08750036B2 Unipolar spin-transfer switching memory unit
A memory unit includes a magnetic tunnel junction data cell electrically coupled to a bit line and a word line. The magnetic tunnel junction data cell is configured to switch between a high resistance state and a low resistance state by passing a unipolar voltage across the magnetic tunnel junction data cell. A diode is electrically coupled between the magnetic tunnel junction data cell and the word line or bit line. A voltage source provides the unipolar voltage across the magnetic tunnel junction data cell that writes the high resistance state and the low resistance state.
US08750031B2 Test structures, methods of manufacturing thereof, test methods, and MRAM arrays
Test structures, methods of manufacturing thereof, test methods, and magnetic random access memory (MRAM) arrays are disclosed. In one embodiment, a test structure is disclosed. The test structure includes an MRAM cell having a magnetic tunnel junction (MTJ) and a transistor coupled to the MTJ. The test structure includes a test node coupled between the MTJ and the transistor, and a contact pad coupled to the test node.
US08750030B2 Magnetoresistive element and magnetic random access memory
According to one embodiment, a magnetoresistive element includes an electrode layer, a first magnetic layer, a second magnetic layer and a nonmagnetic layer. The electrode layer includes a metal layer including at least one of Mo, Nb, and W. The first magnetic layer is disposed on the metal layer to be in contact with the metal layer and has a magnetization easy axis in a direction perpendicular to a film plane and is variable in magnetization direction. The second magnetic layer is disposed on the first magnetic layer and has a magnetization easy axis in the direction perpendicular to the film plane and is invariable in magnetization direction. The nonmagnetic layer is provided between the first and second magnetic layers. The magnetization direction of the first magnetic layer is varied by a current that runs through the first magnetic layer, the nonmagnetic layer, and the second magnetic layer.
US08750020B2 Resistive switching for non volatile memory device using an integrated breakdown element
A method of suppressing propagation of leakage current in an array of switching devices. The method includes providing a dielectric breakdown element integrally and serially connected to a switching element within each of the switching device. A read voltage (for example) is applied to a selected cell. The propagation of leakage current is suppressed by each of the dielectric breakdown element in unselected cells in the array. The read voltage is sufficient to cause breakdown in the selected cells but insufficient to cause breakdown in the serially connected, unselected cells in a specific embodiment. Methods to fabricate of such devices and to program, to erase and to read the device are provided.
US08750019B2 Resistive memory using SiGe material
A resistive memory device includes a first electrode; a second electrode having a polycrystalline semiconductor layer that includes silicon; a non-crystalline silicon structure provided between the first electrode and the second electrode. The first electrode, second electrode and non-crystalline silicon structure define a two-terminal resistive memory cell.
US08750017B2 Resistance-change memory
According to one embodiment, a resistance-change memory includes bit lines, word lines, a memory cell array including memory cells arranged at intersections between the bit lines and the word lines, each of the memory cells including a variable-resistance element and a diode, a control circuit configured to apply a reverse bias to the diode, and to write data to a selected memory cell, and a current limiting circuit configured to limit a current flowing to the selected memory cell in a write. The current limiting circuit controls the current flowing to the selected memory cell not to exceed a second compliance current obtained by adding a leakage current from an unselected memory cell to a predetermined first compliance current.
US08750015B2 Integrated circuit comprising a FRAM memory and method for granting read-access to a FRAM memory
An electronic device includes an integrated circuit with a FRAM memory and an integrated capacitor connected between a power supply for the FRAM memory and ground. The integrated capacitor has a capacitance sufficient to store the charge necessary for a complete read-and-write-back cycle of the FRAM memory. When granting read-access to the FRAM memory, the FRAM memory is supplied by the integrated capacitor which is then disconnected from the integrated circuit power supply. Upon receiving a request for a read-access to the FRAM memory, a charge detector detects whether the internal capacitor is sufficiently charged for a complete read-and-write-back cycle of the FRAM memory. Read-access to the FRAM memory is only granted if the internal capacitor is sufficiently charged and disconnected from the power supply. An alternative embodiment alternately charges and powers the FRAM from two integrated capacitors.
US08750014B2 Tri-state driver circuits having automatic high-impedance enabling
Memories, driver circuits, and methods for generating an output signal in response to an input signal. One such driver circuit includes an input stage and an output stage. The input stage receives the input signal and provides a delayed input signal having a delay relative to the input signal. The output stage receives the delayed input signal and further receives the complement of the input signal. The output stage couples an output node to a first voltage in response to a complement of the input signal having a first logic level and couples the output to a second voltage in response to the complement of the input signal having a second logic level. The output stage further decouples the output from the first or second voltage in response to receiving the delayed input signal to provide a high-impedance at the output node.
US08750013B1 Racetrack memory with low-power write
Methods for writing include applying a current pulse to a racetrack memory medium to position a domain in proximity to a thermally triggered magnon source in contact with the racetrack memory medium; activating a heat source/sink in contact with the magnon source to create a thermal gradient in the magnon source, generating a magnon flow in the magnon source; and changing a magnetization in the racetrack memory medium by spin torque transfer from the magnon flow.
US08750012B1 Racetrack memory with low-power write
Racetrack memory units and methods for writing include a racetrack memory medium; a heat source/sink configured to change temperature according to an applied current; and a magnon source material in contact with the racetrack memory medium and the heat source/sink, such that a temperature of the heat source/sink causes a magnon flow in the magnon source material that injects a domain wall in the racetrack memory medium.
US08750009B2 Controller of a power converter that uses pulse width modulation
A controller of a power converter including an inverter that includes plural semiconductor switching elements. The controller suppresses an error between a voltage command and an inverter output voltage and responds to a voltage command at a high speed. The controller includes a voltage command generator that generates a voltage command signal and a switching pattern calculator that calculates and outputs, based on the voltage command signal, a switching pattern of a synchronous PWM system in which an average value of an inverter output voltage matches the voltage command signal.
US08750003B2 Device and method for DC to AC conversion
The present invention provides a DC to AC converter including a device enabling separation of electric current into a positive portion of the circuit and a negative portion of the circuit, each portion of the circuit including an electronic switch, wherein one portion of the circuit is adapted to produce a wave form in a positive half cycle, the second portion of the circuit is adapted to produce a wave form in a negative half cycle, the voltage of the output current is fed to a polarity switch as feedback to change the polarity, and wherein the carrier duty cycle is adapted to change from 0 to 100 percent in each polarity.
US08750002B2 Power limiting by modulating clock
A clock generation circuit for use in a power converter controller includes a modulation signal generator that is coupled to generate a modulation signal in response to an input sense signal representative of an input voltage of a power converter. The modulation signal is responsive to the input sense signal when the input sense signal is greater than a first input threshold. A clock modulator circuit is coupled to receive the modulation signal and a first clock signal from an oscillator. The clock modulator circuit is coupled to generate a second clock signal in response to the first clock signal and the modulation signal. An average frequency of the second clock signal is responsive to the modulation signal.
US08749999B2 Controller and power converter using the same for clamping maximum switching current of power converter
A controller of a power converter is provided. The controller includes a feedback circuit, an output circuit, and a clamping circuit. The feedback circuit generates a feedback signal in accordance with output of the power converter. The output circuit generates a switching signal in accordance with the feedback signal for regulating the output of the power converter. The clamping circuit limits the feedback signal under a first level for a first load condition and limits the feedback signal under a second level for a second load condition. The clamping circuit includes a timer circuit. The timer circuit determines a slew rate of the feedback signal for increasing the feedback signal from the first level to the second level, and the second level is higher than the first level.
US08749996B2 Switching power supply apparatus
In a switching power supply apparatus, a first switching element is controlled by a driving voltage output from a switching control IC. A second switching control circuit controls the on-time of a second switching element so that the time ratio of the on-time of the second switching element to the on-time of the first switching element becomes almost constant with respect to a change in a load current. In a normal load state, since a square wave output from a frequency setting unit within the switching control IC is output with no change, a converter operates in a current-continuous mode. In a light load state, a driving signal generation unit within the switching control IC is subjected to blanking with the period of a signal output from a maximum frequency setting unit and an oscillation frequency is reduced. Accordingly, the converter operates in a current-discontinuous mode.
US08749994B2 Switched-mode power supply
Consistent with example embodiments disclosed, there are switched-mode power supplies (SMPS) in which a signaling capacitor transmits information across a transformer of the power supply. Such embodiments can avoid drawing power from the output capacitor in order to provide communication signals and so do not cause a drop in the output voltage when signaling to the primary side. Further, the switched mode power supply can send signals from the secondary side of the transformer to the primary side via the transformer itself and so may not require the incorporation of an opto-coupler. Such embodiments may reduce production costs, the printed circuit board (PCB) footprint and reduce the no-load power consumption of the SMPS.
US08749993B2 Electronic device
According to one embodiment, an electronic device of the embodiment includes a pair of racks, a box-shaped main body having a front face, a first side face which intersects with the front face, and a second side face which is opposed to the first side face, a first fixing portion which is fixed to the first side face and also to one of the racks, a second fixing portion which is fixed to the second side face and also to the other one of the racks, and a module which is mounted in the first fixing portion.
US08749986B1 Flexible midplane and architecture for a multi-processor computer system
A flexible midplane comprises: a printed circuit board including: a middle section and at least one side section; and a flexible region disposed between the middle section and each side section; wherein each flexible region permits the corresponding side section to be bent in relation to the middle section.
US08749984B2 Electronic device
An electronic device includes a main body, an electronic assembly and an ejecting mechanism. The main body is formed with a retaining space, and the electronic assembly is retained in the retaining space of the main body. The ejecting mechanism includes an operating member that has a main portion and a connecting portion disposed on the main portion. The operating member is rotatable on the connecting portion and is disposed in the main body while the lifting section is disposed between the main body and the electronic assembly. The operating section is operable to drive the lifting section to push the electronic assembly out of the retaining space.
US08749981B2 Mounting base for circuit boards
Systems, methods, and apparatus are provided for a mounting base for circuit board assemblies that provides both mounting of one or more circuit boards and a pathway including one or more fins to conduct heat away from the one or more circuit boards.
US08749979B2 Sheet structure and method of manufacturing sheet structure
The sheet structure includes a plurality of linear structures of carbon atoms, a filling layer filled in gaps between the linear structures for supporting the plurality of linear structures, and a coating film formed over at least one ends of the plurality of linear structures and having a thermal conductivity of not less than 1 W/m·K.
US08749978B2 Power module
A power module includes a power module board including an insulating layer and a conductive circuit formed on the insulating layer, a power device provided on the power module board and electrically connected to the conductive circuit, and a thermal conductive sheet for dissipating the heat generated from the power module board and/or the power device. The thermal conductive sheet contains a plate-like boron nitride particle and the thermal conductivity in a direction perpendicular to the thickness direction of the thermal conductive sheet is 4 W/m·K or more.
US08749973B2 Electronic device enclosure
An electronic device enclosure includes a bracket and a handle. The bracket includes a front plate, a first securing piece, and a resilient tab. The resilient tab is secured to the front plate. The handle includes a handhold and a first mounting portion extending from the handhold. The first mounting portion is pivotably mounted to the first securing piece. The first mounting portion defines a pivot axis. The first mounting portion includes a first side surface, a second side surface, and a connecting surface connected between the first side surface and the second side surface. A distance between the first side surface and the pivot axis and a distance between the second side surface and the pivot axis are both less than a distance between the connecting surface and the pivot axis. The connecting surface resists against the resilient tab to be deformed when the first mounting portion rotates.
US08749966B1 Data storage drive carrier
A data storage drive carrier configured for insertion into 2U or 3U slots not an electrocal chassis. The carrier has opposing side members and front and back members. A first side member is fixedly attached to the front member to form a rigid L-shaped portion of the carrier; and a second side member and the back member are pivotally attached to the L-shaped portion. The second one of side members and the back member are pivotally attached to the L-shaped portion at first ends and second ends thereof are attached to together to form a closed frame after receiving therein the drive. A light pipe is disposed within a groove formed in one of the side members, one end of the pipe being disposed adjacent to a light source of a rearward interposer to receive optical signal emitted by the source and an opposite end disposed adjacent a front end of the carrier.
US08749964B2 Ultrasonic diagnosis apparatus
A technique which in a portable or laptop ultrasonic diagnosis apparatus, optimizes the position of a hinge mechanism for connecting a display section having a touch panel and a main body and the strength of the main body and also reduce the influence of noise between mutual sections, such as an ultrasonic image processing circuit board, a power source, a CPU board and the like, which are arranged inside the main body is disclosed. According to this technique, on a bottom surface of a bottom case 11 in the main body, a supporting section 12 for supporting a display section 20 is formed to stand upright and extend in a width direction, at a position that is dislocated to a front end F side from a rear end R of a main body 10. Also, a region A in which the ultrasonic image processing circuit board is arranged and regions B, C in which a power source unit and the CPU board are arranged, respectively, are partitioned by means of the supporting section 12.
US08749946B2 Vacuum capacitor
A vacuum capacitor includes a fixed electrode, a movable electrode, a movable electrode shaft, a magnetic flux receiving unit, a magnetic flux generating unit and a capacitance control unit. A plurality of electrode members in a vacuum casing form the fixed electrode. The fixed electrode is divided into a plurality of fixed electrodes, and each fixed electrode is lead outside the vacuum casing and electrically connected to each other in series. A plurality of electrode members arranged in gaps between the electrode members of the fixed electrode form the movable electrode. Rotating the movable electrode shaft, which supports the movable electrode, varies capacitance between the movable electrode and the fixed electrode. The magnetic flux receiving unit rotates the movable electrode shaft. The magnetic flux generating unit, located outside the vacuum casing, rotates the magnetic flux receiving unit by magnetic attraction. The capacitance control unit rotates the magnetic flux generating unit.
US08749943B2 Drive circuit for electromagnetic manipulation mechanism
When a closing coil is excited with a charged capacitor by closing a switch to drive a movable core and to close a vacuum valve not shown, if switches are opened, no current flows even when a voltage is electromagnetically induced in a coil from the coil, and no power loss occurs. If a switch is closed before opening the switch, when the switch is opened, the current flowing through the coil commutates to a series circuit comprising a resistor, whereby a voltage generated in the coil can be suppressed. When the opening coil is excited with a capacitor by closing a switch to drive the movable core in the opposite direction to open the vacuum valve, if the switches are opened, no current flows even when a voltage is electromagnetically induced in the coil from the coil, and no power loss occurs.
US08749933B2 Fault protection of HVDC transmission lines
A protection system for high voltage direct current, HVDC, transmission lines is provided. The protection system includes a direct current, DC, bus, a device configured to connect an HVDC transmission line to the bus, at least one DC circuit breaker arranged for disconnecting the transmission line from the bus upon reception of a trip signal, current and voltage sensors, an inductor arranged such that the current through the transmission line passes the inductor, and a fault detection unit. The fault detection unit is arranged for assessing, on the basis of current and/or voltage measurements, whether a fault exists on the transmission line, and sending, if a fault is detected on the transmission line, a trip signal to the circuit breaker. The additional inductance limits the rise in fault current and facilitates a selective fault detection. Further, a method of fault protection for an HVDC transmission line is provided.
US08749908B2 Systems and methods for sync mark detection
Various embodiments of the present invention provide systems and methods for data processing. As an example, a data processing circuit is disclosed that includes an equalizer circuit and a data detection circuit. The equalizer circuit is operable to filter a series of samples based at least in part on a filter coefficient and to provide a corresponding series of filtered samples. The data detection circuit includes: a core data detector circuit and a coefficient determination circuit. The core data detector circuit is operable to perform a data detection process on the series of filtered samples and to provide a most likely path and a next most likely path. The coefficient determination circuit operable to update the filter coefficient based at least in part on the most likely path and the next most likely path.
US08749905B1 Defect scanning for a disk drive
Apparatus and methods for performing defect scanning on a disk drive which includes a disk constructed to have tracks written on the disk for storing data. Test data is concurrently written in more than one track on the disk and the data written to the more than one track is read to detect defects on the disk.
US08749901B2 Lens module and method for assembling the lens module
A method for assembling a lens module includes the following steps. Firstly, a lens barrel, at least one optical element, a spacer ring, and a fixing ring are provided. The spacer ring includes an annular projection along a circumference of the spacer ring. The fixing ring includes a annular pipe and glue received in the pipe. The film is made of ethylene-vinyl acetate copolymer. Secondly, the at least one optical element and the spacer ring are put into the barrel, with an annular groove defined between the projection and the barrel. Thirdly, the fixing ring is placed in the groove. Fourthly, the fixing ring is heated and the film is melted to let the glue fill the groove. Finally, the glue is cured to fix the spacer ring and the at least one optical element in the barrel.
US08749900B2 Lens module and electronic device using the same
An electronic device using a lens module is disclosed. The lens module for a housing, comprises a barrel comprising a containing portion; and at least one lens insert molded mounted in the containing portion; wherein the containing portion comprises an inner sidewall, and a first latching portion in the inner sidewall; the at least one lens comprises a main body, and a second latching portion extends outward from a side surface of the main body; the second latching portion is received in the first latching portion.
US08749883B2 Inverted microscope
An inverted microscope includes: a microscope main body; a stage that is supported by the microscope main body; and an observation optical system that allows observing a sample placed on the stage from underneath, the microscope main body, in which an optical device can be attached between an objective lens and a tube lens which constitute the observation optical system including a plurality of stage supporting parts that support the stage; and a beam part that connects, in a manner of locating between the tube lens and the objective lens, at least a pair of stage supporting parts at front and back sides together among the plurality of stage supporting parts.
US08749881B2 Narrow band omnidirectional reflectors and their use as structural colors
Disclosed is a multilayer structure wherein a first layer of a first material having an outer surface and a refracted index between 2 and 4 extends across an outer surface of a second layer having a refractive index between 1 and 3. The multilayer stack has a reflective band of less than 200 nanometers when viewed from angles between 0° and 80° and can be used to reflect a narrow range of electromagnetic radiation in the ultraviolet, visible and infrared spectrum ranges. In some instances, the reflection band of the multilayer structure is less than 100 nanometers. In addition, the multilayer structure can have a quantity defined as a range to mid-range ratio percentage of less than 2%.
US08749874B2 Optical integration system and method
An optical integration circuit includes a semiconductor optical amplifier (SOA), a readout mechanism coupled to the SOA, and an optical filter coupled to an output of the SOA. The SOA has a decaying response function and an input for receiving an optical input signal having a first wavelength. The SOA is configured to output an optical signal representing a temporal integration of the optical input signal. The readout mechanism provides an optical readout signal having a second wavelength to the SOA for measuring a state of the SOA. The optical filter is configured to receive the signal representing the temporal integration of the optical input signal and block optical signals having the first wavelength.
US08749872B2 Electrophoretic display apparatus and spacing layer
An electrophoretic display apparatus includes a bottom substrate, an electrophoretic layer, a color filter substrate and a spacing layer. The bottom substrate has a drive circuitry layer, and the electrophoretic layer is disposed on the drive circuitry layer of the bottom substrate. The color filter substrate is disposed above the electrophoretic layer, and the spacing layer is disposed between the color filter substrate and the electrophoretic layer. The electrophoretic display apparatus has better display quality. A spacing layer is also provided.
US08749871B2 On-chip miniature optical isolator
An optical structure for generating nonreciprocal loss is provided that includes a first substrate layer and a magneto-optical layer positioned on the first substrate layer. The magneto-optical layer achieves nonreciprocity with application of an external magnetic field so as to produce resonantly enhanced nonreciprocal loss.
US08749862B2 Method for preparing a hologram recording medium
Two original images to be recorded are prepared as data (S10). A plurality of unit regions, each having an adequate area to record interference fringes of visible light, are defined and positioned on a hologram recording surface (S20). A gradation pattern, with which appearance probabilities of two record attributes gradually change in space, is overlapped onto the recording surface, and to each unit region, one of either record attributes is assigned according to the appearance probabilities of the respective record attributes at each individual position (S30). In each unit region, to which the first record attribute is assigned, the first original image is recorded as an interference fringe pattern, a diffraction grating pattern, or a scattering structure pattern, and in each unit region, to which the second record attribute is assigned, the second original image is recorded as an interference fringe pattern, a diffraction grating pattern, or a scattering structure pattern (S40), and a record pattern is formed on a physical medium (S50).
US08749845B2 System for determining efficient combinations of toner colors to form prints with enhanced gamut
Systems for determining toner colors to be combined to form a target color at a location on a receiver. In one aspect, a system has a processor that determines a fluorescent toner color to be provided at the location based upon the density and hue angle of the target color and that determines one or more reflective toner colors to be provided with the determined fluorescent toner color at the location to form the target color in which the amount of the fluorescent toner color is decreased as the target color density increases.
US08749837B2 Image forming apparatus equipped with light scanning device
A light scanning device equipped with a housing that houses lenses, a rotating multifaceted mirror, and a motor for driving rotation of the rotating multifaceted mirror, and has a bearing section for rotatably supporting the rotating shaft of the motor. The bearing section has a first fitting section of circular shape rotatably supporting the entire peripheral face of the rotating shaft, a second fitting section extending towards an outer edge of the housing from the peripheral edge of the first fitting section, and having an arcuate face formed to identical radial length as the first fitting section, and a heat-radiating section adjacent to the second fitting section in the circumferential direction, formed by a slot cut out in a predetermined direction, and adapted to expose a portion of the outside peripheral face of the rotating shaft through the housing.
US08749833B2 Print program, print control apparatus and image forming apparatus
In the case to print an image of a set page that sets a plurality of combine pages, it is possible to adjust an arrangement position of the combine pages without changing the direction of the combine pages and raising a reduction rate. In the print section, a reduction rate selection scene display section 110 is configured to display a selection scene for selecting a vertical sheet number and a horizontal sheet number of the combine pages arranged in the set page on a displaying section 40; an image forming and processing section 120 generates combine pages in a reduction rate that is selected by the reduction rate selection scene display section 110; and a set page generation section 130 generates a set page by arranging the combine pages.
US08749828B2 Facsimile apparatus
A facsimile apparatus includes a common setting which specifies whether a report regarding facsimile transmission is to be outputted, or not, and a specific setting which specifies whether an output of the report regarding facsimile transmission is to be permitted, or not, for each of at least one destination of the facsimile transmission. Further, the facsimile apparatus determines whether the report related to a facsimile transmission to at least one destination is to be outputted, or not, by applying the specific setting corresponding to the at least one destination in preference to the common setting. Further, if it is determined that the report related to the facsimile transmission to the at least one destination is to be outputted, the facsimile apparatus outputs the report including information related to the facsimile transmission to the at least one destination.
US08749822B2 Image processing apparatus and image processing method
An image processing apparatus includes a first determination part that determines whether an image in which a feature image is embedded is to be modified when the image is printed, based on the image and a state of the image processing apparatus; and a second determination part that determines a condition for avoiding the modification determined by the first determination part.
US08749820B2 Image forming apparatus that stores plural print jobs, control method and program thereof
In a network printer, in order to handle tincture variations, if all the waiting print jobs are held in two types of formats, that is, PDL and half-tone print data generated by expanding the PDL, a required memory capacity is increased. Moreover, if the tincture variations occurs, all the waiting print jobs need rendering again. When the print job is to be stored, the received PDL is expanded, continuous-tone data is generated, and the continuous-tone data is JPEG-compressed. If a compression rate is high, the print job (print image data) is stored in the JPEG format. Even if the compression rate is low, storage of only the PDL or of PDL and the half-tone print data is selected according to expansion time of the PDL.
US08749818B2 Method for transmitting image data, image processing apparatus, and computer-readable storage medium for computer program
A method for transmitting a plurality of pieces of image data is provided. The method includes causing an image forming apparatus (1) to perform a process of obtaining a private key (#43), a process of generating individual electronic signatures for the plurality of pieces of image data by using the private key thus obtained (#38 and #45), and a process of adding the individual electronic signatures to the plurality of pieces of image data and transmitting the plurality of pieces of image data (#49).
US08749813B2 Methods, devices and systems for encoding graphical primitives
Encoding a graphical element for processing can utilize an edge pair format in which the graphical element is divided into multiple objects, where each object contains exactly two edges which do not cross or self-intersect. Another format is a run-length encoding (RLE) format in which the graphical element is divided into multiple lines, where the RLE format includes an X start position, a Y start position, a length of a first of the lines, and, for each subsequent line, indications of right and left edge steps relative to the immediately proceeding line.
US08749810B2 Contents providing system, printing apparatus, and program therefor
A contents providing system, comprising an application server, a printing apparatus, and an accounting server which are interconnected through a network, is provided. The application server comprises an application server-side transmitting system, which transmits print data including contents information and contents supplier identifying information identifying a supplier of the contents information to the printing apparatus. The printing apparatus comprises a printing apparatus-side receiver system, a printing system, an obtaining system, and a printing apparatus-side transmitting system. The accounting server comprises an accounting server-side receiver system, an accounting server-side accounting system, and an accounting server-side storing system.
US08749809B2 Approach for managing printer driver settings
An approach is provided for managing printer driver settings. According to the approach, printer driver settings specified by a user for electronic data are maintained as a “print tag”. Print tags may be stored, either local to a client device or remotely to a client device, and later retrieved when electronic data is to be printed again. This allows printer driver settings to be maintained on a per electronic data, e.g., electronic document, basis and re-used any number of times. It also allows printer driver settings to be persistently maintained when the execution of application programs and print drivers is terminated or in the event of failures. Print tags may be shared among different users to allow multiple users to easily and conveniently use the same printer driver settings to print the same electronic data, without each user having to manually enter the printer driver settings.
US08749783B2 System and method for analyzing pore sizes of substrates
A system for analyzing the pore size of a substrate or device containing substrates adapted to separate fluids and has at least two surfaces, a first and a second surface, which are isolated from, one another and wherein the substrate or devices containing the substrates have an exit for fluids passing through the substrate, comprising: a) a particle generator (15) capable of generating particles of a controlled size; b) a system (18) for creating a pressure differential between the first and the second surface of the substrate; c) a light source (24) spaced front the exit of the substrate or device containing the substrate adapted for illuminating particles exiting the exit of the substrate or device containing the substrate; d) a closed flow path from the particle generator to the first surface of the substrate; e) a substrate or device holder (11) adapted for holding the substrate or device in the proper location in the system; and f) one or more reference images. Also described are methods of utilizing the system to identify pore sizes of substrates.
US08749777B2 Concentrator and locator device of a solute and method for concentrating and locating a solute
Concentrator and locator device (1) of a solute comprising a substrate (2) and a plurality of prismatic lithographic micro-structures (4) orthogonally emerging from the substrate (2). The microstructures (4) are spaced from one another in a periodical manner so as to make such a substrate (2) super-hydrophobic.
US08749761B2 Displacement measurement device, exposure apparatus, and working device
A device has a scale on which a grating pattern is formed, a light source to irradiate light on the scale, a wavelength plate to transform multiple diffracted lights from the light source into circular polarized light, respectively, an optical element to superposition and cause interference of the multiple diffracted lights, and a photodetector to receive the interfered light. Also, a generating unit to generate linearly polarized light by the light from the light source, so that the multiple diffracted lights input to the wavelength plate become linearly polarized light with a same mutual polarization direction.
US08749752B2 Compact acquisition format for dimensionalized digital cinema projection at forty-eight images per second
Motion picture images are photographed at forty-eight frames per second, onto motion picture film in the thirty-five millimeter, two-perforation format. These film images are then converted to digital images and re-sized to accommodate an aspect ratio used for wide-screen motion picture exhibition. During exhibition, the images are projected digitally in the 1080 by 2048 or other commercially-used digital exhibition format. The server used for such exhibition is 3D compatible, although the interleaving feature used for three-dimensional exhibition is not used in the present invention. Instead, forty-eight discrete images are projected during each second, matching the forty-eight discrete images per second originally photographed on motion picture film in the practice of this invention. Thus, the present invention combines advantages of film photography in an economical film format with advantages of digital exhibition to theatrical motion picture audiences.
US08749749B2 System for cooling an electronic image assembly with manifolds and ambient gas
A system for cooling an electronic image assembly using ambient gas. The system contains a plurality of channels place behind the electronic image assembly and preferably in conductive thermal communication with the image assembly. Ambient gas is ingested into the display housing and directed to a first manifold which distributes the ambient gas to the plurality of channels. A second manifold preferably collects the ambient gas from the channels after absorbing heat from the electronic image assembly and/or channels. The second manifold then preferably directs the ambient gas towards an exhaust aperture and out of the display housing. Circulating gas may also be used to cool a front portion of the electronic image assembly. A cross through plate may be used to allow the ambient gas and circulating gas to cross paths without mixing.
US08749748B2 Liquid crystal panel substrate, liquid crystal panel, and electronic device and projection display device using the same
In a liquid crystal substrate in which a matrix of reflecting electrodes is formed on a substrate, a transistor is formed corresponding to each reflective electrode and a voltage is applied to the reflective electrode through the transistor. A silicon oxide film having a thickness of 500 to 2,000 angstroms is used as the passivation film and the thickness is set to a value in response to the wavelength of the incident light to maintain a substantially constant reflectance.
US08749747B2 Method of manufacturing liquid crystal panel, glass substrate for liquid crystal panel, and liquid crystal panel including the same
A method of manufacturing a liquid crystal panel according to the present invention includes the steps of providing a marking pad including a marking region formed of a stack constituted only of a metal film serving as a lower layer and an ITO film serving as an upper layer on a main surface of a glass substrate, bonding a glass substrate to the glass substrate so as to be opposed to the main surface of the marking region in the marking pad at a distance therefrom, and providing marking by providing a through hole in the marking region in the marking pad by irradiating the marking region in the marking pad with laser beams through the glass substrate. Thus, the marking pad provided on the glass substrate for the liquid crystal panel can be provided with marking of high definition even though laser beams are emitted through another glass substrate for a liquid crystal panel paired with the glass substrate for the liquid crystal panel.
US08749746B2 Liquid crystal panel including pairs of pillar structures, and liquid crystal display device including the liquid crystal panel
A liquid crystal panel including a pair of substrates facing each other with a space in between and a liquid crystal layer disposed in the space between the pair of substrates. Further, the liquid crystal panel includes a plurality of pairs of pillar structures. Each pair of pillar structures is arranged on opposing faces of the pair of substrates, respectively, to face each other along a normal to the opposing faces. With the benefit of such pillar configuration, degradation of the liquid crystal panel due to an external pressure may be decreased.
US08749744B2 Liquid crystal device and electronic apparatus
A first peripheral electrode and a second peripheral electrode are provided at a peripheral region sandwiched between a pixel region and a seal material in a first substrate of a liquid crystal device, and strength of electric potentials which are applied to the first peripheral electrode, the second peripheral electrode, and a common electrode of an opposite substrate satisfies the condition of the second peripheral electrode
US08749730B2 Edge-lit backlight module and LCD device
The invention relates to the field of liquid crystal displays, and more particularly to an edge-lit backlight module and an LCD device. The edge-lit backlight module includes a light guide panel and a positioning part for positioning the light guide panel. The light guide panel is rigidly positioned in the direction facing a light source and buffer positioned in all the other directions. A new positioning structure for light guide panels is used by the edge-lit backlight module and the LCD device of the invention. The light coupling distance between the light guide panel and the light source of the edge-lit backlight module is controlled because the light guide panel is rigidly positioned in the direction facing the light source, so as to obtain preferable light guiding effect. The light guide panel is buffer positioned in other directions in order to absorb the heat expansion or cold contraction quantity of the light guide panel, and avoid the warpage and deformation of the light guide panel; and the fracture of the light guide panel caused by the rigid contact between the light guide panel and the positioning structure when the light guide panel is impacted is avoided.
US08749729B2 Light guide plate, surface-emitting apparatus, liquid crystal display apparatus, and method of producing a light guide plate
A light guide plate includes a light-emitting surface, a light-reflecting surface opposed to the light-emitting surface, and a light-incident surface including a protrusion formed continuously along an edge portion of the light-emitting surface. Accordingly, light that has entered the protrusion is transmitted through the protrusion and totally reflected on an inner surface of the light-emitting surface to thus propagate inside the light guide plate. As described above, since incident light components emitted toward an upper portion of the light-incident surface can be effectively blocked by the protrusion, luminance distribution characteristics as well as a light use efficiency can be improved. The light guide plate is produced by a punching press process.
US08749726B2 Liquid crystal display device
According to one embodiment, a liquid crystal display device includes a first substrate including a first storage capacitance line and a second storage capacitance line, a gate line located between the first storage capacitance line and the second storage capacitance line, a semiconductor layer located at a substantially central part of a pixel, a source line put in contact with the semiconductor layer, a drain electrode which is put in contact with the semiconductor layer and extends above the first storage capacitance line and the second storage capacitance line, and a pixel electrode including a first main pixel electrode opposed to the first storage capacitance line, and a second main pixel electrode opposed to the second storage capacitance line.
US08749722B2 Display device displaying an image for a first viewpoint and an image for a second viewpoint
A reflective liquid crystal display panel is a display panel for three-dimensional display in which pixel pairs as display elements composed of one left-eye pixel L and right-eye pixel R each are provided in a matrix. The lenticular lens is an optical member for image separation that is provided to separate the light from the left and right pixels, and numerous lenticular lenses form a lens array that is arranged in one dimension. An anisotropic scattering sheet as an anisotropic scattering element is provided between the lenticular lens and the reflective liquid crystal display panel. In this configuration, a reduction in the quality of the reflective display can be minimized, and improved image quality can be achieved without changing the concavo-convex structure of the reflecting panel and the lens shape of the lenticular lens in display device that is capable of displaying different images to a plurality of viewpoints.
US08749718B2 Video display apparatus and video display method
According to one exemplary embodiment, a video display apparatus includes: an inquiry picture output module which detects a time for which no operation of the video display apparatus has been made, and which outputs, to a video display module, an inquiry picture through which an instruction to or not to make a transmission is to be given if the detected non-operation time is longer than a preset time; and a transmitter which makes the transmission to a preset transmission destination if the instruction to make the transmission is given through the inquiry picture.
US08749693B2 Light reduction device and imaging apparatus
A light reduction device for adjusting an amount of light reaching an imaging device includes: a light shielding plate in which light shielding parts are discretely formed for blocking the light, and a light transmission part is formed for transmitting the light; a first light reduction plate in which light reduction parts are discretely formed for reducing the amount of the light passing through, and a light transmission part is formed for transmitting the light; and a moving unit configured to move at least one of the light shielding plate and the first light reduction plate in a first direction which intersects with an incident direction of the light, in which the light shielding plate and the first light reduction plate overlap each other at least in part, when viewed from the incident direction of the light.
US08749691B2 Photographing system, pattern detection system, and electronic unit
A photographing system includes: a photographing section photographing a subject to acquire a frame image including a subject image; and a matching section repeats image search through pattern matching between a template image and a subject image while sequentially changing a size ratio of the template image to the subject image, and obtains one or more size ratios at which patterns match each other, in a certain order of image search, and holds a size ratio having a largest value among such obtained size ratios as a first size ratio, and thereafter performs image search in a manner that pattern matching is performed at a first frequency in a range of a size ratio equal to or larger than the first size ratio, and is performed at a frequency lower than the first frequency in a range of a size ratio smaller than the first size ratio.
US08749679B2 Solid-state imaging device having an improved charge leakage, manufacturing method thereof, and electronic apparatus
A solid-state imaging device having a backside illuminated structure, includes: a pixel region in which pixels each having a photoelectric conversion portion and a plurality of pixel transistors are arranged in a two-dimensional matrix; an element isolation region isolating the pixels which is provided in the pixel region and which includes a semiconductor layer provided in a trench by an epitaxial growth; and a light receiving surface at a rear surface side of a semiconductor substrate which is opposite to a multilayer wiring layer.
US08749678B2 Solid-state imaging apparatus
A solid-state imaging apparatus which performs a global exposure operation, in a determined imaging region, for performing exposure as matching respective start times and respective end times of all rows, comprises: plural unit pixels arranged in two-dimensional matrix and each comprising a photoelectric converting unit for generating a pixel signal by photoelectric conversion, a holding unit for holding the generated pixel signal, and a first gate for transferring the generated pixel signal to the holding unit; a first controlling line connected commonly to the first gates in the unit pixels on the same row; a vertical controlling circuit for resetting the unit pixel; and a first driving line connected to the first controlling line, and not connected to and thus independent of the vertical controlling circuit, thereby enabling to reduce a current flowing in a power supply of the vertical controlling circuit when driving electrodes of the holding units.
US08749665B2 Dynamic range extension for CMOS image sensors for mobile applications
A system for processing images may comprise a pixel configuration circuitry enabled to set for each pixel in a pixel array one of a plurality of integration times and one of a plurality of signal gains. A column analog-to-digital converter may be enabled to generate a corresponding digital data for a pixel in the pixel array, and digital processing circuitry may be enabled to interpolate output data from the corresponding digital data for pixels grouped into pixel groups, wherein the pixel group comprises a target pixel and neighboring pixels in a same color plane.
US08749658B2 Data processing device, image matching method, program, and image matching system
A data processing device 300 according to the present invention comprises difference value computing means 402, 412 that computes a difference value between a pixel value of a target pixel that is each pixel contained in an image and a pixel value of a pixel that is present at a predetermined neighboring relative position of the target pixel, representative value computing means 403, 413 that extracts a pixel group containing pixels that are similarly influenced by shading due to light from the image with respect to each pixel of the image and computes a representative value of difference values of the pixel group according to a statistical technique, feature value computing means 404, 414 that computes the feature value with respect to each pixel contained in the image based on comparison between the difference value with respect to each pixel and the representative value of difference values of the pixel group, and similarity determining means 301 that determines a similarity between the image and a predetermined image based on the feature value with respect to each pixel extracted by the feature value computing means.
US08749655B2 Information processing apparatus and image processing parameter editing method with limiting of editing processing based on extracted creator information
An information processing apparatus for editing an image processing parameter available in image processing by an image sensing apparatus. Creator information set by a creator of the image processing parameter, attached to the image processing parameter, is extracted. In accordance with the extracted creator information, editing processing to generate a new image processing parameter by editing the image processing parameter is limited.
US08749652B2 Imaging module having plural optical units in which each of at least two optical units include a polarization filter and at least one optical unit includes no polarization filter and image processing method and apparatus thereof
An imaging module includes a plurality of optical units configured to form an image of a subject. At least some of the optical units are each provided with a polarization filter. Information about a distance from the optical units to the subject is estimated based on image data acquired by the optical units provided with the polarization filters.
US08749644B2 Method and apparatus for video stabilization by compensating for view direction of camera
A video stabilization method includes: measuring an inter-frame camera motion based on a difference angle of a relative camera view direction in comparison with a reference camera view direction in each frame of a frame sequence of a video; generating a camera motion path of the frame sequence by using the inter-frame camera motion and determining a camera view direction adjustment angle based on a user's view direction by using the camera motion path; and compensating for the camera view direction by using the camera view direction adjustment angle in each frame.
US08749635B2 Infrared camera systems and methods for dual sensor applications
Systems and methods disclosed herein provide for infrared camera systems and methods for dual sensor applications. For example, in one embodiment, an enhanced vision system comprises an image capture component having a visible light sensor to capture visible light images and an infrared sensor to capture infrared images. The system comprises a first control component adapted to provide a plurality of selectable processing modes to a user, receive a user input corresponding to a user selected processing mode, and generate a control signal indicative of the user selected processing mode, wherein the plurality of selectable processing modes includes a visible light only mode, infrared only mode, and a combined visible-infrared mode. The system comprises a processing component adapted to receive the generated control signal from the control component, process the captured visible light images and the captured infrared images according to the user selected processing mode, and generate processed images based on the processing mode selected by the user. The system comprises a display component adapted to display the processed images based on the processing mode selected by the user.
US08749634B2 Apparatus and method for automatic video recording
System and methods for pointing a device, such as a camera, at a remote target wherein the pointing of the device is controlled by a combination of location information obtained by global positioning technology and orientation information obtained by line of sight detection of the direction from the device to the target.
US08749628B2 Dry agricultural materials management
Systems and methods that improve farmers' ability to measure quantities of dry agricultural materials and rates of change of those quantities are disclosed. Also disclosed are systems and methods to rapidly and effectively communicate materials quantities and rates between farm equipment operators.
US08749624B2 Dual-view stereoscopic display using linear modulator arrays
A method for displaying first and second stereoscopic images to first and second viewers provides the first viewer with a first decoding device having a first viewer differentiating element for receiving the first stereoscopic image and further having a first left- and right-eye differentiating elements for separating left- and right-eye images. The second viewer is provided with a second decoding device having a second viewer differentiating element for receiving the second stereoscopic image and further having a second left- and right-eye differentiating element. The first stereoscopic image is displayed to the first viewer by forming a first left-eye image and forming a first right-eye image, each over substantially half of the refresh period. The second stereoscopic image is displayed to the second viewer by forming a second left-eye image and forming a second right-eye image, each over substantially half of the refresh period.
US08749620B1 3D light field cameras, images and files, and methods of using, operating, processing and viewing same
A 3D stereo image of a scene is generated by generating first image data of the scene using light field data representing light rays from a first direction, and second image data of the scene using light field data representing light rays from a second direction. The 3D stereo image of the scene is then generated using the first image data and the second image data. A microlens array may be used to direct light rays onto a photosensor array, wherein each microlens of the microlens array includes a physical aperture which correlates to a plurality of associated photosensors, a first virtual aperture which correlates to a first subset of the associated photosensors, and a second virtual aperture which correlates to a second subset of the associated photosensors. Each virtual aperture thus provides light rays from a different direction for use in generating the 3D stereo image.
US08749617B2 Display apparatus, method for providing 3D image applied to the same, and system for providing 3D image
A display apparatus, a method for providing a three-dimensional (3D) image and a system for providing a 3D image are disclosed. The display apparatus determines a format of an input image if a first signal is received from 3D glasses, and displays the image currently being displayed in a two-dimensional (2D) image mode in a 3D image mode according to the determined format. Accordingly, the displays apparatus determines the format of the 3D image in response to a user wearing the 3D glasses and displays the 3D image in a 3D image mode according to the determined format. Thus, the user may enjoy the 3D image more easily and conveniently.
US08749616B2 Apparatus and method for creating and displaying media file
A method and apparatus for creating and displaying a media file. A computer-readable recording medium is disclosed for storing stereoscopic content having two or more tracks and stereoscopic video-related information of each track in the stereoscopic content. The medium includes a duplication indication field indicating duplication of stereoscopic video-related information of each track in the stereoscopic content, and a track reference field including information used to connect a current track to at least one other track to which the current rack refers.
US08749615B2 Demultiplexing for stereoplexed film and video applications
A method for demultiplexing frames of compressed image data is provided. The image data includes a series of left compressed images and a series of right compressed images, the right compressed images and left compressed images compressed using a compression function. The method includes receiving the frames of compressed image data via a medium configured to transmit images in single frame format, and performing an expansion function on frames of compressed image data, the expansion function configured to select pixels from the series of left compressed images and series of right compressed images to produce replacement pixels to form a substantially decompressed set of stereo image pairs. Additionally, a system for receiving stereo pairs, multiplexing the stereo pairs for transmission across a medium including single frame formatting, and demultiplexing received data into altered stereo pairs is provided.
US08749612B1 Reduced bandwidth usage in video conferencing
Video conferencing with reduced bandwidth usage is disclosed. One method comprises receiving an audio stream at a server station connected to a plurality of participants in the video conference, at least one participant being a client station connected to the server station by a network and supplying the audio stream, the server station including a first memory and processor, and the client station including a second memory and processor. A mixing algorithm is performed that determines which video streams of the participants to mix to form a conference video stream for display by at least one of the participants. A video stream from the client station is selectively transmitted to the server station responsive to the mixing algorithm, and the server station transmits the conference video stream and/or the streams to be mixed to the participant(s).
US08749597B2 Multi-frame overdriving circuit and method and overdriving unit of liquid crystal display
A multi-frame overdriving circuit for use in a liquid crystal display including a counting unit and a multi-frame overdriving unit is provided. The counting unit counts a number m of frame periods for which a pixel data corresponding to a pixel keeps a first gray value, wherein m is a positive integer. When the pixel data changes to a second gray value from the first gray value in a first frame period, the multi-frame overdriving unit respectively outputs y multi-frame overdriving pixel data corresponding to the pixel within successive y frame periods starting from the first frame period. The y multi-frame overdriving pixel data are related to the first gray value, the second gray value and the number m of frame periods, wherein y is a positive integer.
US08749595B2 Compensation technique for luminance degradation in electro-luminance devices
A method and system for compensation for luminance degradation in electro-luminance devices is provided. The system includes a pixel circuit having a light emitting device, a storage capacitor, a plurality of transistors, and control signal lines to operate the pixel circuit. The storage capacitor is connected or disconnected to the transistor and a signal line(s) when programming and driving the pixel circuit.
US08749594B2 Avionics device display dimming system and method
The present general inventive concept provides a system and method to use alpha blending properties of a graphics processor to dim the display, effectively darkening it with neutral color overlays, beyond the last hardware dimming step.
US08749586B2 Method and apparatus for providing folder item information based on touch operation
Embodiments of the present invention disclose a method and an apparatus for providing folder project information based on a touch operation. The method includes: determining positions of touch points on a display screen; calculating, according to the positions of the touch points, a size of a zoomed display area of a folder item; acquiring a data source that is of the folder item and needs to be displayed, where the data source of the folder item corresponds to the size of the zoomed display area; and displaying the folder item according to an acquired data source and the size of the zoomed display area. According to the embodiments, the level of detail of folder item information in the window may be quickly changed without the need of page switching, thereby improving user experience with simple and quick operation.
US08749582B2 Gaming system having reduced appearance of parallax artifacts on display devices including multiple display screens
Various embodiments of the present disclosure provide gaming systems having reduced appearance of parallax artifacts on display devices including multiple display screens. In one embodiment, the gaming system determines a location on a first display screen of a display device at which to display a portion of a first image and subsequently determines, based on that determined location and one or more other variables, a location on a second display screen of the display device at which to display a portion of a second image such that the appearance of parallax artifacts associated with the first image and the second image is reduced or eliminated.
US08749580B1 System and method of texturing a 3D model from video
A method and system for applying photo texture acquired from a video resource to a 3D model operates within a 3D modeling system. The modeling system includes a modeling application operating on a workstation and a storage device containing a video resource. A 3D model is created or edited within the 3D modeling system. For a selected surface, the method and system allow selection of a video resource, selection of a video frame of the video resource, and selection of an area of the video frame to use as a photo texture to apply to the selected surface. The selected area of the video frame is copied and mapped to the selected surface of the 3D model.
US08749570B2 Identifying and generating color and texture video cohorts based on video input
A computer implemented method, apparatus, and computer program product for generating video based cohorts. Digital video data is processed to identify a set of color and texture based attributes associated with the set of objects. The digital video data comprises metadata describing the set of objects. The set of color and texture based attributes are analyzed using cohort criteria to form a result. The cohort criteria specify attributes that are associated with members of a given cohort. A set of cohorts is generated based on the result. Each cohort in the set of cohorts comprises a subset of objects from the set of objects that share at least one color and texture based attribute in common.
US08749569B2 Information processing apparatus, information processing method, and program
There is provided an information processing apparatus including a storage unit for storing a transition frequency database storing transition frequency information representing a frequency of a state transition of a display content displayed on a display screen from a display state displaying the display content to another display state, and a cache control unit for predicting the another display state to which a transition may occur based on the transition frequency database and the display content displayed on the display screen, and preparing a resource needed by the another predicted display state before the transition occurs.
US08749567B2 Apparatus for and method of processing vertex
An apparatus for and method of processing a vertex in relation to 3 dimensional (3D) graphics pipeline are provided. According to the method, while a processor processes vertex data in units of batches, vertex data corresponding to a batch to be processed next is extracted and temporarily stored in a buffer independently of the processor. If the processor finishes processing of the current batch, the batch stored in the buffer is output so that the processor can immediately process the batch.
US08749557B2 Interacting with user interface via avatar
Embodiments are disclosed that relate to interacting with a user interface via feedback provided by an avatar. One embodiment provides a method comprising receiving depth data, locating a person in the depth data, and mapping a physical space in front of the person to a screen space of a display device. The method further comprises forming an image of an avatar representing the person, outputting to a display an image of a user interface comprising an interactive user interface control, and outputting to the display device the image of the avatar such that the avatar faces the user interface control. The method further comprises detecting a motion of the person via the depth data, forming an animated representation of the avatar interacting with the user interface control based upon the motion of the person, and outputting the animated representation of the avatar interacting with the control.
US08749552B2 Synthetic acceleration shapes for use in ray tracing
A synthetic acceleration shape bound primitives composing a 3-D scene, and is defined using a group of fundamental shapes arranged to bound the primitives, and for which intersection results for group members yield an ultimate intersection testing result for the synthetic shape, using a logical operator. For example, two or more spheres are used to bound an object so that each of the spheres is larger than a minimum necessary to bound the object, and a volume defined by an intersection between the shapes defines a smaller volume in which the object is bounded. A ray is found to potentially intersect the object only if it intersects both spheres. In another example, an element may be defined by a volumetric union of component elements. Indicators can determine how groups of shapes should be interpreted. Synthetic shapes can be treated as a single element in a graph or hierarchical arrangement of acceleration elements.
US08749551B2 System and method for constructing triangular mesh surface of point cloud
A method for constructing a triangular mesh surface of a point cloud includes constructing triangles according to point cloud data, determining seed triangles from the constructed triangles. The method further includes selecting triangles that share a side with a determined seed triangle from the constructed triangle, determining a specific triangle having the biggest dihedral angle with the determined seed triangle and the biggest angle opposing the shared side of the determined seed triangle. The method also includes repairing holes formed by the specific triangles if the all specific triangles have been determined, adjusting a normal vector of each specific triangle, and outputting a triangular mesh surface constructed by the adjusted triangle.
US08749540B2 Apparatus for outputting gamma filter reference voltage, display apparatus, and method of driving the display apparatus
An apparatus for outputting a gamma filter reference voltage, the apparatus including a gamma filter reference voltage generator that generates a first reference voltage to be applied as a reference voltage to a gamma filter and a plurality of second reference voltages, a temperature sensor that generates temperature information by sensing temperature, and a reference voltage adjustment unit that selects at least one of the plurality of second reference voltages based on the temperature information and applies the selected second reference voltage to the gamma filter.
US08749539B2 Driver circuit for dot inversion of liquid crystals
A driver circuit for dot inversion of liquid crystals includes a positive source supplying a first positive signal and a second positive signal; a negative source supplying a first negative signal and a second negative signal; a first selector unit connected with the sources to receive the first positive signal and the first negative signal; a second selector unit connected with the sources to receive the second positive signal and the second negative signal; a first source connected with the selection unit to alternatively output a first positive voltage and a first negative voltage; a second source connected with the selection unit to alternatively output a second positive voltage and a second negative voltage. When the first source outputs the first positive voltage, the second source outputs the second negative voltage. When the first source outputs the first negative voltage, the second source outputs the second positive voltage.
US08749533B2 Haptic device for carving and molding objects
A system, method, and computer program product for automatically providing a haptic stylus based interface for enhanced user interaction with touch screen devices are disclosed. The stylus communicates with the touch screen device to report stylus operating information from onboard sensors, and to receive application program instructions defining feedback and friction forces to be applied by onboard actuators. The applied feedback and friction forces may be independently controlled. Friction forces are provided via a rolling contact ball gripping mechanism that mimics varying physical engagement between the contact ball and a touch screen display surface by controlling the relative rotational freedom of the contact ball. Embodiments of the invention enable a haptic stylus to mimic three-dimensional interactions for gaming, object manipulation and sculpting, and non-contact proximity-based stylus operation scenarios.
US08749524B2 Apparatus with position detection function
In an apparatus with a position detection function, a position detecting section detects the position of a target object on the basis of a result obtained by receiving detection light, which is emitted from a light source section for detection and reflected by the target object, using a light detection section. As seen from an emitting direction of the detection light, the light detection section is located inside a region surrounded by a closed circuit passing through a plurality of the light source sections for detection or inside a region pinched by the plurality of light source sections for detection. The plurality of light source sections for detection has a first light-emitting element, and a second light-emitting element located closer to the light detection section side than the first light-emitting element. The light source driving section alternately turns on the first light-emitting element and the second light-emitting element.
US08749522B2 Optical sensor for measuring a force distribution
An optical sensor for measuring a force distribution includes a substrate, one or more light emitting sources, and one or more detectors provided on the substrate, with the detectors responsive to the light emitted by the sources. A deformable opto-mechanical layer is also provided on the substrate with light responsive properties depending on a deformation of the opto-mechanical layer. The design of the sensor and particularly the use of optical components in a deformable layer make it possible to measure the contact force accurately, including in some embodiments, the direction of the contact force. The sensor is scalable and adaptable to complex shapes.
US08749520B2 Detection method for a capacitive touchpad to identify a real touch point
A two-step detection for a capacitive touchpad to identify a real touch point first detects the self capacitances from multiple capacitance sensor traces of the capacitive touchpad to identify any touch point on the capacitive touchpad and then, if multiple touch points are detected, further detects the mutual capacitance at one of the detected touch points to identify whether it is a real touch point.
US08749517B2 Touch-sensing device with a touch hold function and a corresponding method
The invention relates to a touch-sensing device comprising an interaction surface with a touch location system for determining a touch position based on an acoustic signal. Gaskets, forming a means for acoustically isolating the interaction surface from the underground on which it is placed, are provided with an upper electrode and a lower electrode. The gaskets are elastically compressible and have dielectric properties, so that the two electrodes and the gasket form a capacitor with a capacitance that varies with the force applied to the interaction surface. In addition to the touch position determined by the acoustic signal, the touch-sensing device detects a touch duration based on capacitance variations, so that touch events can be classified according to their duration. The invention also relates to the corresponding method.
US08749514B2 Touch screen panel
A touch screen panel includes a transparent substrate, a plurality of first sensing cells on the transparent substrate, the first sensing cells being connected to each other along a first direction, a plurality of second sensing cells between the first sensing cells and insulated from the first sensing cells, the second sensing cells being connected to each other along a second direction, a plurality of first connection patterns connecting the first sensing cells along the first direction, a plurality of second connection patterns connecting the second sensing cells along the second direction, the second connection patterns intersecting the first connection patterns, an insulating layer between the first and second connection patterns, the second connection patterns crossing over the insulating layer, and a plurality of conductive auxiliary patterns on the second connection patterns and electrically connected to the second connection patterns.
US08749511B2 Integrated LCD touch screen to determine a touch position based on an induced voltage superimposed on both the scan signal of the gate line and a timing pulse of the signal line
The present invention provides an array substrate, a liquid crystal display device comprising the same, and a method for forming the same. The array substrate comprises a gate line, a data line, a signal line and a pixel electrode formed thereon. The gate line intersects the data line to define a plurality of pixel regions in which the pixel electrodes are formed. Each of the pixel electrodes overlaps the signal line to form a first sensing capacitor and overlaps the gate line to form a second sensing capacitor.
US08749502B2 System and method for virtual touch sensing
In view of existing mobile devices which have the limitation of relatively small area of the touch screen, the present invention describes a virtual touch sensing method based on computer vision technology. The method includes the steps of using more than one sensor to detect the coordinates of an indicator in a virtual touching area, and calculating the respective screen coordinates according to the coordinates of the indicator, where the area of the operation surface of the virtual touching area is independent to the area of the screen. The present invention also disclosed a corresponding virtual touch sensing system which provides a predictive control interface, where the area of the control interface is independent to the area of the actual screen.
US08749501B2 Pointer detection apparatus and detection sensor
A pointer detection apparatus is provided, which is capable of detecting a pointed position and a pressure applied by a pointer on a detection sensor. The detection sensor includes a plurality of first conductors disposed in a first direction, a plurality of second conductors disposed in a second direction crossing with the first direction, and a pressure sensitive material disposed between the first and second conductors and having a variable resistance characteristic. When a pointer is positioned in the proximity of (but not in contact with) the detection sensor or when a pressure applied to the detection sensor by the pointer in contact with the detection sensor is equal to or lower than a threshold, detection signals corresponding to variation in electrostatic capacity between the first and second conductors are supplied. When the pressure applied to the detection sensor is higher than the threshold, detection signals corresponding to variation in resistance characteristic of the pressure sensitive material are supplied.
US08749498B2 Touch panel and electronic device including the same
A touch panel and an electronic device are provided. The touch panel includes a first substrate; a second substrate that is spaced apart from the first substrate by a gap and includes a contact surface; driving electrodes that are formed on each of the first substrate and the second substrate; and electro-rheological fluid that is disposed in the gap. When a driving voltage is applied between the driving electrodes, a button area is delimited due to a variation in viscosity of the electro-rheological fluid at the button area. When a thickness of the gap is reduced to a value equal to or less than a threshold due to a pressing force applied to the contact surface at the button area, the driving voltage is cut off.
US08749493B2 Movable touch pad with added functionality
An input device is disclosed. The input device includes a movable touch pad capable of detecting an object in close proximity thereto so as to generate a first control signal. The input device also includes a movement indicator capable of detecting the movements of the movable touch pad so as to generate one or more distinct second control signals. The control signals being used to perform actions in an electronic device operatively coupled to the input device.
US08749489B2 Controller device, information processing system, and communication method
An object is to appropriately transmit operation data from a controller device to an information processing device. The controller device is capable of wirelessly communicating with the information processing device. The controller device includes a generating unit, a communication unit, and a display unit. The generating unit generates operation data based on an operation performed on the controller device. The communication unit receives one image's worth of image data from the information processing device with a first frequency, the image data generated in the information processing device through a process performed based on the operation data, and transmits the operation data to the information processing device with a second frequency that is higher than the first frequency. The display unit displays an image based on the image data.
US08749480B2 Article having a writing portion and preformed identifiers
Embodiments include an article of manufacture, apparatus, device, system, computer-program product, and method. In an embodiment, an article of manufacture method is provided that includes a writing portion that accepts at least one hand-formed mark. The article of manufacture also includes a tag portion displaying at least two machine-distinguishable tags, each machine-distinguishable tag of the at least two machine-distinguishable tags being unique and keyed to a data recipient.
US08749479B2 Electronic paper display device
An electronic paper (E-paper) display device includes a first substrate comprising at least one side wall having a high reflectance film coated thereon, an E-paper layer, and a second substrate. A light source installed beside and facing the at least one sidewall of the first substrate, the light source being configured for illuminating the E-paper layer with some of the light from the light source directly illuminating the E-paper layer and some of the light from the light source illuminating the E-paper layer via the reflection of the high reflectance film.
US08749469B2 Display device for reducing parasitic capacitance with a dummy scan line
A display device, in at least one embodiment, includes: a gate driver including a plurality of shift register stages each provided so as to correspond to each row, the gate driver outputting a gate signal for turning on switching elements in the each row; and a source driver outputting a data signal in accordance with an image to be displayed. For a row (first row) located at an outermost position from which scanning by use of the gate signal starts, a dummy line is provided. The dummy line is driven by a gate start pulse inputted into a shift register in the first row.
US08749460B2 Image display device having a reset switch for setting a potential of a capacitor to a predetermined reference state
Provided is an image display device including: a plurality of pixel scanning lines; a plurality of signal lines; and a plurality of pixel circuits corresponding to intersections between the pixel scanning lines and the signal lines. Each of the pixel circuits includes: a driver transistor; a light emitting element for emitting light based on the current supplied from the driver transistor; a pixel switch for generating a potential based on an image signal and a scanning signal; a capacitor element for controlling the driver transistor based on a potential difference caused by the potential supplied from the pixel switch; and a reset switch for setting a potential at an end of the capacitor element to a predetermined state based on a scanning signal supplied from one of the pixel scanning lines preceding the scanning signal which corresponds to the corresponding one of the plurality of pixel circuits.
US08749456B2 Method of driving an organic light emitting diode (OLED) pixel, a system for driving an OLED pixel and a computer-readable medium
A new drive scheme is provided for OLED displays that uses a pulsed drive mode. The pulsed drive mode results in a reduced duty cycle for pixel operation. The peak OLED current is increased correspondingly to maintain a constant average luminance over the frame period so that there is no brightness loss. The method, system and computer-readable medium according to the present innovation uses a blanking signal to set the OLED pixel to black by discharging a capacitive element prior to re-programming the OLED pixel during a next synchronization cycle. An organic light emitting diode (OLED) pixel system is provided. A computer-readable medium having stored thereon computer-executable instructions is provided.
US08749454B2 Image display device and method of controlling the same
An image display device includes a luminescence element, a capacitor, and a driver having a gate connected to a first electrode of the capacitor and a source connected to an anode of the luminescence element. A power source supplies a reference voltage to the first electrode of the capacitor via a first switch. A data line supplies a signal voltage to the second electrode of the capacitor via a second switch. A third switch connects the anode of the luminescence element to the second electrode of the capacitor. A controller supplies the signal voltage to the capacitor by switching ON the first and second switches when the third switch is OFF, and switches OFF the first and second switches to switch ON the third switch after a voltage corresponding to the signal voltage is held by the capacitor.
US08749450B2 Antenna bracket with adjusting function
An antenna bracket includes two substrates having a bottom surface and a supporting surface; a plurality of movable rollers installed on the bottom; two columns, respectively set up on the supporting surface of the substrates; a beam with two ends movably connected with the two columns; two first driving members, fixed on each supporting surface and connected with the beam to drive the beam to slide upward and downward relative to the two columns; an antenna base, movably connected with the beam to install an antenna; a second driving member, fixed on the beam and connected with the antenna base, to drive the antenna base to slide horizontally; two first electromagnetic shield covers and a second electromagnetic shield cover respectively covering the two first driving members and the one second driving member, to attenuate electromagnetic interference (EMI) emanation from openings in the first driving members and the second driving member.
US08749449B2 Methods of modifying erect concealed antenna towers and associated modified towers and devices therefor
The disclosure describes installing an antenna canister in a portion of a concealed antenna pole at a location that is below a top of the pole while the antenna pole is erect and associated components to facilitate the procedure, as well as multi-piece vertical rods, pole mounting bracket assemblies and retrofit kits.
US08749445B2 Variable capacitance device, antenna module, and communication apparatus
A variable capacitance device includes a fixing member, a fixed electrode having a first end side fixed by the fixing member, an actuator element having a first end side fixed by the fixing member directly or indirectly, a movable electrode provided to connect to the actuator element directly or indirectly and disposed to approximately face the fixed electrode, and a driving section deforming a second end side of the actuator element, to change a distance between the fixed electrode and the movable electrode.
US08749439B2 Ultra-high frequency (UHF)-global positioning system (GPS) integrated antenna system for a handset
Embodiments provide an integrated antenna system that enables dual-use operation (e.g., communications and navigation). In an embodiment, the integrated antenna system includes a sleeve monopole antenna system and stacked shorted annular ring (SAR) patch antenna system, which are compactly integrated to fit on a military handset or a smart phone. In an embodiment, the integrated antenna system enables communication in the 225-450 MHz Ultra-High Frequency (UHF) band and reception of various Global Navigation Satellite System (GNSS) bands.
US08749438B2 Multiband antenna for a mobile device
A multiband antenna for a mobile device is disclosed. The multiband antenna includes a plurality of flexible antenna arms configured to communicate signals in multiple frequency bands, a flexible antenna counterpoise, a battery configured to provide power to the multiband antenna, and control logic configured to control communication of signals of the multiband antenna, where the plurality of flexible antenna arms, the flexible antenna counterpoise, the battery, and the control logic are bonded to a flexible insulation material. The multiband antenna further includes at least a portion of circuit schematics that connect the plurality of flexible antenna arms, the flexible antenna counterpoise, the battery and the control logic are placed and routed on the flexible insulation material.
US08749436B2 Mobile wireless device
A mobile wireless device and method are disclosed. A circuit board is located in a housing, and antenna element means is adhered to an internal surface of the housing by an electrically conductive rubber member comprising adhesive agent means. A power input terminal is located on the circuit board and electrically coupled to an end of the electrically conductive rubber member.
US08749431B2 Spacecraft position estimating system and method
A system for estimating a spacecraft (6) position is disclosed. It includes receiving stations (4) for receiving signals transmitted from the spacecraft (6) and a processing station (2) for receiving data from the receiving stations (4). Each receiving station (4) records, during a recording window (8), the signals transmitted from the spacecraft (6) and transmits, to the processing station (2), data representing the recorded signals during the recording window (8). The recording windows (8) associated with each of the receiving stations (4) are offset and/or of different size with respect to each other. The processing station (2) correlates the recorded signals to estimate the distance difference between the spacecraft (6) and each of a plurality of receiving stations and to estimate the spacecraft (6) position. A method, a receiving station (4), a processing station (2) and a computer program are also disclosed.
US08749430B2 Active array antenna device
In one embodiment, an active array antenna device includes: M (M≧2) bandpass filters to filter signals received by M antenna elements; M low noise amplifiers to amplify the filtered received signals; M distributors to distribute respective of the M amplified signals into N (N≧2) distributed signals; M sets of N phase shifters provided for respective of the M distributors to shift phases of the N distributed signals; M sets of N attenuators to attenuate N phase-shift signals; N beam synthesis circuits provided for N sets of the M attenuators to synthesize a beam by summing attenuator outputs from the M attenuators corresponding to the M distributors; a heat insulating container accommodating the low noise amplifiers and the receiving filters and formed of a superconductor material; and a cooler to cool the receiving filters and the low noise amplifiers to make the receiving filters in a superconducting state.
US08749425B1 Reference charge cancellation for analog-to-digital converters
An analog-to-digital converter (ADC) includes reference charge cancellation features to at least partially offset a voltage distortion on a bypass capacitor of a reference buffer due to a voltage reference hit taken by a switched capacitor bank with which the bypass capacitor is connected. The charge cancellation may be configured in logic to be input signal dependent because different resolved bits or transitions between resolved bits may cause different amounts of voltage reference hits. By adjusting the bypass capacitor in response to each of at least some of the reference hits while resolving a word of bits, the reference voltage signal provided by the bypass capacitor undergoes far less settling, remaining more stable and linear for a more accurate reference voltage. Furthermore, a smaller capacitor may be used for the bypass capacitor, reducing power consumption and area on chip.
US08749422B1 Signal conversion using state sensitive device arrays
An analog to digital conversion device and method utilizing an array of state sensitive cells. A gate timing component selectively exposes each cell to an analog input signal to effect a change in the exposed cell's state. Upon shielding the cell from exposure, the state change is ascertained by a cell measurement component to determine a digital value representative of the input signal amplitude at exposure.
US08749416B2 Continuous time sigma-delta A/D converter and electrical system comprising the A/D converter
A continuous time sigma-delta analog-to-digital converter comprising: a summator of an input analog signal and a feedback signal; a feed-forward integrator path connected to the summator and configured to provide a digital signal; a feedback digital-to-analog converter to convert the digital signal into a feedback analog signal; a feedback low pass filter structured to filter the feedback analog signal and provide the feedback signal to the summator.
US08749414B2 Apparatus and method for calibrating time constant, and low pass delta sigma modulation apparatus including the same
A time constant calibration apparatus of a low pass delta sigma modulation apparatus calibrates a time constant of an integrator using a resistor and a capacitor, and the time constant calibration apparatus generates a reference voltage by flowing a reference current to a reference resistor, converts the reference voltage to a digital signal, and varies a value of a resistor of an integrator and a value of a capacitor from the digital signal.
US08749413B2 Digital correction circuit for a pipelined analog-to-digital converter
A digital correction circuit for a pipelined analog-to-digital converter (ADC) is disclosed. Compared to the conventional digital correction circuit which uses adders to perform operations in ADC digital correction part and hence needs a rather long operation time, the digital correction circuit of this invention can reduce the time needed in operations in the finial digital correction circuits and thus can optimize operation time, by allocating the operations to a plurality of pipeline stages of second sub-circuits configured to synchronize digital codes, each of which can perform part of the operations only with NAND gates, NOR gates, phase inverters and D-type flip-flops, without needing to use adders.
US08749408B1 Methods for simplified MMI VQ based HARQ buffer reduction for LTE
Methods of simplified MMI VQ based HARQ buffer reduction are disclosed. In one embodiment of the invention, the VQ obtains distribution information from source data based on a predefined codebook subset design. The subset design is predefined. Source data is trained within its corresponding subset to generate codebook. In one embodiment of the invention, the predefined subset algorithm is based on the LLR sign value. In another embodiment of the invention, source data is divided into subset based on predefined algorithm. The index to codebook is generated by search through the corresponding subset of the codebook instead of the whole codebook. In one embodiment of the invention, the training method is a modified Lloyd algorithm for MMI VQ. In another embodiment of the invention, the training method is a modified Lloyd algorithm for Euclidean distance VQ.
US08749392B2 Evacuation system
A method includes receiving occupancy information from a node located in an area of a structure, where the occupancy information includes a number of individuals located in the area. An indication of an evacuation condition is received from the node. One or more evacuation routes are determined based at least in part on the occupancy information. An instruction is provided to the node to convey at least one of the one or more evacuation routes.
US08749391B2 Fall detection system
There is provided a fall detection system, comprising one or more sensors for monitoring the movement of a user of the fall detection system and for generating corresponding signals; means for determining a threshold from one or more measurements of the physical condition of the user; a processor for analyzing the signals to identify a fall by the user; analyzing the signals to identify a period of inactivity of the user following the fall; and comparing the length of the period of inactivity of the user with the threshold to determine the severity of the fall.
US08749386B2 System and method for article authentication using signatures
A method and apparatus for determining a digital signature from an article. A coherent light source directs a beam to illuminate the article and a detector arrangement collects data points from light scattered from many different parts of the article to collect a large number of independent data points, typically 500 or more. By collecting a large number of independent signal contributions specific to many different parts of the article, a digital signature can be computed that is unique to the area of the article that has been scanned. This measurement can be repeated whenever required to test authenticity of the article. Using this method, it has been discovered that it is essentially pointless to go to the effort and expense of making specially prepared tokens, since unique characteristics are measurable a in a straightforward manner from a wide variety of every day articles.
US08749374B2 Monitoring system for vehicle
In a monitoring system for a power wheelchair (low-speed mobility vehicle) and having a remote monitoring device connected to the wheelchair through a communicator, it is determined whether the wheelchair strands based on detected acceleration, and when it does, a vehicle-stranded signal that the vehicle strands is transmitted to the remote monitoring device through the communicator and predesignated information addressees including a dealer, a data terminal owned by the operator's family and emergency assistance providers such as the police or hospital are informed in response to the signal that the vehicle is stranded, thereby enabling to respond rapidly and appropriately when the wheelchair becomes stranded.
US08749364B2 In-vehicle display apparatus, server, vehicle information display system, and communication method
The in-vehicle display apparatus includes a meter design file storage device, a vehicle data output device, a meter image control device; and a meter image display device. The meter design file storage device is able to store a plurality of meter design files, the meter image control device generates a meter image such that data output from the vehicle data output device is arranged on a meter design expressed by selected at least one of the plurality of meter design files stored in the meter design file storage device, the meter image display device displays the meter image, and at least one of the meter design file storage device and the meter image control device processes only the meter design file that includes authorization data.
US08749363B2 Universal accessory for viewing a smartphone display in an automobile
The invention is directed to systems, methods and computer program products for presenting visual information in an automobile. An exemplary system includes a receiving station that receives a mobile device; and a display unit that presents, to a driver or a passenger in the automobile, visual information in response to one or more instructions input to the mobile device. The display unit of the system is separate from the mobile device's display. In some embodiments, the display is a mirror, while, in other embodiments, the display is an electronic display. In some embodiments, the receiving station has the ability to receive mobile devices of a plurality of types.
US08749355B2 Reader control system
An RFID reader control system and method is provided. A protocol for controlling an RFID reader and an RFID reader control unit of a mobile phone is defined. Messages, information, commands, responses, and notification are constructed and transmitted between the RFID reader and the RFID reader control unit.
US08749339B2 Coil-type electronic component and process for producing same
A coil-type electronic component has a coil inside or on the surface of its base material wherein the base material in the coil-type electronic component is constituted by a group of grains of a soft magnetic alloy containing iron, silicon and other element that oxidizes more easily than iron; the surface of each soft magnetic alloy grain has an oxide layer formed on its surface as a result of oxidization of the grain; this oxide layer contains the other element that oxidizes more easily than iron by a quantity larger than that in the soft magnetic alloy grain; and grains are bonded with one another via this oxide layer. The coil-type electronic component can be produced at low cost and combines high magnetic permeability with high saturation magnetic flux density.
US08749333B2 System configuration using a double helix conductor
An electrical system having an underlying structure resembling the double helix most commonly associated with DNA may be used to produce useful electromagnetic fields for various applications.
US08749332B1 Multi-phase resonant converter with trimmable inductor and phase current balancing method
A trimmable inductor assembly is provided for optimal balancing of phase currents in a multi-phase resonant converter. A magnetic device includes first and second core portions defining an outer edge of the device having a first axis, and further defining a first air gap. A bracket is positioned proximate the outer edge of the device and a magnetic plate is coupled to the bracket, with the magnetic plate and the second core portion defining a second air gap. A positioning device is coupled to the bracket and is responsive to control signals based on a detected phase current imbalance to drive the bracket and the magnetic plate between a first position defining a minimum air gap for the assembly and a second position defining a maximum air gap for the assembly.
US08749330B2 Electric contact element and method for producing an electric contact element
The present invention relates to a method for producing an electric contact element from a semifinished product and to the electric contact element and the corresponding semifinished product. The method for producing an electric contact element (100), which can be electrically contacted by a mating contact, comprises the following steps: producing a wire (120) from a first electrically conductive material (112); coating the wire surface with a sheath (114) made of a second electrically conductive material; partially removing the sheath (114) in a direction along a longitudinal wire axis (118); forming at least one cylindrical semifinished product (110) by dividing the wire in a direction transverse to the longitudinal wire axis; fixing the semifinished product on a contact carrier (104) such that the second electrically conductive material is connected to the contact carrier; and reshaping the welded semifinished product so as to form the contact element (100), wherein a contact area (106), which is accessible for a mating contact, is formed by the first electrically conductive material.
US08749320B2 Acoustic wave device and method for manufacturing the same
An acoustic wave device includes piezoelectric thin-film resonators, each of which includes: a substrate; a piezoelectric thin-film on the substrate; an lower electrode provided on a first surface of the piezoelectric film; an upper electrode provided on a second surface of the piezoelectric film opposite to the first surface; and a first addition film that is provided in a resonance portion in which the lower electrode and the upper electrode face each other through the piezoelectric film and is located between the piezoelectric thin-film and the upper electrode, the first addition film having a shape different from that of the resonance portion.
US08749314B2 Oven-controlled crystal oscillator
A crystal unit and a thermistor with negative resistance-temperature characteristics are housed in a thermostatic oven heated by a heater. A transistor driving the heater is controlled by an output of a differential amplifier, the thermistor is placed between a power supply voltage and an inverting input of the amplifier, and a first resistor used to adjust the temperature of a zero temperature coefficient point of the crystal unit is installed between the inverting input and a ground point. A second resistor is installed between the power supply voltage and a non-inverting input of the amplifier and a third resistor is installed between the non-inverting input and ground point. One of the second and third resistors is a resistor assembly made up of a plurality of resistance elements and one of these resistance elements is provided with positive resistance-temperature characteristics and adapted to detect ambient temperature.
US08749309B2 Gate-based output power level control power amplifier
A gate power control technique for a power amplifier (PA) provides practical improved efficiency at backed-off power levels. It can be applied to the main gate of the output stage of the PA, the cascode gate, or any combination thereof. Both voltage mode and current mode signal processing may be used. The gate power control can be implemented in both open-loop and closed-loop using AC and DC coupled drivers and output stages. It may further use one or more control ports in the radio frequency (RF) signal path.
US08749306B2 Enhanced Doherty amplifier
The disclosure relates to an enhanced Doherty amplifier that provides significant performance improvements over conventional Doherty amplifiers. The enhanced Doherty amplifier includes a power splitter, combining node, a carrier path, and a peaking path. The power splitter is configured to receive an input signal and split the input signal into a carrier signal provided at a carrier splitter output and a peaking signal provided at a peaking splitter output. The carrier path includes carrier power amplifier circuitry, a carrier input network coupled between the carrier splitter output and the carrier power amplifier circuitry, and a carrier output network coupled between the carrier power amplifier circuitry and the Doherty combining node. The peaking path includes peaking power amplifier circuitry, a peaking input network coupled between the peaking splitter output and the peaking power amplifier circuitry, and a carrier output network coupled between the power amplifier circuitry and the Doherty combining node.
US08749291B2 LCD driving circuit with ESD protection
A semiconductor integrated circuit has an output terminal connected to an external load, an internal signal line by which the output terminal is connected to an internal node, and a voltage generator that outputs a voltage to the internal node, for output through the internal signal line and the output terminal to the external load. A voltage attenuating element is connected to the internal signal line to attenuate voltage swings on the internal signal line. A limiting circuit is connected to the internal node to limit the voltage at the internal node to a predetermined range. Moderate voltage swings caused by external electromagnetic interference are kept within the predetermined range by the voltage attenuating element, so that the limiting circuit does not operate and the average output voltage is not changed.
US08749287B2 Semiconductor device
A semiconductor device has a first latch circuit, a second latch circuit configured to receive an output of the first latch circuit, a first switching element provided between the first latch circuit and the second latch circuit, a feedback line for feeding data held by the second latch circuit to the first latch circuit, and a second switching element provided on the feedback line.
US08749281B2 Phase detection circuit and synchronization circuit using the same
A phase detection circuit is configured to generate a phase detection signal by comparing a divided clock signal obtained by dividing a first clock signal to a second clock signal during a deactivation period of a control signal, and generate the phase detection signal by comparing the first and second clock signals during an activation period of the control signal.
US08749280B2 Frequency synthesizer and associated method
A frequency synthesizer includes an oscillator for providing an RF clock, a phase shifter arranged to provide a shifted reference clock by changing phase of a frequency reference clock, and a time-to-digital converter (TDC) for producing a digital TDC output by quantizing a time difference between said RF clock and said shifted reference clock; wherein a range of said TDC covers significantly less than a full range of said RF clock period. An associated method is also provided.
US08749277B2 Half bridge apparatus and half bridge control method
A half bridge method and apparatus that provides a desired output using pulse width modulation and the predicted condition of a power supply is disclosed. The power supply is operatively connected to a first one the switch drivers of the switching elements of the half bridge. The condition of the power supply is predicted using of a model of power supply operating parameters. This model is used in conjunction with a signal applied to a second one of the switch drivers of the switching elements of the half bridge to determine whether an operating criterion for the power supply is satisfied. If the condition is satisfied then a signal to the first one of the switch drivers is enabled.
US08749268B2 High-speed driver circuit
An inverter-type high speed driver circuit having a first inverter branch and a second inverter branch wherein each of the inverter branches comprising a parallel circuit of a serial connection of a first impedance tuning unit and a respective first clocking transistor and a serial connection of a second impedance tuning unit and a respective second clocking transistor. The impedance tuning units are configured to adapt the conductivity of the respective inverter branch to set the output impedance of the driver circuit and each of the impedance tuning units is controlled in accordance with a data stream.
US08749266B2 Data output circuit responsive to calibration code and on die termination code
A data output circuit includes a pre-code generation unit configured to generate one of a pre-pull-up code and a pre-pull-down code according to a calibration code in response to a voltage level of input data; and a plurality of main driving units configured to be selectively activated in response to an on-die termination code, wherein respective outputs of the plurality of main driving units are commonly connected to an output node, and wherein activated main driving units drive the output node in response to the pre-pull-up code or the pre-pull-down code.
US08749259B2 Full grid cassette for a parallel tester for testing a non-componented printed circuit board, spring contact pin for such a full grid cassette and adapter for a parallel tester for testing a non-componented printed circuit board
The invention relates to a full grid cassette for a parallel tester for testing a non-componented printed circuit board, to a spring contact pin for such a full grid cassette and to an adapter for a parallel tester for testing a non-componented printed circuit board.
US08749258B2 Parallel scan paths with three bond pads, distributors and collectors
An integrated circuit (70) having parallel scan paths (824-842, 924-942) includes a pair or pairs of scan distributor (800,900) and scan collector (844,944) circuits. The scan paths apply stimulus test data to functional circuits (702) on the integrated circuit and receive response test data from the functional circuits. A scan distributor circuit (800) receives serial test data from a peripheral bond pad (802) and distributes it to each parallel scan path. A scan collector circuit (844) collects test data from the parallel scan paths and applies it to a peripheral bond pad (866). This enables more parallel scan paths of shorter length to connect to the functional circuits. The scan distributor and collector circuits can be respectively connected in series to provide parallel connections to more parallel scan paths. Additionally multiplexer circuits (886,890) can selectively connect pairs of scan distributor and collector circuits together. The scan distributor and collector circuits can be formed in core circuits (704). The core circuits then can be connected to other core circuits and functional circuits with simple connections to the parallel scan circuits through the scan distributor and collector circuits.
US08749249B2 Test handler for electronic devices
A test handler comprises a package support for holding an electronic device in a certain orientation and for transporting the electronic device to a testing station for testing the electronic device. An orientation correction device is actuable and operative to engage the package support and to rotate the package support so as to change the orientation of the electronic device.
US08749247B2 Apparatus and method for detecting abnormality of high voltage circuit
Disclosed are abnormality detecting apparatus and method for a high-voltage circuit (A), in which: a square wave pulse is outputted to a measuring point (p1) with a switch (SW1) set off, the switch (SW1) provided between an inverter circuit (2) and the ground, a difference voltage (Vp-p) between a voltage (Vh) detected at a phase of T/2 and a voltage (V1) detected at a phase of T is obtained, the occurrence of a ground fault is detected based on the size of the difference voltage (Vp-p); and the square wave pulse is outputted to the measuring point (p1) with the switch (SW1) set on, and it is judged that a loosening of a fastening section (p2) occurs when the difference voltage (Vp-p) exceeds a reference voltage (Vref2).
US08749232B2 Magnatoresistive sensing component and agnatoresistive sensing device
A magnetoresistive sensing component includes a strip of horizontal magnetoresistive layer, a conductive part and a first magnetic-field-sensing layer. The strip of horizontal magnetoresistive layer is disposed above a surface of a substrate and has a first side and a second side opposite the first side along its extending direction. The conductive part is disposed above or below the horizontal magnetoresistive layer and electrically coupled to the horizontal magnetoresistive layer. The conductive part and the horizontal magnetoresistive layer together form at least an electrical current path. The first magnetic-field-sensing layer is not parallel to the surface of the substrate and magnetically coupled to the horizontal magnetoresistive layer at the first side of the horizontal magnetoresistive layer.
US08749227B2 Methods for an analog rotational sensor having signal inversion
A method of providing a magnetic sensor with a signal inversion module coupled to a signal generation module for inverting a first waveform and a second waveform, wherein the signal inversion module outputs the first and second waveforms in a first region spanning a first range of angular position of the magnet and outputs the first and second inverted waveforms in a second region spanning a second range of angular position of the magnet.
US08749221B2 Input-output circuit
A power supply detecting circuit detects feeding of power to a power supply terminal from the outside. A control unit identifies an accessory device connected to the connector based on a detection result acquired by the identification terminal voltage detecting circuit and a detection result acquired by the power supply detecting circuit. The identification terminal voltage detecting circuit can narrow down accessory device candidates based on whether or not there is feeding of power detected by the power supply detecting circuit.
US08749207B2 Reactive power management
Methods and systems for controlling a reactive power contribution to reactive power flowing in an electricity distribution network, so as to optimize this reactive power flow are described. A reactive power characteristic of electrical power flowing in the electricity distribution network is detected at a power device. The reactive power characteristic relates to a reactive power component of electricity flowing in the network. On the basis of the detected reactive power characteristic a reactive power contribution to the electricity distribution network is controlled so as to adjust a value of the detected reactive power characteristic. This enables individual power consumption and/or provision devices to react autonomously to local variations in the electricity distribution network, and to provide a reactive power contribution, to drive the detected reactive power characteristic towards a desired value.
US08749204B2 Battery condition detector, battery pack including same, and battery condition detecting method
A battery condition detector configured to detect a micro short circuit of a rechargeable battery is disclosed. The battery condition detector includes a processing part configured to calculate the remaining capacity and the full-charge capacity of a rechargeable battery 200 and to determine the micro short circuit of the rechargeable battery 200 by detecting an overcharge of the rechargeable battery 200 based on a charged capacity charged during the charging of the rechargeable battery 200, the remaining capacity calculated at a calculation time immediately before the start of the charging, and the full-charge capacity calculated before the start of the charging; and a communications part 70 configured to output a signal according to the determination result of the processing part 50.
US08749201B2 Battery pack capacity learn algorithm
A method that considers battery capacity for providing cell balancing for battery cells in a battery pack. The method includes providing a current state-of-charge for each battery cell in the battery pack for a current time frame and a previous state-of-charge for each battery cell in the battery pack from a previous time frame. The method also includes subtracting the current state-of-charge from the previous state-of-charge for each battery cell to generate a cell delta state-of-charge for each cell and providing an average cell delta state-of-charge of the cell delta state-of-charges for all of the cells. The method also includes dividing each cell delta state-of-charge by the average cell delta state-of-charge to provide a relative cell delta state-of-charge for each cell and dividing the current state-of-charge by the relative cell delta state-of-charge for that cell to generate a capacity adjustment state-of-charge that identifies the capacity of the cell.
US08749199B2 Method and apparatus for charging an electric vehicle from a streetlight
Streetlights along streets and in parking lots are often suitably located for a vehicle to park in immediate proximity. An electric vehicle charging system and method allows the power supply previously dedicated to the streetlight to be used for electric vehicle recharging whenever the streetlight is not required to be lit. In some embodiments, if the total of the current drawn by the electric vehicle charging and the lit streetlight is less than the rating of the streetlight power supply, then charging may continue even while the streetlight is lit. Further, if an electric vehicle so charging offers a utility-interactive inverter, then upon demand the electric vehicle may be available to supply power back to the electric grid.
US08749198B2 Control pilot detection circuit
A control pilot detection circuit operable with a control pilot signal provided from an electric vehicle supply equipment (EVSE) system to facilitate output of a control pilot wake-up signal. The control pilot wake-up signal may be operable with a controller to facilitate controlling operations of a vehicle charging system, such as to facilitate charging a high voltage battery included within a vehicle.
US08749191B2 Float switch
A float switch includes a floater (106), a float leader (105), a reed pipe detection device and a relay (101). The floater (106) is sleeved on the float leader (105), and can slide freely. The reed pipe detection device comprises a high-level reed pipe (108), a low-level reed pipe (109) and a magnet (107). The float leader (105) is hollow. The high-level reed pipe (108) and the low-level reed pipe (109) are located in a high level and a low level inside the float leader (105) respectively. The magnet (107) is provided inside the floater (106). A motor is controlled by the relay (101) in the float switch. The motor begins to work when the relay (101) is switched on, and the motor stops working when the relay (101) is switched off. The switch has a long service life, high reliability and an excellent waterproof property. The float switch has a simple manufacture and installation process, less fraction defective and condemnation factor, thus further reduces the cost.
US08749186B2 Circuit arrangement for operating an electric motor
The invention relates to a circuit arrangement for operating an electric motor, in particular an electric motor for a windshield wiper. The electric motor has a first voltage connection, a ground connection, and a return connection. The ground connection is connected to a battery ground connection of a battery. Furthermore, a switch is provided, which is designed to open or disconnect a conductive connection between the ground connection and the return connection depending on an angle position of a shaft driven by the electric motor. Additionally, a filter member is arranged between the return connection and the ground connection.
US08749185B2 Ventilation apparatus with feedback compensation control and method for operating the same
A ventilation apparatus with a two-section feedback compensation control and a method for operating the same are disclosed. The ventilation apparatus includes a power conversion unit, a driven circuit, a DC motor, a current-sensing unit, a voltage compensation unit, and a control unit. The power conversion unit receives and converts an AC power voltage into a DC power voltage. The driven circuit receives the DC power voltage and outputs a driven voltage. The DC motor is driven through the driven voltage. The current-sensing unit senses an output current of the DC motor. The control unit receives the output current to compare to a threshold current value, thus controlling the voltage compensation unit. Accordingly, the DC power voltage is adjusted to adjust the speed of the DC motor.
US08749177B2 Regulation of wavelength shift and perceived color of solid state lighting with temperature variation
Representative embodiments of the disclosure provide a system, apparatus, and method of controlling an intensity and spectrum of light emitted from a solid state lighting system. The solid state lighting system has a first emitted spectrum at full intensity and at a selected temperature, with a first electrical biasing for the solid state lighting system producing a first wavelength shift, and a second electrical biasing for the solid state lighting system producing a second, opposing wavelength shift. Representative embodiments provide for receiving information designating a selected intensity level or a selected temperature and providing a combined first electrical biasing and second electrical biasing to the solid state lighting system to generate emitted light having the selected intensity level and having a second emitted spectrum within a predetermined variance of the first emitted spectrum over a predetermined range of temperatures.
US08749171B2 Lighting apparatus and control method thereof
A lighting apparatus includes a lighting unit, a converting circuit, a sensing circuit, and a current control circuit. The lighting unit includes at least one light emitting diode and a switching device connected with each other in series. The converting circuit has an output end electrically connected to the lighting unit for driving it. The sensing circuit includes a sensing element capable of indirectly detecting the current flowing through the light emitting diode and outputting a feedback signal. The current control circuit receives a reference current, the feedback signal and a dimming command, and sends a dimming control signal to the lighting unit and a current control signal to the converting circuit, capable of controlling the amplitude of the current flowing through the light emitting diode.
US08749154B2 Switching power supply, luminaire, and control method for the luminaire
A switching power supply includes a transformer, a resonant capacitor, a pair of switching elements, an inductor, and a rectifying element. The transformer includes a first winding, a second winding, and a third winding. The resonant capacitor is connected to both ends of the first winding. The switching elements are normally-on elements and alternately turned off according to a voltage induced in the third winding. Each of the switching elements includes a first main terminal, a second main terminal, and a control terminal. The inductor supplies a direct-current power supply voltage between the middle point of the first winding and the each first main terminal of the switching elements. The rectifying element rectify a voltage induced in the second winding.
US08749143B1 Automotive lighting device and controller
An automotive lighting device and controller is disclosed. The lighting device has a housing to be installed in a headlight fixture. The housing has white LEDs and blue LEDs mounted thereon. The controller uses one multi-pole switch to control the white light output of white LEDs and the blue light output of blue LEDs. The switch has settings configurable to select one of several intensity levels of blue light output and one of several intensity levels of white light output. The controller has a LED driver to provide current levels to the blue and white LEDs such that while the relative amount of light output between the blue light output and the white output are variable, the combined amount of blue light output and white light output remains substantially constant. The changes in the relative amount give rise to different color temperatures of the combined light output.
US08749140B2 Light emitting apparatus
A light emitting apparatus receives an external power. A switching unit is electrically connected with a light emitting unit to form a serial circuit. A first electrical connection element is electrically connected with the external power and the light emitting unit. A second electrical connection element is electrically connected with the external power and the switching unit. A sensing unit is electrically connected with the first electrical connection element, the second electrical connection element and the switching unit. When filament currents flow between two electrical input terminals of the first electrical connection element and between two electrical input terminals of the second electrical connection element, the sensing unit controls the switching unit to turn on to enable the light emitting unit to receive the external power and start to emit light. Thus, users can avoid the risk of electric shock when installing the light emitting apparatus.
US08749136B2 Light emitting apparatus and light unit
A light emitting device includes: a body including a cavity formed with a stepped section; an electrode of which one end is disposed on the stepped section and the other end is disposed outside of the body; a metal layer including a main frame and a sub frame extended from the main frame; and a light emitting diode disposed on the metal layer, wherein a bottom surface of the main frame is exposed out from a bottom surface of the body, wherein a portion of a top surface of the main frame is exposed to the cavity, and wherein an area of the top surface of the main frame is larger than an area of the bottom surface of the main frame.
US08749128B2 Fluorescent member and light emitting module
In a plate-shaped fluorescent member configured to convert the wavelength of the light emitted by a semiconductor light emitting element, the fluorescent member is formed of an inorganic material having a refractive index of 1.5 or more and a light transmittance at the emission peak wavelength of the semiconductor light emitting element of less than 20%. A concave portion is formed, of the surfaces of the fluorescent member, on the surface on the side where the light in the semiconductor light emitting element is mainly emitted. In the fluorescent member, the light transmittance of the light having a wavelength of 380 nm to 500 nm may be less than 20%. The concave portion may be a groove. The concave portion may be a plurality of holes that are scattered.
US08749125B2 Spark plug
A task of this invention is to provide a spark plug that is superior in withstand voltage characteristics at high temperatures. A spark plug of this invention is equipped with a center electrode, an insulator, and a metal shell, and is characterized by that the insulator is equipped with an alumina-based sintered body containing silicon component (Si component), magnesium component (Mg component), at least one component of calcium component, strontium component, and barium component, and a rare earth element component (RE component), that a grain boundary phase of the alumina-based sintered body has a hexaaluminate crystal containing the RE component, that, in the alumina-based sintered body, the weight ratio of the RE component to the Mg component is 5.4≦RE oxide/MgO≦17.5, and that the content of an alkali metal component in terms of oxide in a spot having a diameter of 0.3 nm, where the hexaaluminate crystal or the hexaaluminate crystal and Si component in the grain boundary phase is present by TEM, ranges from 0.01 weight % to 20 weight %.
US08749124B2 Quartz crystal unit, quartz crystal oscillator and electronic apparatus
A quartz crystal unit comprises a quartz crystal resonator having an overall length less than 2.1 mm, a base portion, and first and second vibrational arms connected to the base portion. At least one groove is formed in at least one of opposite main surfaces of each of the first and second vibrational arms so that a width of the at least one groove formed in the at least one of the opposite main surfaces of each of the first and second vibrational arms is less than a spaced-apart distance between the first and second vibrational arms. The quartz crystal resonator is housed in a case, and a lid being connected to the case to cover an open end of the case.
US08749115B2 Dynamically adjustable orthotic device
An orthotic device comprises a flexible support structure comprising at least one surface for contacting a body part of a user, a plurality of pressure sensors configured for coupling to a microcontroller, and a plurality of displacement regions. Each region defines a portion of said flexible support structure, wherein each portion includes at least one sensor disposed on or below the at least one surface and at least one electrically deformable unit. Each unit comprises at least one electroactive material and is configured for coupling to the microcontroller and to a power source. The device is dynamically adjustable to change its shape and support properties, when an electrical voltage is applied to the electroactive material under the control of a microcontroller.
US08749103B2 Permanent magnet rotor for electric machine
A permanent magnet rotor assembly for an electric machine includes a rotor core including one or more axially-extending openings and one or more permanent magnets located in the one or more axially-extending openings defining one or more gaps between the one or more permanent magnets and the one or more axially-extending openings. One or more thermally-conductive bars are located in the one or more gaps to transfer thermal energy from an interior of the rotor assembly toward an axial end of the rotor assembly.
US08749102B2 Electric motor
An electric motor includes: a shaft having an internal cooling medium passageway; a cooling medium supply portion provided inside a housing at a side of one end of the shaft and supplying a cooling medium to the internal cooling medium passageway; a rotation angle detection sensor attached at the side of the one end of the shaft and detecting a rotation angle of the shaft; a push member including a penetration hole through which the cooling medium supplied from the cooling medium supply portion passes and interposed between the cooling medium supply portion and the one end of the shaft to guide the cooling medium to the internal cooling medium passageway and pressing the rotation angle detection sensor from the side of the one end of the shaft; and a connector holding a terminal connected to a signal cable from the rotation angle detection sensor and attached to the housing.
US08749100B2 Overvoltage suppressing device
In some embodiments, a method is disclosed that includes measuring a waveform of a power source side voltage of a circuit breaker; measuring a waveform of a transmission line side voltage of the circuit breaker; calculating a waveform of a voltage between contacts of the circuit breaker that is a difference between the waveform of the power source side voltage and the waveform of the transmission line side voltage; calculating a waveform of an absolute value of the waveform of the voltage between contacts; extracting a waveform of a component in a frequency band which is lower than a frequency of the power source and higher than a frequency of a DC component from the waveform of the absolute value; detecting a cycle of the extracted waveform; and closing the circuit breaker based on the cycle.
US08749095B2 Uninterruptible power supply system and power management method thereof suitable for audio visual apparatus
An uninterruptible power supply system (UPS) and a power management method thereof suitable for an audio visual apparatus are provided. The uninterruptible power supply system includes a power management unit, a wireless transceiver module and a current detecting unit, wherein the current detecting unit is coupled to an output of the power management unit to detect a load current output from the UPS system. The UPS is capable of receiving and learning a wireless command code in an infrared ray (IR) remote control signal. When the UPS system detects a multimedia system connected thereto is turned on and the UPS system is in a lower power state, the UPS system sends command code to turn off the multimedia system to avoid the damage of the multimedia system during power failure.
US08749089B2 Coordinated control of power converter and pitch angle for wind turbine generation system
A wind power generation system is disclosed for suppressing an increase of torque when a voltage in a utility grid is restored, and to reduce a load to devices due to the torque. The wind power generation system includes a blade control unit for controlling the pitch angle of the wind turbine blades such that the pitch angle matches a target pitch angle determined on the basis of at least one of a wind speed, a rotation speed of the power generator, and a requested output power when the power control unit re-actuates the operations of the converter and the inverter.
US08749086B2 Deep water hydro-electric power system
A deep-water power generation system includes an initially evacuated sphere having walls of suitable strength or reinforcement for maintaining its structural integrity in deep-water pressures; a power axle extending from a north pole thereof to below a south pole of the sphere; blades of a turbine secured upon a support frame secured to the axle in a latitudinal plane of the sphere; and inlet ports positioned at the plane of the blades of the turbine and receiving an inflow of ambient deep water against the blade. The fluid flow induces rotation of the blades power axle secured to the frame. A thrust deck is rigidly secured, within the sphere, to the power axle and above the turbine and a generator is secured upon the thrust deck at the south pole of the sphere spirally expelling water from the south pole of the system.
US08749082B2 Monitoring device for pitch systems of wind energy systems
A wind energy installation, monitoring device, and method. An exemplary wind energy installation includes a rotor including at least one blade and a generator configured to be driven by the rotor to produce electrical energy. The installation also includes a pitch device configured to vary the at least one blade of the rotor. The pitch device includes a power supply unit with a battery, an actuating drive, a monitoring unit, and a load module configured to switch the actuating drive between an operating mode and a test mode. In the test mode, the actuating drive forms a preselectable defined load for the battery. Accordingly, a high and reproducible load not dependent upon environmental conditions may be applied to conduct a stress test, even during ongoing operation.
US08749079B1 Integrated wankel expander-alternator
A compact Wankel expander-alternator combination is provided. The combination includes a stationary outer housing that has embedded stator coils and a rotating inner housing having corresponding magnets disposed around the housing with the magnet/coil interaction generating power. Within the rotating housing, a three-sided rotor turns within a two lobed Wankel cavity, powered by working fluid acting on the rotor. The rotating housing and the rotor each circumscribe a stationary shaft. The shaft has an eccentric lobe about which the rotor turns on a bearing disposed between the rotor and the lobe. The rotating housing turns on bearings supported by the stationary shaft. The rotor and rotating housing are linked so that as the rotor turns in response to the working fluid force, the housing turns at a higher speed the speed ratio being preselected to achieve the desired output energy.
US08749074B2 Package including an interposer having at least one topological feature
Embodiments include but are not limited to apparatuses and systems including semiconductor packages, e.g. memory packages, having an interposer including at least one topological feature, such as a depression in a surface of the interposer, a die coupled to the surface of the interposer, and an encapsulant material formed over the die and the interposer, and disposed in the at least one depression to resist movement of the encapsulant material relative to the interposer. Other embodiments may be described and claimed.
US08749067B2 Semiconductor device and method for forming the same
The present invention provides a semiconductor device. The semiconductor device comprises contact plugs that comprise a first contact plug formed by a first barrier layer arranged on the source and drain regions and a tungsten layer arranged on the first barrier layer; and second contact plugs comprising a second barrier layer arranged on both of the metal gate and the first contact plug and a conductive layer arranged on the second barrier layer. The conductivity of the conductive layer is higher than that of the tungsten layer. A method for forming the semiconductor device is also provided. The present invention provides the advantage of enhancing the reliability of the device when using the copper contact technique.
US08749062B2 Semiconductor device and process for producing the same
A semiconductor device having a contact structure is provided. The semiconductor device includes: a conductive region; a first film and a second film which are formed over the conductive region to realize a layer; and a contact electrode which extends through the layer to the conductive region, and is formed so as to replace a portion of the layer with a portion of the contact electrode, where the portion of the layer is constituted by only the first film, only the second film, or both of a portion of the first film and a portion of the second film, and the portion of the first film occupies a major part of the portion of the layer.
US08749058B2 Semiconductor device and manufacturing method thereof
The semiconductor device includes an interlayer insulating film, a wiring provided in the interlayer insulating film, and a SiN film provided over the interlayer insulating film and over the wiring. The peak positions of Si—N bonds of the SiN film, which are measured by FTIR, are within the range of 845 cm−1 to 860 cm−1. This makes it possible to inhibit current leakage in a silicon nitride film, which is a barrier insulating film for preventing the diffusion of wiring metal.
US08749057B2 Methods of forming structures with a focused ion beam for use in atomic force probing and structures for use in atomic force probing
Methods for forming structures to use in atomic force probing of a conductive feature embedded in a dielectric layer and structures for use in atomic force probing. An insulator layer is formed on the dielectric layer such that the conductive feature is covered. A contact hole penetrates from a top surface of the insulator layer through the insulator layer to the conductive feature. The contact hole is at least partially filled with a conductive stud that is in electrical contact with the conductive feature and exposed at the top surface of the insulator layer so as to define a structure. A probe tip of an atomic force probe tool is landed on a portion of the structure and used to electrically characterize a device structure connected with the conductive feature.
US08749053B2 Plasma grid implant system for use in solar cell fabrications
A method of ion implantation comprising: providing a plasma within a plasma region of a chamber; positively biasing a first grid plate, wherein the first grid plate comprises a plurality of apertures; negatively biasing a second grid plate, wherein the second grid plate comprises a plurality of apertures; flowing ions from the plasma in the plasma region through the apertures in the positively-biased first grid plate; flowing at least a portion of the ions that flowed through the apertures in the positively-biased first grid plate through the apertures in the negatively-biased second grid plate; and implanting a substrate with at least a portion of the ions that flowed through the apertures in the negatively-biased second grid plate.
US08749047B2 Power module
A power module includes a first semiconductor device having a collector terminal and an emitter terminal which extend outwardly from a molded resin, wherein at least one of the collector and emitter terminals is a bilaterally extending terminal extending outwardly from two opposite surfaces of the molded resin, and a second semiconductor device having the same construction as the first semiconductor device. The bilaterally extending terminal of the first semiconductor device is connected to a bilaterally extending terminal of the second semiconductor device.
US08749046B2 Wiring substrate and method of manufacturing the same
There is provided a wiring substrate. The wiring substrate includes: an insulating layer; first electrode pads having first exposed surfaces, the first exposed surfaces being exposed from the insulating layer; and second electrode pads having second exposed surfaces, the second exposed surfaces being exposed from the insulating layer. There is a level difference between the first exposed surfaces and the second exposed surfaces.
US08749033B2 Semiconductor device and method of manufacturing semiconductor device
A semiconductor chip includes a magnetic storage device and includes an electrode pad on a first face. The semiconductor chip is coated with a magnetic shield layer in a state in which at least the electrode pad is exposed. The semiconductor chip is mounted on an interconnect substrate through a bump. At least one of the semiconductor chip and the interconnect substrate includes a convex portion, and the bump is disposed over the convex portion.
US08749032B2 Integrated circuit with improved transmission line structure and electromagnetic shielding between radio frequency circuit paths
An integrated circuit is disclosed having through silicon vias spaced apart one from another and conductors, each coupled to one or more of the through silicon vias, the conductors in aggregate in use forming a segmented conductive plane maintained at a same potential and forming an electromagnetic shield.
US08749030B2 Surface morphology of non-polar gallium nitride containing substrates
Optical devices such as LEDs and lasers are discloses. The devices include a non-polar gallium nitride substrate member having an off-axis non-polar oriented crystalline surface plane. The off-axis non-polar oriented crystalline surface plane can be up to about −0.6 degrees in a c-plane direction and up to about −20 degrees in a c-plane direction in certain embodiments. In certain embodiments, a gallium nitride containing epitaxial layer is formed overlying the off-axis non-polar oriented crystalline surface plane. In certain embodiments, devices include a surface region overlying the gallium nitride epitaxial layer that is substantially free of hillocks.
US08749029B2 Method of manufacturing a semiconductor device
The method includes providing a semiconductor chip having a first main face and a second main face opposite the first main face. The semiconductor chip includes an electrical device adjacent to the first main face. Material of the semiconductor chip is removed at the second main face except for a pre-defined portion so that a non-planar surface remains at the second main face.
US08749013B2 Sensor and method for its production
A sensor, in particular for the spatially resolved detection, includes a substrate, at least one micropatterned sensor element having an electric characteristic whose value varies as a function of the temperature, and at least one diaphragm above a cavity, the sensor element being disposed on the underside of the at least one diaphragm, and the sensor element being contacted via connecting lines, which extend within, on top of or underneath the diaphragm. In particular, a plurality of sensor elements may be formed as diode pixels within a monocrystalline layer formed by epitaxy. Suspension springs, which accommodate the individual sensor elements in elastic and insulating fashion, may be formed within the diaphragm.
US08749011B2 System and method for reducing voltage drops in integrated circuits
In one embodiment, a die arrangement is disclosed in which a wire-bond pad may be operatively coupled to a power supply via a wire bond. A first pad may be operatively coupled to the wire-bond pad. A second pad may be operatively coupled to the first pad via a redistribution layer.
US08749000B2 Pressure sensor with doped electrode
In one embodiment, a sensor device includes a bulk silicon layer, a first doped region of the bulk silicon layer of a first dopant type, a second doped region of the bulk silicon layer of a second dopant type, wherein the first dopant type is a type of dopant different from the second dopant type, the second doped region located at an upper surface of the bulk silicon layer and having a first doped portion bounded by the first doped region, a first cavity portion directly above the second doped region, and an upper electrode formed in an epitaxial layer, the upper electrode directly above the first cavity portion.
US08748995B2 Nitride semiconductor device with metal layer formed on active region and coupled with electrode interconnect
A nitride semiconductor device includes a nitride semiconductor multilayer including an active region, and first and second electrodes, each having a finger-like structure and formed on the active region to be spaced from each other. A first electrode interconnect is formed on the first electrode. A second electrode interconnect is formed on the second electrode. A second insulating film is formed to cover the first and second electrode interconnects. A first metal layer is formed on the second insulating film. The first metal layer is formed above the active region with the second insulating film interposed therebetween, and is coupled to the first electrode interconnect.
US08748985B2 Semiconductor structures with thinned junctions and methods of manufacture
A method of forming a semiconductor structure, including forming a channel in a first portion of a semiconductor layer and forming a doped extension region in a second portion of the semiconductor layer abutting the channel on a first side and abutting an insulator material on a bottom side. The first portion of the semiconductor layer is thicker than the second portion of the semiconductor layer.
US08748975B2 Switching element and manufacturing method thereof
A switching element is provided having a semiconductor substrate. A trench gate electrode is formed in the upper surface of the semiconductor substrate. An n-type first semiconductor region, a p-type second semiconductor region, and an n-type third semiconductor region are formed in a region in contact with a gate insulating film in the semiconductor substrate. At a position below the second semiconductor region, there is formed a p-type fourth semiconductor region connected to the second semiconductor region and opposing the gate insulating film via the third semiconductor region and containing boron. A high-concentration-carbon containing region having a carbon concentration higher than that of a semiconductor region exposed on the lower surface of the semiconductor substrate is formed in at least a part of the portion of the third semiconductor region, positioned between the fourth semiconductor region and the gate insulating film, that is in contact with the fourth semiconductor region.
US08748963B1 Non-volatile memory and manufacturing method thereof
A non-volatile memory and a manufacturing method thereof are provided. The non-volatile memory including a gate structure disposed on a substrate, doped regions, charge storage layers, and a first dielectric layer. There are recesses in the substrate at two sides of the gate structure. The gate structure includes a gate dielectric layer disposed on the substrate and a gate disposed on the gate dielectric layer. There is an interface between the gate dielectric layer and the substrate. The doped regions are disposed in the substrate around the recesses. The charge storage layers are disposed in the recesses, and a top surface of each of the charge storage layers is higher than the interface. The first dielectric layer is disposed between the charge storage layers and the substrate, and between the charge storage layers and the gate structure.
US08748960B2 Multi-layer integrated circuit package
A multi-layer integrated circuit package includes a switched-mode power supply circuit including a plurality of transistors which form part of a main current loop of the switched-mode power supply circuit. The plurality of transistors are arranged in one or more layers of the integrated circuit package. The package further includes a conductive plate arranged in a different layer of the integrated circuit package than the plurality of transistors. The conductive plate is in close enough proximity to at least part of the main current loop so that a current can be electromagnetically induced in the conductive plate responsive to a change in current in the main current loop.
US08748953B2 Method of fabrication of an array of graded refractive index microlenses integrated in a image sensor
Methods and devices that incorporate microlens arrays are disclosed. An image sensor includes a pixel layer and a dielectric layer. The pixel layer has a photodetector portion configured to convert light absorbed by the pixel layer into an electrical signal. The dielectric layer is formed on a surface of the pixel layer. The dielectric layer has a refractive index that varies along a length of the dielectric layer. A method for fabricating an image sensor includes forming an array of microlenses on a surface of the dielectric layer, emitting ions through the array of microlenses to implant the ions in the dielectric layer, and removing the array of microlenses from the surface of the dielectric layer.
US08748941B2 Nitride semiconductor device having reduced interface leakage currents
A nitride semiconductor device includes a semiconductor multilayer formed on a substrate, a first ohmic electrode and a Schottky electrode spaced apart from each other on the semiconductor multilayer; and a passivation film covering a top of the semiconductor multilayer. The semiconductor multilayer 102 includes a first nitride semiconductor layer, a second nitride semiconductor layer, and a p-type third nitride semiconductor layer 124 sequentially formed on the substrate. The third nitride semiconductor layer contains p-type impurities, and is selectively formed between the first ohmic electrode and the Schottky electrode in contact with the Schottky electrode.
US08748935B2 Light-emitting chip, print head, and image forming apparatus
A light-emitting chip includes plural light-emitting thyristors having a first anode terminal, a first cathode terminal, and a first gate terminal, plural setting thyristors having a second anode terminal, a second cathode terminal, and a second gate terminal and setting the absolute value of a threshold voltage of each light-emitting thyristor to be smaller than that in an OFF state, plural transmission thyristors having a third anode terminal, a third cathode terminal, and a third gate terminal and setting the absolute value of a threshold voltage of each setting thyristor to be smaller than that in an OFF state, plural first connecting resistors connecting the first gate terminals and the second gate terminals, plural second connecting resistors connecting the second gate terminals and the third gate terminals, and plural third connecting resistors connecting the first gate terminals to a power supply line supplied with a source potential.
US08748929B2 Light-emitting dies incorporating wavelength-conversion materials and related methods
In accordance with certain embodiments, semiconductor dies are embedded within polymeric binder to form, e.g., light-emitting dies and/or composite wafers containing multiple light-emitting dies embedded in a single volume of binder.
US08748927B2 Light emitting device, light emitting device package, and lighting system
Disclosed are a light emitting device, a light emitting device package, and a lighting system. The light emitting device includes an electrode layer, a current density adjusting pattern on the electrode layer, and a light emitting structure on the electrode layer and the current density adjusting pattern. The light emitting structure includes a second conductive semiconductor layer, an active layer on the second conductive semiconductor layer, and a first conductive semiconductor layer on the active layer. The first conductive semiconductor layer includes an upper portion including a column pattern or a hole pattern serving as a structure of a resonant cavity and a lower portion having a thickness less than a thickness of the upper portion.
US08748920B2 Light-emitting devices having an antireflective layer that has a graded index of refraction and methods of forming the same
A light-emitting device includes a substrate that is at least partially transparent to optical radiation and has a first index of refraction. A diode region is disposed on a first surface of the substrate and is configured to emit light responsive to a voltage applied thereto. An encapsulation layer is disposed on a second surface of the substrate and has a second index of refraction. An antireflective layer is disposed between a second surface of the substrate and the encapsulation layer. The antireflective layer has a graded index of refraction having values in a range between about the first index of refraction at a first surface of the antireflective layer and about the second index of refraction at a second surface of the antireflective layer. The encapsulation layer may also be omitted and the antireflective layer may separate the substrate, which has a first index of refraction, from air, which has a second index of refraction. Non “flip-chip” embodiments are also disclosed.
US08748919B2 Ultraviolet light emitting device incorporating optically absorbing layers
A light emitting device includes a p-side, an n-side, and an active layer between the p-side and the n-side. The p-side includes a p-side contact, an electron blocking layer, a p-side separate confinement heterostructure (p-SCH), and a p-cladding/current spreading region disposed between the p-SCH and the p-side contact. The n-side includes an n-side contact, and an n-side separate confinement heterostructure (n-SCH). The active layer is configured to emit light in a wavelength range, wherein the p-side and the n-side have asymmetrical optical transmission properties with respect to the wavelength range emitted by the active layer.
US08748918B2 Semiconductor device and optical print head
A semiconductor device includes a diamond-like carbon film formed on the substrate. A thin film is formed on the diamond-like carbon film. The thin film has a thickness thinner than the diamond-like carbon. A semiconductor thin film having a semiconductor element is bonded onto the thin film.
US08748914B2 Organic light-emitting display device and method of fabricating the same
Disclosed is an organic light-emitting display device capable of preventing the occurrence of cracks at corner regions of an adhesive layer. The organic light-emitting display device includes a first substrate including a plurality of pixels and a second substrate. A thin film transistor (TFT) located at each pixel of the first substrate. A pixel electrode is also located at each pixel. An organic light-emitting unit that emits light is coupled to each pixel electrode. A common electrode is electrically coupled to each organic light-emitting unit. An adhesive layer is coupled to the common electrode. The adhesive layer attaches the first and second substrates. The corner regions of the adhesive layer are rounded in order to control the creation of cracks in the adhesive layer and thereby prevent moisture from entering the active area of the device.
US08748909B2 Display system
A display system provides a first semiconductor light source that is electrically connected in a first plane. A second semiconductor light source is electrically connected in a second plane separate from the first plane. A third semiconductor light source is electrically connected in the first plane at least a distance away from the first semiconductor light source equal to the width of the second semiconductor light source. The first plane and the second plane are merged into a combined plane by positioning the electrically connected second semiconductor light source between the electrically connected first semiconductor light source and the electrically connected third semiconductor light source.
US08748902B2 Light-emitting diode device generating light of multi-wavelengths
The present invention relates to a method of manufacturing an LED device which emits light of multi-wavelengths. The invention also relates to a method of manufacturing LED devices which emit light of high quality from throughout the whole surface in a uniform manner. In particular, utilizing the manufacturing method of LED devices which emit light of multi-wavelengths makes it possible to produce LED devices of high quality in a simple and cost-efficient way, not by using adhesives, but by a sputtering or PLD method. In addition, since the characteristics of the desired emitted light can be controlled by controlling the amount and type of the phosphors during the manufacture of sputtering targets, high quality LED devices can be manufactured easily.
US08748897B2 Array substrate for organic electroluminescent display device
An array substrate for an organic electroluminescent display device includes a substrate including a display area and a non-display area; a gate line and a data line; a thin film transistor including a semiconductor layer of polycrystalline silicon, a gate insulating layer, a gate electrode, an inter insulating layer, a source electrode, and a drain electrode; auxiliary lines formed of a same material and on a same layer as the data line; a passivation layer of organic insulating material and including a drain contact hole exposing the drain electrode, and an auxiliary line contact hole exposing one of the auxiliary lines; and a first electrode and a line connection pattern on the passivation layer, wherein the first electrode contacts the drain electrode and the line connection pattern contacts the one of the first auxiliary pattern.
US08748888B2 Semiconductor integrated circuit
A semiconductor integrated circuit includes a multi-chip package having a plurality of semiconductor chips. The semiconductor integrated circuit includes a signal line; and a signal loading compensation section in a semiconductor chip among the plurality of semiconductor chips, configured to apply a designed signal loading to the signal line in response to activation of a test signal. Here, the designed signal loading has a value corresponding to a signal loading component of another semiconductor chip among the plurality of semiconductor chips to the signal line.
US08748887B2 Semiconductor device and method for manufacturing the same
An object is to increase field effect mobility of a thin film transistor including an oxide semiconductor. Another object is to stabilize electrical characteristics of the thin film transistor. In a thin film transistor including an oxide semiconductor layer, a semiconductor layer or a conductive layer having higher electrical conductivity than the oxide semiconductor is formed over the oxide semiconductor layer, whereby field effect mobility of the thin film transistor can be increased. Further, by forming a semiconductor layer or a conductive layer having higher electrical conductivity than the oxide semiconductor between the oxide semiconductor layer and a protective insulating layer of the thin film transistor, change in composition or deterioration in film quality of the oxide semiconductor layer is prevented, so that electrical characteristics of the thin film transistor can be stabilized.
US08748884B2 Variable resistance memory devices having reduced reset current
A nonvolatile memory device includes a substrate and a first insulating layer on the substrate. The first insulating layer includes a first opening therein. A lower electrode is provided in the first opening and protrudes from a surface of the first insulating layer outside the first opening. An electrode passivation pattern is provided on a sidewall of the lower electrode that protrudes from the surface of the first insulating layer. A second insulating layer is provided on the first insulating layer and includes a second opening therein at least partially exposing the lower electrode. A variable resistance material layer extends into the second opening to contact the lower electrode. The electrode passivation layer electrically separates the sidewall of the lower electrode from the variable resistance material layer. The electrode passivation pattern is formed of a material having an etching selectivity to that of the second insulating layer. Related fabrication methods are also discussed.
US08748880B2 Semiconductor device with oxide semiconductor
Provided is a semiconductor device for high power application including a novel semiconductor material with high productivity. Alternatively, provided is a semiconductor device having a novel structure in which the novel semiconductor material is used. Provided is a vertical transistor including a channel formation region formed using an oxide semiconductor which has a wider band gap than a silicon semiconductor and is an intrinsic semiconductor or a substantially intrinsic semiconductor with impurities that can serve as electron donors (donors) in the oxide semiconductor removed. The thickness of the oxide semiconductor is greater than or equal to 1 μm, preferably greater than 3 μm, more preferably greater than or equal to 10 μm, and end portions of one of electrodes that are in contact with the oxide semiconductor is placed inside end portions of the oxide semiconductor.
US08748874B2 Protein photoelectric conversion device, photoelectric conversion system, protein photoelectric conversion device manufacturing method, photoelectric conversion system manufacturing method and protein-immobilized electrode
A protein photoelectric conversion device including a gold electrode; and a substance selected from the group consisting of a metal-substituted cytochrome b562, a zinc chlorin cytochrome b562, a derivative thereof, and a variant thereof immobilized on the gold electrode.
US08748868B2 Nitride semiconductor light emitting device and epitaxial substrate
For a nitride semiconductor light emitting device, a c-axis vector of hexagonal GaN of a support substrate is inclined to an X-axis direction with respect to a normal axis Nx normal to a primary surface. In a semiconductor region an active layer, a first gallium nitride-based semiconductor layer, an electron block layer, and a second gallium nitride-based semiconductor layer are arranged along the normal axis on the primary surface of the support substrate. A p-type cladding layer is comprised of AlGaN, and the electron block layer is comprised of AlGaN. The electron block layer is subject to tensile strain in the X-axis direction. The first gallium nitride-based semiconductor layer is subject to compressive strain in the X-axis direction. The misfit dislocation density at an interface is smaller than that at an interface. A barrier to electrons at the interface is raised by piezoelectric polarization.
US08748861B2 Compound semiconductor device and method for manufacturing the same
An AlGaN/GaN-HEMT has a structure including: compound semiconductor layers formed on a substrate; a gate electrode, a gate pad that has a current path formed between the gate electrode and itself, and a semiconductor layer that is spontaneously polarized and piezoelectrically polarized, which are formed on the compound semiconductor layer; and a gate electrode connection layer formed on the semiconductor layer, wherein the gate electrode connection layer and the gate electrode are electrically connected with each other. This structure which is relatively simple allows the AlGaN/GaN-HEMT to realize an intended normally-off operation without causing such inconveniences as increase in a sheet resistance, increase in an on-resistance, and increase in a leakage current.
US08748856B2 Compact proximity sensor suppressing internal reflection
A proximity sensor includes a sensor package having an attachment pad with a radiation source and a radiation detector housed within the sensor package. The source and the detector are held in a fixed relation to the attachment pad, and are mounted by one of a direct or indirect attachment to the attachment pad. A portion of the attachment pad is adapted to form a baffle which forms at least part of an optical isolator. The optical isolator is adapted to substantially prevent the internal propagation of radiation between the source and the detector within the sensor package.
US08748854B2 Laser produced plasma EUV light source
Methods and apparatus for producing EUV from plasma are disclosed. The apparatus includes a plasma generating system comprising a source of target material droplets and a laser producing a beam irradiating the droplets at an irradiation region. The plasma produces EUV radiation, wherein the droplet source comprises a nozzle having an orifice configured for ejecting a fluid and a sub-system having an electro-actuable element producing a disturbance in the fluid to cause at least some of the droplets to coalesce prior to being irradiated. The electro-actuable element is coupled to nozzle using an adhesive that has a high modulus at the nozzle operating temperature. Improvements also include tuning the nozzle assembly to more closely match the modulation waveform frequency with one of the resonance frequencies of the nozzle assembly by optimizing one of a mass, a shape, or material composition of at least one component in the nozzle assembly.
US08748850B2 Energy application device and energy application method
An energy application device applies optical energy on an adhesion sheet by a light radiator and, subsequently, applies heat energy on the adhesion sheet by a heater. With this arrangement, even the adhesion sheet, which includes an adhesive layer having an energy barrier that cannot be overcome only with optical energy, is enabled to start a photoreaction by overcoming an energy barrier with the heat energy from the heater.
US08748832B2 Ionizing radiation detection device with a semi-conductor detector having and improved spectrometric response
An ionizing radiation detection device including a detector of semi-conductor material intended to be biased thanks to electrodes, among which reading electrodes connected to a reading circuit process signals they provide to reject those causing a poor spectrometric response, that is those affected by an induction share and possibly those affected by a charge or electronic noise share.
US08748828B2 Interposer based imaging sensor for high-speed image acquisition and inspection systems
The present invention includes an interposer disposed on a surface of a substrate, a light sensing array sensor disposed on the interposer, the light sensing array sensor being back-thinned and configured for back illumination, the light sensing array sensor including columns of pixels, one or more amplification circuitry elements configured to amplify an output of the light sensing array sensor, the amplification circuits being operatively connected to the interposer, one or more analog-to-digital conversion circuitry elements configured to convert an output of the light sensing array sensor to a digital signal, the ADC circuitry elements being operatively connected to the interposer, one or more driver circuitry elements configured to drive a clock or control signal of the array sensor, the interposer configured to electrically couple at least two of the light sensing array sensor, the amplification circuits, the conversion circuits, the driver circuits, or one or more additional circuits.
US08748826B2 Radioimaging methods using teboroxime and thallium
A method for imaging is providing, including administering a teboroxime species to an adult human subject, administering TI-201-thallous chloride to the subject, performing a teboroxime species SPECT imaging procedure of the teboroxime species on a region of interest (ROI) of the subject, and, after administering the teboroxime species, performing a TI-201-thallous chloride SPECT imaging procedure of the TI-201-thallous chloride on the ROI. Administering the teboroxime species and the TI-201-thallous chloride and performing the teboroxime species and the TI-201-thallous chloride SPECT imaging procedures comprise administering the teboroxime species and the TI-201-thallous chloride and performing the teboroxime species and the TI-201-thallous chloride SPECT imaging procedures during a time period having a duration of no more than 30 minutes. Other embodiments are also described.
US08748824B2 Optical fiber having scintillation quencher, a radiation sensor and a radiation detection apparatus including the optical fiber and a method of making and using the same
An optical fiber can include a polymer and a scintillation quencher. The optical fiber can be a member of a radiation sensor or radiation detecting system. The scintillation quencher can include a UV-absorber or a scintillation resistant material. In one embodiment, the radiation sensor includes a scintillator that is capable of generating a first radiation having a wavelength of at least about 420 nm; and a scintillation quencher is capable of absorbing a second radiation having a wavelength of less than about 420 nm. The optical fiber including a scintillation quencher provides for a method to detect neutrons in a radiation detecting system.
US08748819B2 Transmission electron microscopy system and method of operating a transmission electron microscopy system
A transmission electron microscopy system has an illumination system and an objective lens system. A first projection system images the diffraction plane of the objective lens system into a first intermediate diffraction plane. A second projection system images the first intermediate diffraction plane into a second intermediate diffraction plane. A first aperture located in the first intermediate diffraction plane has a central opening of a first radius. A bright field detector located in the second intermediate diffraction plane has a detection surface defined by an inner edge of a second radius. The first radius and the second radius define a maximum angle and a minimum angle, respectively, relative to the optical axis of directions of bright field electrons traversing the sample plane and detectable by the bright field detector.
US08748818B2 Incoherent transmission electron microscopy
A transmission electron microscope includes an electron beam source to generate an electron beam. Beam optics are provided to converge the electron beam. An aberration corrector corrects the electron beam for at least a spherical aberration. A specimen holder is provided to hold a specimen in the path of the electron beam. A detector is used to detect the electron beam transmitted through the specimen. The transmission electron microscope may operate in an incoherent mode and may be used to locate a sequence of objects on a molecule.
US08748814B1 Structure for inspecting defects in word line array fabricated by SADP process and method thereof
This invention provides a test structure for inspecting word line array fabricated by SADP process, wherein the test structure comprises a contour circuit to cover one end of the WL array, and is alternatively float and ground to the word line array. The word line array then can be inspected by using E-beam inspection tool to identify open and short defects.
US08748803B2 Portable electronic device, particularly an electronic card, provided with an optical switch
A portable electronic device, for example an electronic card, includes at least one electronic unit associated to an optical switch which can be actuated by a user and which includes two photo-detectors arranged sufficiently far from each other in the electronic device to enable the user to cover only one of the two photo-detectors with one finger. The switch includes a logical circuit to which are provided a first and a second light reception signal respectively coming from the two photo-detectors. The logical circuit is arranged to supply a signal which only indicates actuation of the optical switch when the first and second light reception signals correspond to two different logical states for the logic circuit.
US08748801B2 Discrete wavefront sampling using a variable transmission filter
A discrete wavefront measurement device uses a variable transmission filter (VTF) to decouple the dynamic range of tilt angle measurements in the wavefront from the spatial sampling resolution and the measurement sensitivity as regards the physics of the readout. This approach allows the discrete wavefront measurement device to be configured to a specified dynamic range, transverse sampling resolution and measurement sensitivity at low cost.
US08748794B2 Time-of-flight 3D imaging system comprising a detector for detecting electromagnetic radiation
A time-of-flight 3D imaging system comprising a detector for detecting electromagnetic radiation is constructed so that the detector includes a semiconductor substrate of a first doping type, and a well in the semiconductor substrate, the well being of a second doping type. The first doping type and the second doping type are different and the well has an increasing dopant concentration in a direction parallel to a surface of the semiconductor substrate. In addition, the detector includes a detector terminal doping region which is arranged at least partly in the well in a terminal region of the well. The detection of electromagnetic radiation is based on a generation of free charge carriers by the electromagnetic radiation in a detection region of the well. The detection region has a maximum dopant concentration which is lower than a maximum dopant concentration of the terminal region of the well.
US08748789B2 Assay instrument for detecting optical signals from samples
An optical system configured to detect optical signals during imaging sessions. The optical system includes an objective lens that has a collecting end that is positioned proximate to a sample and configured to receive optical signals therefrom. The optical system also includes a removable path compensator that is configured to be located at an imaging position between the collecting end of the objective lens and the sample. The path compensator adjusts an optical path of the light emissions when in the imaging position. Also, the optical system includes a transfer device that is configured to move the path compensator. The transfer device locates the path compensator at the imaging position for a first imaging session and removes the path compensator from the imaging position for a second imaging session.
US08748782B2 Ceramic heater
The ceramic heater 20 includes the ceramic substrate 22 and a hollow shaft 40. The ceramic substrate 22 is disk-shaped, and a resistance heating element 24 is embedded in the ceramic substrate 22. The hollow shaft 40 is attached to the center of a lower surface of the ceramic substrate 22. The ceramic substrate 22 has a rail groove 26 to which a slide lid 28 is attached and a guide groove 30 that serves as a thermocouple conduit. Moreover, a tube 32 is disposed outside the shaft 40. The tube 32 extends in the up-down direction and is connected to the guide groove 30.
US08748780B2 Substrate processing apparatus, substrate processing method, and computer-readable storage medium
A disclosed substrate processing apparatus comprises a heat exchange plate configured to heat and/or cool the substrate; plural protrusions provided on the heat exchange plate so as to allow the substrate to be placed on the plural protrusions, leaving a gap between the substrate and the heat exchange plate; a suction portion configured to attract the substrate onto the plural protrusion by suction through plural holes formed in the heat exchange plate; and a partition member that is provided on the heat exchange plate and lower than the plural protrusions, wherein the partition member is configured to divide the gap into two or more regions including at least one of the holes so that at least one of the two or more regions is two-dimensionally closed by the partition member.
US08748777B2 Gas cylinder support system for a welding-type device
A tray system is designed to be affixed in a stationary position to a housing of a welding-type system to support a gas cylinder for use with the welding-type system. The tray includes a base extending from the housing to form an interior and a periphery. As such, the interior forms a platform configured to support the gas cylinder proximate to the housing. The tray also includes a wall extending up from the base along at least a portion of the periphery of the base to form a barrier along the portion of the periphery that restricts the gas cylinder from being removed from the base. A lifting tab is included that extends up from the base proximate to the wall to form a pivot axis for the gas cylinder against which the gas cylinder may be tilted and rotated to raise the gas cylinder onto the wall and remove the gas cylinder from the tray without manual lifting.
US08748774B2 Controller for processing corner part in process path
A controller (10) for controlling a process nozzle (20) and a laser oscillator (22) includes: an analyzer (12); a calculator (13) for calculating angle of a virtual corner part formed by two main process paths; a determining unit (14) for determining whether distance between the two main process paths corresponding to the circular-arc process path(s) is smaller than a first predetermined value, and determining whether the calculated angle is smaller than a second predetermined value; and a changing unit (15) for changing a laser process condition in the circular-arc process path(s) from a laser process condition in the main process paths when it is determined that the linear distance is smaller than the first predetermined value and the angle is smaller than the second predetermined value.
US08748771B2 Electric switchgear panel with improved arc protection assembly
A switchgear panel comprises an enclosure having an internal volume suitable to accommodate corresponding electrical or electronic equipment, and an arc protection assembly which is operatively associated to a wall of the enclosure. The arc assembly comprises at least a first barrier element having a first surface which is provided with one or more first through openings defining each a respective same first venting area, and a second barrier element which comprises a second surface provided with one or more second through openings defining each a respective same second venting area. The first venting area of each first through opening is different from the second venting area of the second through openings.
US08748769B2 Stacking assembly for a mailpiece sorter
A divert assembly is described for a mailpiece sorter operative to sort mailpieces into one of a plurality of sortation bins. The divert assembly comprising a re-direct mechanism for selectively re-directing mailpieces travelling along a feed path into the sortation bin and causing each selected mailpiece to be re-directed at an angle relative to the stack of mailpieces to be accumulated in the sortation bin. The divert assembly also including a stacking assembly including a Leading Edge (LE) urge roller, a support blade, and a Trailing Edge (TE) alignment device. The LE urge roller accepts and urges each of the selected mailpieces toward a sidewall of the sortation bin while the support blade holds each of the selected mailpieces between the urge roller and the support blade and in an on-edge parallel relationship relative thereto. The support blade is moveably mounted relative to the LE urge roller to allow the accumulation of additional mailpieces between the LE urge roller and the support blade. The TE alignment device includes a stepper motor rotationally driving a cam about a rotational axis. The cam defines a surface operative to urge the trailing edge portion of each selected mailpiece toward the support blade and into alignment with the stack.
US08748768B2 Method and system to indicate bin sweep status on document processing equipment
The present application relates to a method and system for mail item processing. More particularly, the present application relates to a method and system alerting document processing operators when all mail items have reached a designated bin in order to improve accuracy and efficiency during document processing as well as improving the overall efficiency of the document processing facility.
US08748766B2 Button with water and dust proof structure
An electronic device includes a housing defining a hole and a button structure. The button structure includes a button cap passing through the hole and an elastic member. The elastic member includes a first connection part, a second connection part, and a body. The first connection part and the second connection part are connected via the body, the first connection part is connected to the housing, and the second connection part is connected to the button cap.
US08748759B2 Circuit breaker lockout
The present invention is directed to a circuit breaker lockout device installed on a circuit breaker switch. The circuit breaker lockout device includes a first body section and a second body section. A handle extends through the first body section and the second body section. The handle includes a lockout screw with a screw head having a plurality of slots and a handle pin for engaging one of the plurality of slots. The lockout screw is turned by the handle to control the movement of the first body section and the second body section with respect to each other to engage the circuit breaker switch.
US08748756B2 Electric device and production method therefor
An electric device includes a support substrate 12, an electric circuit 14 provided in a sealing region set on the support substrate 12, an electric wiring provided on the support substrate 12 for electrically connecting an external electrical signal input/output source with the electric circuit 14, a sealing member 16 provided on the support substrate 12 to surround the sealing region, and a sealing substrate 17 bonded to the support substrate 12 with the sealing member 16 interposed therebetween. the electric circuit 14 includes an electronic element 24 having an organic layer, and a width of the sealing member 16 differs between an intersection region in which the electric wiring 15 and the sealing member 16 intersect each other and a non-intersection region excluding the intersection region.
US08748749B2 Patterned transparent conductors and related manufacturing methods
A patterned transparent conductor includes a substrate and additives at least partially embedded into at least one surface of the substrate and localized adjacent to the surface according to a pattern to form higher sheet conductance portions. The higher sheet conductance portions are laterally adjacent to lower sheet conductance portions.
US08748744B2 Electrical box extender assembly
An electrical box extender assembly includes an electrical box having four side walls, and a back wall defining a cavity therein. A first of the four side walls of the box includes a first projection extending substantially transversely of the cavity. A substantially tubular extender having a first side wall including a first flange extending transversely thereon, and a tubular base extending transversely thereof. The first flange and tubular base are spaced from one another and a first fastener extends through the first projection, first flange and tubular base to couple the tubular extender to the electrical box.
US08748740B2 Asphaltene based photovoltaic devices
Photovoltaic devices and methods of making the same are disclosed herein. The cell comprises: a first electrically conductive layer; at least one photoelectrochemical layer comprising metal-oxide particles, an electrolyte solution, an asphaltene dye, and a second electrically conductive layer.
US08748722B2 Hinged drumstick
A percussion instrument is disclosed that may include a body having a longitudinal axis extending from a butt end to a striking end thereof and at least one hole extending through the thickness of the body substantially along or through an axis that is different from the longitudinal axis; and a grasping mechanism having a first grip plate at a first end thereof and a second grip plate at a second end thereof, and at least one shaft extending through the hole. The percussion instrument may further include a compliance mechanism disposed between the first and second grip plates, enabling the first and second grip plates to move closer together in response to a compressive force applied. One or more recesses or bores may be used for a more compact design, and the at least one hole may be on an angle to accommodate different drumming styles.
US08748709B2 Soybean variety A1026649
The invention relates to the soybean variety designated A1026649. Provided by the invention are the seeds, plants and derivatives of the soybean variety A1026649. Also provided by the invention are tissue cultures of the soybean variety A1026649 and the plants regenerated therefrom. Still further provided by the invention are methods for producing soybean plants by crossing the soybean variety A1026649 with itself or another soybean variety and plants produced by such methods.
US08748707B2 Soybean variety A1026505
The invention relates to the soybean variety designated A1026505. Provided by the invention are the seeds, plants and derivatives of the soybean variety A1026505. Also provided by the invention are tissue cultures of the soybean variety A1026505 and the plants regenerated therefrom. Still further provided by the invention are methods for producing soybean plants by crossing the soybean variety A1026505 with itself or another soybean variety and plants produced by such methods.
US08748704B1 Soybean variety 20815NR2Y
Disclosed is the seed of a novel soybean variety, designated 20815NR2Y, a sample of which is deposited under ATCC Accession No. PTA-120628. Also disclosed are plants, or parts thereof, grown from the seed of the variety, plants having the morphological and physiological characteristics of the 20815NR2Y variety, and methods of using the plant or parts thereof in a soybean breeding program.
US08748693B2 Multi-layer nonwoven in situ laminates and method of producing the same
Described herein is a meltspun laminate comprising two or more layers of meltspun fabrics, wherein layers that are adjacent to one another are in situ entangled with one another to define an interfacial region of mixed fibers between the layers. Also described herein is a method of making a meltspun in situ laminate comprising simultaneously meltspinning two or more polymer melts adjacent to one another to form adjacent fabrics, wherein layers that are adjacent to one another are in situ entangled with one another to form an interfacial region of mixed fibers between the layers. Also described herein is a meltspinning apparatus comprising one or more dies, each die comprising two or more meltspinning zones, wherein each zone comprises a plurality of nozzles that are fluidly connected to the corresponding zone, and wherein each zone is fluidly connected to a melt extruder.
US08748672B2 2-(alkylcarbonyloxy)-1, 1-difluoroethanesulfonic acid salt and method for producing the same
By using an organic base when a carboxylic acid bromodifluoroethyl ester is sulfinated by using a sulfinating agent, there is obtained 2-(alkylcarbonyloxy)-1,1-difluoroethanesulfinic acid ammonium salt. By oxidizing the 2-(alkylcarbonyloxy)-1,1-difluoroethanesulfinic acid ammonium salt, there is obtained 2-(alkylcarbonyloxy)-1,1-difluoroethanesulfonic acid ammonium salt. By using the 2-(alkylcarbonyloxy)-1,1-difluoroethanesulfonic acid ammonium salt as a raw material and exchanging it into an onium salt directly or through saponification/esterification, there can be obtained a 2-alkylcarbonyloxy-1,1-difluoroethanesulfonic acid onium salt.
US08748671B2 Ether production method involving alcohol separation by an ionic liquid
An enhanced method of producing ethers from iso-olefins and alcohols comprises at least one stage of separation of the excess alcohol by an ionic liquid. The ether-hydrocarbon-alcohol effluent treated in said separation stage by the ionic liquid comes from the reaction section and/or from a fractionating column. The separated and condensed alcohol is recycled in the process.
US08748669B2 Process for producing aldehydes or ketones by oxidizing alcohols with oxygen
Provided is a process for producing aldehydes or ketones by oxidizing alcohols with oxygen, which comprises oxidizing alcohols to aldehydes or ketones in an organic solvent at room temperature with oxygen or air as an oxidant, wherein ferric nitrate (Fe(NO3)3.9H2O), 2,2,6,6-tetramethylpiperidine N-oxyl (TEMPO) and an inorganic chloride are used as catalysts, the reaction time is 1-24 hours, and the molar ratio of said alcohols, 2,2,6,6-tetramethylpiperidine N-oxyl and the inorganic chloride is 100:1˜10:1˜10:1˜10. The present process has the advantages of high yield, mild reaction conditions, simple operation, convenient separation and purification, recoverable solvents, substrates used therefor being various and no pollution, and therefore it is adaptable to industrialization.
US08748657B2 Process to prepare treprostinil
This present invention relates to an improved process to prepare prostacyclin derivatives. One embodiment provides for an improved process to convert benzindene triol to treprostinil via salts of treprostinil and to purify treprostinil.
US08748642B1 Ultrasonic and megasonic method for extracting palm oil
A process for extracting palm oil includes an ultrasonic horn press and a megasonic clarifier. The ultrasonic horn press uses ultrasonic vibrations to rupture and heat the palm fruit. After pressing and filtering the palm oil from the ultrasonic horn press, the megasonic clarifier applies megasonic vibrations to clarify the palm oil.
US08748641B2 Process for preparing saturated branched chain fatty acids
A process for preparing saturated branched chain fatty acids or alkyl esters thereof involving subjecting unsaturated fatty acids having 10 to 25 carbon atoms, alkyl esters thereof or mixtures thereof to a skeletal isomerization reaction in the presence of water or a lower alcohol at a temperature of about 240° C. to about 280° C. using a combination of a stericly hindered Lewis base and zeolite as a Brönsted or Lewis acid catalyst, and isolating saturated branched chain fatty acids or alkyl esters thereof or mixtures thereof from the reaction mixture obtained by the skeletal isomerization reaction. The yield of said saturated branched chain fatty acids is ≧70 wt %. The stericly hindered Lewis base is a tertiary amine or phosphine with linear or branched C1 to C6 alkyl or phenyl groups attached thereto.
US08748636B2 Process for preparing benzofuran derivatives substituted at position 5
The disclosure relates to a process for preparing benzofuran derivatives of general formula I: in which R, R1, and R2 are as defined in the disclosure; by coupling the hydroxylamine with a diketone of general formula III: in order to form an oxime that is then cyclized by heating in order to form the desired compound.
US08748634B2 Photochromic materials demonstrating improved fade rates
Various photochromic materials are provided that are essentially free of polymerizable unsaturated groups, and comprise: a) an indeno[2′,3′:3,4]naphtho[1,2-b]pyran; and b) an electron-withdrawing, non-conjugating group bonded at the 11-position of the indeno[2′,3′:3,4]naphtho[1,2-b]pyran. Alternative embodiments include various substituents at other positions of the indeno[2′,3′:3,4]naphtho[1,2-b]pyran.Also provided are photochromic articles including a substrate and one of the above photochromic materials, in contact with at least a portion of the substrate.
US08748601B2 Selective serine/threonine kinase inhibitors
Inhibition of protein kinases having one or more cysteine residues within the ATP binding site is effected by contacting the kinase, per se or in a cell or subject, with an inhibitory-effective amount of a compound having a heterocyclic core structure comprised of two or more fused rings containing at least one nitrogen ring atom, and an electrophilic substituent that is capable of reacting with a cysteine residue within the ATP binding site of a kinase. Preferred compounds include certain pyrrolopyrimidines and oxindoles having such an electrophilic substituent and optionally an aromatic or heteroaromatic substituent that is capable of interacting with a threonine or smaller residue located in the gatekeeper position of the kinase. Kinases lacking such cysteine residues may be engineered or modified so that they are capable of being inhibited by such compounds by replacing a valine or other amino acid residue within the ATP binding site by a cysteine residue.
US08748596B2 Process for the preparation of histamine H3 receptor modulators
The present invention is directed to novel processes for the preparation of histamine H3 receptor modulators, in the treatment of for example, cognitive disorders, sleep disorders and/or psychiatric disorders.
US08748593B2 Synthesis of protected 3′-amino nucleoside monomers
Orthogonally protected 3′-amino nucleoside monomers and efficient methods for their synthesis are described. The methods employ selective protection of the 3′-amino group in the presence of the unprotected nucleoside base.
US08748590B2 Oligonucleotides for detection test of polymorphism of EGFR exon 19 and use therof
An oligonucleotide for a detection test of a polymorphism of EGFR exon 19, the oligonucleotide being at least one selected from the group consisting of a P1 oligonucleotide and a P1′ oligonucleotide, the P1 oligonucleotide having a 3′ end subjected to an extension inhibition treatment, which has an identity of at least 80% with respect to a base sequence including at least the 115th to the 123rd bases of the base sequence indicated in SEQ ID NO: 1 and has a length of from 9 to 80 bases; and the P1′ oligonucleotide having a 3′ end subjected to an extension inhibition treatment, which hybridizes under stringent conditions with a complementary strand of a base sequence including at least the 115th to the 123rd bases of the base sequence indicated in SEQ ID NO: 1 and having a length of from 9 to 80 bases.
US08748587B2 Molecules and methods for modulating TMEM16A activities
The present invention provides molecules that bind to TMEM16A (“TMEM16A binding molecules”), particularly human or humanized antibodies and antibody drug conjugates that bind to human TMEM16A and modulate its functions. Epitopes of TMEM16A and molecules that bind these epitopes are also provided herein.
US08748585B2 Antibodies that bind to OX40 and their uses
The present invention relates to antagonist antibodies or fragments thereof that bind to human OX40. More specifically, the present invention relates to an antagonist antibody or fragment thereof that binds to human OX40 comprising a heavy chain CDR1 comprising the amino acid sequence of SEQ ID NO: 1, and/or a heavy chain CDR2 comprising the amino acid sequence of SEQ ID NO: 2, and/or a heavy chain CDR3 comprising the amino acid sequence of SEQ ID NO: 3; and/or comprising a light chain CDR1 comprising the amino acid sequence of SEQ ID NO: 4, and/or a light chain CDR2 comprising the amino acid sequence of SEQ ID NO: 5 and/or a light chain CDR3 comprising the amino acid sequence of SEQ ID NO: 6.
US08748582B2 Affinity ligands and methods for protein purification
The present invention relates generally to affinity ligands and chemical affinity ligand-matrix conjugates for use as chromatographic adsorbents and methods which utilize the adsorbents in the purification of proteins by affinity chromatography. The affinity ligand-matrix conjugates of the present invention comprise ligands of general formula (I): wherein m represents an integer from 0-2, n represents an integer from 0-6, p represents an integer from 0-4, R1 represents H or C1-3 alkyl, R2 is an optional substituent, and X is the position at which the ligand is immobilized, optionally via a linker.
US08748553B2 Self-adhesive silicone elastomers
Composite materials contain a silicone addition crosslinkable silicone elastomer composition comprising an organopolysiloxane having aliphatic unsaturation, an Si—H functional cyclic organopolysiloxane, a hydrosilylation catalyst, together with specific adhesion promoters, applied to a substrate material.
US08748551B2 β-amino ester compounds and uses thereof
Hair treatment compositions are disclosed comprising a β-amino ester compound in a cosmetically acceptable vehicle, such as a spray or cream. In embodiments, the compounds include a polybutadiene moiety. Methods of treating hair with the compositions to impart volume, texture and definition are also disclosed.
US08748550B2 Vinyl polymer wetting and dispersing agent
A vinyl polymer pigment dispersing agent having a vinyl addition polymer backbone, one or more polymer side chains with pendant cyclic urea functional group(s) separated from the polymer backbone by at least 10 intervening atoms, and in some embodiments one or more polymer side chains comprising pendant urea functional groups separated from the polymer back-bone by less than 10 intervening atoms. The dispersing agent may be made by addition polymerizing a mixture of one or more vinyl monomers and one or more monomers having cyclic urea functional groups and vinyl functional groups. The dispersing agent may be combined with pigment particles, a carrier and an optional surfactant to make a pigment grind dispersion with excellent pigment wetting and dispersing properties.
US08748549B2 Fluorinated compound, fluorinated polymer and fluorinated copolymer
To provide a fluorinated compound having an RF group with at most 6 carbon atoms, whereby a fluorinated polymer having a highly durable water/oil repellency can be produced, and an environmental load is little, and a fluorinated polymer and a fluorinated copolymer having a highly durable water/oil repellency and presenting little environmental load, obtainable by polymerizing such a fluorinated compound. A fluorinated compound represented by the following formula (I) and its polymer: CH2═C(M)COO(CH2)nPhCOO(CH2)mCrF2r+1  (I) (in the formula (I), M is a hydrogen atom, a methyl group or a halogen atom, n is an integer of from 0 to 2, Ph is a phenylene group, m is an integer of from 1 to 4, and r is an integer of from 1 to 6).
US08748530B2 Arborescent polymers and process for making same
The present invention relates to arborescent polymers and to a process for making same. In one embodiment, the present invention relates to arborescent polymers formed from at least one inimer and at least one isoolefin that have been end-functionalized with a polymer or copolymer having a low glass transition temperature (Tg), and to a process for making such arborescent polymers. In another embodiment, the present invention relates to arborescent polymers formed from at least one inimer and at least one isoolefin that have been end-functionalized with less than about 5 weight percent end blocks derived from a polymer or copolymer having a high glass transition temperature (Tg), and to a process for making such arborescent polymers.
US08748528B2 Vapor permeable barrier coating applicable at low temperature
Disclosed is a coating composition that includes an aqueous emulsion of a hydrophobic acrylic polymer, a water-soluble polymer, and an inorganic filler, and further includes a freezing-point lowering component to permit low temperature application. The freezing-point lowering component will preferably include a water-soluble, corrosion inhibiting salt. The coating composition will also optionally and preferably include an evaporation enhancing component to promote faster drying and skin formation at low temperatures. The coating composition may be coated onto a construction surface (e.g., by spraying) where, after drying, it will form a fully adhered barrier membrane that is water-vapor permeable, but air and liquid-water impermeable. Such membrane will preferably have sufficient coating thickness and sufficiently high elongation that it will bridge joints and cracks.
US08748527B2 Self-cleaning polymers
The present invention relates to a mixture, comprising at least one thermoplastic polymer as component (A) and at least one photocatalytically active particle, comprising a non-porous core comprising at least one metal oxide or semimetal oxide with a diameter of from 0.1 nm to 1 μm, and, at least to some extent surrounding the core, at least one porous outer layer comprising at least one further metal oxide or further semimetal oxide with an average layer thickness of from 0.1 to 10 nm, as component (B), to a process for the production of this mixture according to any of claims 1 to 5, via mixing of components (A) and (B), to the use of the mixture as photocatalytically active surface, to moldings, comprising this mixture, and to the use of this mixture for the production of moldings.
US08748524B2 Glue and coating for refractory materials and ceramics
The present invention relates to a heat crucible glue or coating for use in connection with refractory materials and ceramics. The glue or coating comprises 25 to 50 weight % silicon powder, 5 to 20 weight % SiC powder, 20 to 60 weight % formaldehyde resin or polyfurfuryl alcohol and 10 to 30 weight % of an organic solvent.
US08748522B2 Solution process for the olefins polymerization
A process for the polymerization of one or more olefins under solution polymerization conditions to produce a polymeric solution, said process comprising contacting the produced polymeric solution with one or more antioxidant compounds before or concurrently with subjecting the polymeric solution to a devolatilization step to separate the polymer from the unreacted monomers.
US08748516B2 Wood composite with water-repelling agent
The present disclosure includes a wood composite made from cellulosic particles, a binder, and a water-repelling agent. In some embodiments, the water repelling agent includes aliphatic compounds having a molecular distribution between about 16 and about 36 carbon atoms per molecule. In some embodiments, the water-repelling agent has an average molecular weight of about 220 to about 350 Daltons (solids portion). The water-repelling agent may be applied as a wax emulsion or in neat wax form. The present disclosure also relates to a method for manufacturing a wood composite as described above.
US08748502B2 Photocurable resin composition
Disclosed is a photocurable resin composition which comprises a photopolymerization initiator having two oxime ester groups in the molecule, a resin containing a carboxyl group, and a compound having two or more ethylenically unsaturated groups in the molecule. The composition can achieve high sensitivity, can provide a dried coating film having excellent touch dryness of fingers, can prevent the generation of an out gas during curing or the like, and can achieve all of excellent alignment accuracy, high productivity and high reliability in the formation of a solder resist for a printed wiring board or the like.
US08748491B2 Dietary and pharmaceutical compositions containing tricyclic diterpenes and their derivatives and their uses
The present invention refers to tricyclic diterpenes and their derivatives of the formulae (I) and (II), wherein R1 is hydrogen or C1-6-alkyl; R2 is hydroxy, C3-5-acyloxy, hydroxymethyl, 1,3-dihydroxypropyl or C1-6-alkyl; R3 and R4 independently from each other are hydrogen, hydroxy, hydroxymethyl, C1-5-acyloxy or C1-6-alkoxy; R5 is C1-6-alkyl, hydroxymethyl carboxy or methoxycarbonyl; R9 is hydrogen, hydroxymethyl, methoxy, oxo or C1-5-acyloxy; R10 is hydrogen, or R5 and R9 taken together are —CH2—O— or —O—CH2—; or R5 and R10 taken together are —CO—O—, —O—CO—, —CH2—O— or —O—CH2—; R6 is hydrogen, or R5 and R6 together to form a bond; R7 and R8 independently from each other are C1-6-alkyl, carboxy, x-hydroxy-Cx-alkyl (with x being an integer from 1 to 6), or C1-6-alkoxycarbonyl with the proviso that at least one of R7 and R8 is C1-6-alkyl; R11 and R12 are both hydrogen or R11 and R12 together are oxo, with the further proviso for formula (I) that if R2 is hydroxy R1 is C1-6-alkyl, for use as medicaments for the treatment of a disorder connected to impaired neurotransmission, as well as to dietary and pharmaceutical compositions and their uses.
US08748483B2 Use of substituted pyranone acid derivatives for the treatment of metabolic syndrome
The invention relates to the use of substituted pyranone acid derivatives and of their physiologically acceptable salts for producing medicaments for treating the metabolic syndrome.
US08748481B2 Method for treating gastrointestinal disorder
The present invention relates to a method for the long term treatment of gastrointestinal disorders in a human subject, which comprises administering an effective amount of a halogenated prostaglandin compound and/or its tautomer to the subject. The method induces substantially no electrolyte shifting during the term of the treatment. The compound used in the present invention can improve quality of life in the human subjects with gastrointestinal disorders, are similarly effective in treating male and female subjects, and also effective in a human subject aged even 65 years and older.
US08748480B2 Methods for treating opioid tolerance
The present invention relates to methods for identifying agents which bind to specific amino acid residues of the protein interaction site of G protein β protein subunit. Compounds identified in accordance with the assay of the invention and methods for using the compound for modulating at least one activity of a G protein are also provided.
US08748479B2 Process for purifying crude furan 2,5-dicarboxylic acid using hydrogenation
A process to produce a dry purified furan-2,5-dicarboxylic acid (FDCA) is described. After oxidation of 5-(hydroxymethyl)furfural (5-HMF), a crude FDCA stream is produced that is fed to a crystallization zone followed by a solid-liquid displacement zone to form a low impurity slurry stream. The solids in the low impurity slurry stream are dissolved in a dissolution zone to produce a hydrogenation feed that is hydrogenated in a hydrogenation reactor to generate a hydrogenated FDCA composition. The hydrogenated FDCA composition is routed to a crystallization zone to form a crystallized produce stream that is separated from liquid in a solid-liquid separation zone to generate a purified wet cake stream containing FDCA that can be dried in a drying zone to generate a dry purified FDCA product stream.
US08748467B2 Topical formulation
The invention relates to composition and related therapeutic methods including at least one antihyperthyroid drug formulated for transdermal administration. Because the formulation is formulated for transdermal administration, the formulation is easier to administer than existing formulations which are administered orally to animals. Issues surrounding transdermal administration versus oral administration have also been resolved allowing the agent to remain stable during storage and retain a high level of efficacy.
US08748465B2 Phenylamino-benzoxazole substituted carboxylic acids, method for their production and use thereof as medicaments
This invention relates to a compound of formula I, wherein R1, R2, R6, R7, R8, R9, R10, m and X are as defined herein, or a physiologically tolerated salt thereof, its pharmaceutical composition and use for lowering blood glucose, treating diabetes, or increasing insulin release.
US08748462B2 Spirocyclic GPR40 modulators
The present invention provides compounds useful, for example, for treating metabolic disorders in a subject. Such compounds have the general formula IA, IB, I′A or I′B: where the definitions of the variables are provided herein. The present invention also provides compositions that include, and methods for using, the compounds in preparing medicaments and for treating metabolic disorders such as, for example, type II diabetes.
US08748460B2 Iminosugars and methods of treating togaviral diseases
Provided are novel methods of treating and/or preventing a disease or condition caused by or associated with a virus belonging to the Togaviridae family using iminosugars, such as DNJ derivatives.
US08748454B2 Anti-constipation composition
An object of the present invention is to provide an anti-constipation composition containing a halogenated-bi-cyclic compound as an active ingredient in ratio of bi-cyclic/mono-cyclic structure of at least 1:1. The halogenated-bi-cyclic compound is represented by Formula (I): where X1 and X2 are preferably both fluorine atoms. The composition can be used to treat constipation with out substantive side-effects, such as stomachache.
US08748447B2 Rifaximin powder, process for preparing the same and controlled release compositions containing said rifaximin useful for obtaining a long-lasting effect
The present invention describes rifaximin powder and to a process for preparing the same. The invention relates also to a pharmaceutical composition in solid form comprising said rifaximin, pharmaceutically acceptable excipients and optionally other ingredients. The compositions according to the invention are suitable for oral administration and are characterized by producing a controlled release of rifaximin, whereby a long-lasting effect is obtained in a patient.
US08748446B2 Halogenated compounds for photodynamic therapy
Halo-organic heterocyclic compounds are described, which have the formulas Ring A is an aromatic ring bound to at least two halogen atoms, at least one of which is iodine or bromine. Also described are polymethine dyes based on these heterocyclic compounds, and dendrimeric compounds and conjugates of such polymethine dyes. The polymethine dyes are characterized by enhanced properties, e.g., brightness, photostability, sensitivity and/or selective affinity that make them useful to target cancer cells, pathogenic microorganisms, and/or other biological materials, in applications such as photodynamic therapy, photodynamic antimicrobial chemotherapy (PACT), cancer treatment, selective removal or attachment of biological materials, antimicrobial coating materials, and other diagnostic, theranostic, spectrum shifting, deposition/growth, and analytic applications.
US08748443B2 Antiviral compounds and uses thereof
This invention relates to: (a) compounds and salts thereof that, inter alia, inhibit HCV; (b) intermediates useful for the preparation of such compounds and salts; (c) compositions comprising such compounds and salts; (d) methods for preparing such intermediates, compounds, salts, and compositions; (e) methods of use of such compounds, salts, and compositions; and (f) kits comprising such compounds, salts, and compositions.
US08748442B2 sGC stimulators
Compounds of Formula I are described. They are useful as stimulators of sGC, particularly NO-independent, heme-dependent stimulators. These compounds may be useful for treating, preventing or managing various disorders that are herein disclosed.
US08748422B2 Pharmaceutical compositions containing quinazoline derivatives for treating as serotonin receptor antagonist
The present invention relates to a pharmaceutical composition containing one or more quinazoline compounds as an active ingredient, which has antagonistic activity against serotonin 5-HT3A and is effective for the prevention and treatment of central nervous system (CNS) diseases, including emesis, nausea, alcoholism, drug abuse, depression, compulsive neurosis, anxiety, seizure, Alzheimer's disease, Parkinson's disease, Huntington's chorea, psychosis, schizophrenia, suicidal tendency, sleep disorder, appetite disorder and migraine.
US08748418B2 1,4-oxazepines as BACE1 and/or BACE2 inhibitors
The present invention relates to 1,4-Oxazepines of formula I having BACE1 and/or BACE2 inhibitory activity, their manufacture, pharmaceutical compositions containing them and their use as therapeutically active substances. The active compounds of the present invention are useful in the therapeutic and/or prophylactic treatment of e.g. Alzheimer's disease and type 2 diabetes.
US08748416B1 Opioid salts and formulations exhibiting anti-abuse and anti-dumping properties
A drug substance with a pharmaceutically acceptable organic acid addition salt of an opioid wherein said organic acid is selected from Structure A: wherein R1-R4 are independently selected from H, alkyl or substituted alkyl of 1-6 carbons, adjacent groups may be taken together to form a cyclic alkyl, cyclic alkyl-aryl, or cyclic aryl moiety; R5 is selected from H, or an alkali earth cation; R6 and R7 are independently selected from H, alkyl of 1-6 carbons, an alkali earth cation, and aryl of 6 to 12 carbons, in a number sufficient to complete the valence bonding of X, and wherein X is selected from nitrogen, oxygen or sulfur; and wherein the drug substance has a morphology selected from amorphous and crystalline.
US08748413B2 Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof
The presently described technology provides compositions comprising aryl carboxylic acids chemically conjugated to hydrocodone (morphinan-6-one, 4,5-alpha-epoxy-3-methoxy-17-methyl) to form novel prodrugs/compositions of hydrocodone, including benzoates and heteroaryl carboxylic acids, which have a decreased potential for abuse of hydrocodone. The present technology also provides methods of treating patients, pharmaceutical kits and methods of synthesizing conjugates of the present technology.
US08748410B2 Methods of treating aneurysm
The present invention is directed to a method for treating aneurysms in vascular tissue. The method includes administering a bisphosphonate compound to a subject in an amount which is effective against the formation or progression of aneurysm, or which is effective to induce regression of an established aneurysm. In alternative methods, an anti-RANKL neutralizing antibody is administered to the subject to achieve analogous anti-aneurysm effect. The methods of particular advantage in the treatment of subjects having an abdominal aortic aneurysm, a relatively common, and life-threatening, condition.
US08748409B2 Polysaccharide derivative and hydrogel thereof
Disclosed are a polysaccharide derivative obtained by substituting some of the carboxyl groups of a carboxy polysaccharide with —NH—X—CO—Y—Z; and a hydrogel thereof. Here, X is a C1-10 hydrocarbon group, Y is a polyalkylene oxide having oxygen atoms at both ends, and Z is a C1-24 hydrocarbon group or —CO—R2, with R2 being a C1-23 hydrocarbon group. The hydrogel has excellent viscoelasticity and can be injected into a predetermined location with an injection device such as a syringe, and thus can be advantageously used as a medical gel or an adhesion barrier.
US08748407B2 Conformation-selective nucleic acid inhibitors of AMPA glutamate receptors
The present invention relates to novel nucleic acid ligands or aptamers that demonstrate potent and selective inhibition of the open-channel conformation of the α-amino-3-hydroxy-5-methyl-4-isoxazole propionate (AMPA) subtype of ionotropic glutamate receptors.
US08748406B2 Preventive for adhesion following abdominal surgery
The present inventors discovered that oligonucleotides which suppress midkine expression and antibodies which suppress midkine activity can be used to prevent post-surgical intraperitoneal adhesions.
US08748403B2 Modulation of HSV infection
Toll-like receptor 2 (TLR2) has been found to mediate certain effects of HSV infection, particularly in neonates. Compounds that decrease TLR2 expression or activity are useful for ameliorating such deleterious effects.
US08748394B2 Apo A-I mimetic peptides and methods of treatment
A method including advancing a delivery device through a lumen of a blood vessel to a particular region in the blood vessel; and introducing a synthetic apolipoprotein A-1 (Apo A-I) mimetic peptide into a wall of the blood vessel at the particular region, wherein the peptide has a property that renders the peptide effective in reverse cholesterol transport. A composition including a synthetic apolipoprotein A-I (Apo A-I) mimetic peptide, or combination of an Apo A-I synthetic peptide and an Acyl CoA cholesterol: acyltransferase (ACAT) inhibitor in a form suitable for delivery into a blood vessel, the peptide including an amino acid sequence in an order reverse to an order of an endogenous Apo A-I related peptide. A composition including an apolipoprotein A-1 (Apo A-I) synthetic peptide in a form suitable for delivery into a blood vessel, the peptide including an amino acid backbone that has less amino acid residues relative to endogenous Apo A-I and a chimera of helix 1 and helix 9 of Apo A-I.
US08748393B2 Inhibitors of mitochondrial fission and methods of use thereof
The present disclosure provides peptides and constructs that inhibit mitochondrial fission, and compositions comprising the peptides or constructs. The present disclosure provides methods of reducing abnormal mitochondrial fission in a cell. Also provided are methods for designing and validating mitochondrial fission inhibitor constructs and peptides, including but not limited to, evaluating the effects of the constructs and peptides on dynamin 1-like protein (Drp1) guanosine triphosphate phosphatase (GTPase) activity, binding of Drp1 to mitochondrial fission 1 protein (Fis1), reduction of mitochondrial damage, reduction in cell death, inhibition of mitochondrial fragmentation in a cell under pathological conditions, and reduced loss of neurites in primary dopaminergic neurons in a Parkinsonism cell culture.
US08748389B2 Treating cancer
The present invention provides a peptide comprising an amino acid sequence that is part of the amino acid sequence of CDK4 protein, or homologous to part of the amino acid sequence of CDK4 protein, which peptide is cytotoxic to, and/or inhibiting to the growth of, a cancer cell and/or stimulating to the growth of a non-cancerous cell and/or a control cell. Methods of identifying such peptides and medical uses of such peptides are also disclosed.
US08748387B2 Methods for treating pain
The invention provides agents useful for treating pain. An exemplary agent comprises or consists of the a portion of a retroviral Tat protein. One such agent is the peptide Tat-NR2B9c. This peptide has previously been described as an agent for inhibiting damaging effects of stroke and similar conditions via inhibition of PSD95 interactions with NMDA receptors and/or NOS. The present application provides data showing that the Tat-NR2B9c peptides is effective in alleviation of pain. The alleviation of pain can be obtained at a dose of the peptide below the dose required to inhibit PSD-95 interactions with NMDAR or NOS.
US08748384B2 Modulation of activity of proneurotrophins
The present invention provides agents for inhibiting binding of a pro-neurotrophin to a Vps1 Op-domain receptor, in particular the binding of a pro-NGF or a pro-BDNF to a Sortilin receptor. The invention thus provides agents for the manufacture of a medicament, for treating and/or preventing disease or disorders such as but not limited to neurological, neuropsychiatric and ocular diseases, disorders, and degeneration as well as obesity, diabetes, pain and/or nociception in an individual.
US08748373B2 Hepatitis B virus compositions and methods of use
A polypeptide comprising a preS1 region of hepatitis B virus (HBV), or a fragment thereof, and/or the preS2 region of HBV or a fragment thereof, and methods of use to inhibit virus infection are disclosed. A lentivirus comprising hepatitis B virus (HBV) envelope proteins, or a fragment thereof, and/or the L envelope protein of HBV and/or the M envelope protein of HBV or a fragment thereof, and/or the S envelope protein of HBV or a fragment thereof, and methods of use of this lentivirus HBV pseudovirus as a gene therapy to target hepatocytes for the administration of therapeutic agents are also disclosed.
US08748362B2 Method for improving the fuel efficiency of engine oil compositions for large low and medium speed gas engines by reducing the traction coefficient
The present invention is directed to a method for improving the fuel efficiency of large engine oil compositions by reducing the traction coefficient of the oil by formulating the oil using at least two base stocks of different kinematic viscosity wherein the differences in kinematic viscosity between the base stocks is at least 32 mm2/s, and, preferably, additizing the composition with a salicylate detergent, a mixture of salicylate-phenate detergents or a mixture of sulfonate and phenate detergents.
US08748361B2 Polyalpha-olefin compositions and processes to produce the same
This invention relates to a polyalpha-olefin (and hydrogenated analogs thereof) comprising more than 50 mole % of one or more C5 to C24 alpha-olefin monomers where the polyalpha-olefin has: a) 40 mole % or more of mm triads, b) a Bromine number of Y or greater, where Y is equal to 89.92*(V)′°5863, where V is the Kinematic Viscosity of the polyalpha-olefin measured at 100° C. in cSt, and c) 1,2 disubstituted olefins present at 7 mole % or more, preferably having Z mole % or more of units represented by the formula: where j, k and m are each, independently, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, or 22, n is an integer from 1 to 350, and where Z=8.420*Log(V)−4.048, where V is the kinematic viscosity of the polyalpha-olefin measured at 1000 C in cSt This invention also relates to process to produce such polyalpha-olefins.
US08748359B2 Post-treated additive composition and method of making the same
An oil-soluble lubricating oil additive composition prepared by the process which comprises reacting (A) reacting a copolymer of an (i) an unsaturated acidic reagent; and (ii) a mono-olefin, with at least one linking hydrocarbyl di-primary amine, thereby producing a hybrid succinic anhydride copolymer having from about 10% to about 90% unreacted anhydride groups; and subsequently (B) reacting the hybrid succinic anhydride copolymer with a second amine compound, thereby producing the succinimide; and (C) reacting the succinimide with at least one post-treating agent selected from a cyclic carbonate, a linear mono-carbonate, a linear poly-carbonate, an aromatic polycarboxylic acid, an aromatic polycarboxylic anhydride, an aromatic polycarboxylic acid ester, or mixtures thereof.