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1. 发明授权

US09124212B2 Load characteristic estimating apparatus for driving machine 有权
标题翻译：用于驱动机器的负载特性估计装置
公开(公告)号：US09124212B2
公开(公告)日：2015-09-01
申请号：US14115662
申请日：2012-03-27
申请人： Kenji Shimoda , Hidetoshi Ikeda , Hiroyuki Sekiguchi , Takashi Isoda
发明人： Kenji Shimoda , Hidetoshi Ikeda , Hiroyuki Sekiguchi , Takashi Isoda
IPC分类号： H02P1/00 , H02P7/00 , G05B13/00 , G05B11/36 , G05B11/42 , H02P31/00 , H02P23/14 , G05B19/19
CPC分类号： H02P31/00 , G05B19/19 , H02P23/14 , H02P2205/05
摘要： A load characteristic estimating apparatus for a driving machine includes an action-command generating unit for generating an action command for a position and speed of a driving machine, a driving-force-command generating unit for generating a driving force command to cause an action of the driving machine to follow the action command, a driving unit for generating driving force corresponding to the driving force command and drive the driving machine, a sign determining unit for determining, based on driving speed of the driving machine, the state of the driving machine, a load-driving-force estimating unit for calculating, based on the driving force command, a load driving force signal, and a normal reverse-rotation-average calculating unit and a reverse-rotation-average calculating unit, configured to calculate a sequential average of the load driving force signal, respectively when the determination result is a normal and reverse rotation action.
摘要翻译：一种用于驱动机器的负载特性估计装置，包括用于产生用于驱动机器的位置和速度的动作指令的动作指令生成单元，用于产生驱动力命令的驱动力指令生成单元，所述驱动机器跟随动作指令，用于产生与所述驱动力指令相对应的驱动力并驱动所述驱动机构的驱动单元，符号确定单元，用于基于所述驱动机器的驱动速度来确定所述驱动机器的状态，负载驱动力估计单元，用于基于所述驱动力指令计算负载驱动力信号，以及正向反转平均值计算单元和反向旋转平均值计算单元，用于计算顺序当确定结果是正常和反向旋转动作时，分别是负载驱动力信号的平均值。

2. 发明申请

US20140117919A1 SERVO CONTROL DEVICE 有权
标题翻译：伺服控制装置
公开(公告)号：US20140117919A1
公开(公告)日：2014-05-01
申请号：US13980984
申请日：2012-10-25
申请人： Hidetoshi Ikeda , Yoshihiro Marushita , Koji Mahara , Kiyoshi Hasegawa , Hidemasa Ogi
发明人： Hidetoshi Ikeda , Yoshihiro Marushita , Koji Mahara , Kiyoshi Hasegawa , Hidemasa Ogi
IPC分类号： G05B6/02 , G05B5/01
CPC分类号： G05B6/02 , G05B5/01
摘要： A servo control device includes a follow-up control unit that controls a control target that drives a mechanical system by a motor, a command function unit that has input therein a phase signal θ indicating a phase of a cyclic operation performed by the control target, and that calculates a machine motion command according to the phase signal θ by a preset first function, a second derivative unit that uses a second function obtained by second-order differentiating the first function with respect to the phase signal to calculate a value of the second function according to the phase signal as a second-order differential base signal, a correction-value computation unit that computes a first command correction value for correcting the motor motion command by using a product of a square value of the phase velocity, the second-order differential base signal, and a first constant, and a correction-value addition unit that calculates the motor motion command based on an added value of the first command correction value and the machine motion command.
摘要翻译：一种伺服控制装置，包括：跟随控制单元，其控制由马达驱动机械系统的控制对象;命令功能单元，其中输入有相位信号; 指示由控制对象执行的循环操作的相位，并且根据相位信号计算机器运动命令; 通过预设的第一功能，二阶导数单元使用通过相对于相位信号对第一函数进行二阶微分而获得的第二函数，以根据相位信号计算第二函数的值作为二阶差分基极信号，校正值计算单元，其通过使用相速度，二阶差分基准信号和第一常数的平方值的乘积来计算用于校正马达运动命令的第一命令校正值，以及校正 - 值附加单元，其基于第一命令校正值和机器运动命令的相加值来计算马达运动命令。

3. 发明授权

US08559250B2 Semiconductor memory device capable of correcting the offset voltage of a sense amplifier 有权
标题翻译：能够校正读出放大器的偏移电压的半导体存储器件
公开(公告)号：US08559250B2
公开(公告)日：2013-10-15
申请号：US13471360
申请日：2012-05-14
申请人： Hidetoshi Ikeda , Koichi Takeda
发明人： Hidetoshi Ikeda , Koichi Takeda
IPC分类号： G11C7/08
CPC分类号： G11C7/12 , G11C7/065 , G11C7/08 , G11C7/1048 , G11C11/419
摘要： Provided is a semiconductor memory device including a plurality of memory cells arranged in a matrix, a plurality of word lines arranged corresponding to each row of the memory cells, a plurality of bit line pairs arranged corresponding to each column of the memory cells, a column selector that selects any of the plurality of bit line pairs based on a column selection signal and connects the selected bit line pair to a data line pair, a precharge circuit that precharges the data line pair, a sense amplifier that amplifies a potential difference of the data line pair, and a control circuit that controls current for driving the sense amplifier based on potentials of the data line pair after a lapse of a specified period from start of amplification of the potential difference of the precharged data line pair by the sense amplifier.
摘要翻译：提供了一种半导体存储器件，其包括以矩阵形式布置的多个存储器单元，对应于存储器单元的每一行布置的多个字线，对应于存储器单元的每列布置的多个位线对，列选择器，其基于列选择信号选择多个位线对中的任何一个，并将所选择的位线对连接到数据线对，预充电数据线对的预充电电路，放大电位差的读出放大器数据线对以及控制电路，其控制电流，用于在由读出放大器从预充电数据线对的电位差的放大开始经过指定时段之后基于数据线对的电位驱动读出放大器。

4. 发明申请

US20130063068A1 MOTOR CONTROL DEVICE 有权
标题翻译：电机控制装置
公开(公告)号：US20130063068A1
公开(公告)日：2013-03-14
申请号：US13699343
申请日：2011-05-19
申请人： Koichiro Ueda , Hidetoshi Ikeda
发明人： Koichiro Ueda , Hidetoshi Ikeda
IPC分类号： H02P29/00
CPC分类号： B30B15/0094 , B30B15/14
摘要： A motor-control-device main unit includes a pressure-command-signal generating section, a pressure control section, a speed control section, a current control section, and a parameter-adjusting section. With respect to a parameter for a control computation by the pressure control section, the parameter-adjusting section includes an information-acquiring section and a parameter-calculating section. The information-acquiring section acquires, from an exterior, each of pieces of information including an elastic constant of a pressurized target, a reaction-force constant indicating information of a reaction force, a transfer characteristic from a motor torque to a motor speed, and parameters of the speed control section. The information-acquiring section previously acquires information of a control law of the speed control unit. The parameter-calculating section calculates a parameter for the pressure control section based on the information acquired by the information-acquiring section.
摘要翻译：电动机控制装置主体包括压力指令信号生成部，压力控制部，速度控制部，电流控制部，参数调整部。关于由压力控制部进行的控制计算的参数，参数调整部包括信息获取部和参数计算部。信息获取部从外部获取包括加压对象的弹性常数，反作用力常数，反作用力的信息，从电动机转矩到电动机转速的转移特性的信息，以及速度控制部分的参数。信息获取部件先前获取速度控制单元的控制规则的信息。参数计算部根据由信息获取部获取的信息计算压力控制部的参数。

5. 发明申请

US20120299524A1 PARALLEL DRIVE SYSTEM 有权
标题翻译：并行驱动系统
公开(公告)号：US20120299524A1
公开(公告)日：2012-11-29
申请号：US13579237
申请日：2010-02-17
申请人： Shigeo Amigasaya , Hiroyuki Sekiguchi , Hidetoshi Ikeda
发明人： Shigeo Amigasaya , Hiroyuki Sekiguchi , Hidetoshi Ikeda
IPC分类号： G05B11/32 , H02P25/06
CPC分类号： G05B19/237 , G05B2219/50228
摘要： To provide a parallel drive system that can reduce vibrations of an arm member and can realize positioning at a high speed even when a slave servomotor does not have a position detector, at a low cost. To achieve this object, a parallel drive system of the invention includes: a master servomotor and a slave servomotor that include linearly-moving movable units that are arranged in parallel to each other, respectively; and an arm member that forms a bridge between the two movable units. The system includes: a position detector detecting position information on the movable unit of the master servomotor; an acceleration sensor detecting acceleration information on the movable unit of the slave servomotor; a master servo amplifier controlling the master servomotor based on the position information; and a slave servo amplifier controlling the slave servomotor based on the position information and the acceleration information.
摘要翻译：为了提供能够降低臂构件的振动的并联驱动系统，即使在从动伺服电动机不具有位置检测器的情况下也能够以高速实现定位。为了实现该目的，本发明的并联驱动系统包括：主伺服电动机和从动伺服电动机，其分别包括彼此平行布置的线性运动的可移动单元; 以及在两个可移动单元之间形成桥的臂构件。该系统包括：位置检测器，检测主伺服电机的可移动单元上的位置信息; 检测从动伺服电机的可动部的加速度信息的加速度传感器; 主伺服放大器，基于位置信息控制主伺服电动机; 以及从伺服放大器，其基于位置信息和加速度信息来控制从伺服马达。

6. 发明授权

US07627387B2 Position command generating device 有权
公开(公告)号：US07627387B2
公开(公告)日：2009-12-01
申请号：US11249351
申请日：2005-10-14
申请人： Koichiro Ueda , Hidetoshi Ikeda , Kiyoshi Maekawa
发明人： Koichiro Ueda , Hidetoshi Ikeda , Kiyoshi Maekawa
IPC分类号： G05B19/18 , G05B11/32
CPC分类号： G05B19/416
摘要： A command generating device includes a command shape calculating unit for calculating an nth derivative command shape which is a fixed multiple of the nth derivative with respect to time of a position command for causing a machine to reach a target position at a positioning time so that a convolution of a velocity command which is the first derivative with respect to time of the position command and the impulse response of a transfer function determined from the frequency of a vibration which occurs in the machine becomes equal to zero, the convolution being calculated over the time period from the positioning time onward, and an associating processing unit for integrating the nth derivative command shape n times with respect to time, and for multiplying the integral result by a constant which associates the position command at the positioning time with the target position so as to determine the position command.

7. 发明申请

US20090177296A1 Position command generating device 有权
标题翻译：位置指令生成装置
公开(公告)号：US20090177296A1
公开(公告)日：2009-07-09
申请号：US12314352
申请日：2008-12-09
申请人： Koichiro Ueda , Hidetoshi Ikeda , Kiyoshi Maekawa
发明人： Koichiro Ueda , Hidetoshi Ikeda , Kiyoshi Maekawa
IPC分类号： G05B19/18
CPC分类号： G05B19/416
摘要： A command generating device includes a command shape calculating unit for calculating an nth derivative command shape which is a fixed multiple of the nth derivative with respect to time of a position command for causing a machine to reach a target position at a positioning time so that a convolution of a velocity command which is the first derivative with respect to time of the position command and the impulse response of a transfer function determined from the frequency of a vibration which occurs in the machine becomes equal to zero, the convolution being calculated over the time period from the positioning time onward, and an associating processing unit for integrating the nth derivative command shape n times with respect to time, and for multiplying the integral result by a constant which associates the position command at the positioning time with the target position so as to determine the position command.
摘要翻译：一种命令形成计算单元，其特征在于，包括：命令形状计算单元，用于计算相对于在定位时间使机器达到目标位置的位置指令的时间的第n次导数的固定倍数的第n导数形状，相对于位置指令的时间的一阶导数的速度指令的卷积和从在机器中发生的振动的频率确定的传递函数的脉冲响应变为等于零，则在该时间内计算卷积以及用于将n次导数指令形状相对于时间n次积分的关联处理单元，并且用于将积分结果与定位时间处的位置指令与目标位置相关联的常数乘以，以便来确定position命令。

8. 发明申请

US20060229745A1 Command generating device 有权
标题翻译：命令生成装置
公开(公告)号：US20060229745A1
公开(公告)日：2006-10-12
申请号：US11249351
申请日：2005-10-14
申请人： Koichiro Ueda , Hidetoshi Ikeda , Kiyoshi Maekawa
发明人： Koichiro Ueda , Hidetoshi Ikeda , Kiyoshi Maekawa
IPC分类号： G05B19/18
CPC分类号： G05B19/416
摘要： A command generating device includes a command shape calculating unit (5) for calculating an nth derivative command shape which is a fixed multiple of the nth derivative with respect to time of a position command for causing a machine (4) to reach a target position at a positioning time so that a convolution of a velocity command which is the first derivative with respect to time of the position command and the impulse response of a transfer function determined from the frequency of a vibration which occurs in the machine becomes equal to zero, the convolution being calculated over the time period from the positioning time onward, and an associating processing unit (6) for integrating the nth derivative command shape n times with respect to time, and for multiplying the integral result by a constant which associates the position command at the positioning time with the target position so as to determine the position command.
摘要翻译：一种命令生成装置，具有命令形状计算部（5），用于计算相对于使机器（4）达到目标位置的位置指令的时间的第n次导数的固定倍数的第n导数指令形状定位时间，使得相对于位置指令的时间的一阶导数的速度指令和从机器中发生的振动频率确定的传递函数的脉冲响应的卷积变为等于零，在从定位时间开始的时间段内计算卷积;以及关联处理单元（6），用于将n次微分命令形状相对于时间n次积分，并将积分结果与常数相乘，该常数将位置命令与与目标位置的定位时间，以便确定位置命令。

9. 发明授权

US06594038B1 Image reading apparatus and processing method of an image signal 失效
标题翻译：图像读取装置和图像信号的处理方法
公开(公告)号：US06594038B1
公开(公告)日：2003-07-15
申请号：US09262642
申请日：1999-03-04
申请人： Hidetoshi Ikeda
发明人： Hidetoshi Ikeda
IPC分类号： H04N104
CPC分类号： H04N1/0414 , H04N1/0402 , H04N1/0443 , H04N1/0455
摘要： The image reading apparatus of the invention has a function of changing over between ordinary image reading mode and fine reading mode, and in the fine reading mode, the moving speed of the carriage moving the photoelectric converter is set to 1/n of the ordinary reading mode, and the number of times of incorporating the signal data being read out from the photoelectric converter into the image processing circuit is set to 1/n of the ordinary reading mode, so that lowering of resolution in the carriage moving direction is prevented. The image reading apparatus of the invention allows the user to select and change over freely the ordinary image reading mode and fine reading mode, and allows the value of n to be selected freely depending on the resolution of the desired image.
摘要翻译：本发明的图像读取装置具有在普通图像读取模式和精细读取模式之间切换的功能，并且在精细读取模式中，将光电转换器移动的滑架的移动速度设置为普通读取的1 / n 模式，并且将从光电转换器读出的信号数据合并到图像处理电路中的次数被设置为普通读取模式的1 / n，从而防止了滑架移动方向上的分辨率的降低。本发明的图像读取装置允许用户自由选择普通图像读取模式和精细读取模式，并根据所需图像的分辨率自由选择n的值。

10. 发明授权

US06371669B1 Printer controller 有权
标题翻译：打印机控制器
公开(公告)号：US06371669B1
公开(公告)日：2002-04-16
申请号：US09514844
申请日：2000-02-28
申请人： Hidetoshi Ikeda
发明人： Hidetoshi Ikeda
IPC分类号： B41J530
CPC分类号： H04N1/3878 , G06K15/02 , G06K2215/0085 , H04N1/506
摘要： A printer controller provides print data to a tandem color image generator containing a plurality of electro-photographic image forming devices. The printer controller includes a receiving buffer region for receiving print data from a data input unit; an MPU operation processing region for operating the MPU; a graphic processing region for executing graphic processes; a display list region for storing, as description list covering at least one print page, the print data delivered from the data input unit; a raster data storage region for storing, as raster data, the print data kept in the display list region; a corrected raster data storage region for storing the corrected data of raster data generated by a skew.multiplying factor corrector, which corrector correcting the skew errors.multiplying factor errors, for delivery to the color image former; and a data memory. Since the skew.multiplying factor correction is executed on the raster data after being forwarded into print data, the printing dislocation at color image former caused by mechanical factors can be corrected by the printer controller.
摘要翻译：打印机控制器向包含多个电子照相图像形成装置的串联彩色图像生成器提供打印数据。打印机控制器包括用于从数据输入单元接收打印数据的接收缓冲区域; 用于操作MPU的MPU操作处理区域; 用于执行图形处理的图形处理区域; 显示列表区域，用于存储覆盖至少一个打印页面的描述列表，从数据输入单元传送的打印数据; 栅格数据存储区域，用于存储保存在显示列表区域中的打印数据作为光栅数据; 修正的光栅数据存储区域，用于存储由偏移因子校正器生成的光栅数据的校正数据，校正器校正偏移因子误差，用于传送到彩色成像器; 和数据存储器。由于在转发到打印数据之后对光栅数据执行偏移因子校正，所以由打印机控制器可以校正由机械因素引起的彩色图像形成处的打印位错。

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