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    • 84. 发明授权
    • Circuit and method for protecting a horizontal synchronous signal
    • 用于保护水平同步信号的电路和方法
    • US4420775A
    • 1983-12-13
    • US305779
    • 1981-09-25
    • Shigeru YamazakiTakao AraiMasaharu KobayashiTakashi HoshinoChitoshi HibinoHarukuni Kobari
    • Shigeru YamazakiTakao AraiMasaharu KobayashiTakashi HoshinoChitoshi HibinoHarukuni Kobari
    • H03K5/19H04N5/932H04N5/945G11B27/10G11B5/43
    • H04N5/945H03K5/19H04N5/932
    • A circuit for protecting a horizontal synchronous signal comprises a horizontal synchronous signal detecting circuit responsive to horizontal synchronous pulses included in a composite synchronous signal of a reproduced PCM signal, first and second horizontal synchronous pulse supplementing or adding circuits and an output switching circuit. The output switching circuit operates so that the first supplementing circuit delivers a first supplementary pulse in the absence of a single pulse of the original horizontal synchronous signal, and the second supplementing circuit produces one or more second supplementary pulses in the absence of a plurality of continuous pulses of the original horizontal synchronous signal. When the circuit returns to a condition in which produced horizontal synchronous pulses are synchronous with the original horizontal synchronous pulses, the time interval between adjacent pulses of the original pulses is detected to see whether the interval is either longer or shorter than a predetermined value. As a result, when a pulse first appeared after the returning point is within the predetermined interval, that pulse is removed so that the number of output horizontal synchronous pulses is correct.
    • 用于保护水平同步信号的电路包括水平同步信号检测电路,其响应包括在再现的PCM信号的复合同步信号中的水平同步脉冲,第一和第二水平同步脉冲补充或加法电路以及输出切换电路。 输出切换电路操作,使得第一补充电路在没有原始水平同步信号的单个脉冲的情况下传送第一辅助脉冲,并且第二补充电路在没有多个连续的情况下产生一个或多个第二辅助脉冲 原始水平同步信号的脉冲。 当电路返回到产生的水平同步脉冲与原始水平同步脉冲同步的状态时,检测原始脉冲的相邻脉冲之间的时间间隔,以查看间隔是否比预定值更长或更短。 结果,当在返回点之后首先出现脉冲在预定间隔内时,该脉冲被去除,使得输出水平同步脉冲的数量是正确的。
    • 85. 发明授权
    • Vertical synchronizing signal detector circuit
    • 垂直同步信号检测电路
    • US4238770A
    • 1980-12-09
    • US79252
    • 1979-09-27
    • Masaharu KobayashiTakao AraiTakashi HoshinoHiroyuki KimuraKeizo Nishimura
    • Masaharu KobayashiTakao AraiTakashi HoshinoHiroyuki KimuraKeizo Nishimura
    • G11B20/10H04N5/10H04N5/932
    • H04N5/932H04N5/10
    • There is disclosed a vertical synchronizing signal detector circuit for use with a PCM recording/reproducing system which records and reproduces audio signals with pulse code modulation by the use of a home VTR system or a part thereof. The vertical synchronizing signal detector circuit comprises an input terminal for receiving a composite synchronizing signal including a horizontal synchronizing signal and a vertical synchronizing signal, an output terminal for providing a vertical synchronizing pulse synchronized with the vertical synchronizing signal, a clock pulse generator circuit connected to the input terminal and adapted to generate a clock pulse having half the period of the horizontal synchronizing signal and a phase lag therefrom of one-fourth the period thereof, a vertical synchronizing signal extractor circuit connected to the input terminal and the clock pulse generator circuit and adapted to compare the vertical synchronizing signal with a reference waveform pattern for the vertical synchronizing signal so as to generate a vertical synchronizing signal output synchronized with the vertical synchronizing signal only when the comparison results in a complete coincidence, and a vertical synchronizing signal compensator circuit connected to the vertical synchronizing signal extractor circuit and the clock pulse generator circuit and responsive to the vertical synchronizing signal output to provide this output at the output terminal and simultaneously store the same temporarily, the vertical synchronizing signal compensator circuit being also adapted to provide the stored vertical synchronizing signal output at the output terminal when the vertical synchronizing signal output is not received, whereby the vertical synchronizing pulse is produced at correct timing even if the vertical synchronizing signal is absent in the composite synchronizing signal because of a dropout or the like.
    • 公开了一种与PCM记录/再现系统一起使用的垂直同步信号检测器电路,其通过使用家用VTR系统或其一部分来记录和再现具有脉冲编码调制的音频信号。 垂直同步信号检测电路包括:输入端子,用于接收包括水平同步信号和垂直同步信号的复合同步信号;输出端,用于提供与垂直同步信号同步的垂直同步脉冲;时钟脉冲发生器电路,连接到 所述输入端子适于产生具有所述水平同步信号的一半周期的时钟脉冲及其四分之一周期的相位滞后;垂直同步信号提取器电路,连接到所述输入端子和所述时钟脉冲发生器电路;以及 适于将垂直同步信号与用于垂直同步信号的参考波形图案进行比较,以便仅当比较导致完全符合时产生与垂直同步信号同步的垂直同步信号,并且垂直同步信号 l补偿电路连接到垂直同步信号提取器电路和时钟脉冲发生器电路,并且响应于垂直同步信号输出以在输出端提供该输出并同时暂时存储,垂直同步信号补偿器电路还适于 当没有接收到垂直同步信号输出时,在输出端提供所存储的垂直同步信号,由此,即使在复合同步信号中缺少垂直同步信号,因此在正确定时产生垂直同步脉冲, 喜欢。
    • 90. 发明授权
    • Control device for a closure member of a vehicle
    • 用于车辆的关闭构件的控制装置
    • US07714526B2
    • 2010-05-11
    • US11715812
    • 2007-03-07
    • Takayuki KawakuraNarimitsu KoboriTakao AraiKenichi HiranoMasahiro Fueki
    • Takayuki KawakuraNarimitsu KoboriTakao AraiKenichi HiranoMasahiro Fueki
    • H02P7/00
    • H02H3/006H02H7/0851H02H7/093
    • The control device for a closure member of a vehicle according to the present invention comprises: estimated load calculation means (8b) for obtaining an estimated load from a rotation speed, acceleration, and drive voltage of a DC motor (3) for driving a closure member (9); motor torque calculation means (8b) for calculating a motor torque from the rotation speed and drive voltage of the motor; reference torque calculation means (8f) for calculating a reference torque based on a stationary state of the motor torque; and pinching determination means (8c) for determining a pinching of an object based on the estimated load, motor torque and reference torque, wherein the pinching determination means determines that there is no pinching when at least one of the estimated load and the motor torque is below the reference torque even when the estimated load is greater than a prescribed threshold value.
    • 根据本发明的用于车辆的关闭构件的控制装置包括:用于从用于驱动闭合件的DC电动机(3)的旋转速度,加速度和驱动电压获得估计负载的估计负载计算装置(8b) 会员(9); 用于根据所述电动机的转速和驱动电压计算电动机转矩的电动机转矩计算装置(8b) 用于基于电动机转矩的静止状态来计算基准转矩的基准转矩计算单元(8f) 以及用于基于所估计的负载,电动机转矩和参考转矩来确定对象的夹持的夹持确定装置(8c),其中,当所估计的负载和所述电动机转矩中的至少一个为 即使当估计负载大于规定的阈值时,也低于基准转矩。