Timing signal generating circuit and photographing device having same circuit
    12.
    发明授权
    Timing signal generating circuit and photographing device having same circuit 失效
    定时信号发生电路和具有相同电路的拍摄装置

    公开(公告)号:US07750963B2

    公开(公告)日:2010-07-06

    申请号:US11179960

    申请日:2005-07-12

    CPC classification number: H04N5/335

    Abstract: A circuit for generating a timing signal, the circuit having a memory and a pulse generator, the timing signal consisting of a number of pulses. The memory stores pulse count data, including an indication of the number of pulses in the timing signal, and rising edge and falling edge position data of the timing signal. The pulse generator produces the timing signal in accordance with the pulse count data and has a first circuit for generating rising edge signals, a second circuit for generating falling edge signals, an active control circuit for setting, in correspondence only with the pulse count data, corresponding rising edge signals as active state rising edge signals, and corresponding falling edge signals as active state falling edge signals, and a third circuit for generating said timing signal corresponding to the active state rising edge signals and the active state falling edge signals.

    Abstract translation: 一种用于产生定时信号的电路,具有存储器和脉冲发生器的电路,定时信号由多个脉冲组成。 存储器存储脉冲计数数据,包括定时信号中的脉冲数的指示,以及定时信号的上升沿和下降沿位置数据。 脉冲发生器根据脉冲计数数据产生定时信号,并具有用于产生上升沿信号的第一电路,用于产生下降沿信号的第二电路,用于仅对应于脉冲计数数据设置的有源控制电路, 相应的上升沿信号作为有效状态上升沿信号,以及相应的下降沿信号作为有效状态下降沿信号,以及第三电路,用于产生对应于有效状态上升沿信号和有效状态下降沿信号的所述定时信号。

    HORIZONTAL REGISTER TRANSFER PULSE GENERATION CIRCUIT AND IMAGING APPARATUS
    13.
    发明申请
    HORIZONTAL REGISTER TRANSFER PULSE GENERATION CIRCUIT AND IMAGING APPARATUS 失效
    水平寄存器传输脉冲发生电路和成像装置

    公开(公告)号:US20060244856A1

    公开(公告)日:2006-11-02

    申请号:US11380544

    申请日:2006-04-27

    CPC classification number: H04N5/335

    Abstract: A horizontal register transfer pulse generator includes: phase adjuster generating an output signal, from reference signal; and horizontal blanking period generator based on output signal, reference signal, and horizontal blanking pulse, wherein horizontal blanking period generator includes: delay masking pulse generator generating delay masking pulse delayed by predetermined phase relative to masking pulse generated on horizontal blanking pulse inputted into horizontal blanking period generator; and determination means determining phase difference between output signal and reference signal, when phase difference between output signal and reference signal is less than predetermined phase, horizontal blanking period generator combines masking pulse with output signal to generate horizontal register transfer pulse with horizontal blanking period, and when phase difference between output signal and reference signal is equal to or greater than predetermined phase, horizontal blanking period generator combines delay masking pulse with output signal to generate horizontal register transfer pulse with horizontal blanking period.

    Abstract translation: 水平寄存器传送脉冲发生器包括:相位调节器,从参考信号产生输出信号; 基于输出信号,参考信号和水平消隐脉冲的水平消隐周期发生器,其中水平消隐周期发生器包括:延迟屏蔽脉冲发生器产生延迟预定相位相对于输入到水平消隐的水平消隐脉冲上产生的屏蔽脉冲的延迟屏蔽脉冲 周期发生器; 以及当输出信号和参考信号之间的相位差小于预定相位时,决定装置确定输出信号和参考信号之间的相位差,水平消隐周期发生器将屏蔽脉冲与输出信号组合,以产生具有水平消隐周期的水平寄存器传送脉冲,以及 当输出信号和参考信号之间的相位差等于或大于预定相位时,水平消隐周期发生器将延迟屏蔽脉冲与输出信号组合,以产生具有水平消隐周期的水平寄存器传送脉冲。

    Timing signal generating circuit and photographing device having same circuit
    14.
    发明申请
    Timing signal generating circuit and photographing device having same circuit 失效
    定时信号发生电路和具有相同电路的拍摄装置

    公开(公告)号:US20060028566A1

    公开(公告)日:2006-02-09

    申请号:US11179960

    申请日:2005-07-12

    CPC classification number: H04N5/335

    Abstract: Disclosed herein is a timing signal generating circuit including, a memory for storing rising edge position data and falling edge position data of pulses of a timing signal to be generated, and a pulse generator for generating the timing signal on a basis of the rising edge position data and the falling edge position data, wherein the memory stores pulse count data indicating a number of pulses of the timing signal, and the pulse generator includes rising edge signal generating circuits for generating rising edge signals on a basis of respective pieces of the rising edge position data, falling edge signal generating circuits for generating falling edge signals on a basis of respective pieces of the falling edge position data, an active control circuit for setting in an active state the rising edge signals and the falling edge signals generated by the rising edge signal generating circuits and the falling edge signal generating circuits that correspond in number to the pulse count data, and a pulse generating circuit for generating the timing signal on a basis of the rising edge signals and the falling edge signals set in the active state by the active control circuit.

    Abstract translation: 这里公开了一种定时信号发生电路,包括:存储器,用于存储要产生的定时信号的脉冲的上升沿位置数据和下降沿位置数据;以及脉冲发生器,用于基于上升沿位置产生定时信号 数据和下降沿位置数据,其中存储器存储指示定时信号的脉冲数的脉冲计数数据,并且脉冲发生器包括用于基于各个上升沿产生上升沿信号的上升沿信号生成电路 位置数据,下降沿信号生成电路,用于基于各个下降沿位置数据产生下降沿信号;有源控制电路,用于将上升沿信号和由上升沿产生的下降沿信号设置为有效状态 信号发生电路和数字对应于脉冲计数数据的下降沿信号发生电路, 以及脉冲发生电路,用于根据由有源控制电路设置在激活状态中的上升沿信号和下降沿信号产生定时信号。

Patent Agency Ranking