Solid state image pick-up devices
    1.
    发明授权
    Solid state image pick-up devices 失效
    固态摄像装置

    公开(公告)号:US4556912A

    公开(公告)日:1985-12-03

    申请号:US521968

    申请日:1983-08-10

    CPC分类号: H04N3/1568 Y10S358/906

    摘要: A solid state image pick-up device comprises a matrix of first and second photo-sensitive elements, vertical shift registers disposed parallel to each other to shift charges from the first and second elements, respective transfer gates between each first and second element and the adjacent vertical shift register, and a horizontal shift register connected to one end of each of the vertical shift registers. An optical shutter is controlled such that the first and second elements are simultaneously exposed to incident light, and a system controller controls the transfer gates and the vertical and horizontal shift registers whereby equal predetermined maximum intervals are available for charging each of the first and second elements, the predetermined intervals being at least two frame periods long, but the starting time for charging for the first and second elements being relatively shifted by a predetermined interval, and reading of the signals from the first and second elements being performed sequentially in a frame period subsequent to closure of the shutter.

    摘要翻译: 固态图像拾取装置包括第一和第二光敏元件的矩阵,垂直移位寄存器,彼此平行设置以从第一和第二元件移位电荷,在每个第一和第二元件与相邻的元件之间的相应传输门 垂直移位寄存器和连接到每个垂直移位寄存器的一端的水平移位寄存器。 控制光学快门使得第一和第二元件同时暴露于入射光,并且系统控制器控制传输门和垂直和水平移位寄存器,由此相等的预定最大间隔可用于对第一和第二元件中的每一个进行充电 所述预定间隔为至少两个帧周期长,但是所述第一和第二元件的充电开始时间相对偏移预定间隔,并且来自所述第一和第二元件的信号的读取在帧周期中顺序地执行 之后关闭快门。

    Clamp circuit for use in video camera having image pick-up device
    2.
    发明授权
    Clamp circuit for use in video camera having image pick-up device 失效
    用于具有摄像装置的摄像机的钳位电路

    公开(公告)号:US4553169A

    公开(公告)日:1985-11-12

    申请号:US564029

    申请日:1983-12-21

    CPC分类号: H04N5/185

    摘要: A clamp circuit is disclosed, which clamps the black level of output signal of an image pick-up section with an optical black-detecting portion in the horizontal direction provided in an ineffective picture area corresponding to the horizontal blanking interval of the output signal of the section for each horizontal scanning interval. The pulse width at least one clamp pulse immediately after the vertical blanking interval is made greater than that of the other clamp pulses, within the horizontal blanking interval.

    摘要翻译: 公开了一种钳位电路,其将具有在水平方向上的光学黑色检测部分的图像拾取部分的黑色电平钳位在与无效的图像区域对应的无效图像区域中的光学黑色检测部分 每个水平扫描间隔的部分。 垂直消隐间隔之后的脉冲宽度至少一个钳位脉冲在水平消隐间隔内大于其他钳位脉冲的脉冲宽度。