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

    公开(公告)号:US4574309A

    公开(公告)日:1986-03-04

    申请号:US528033

    申请日:1983-08-31

    CPC分类号: H04N5/335

    摘要: A solid state image pick-up device includes a number of picture elements arranged in a matrix form. Each picture element being constituted by a MOS transistor and a photodiode, gates of the MOS transistors arranged in the vertical direction are connected to respective horizontal scanning lines which are connected to outputs of a horizontal shift register. Drains of the MOS transistors arranged in a horizontal direction are connected to respective vertical scanning lines both ends of which are connected to first and second signal read-out lines via first and second vertical selection switches, respectively. In the case of effecting a shutter speed control, the first and second vertical shift registers produce first and second vertical scanning pulses which are shifted by a given time period corresponding to a desired shutter open time to scan each picture element twice during each frame period. In the case of effecting a vertical contour enhancement, the shutter speed is fixed to a field period and vertically adjacent picture elements are scanned simultaneously and image signals simultaneously derived on the first and second signal read-out lines are supplied to a differential amplifier to derive a difference therebetween which is then added to the image signal on the first signal read-out line.

    摘要翻译: 固态图像拾取装置包括以矩阵形式布置的多个图像元素。 每个像素由MOS晶体管和光电二极管构成,所以沿垂直方向排列的MOS晶体管的栅极连接到与水平移位寄存器的输出相连的各个水平扫描线。 沿水平方向布置的MOS晶体管的漏极分别连接到各自的垂直扫描线,其两端分别经由第一和第二垂直选择开关连接到第一和第二信号读出线。 在实现快门速度控制的情况下,第一和第二垂直移位寄存器产生第一和第二垂直扫描脉冲,该第一和第二垂直扫描脉冲在每个帧周期期间移动相应于期望的快门打开时间的给定时间段以扫描每个图像元素两次。 在进行垂直轮廓增强的情况下,将快门速度固定为场周期,同时扫描垂直相邻的图像元素,同时在第一和第二信号读出线上导出的图像信号被提供给差分放大器以导出 然后将它们之间的差值加到第一信号读出线上的图像信号上。

    Solid state image pick-up device
    2.
    发明授权
    Solid state image pick-up device 失效
    固态摄像装置

    公开(公告)号:US4603355A

    公开(公告)日:1986-07-29

    申请号:US522351

    申请日:1983-08-11

    CPC分类号: H04N3/1556

    摘要: A solid state image pick-up device includes a number of picture elements arranged in a matrix form each picture element being constituted by a MOS transistor and a photodiode, gates of the MOS transistors arranged in a vertical direction are connected to respective horizontal scanning lines which are connected to outputs of a horizontal shift register. Drains of the MOS transistors arranged in a horizontal direction are connected to respective vertical scanning lines both ends of which are connected to first and second signal read-out lines via first and second vertical selection switches, respectively. The first and second vertical shift registers produce first and second vertical scanning pulses which are shifted by given time period corresponding to a desired shutter open time. Each picture element is scanned twice by means of the first and second vertical scanning pulses. By adjusting said time period, the shutter open time can be set at with within a wide range.

    摘要翻译: 固态图像拾取装置包括以MOS晶体管和光电二极管构成的每个像素矩阵形式排列的多个图像元素,垂直方向排列的MOS晶体管的栅极连接到相应的水平扫描线, 连接到水平移位寄存器的输出。 沿水平方向布置的MOS晶体管的漏极分别连接到各自的垂直扫描线,其两端分别经由第一和第二垂直选择开关连接到第一和第二信号读出线。 第一和第二垂直移位寄存器产生第一垂直扫描脉冲和第二垂直扫描脉冲,该脉冲在期望的快门打开时间被移动给定的时间段。 每个像素通过第一和第二垂直扫描脉冲扫描两次。 通过调整所述时间段,可以在宽范围内设定快门打开时间。

    ENDOSCOPE
    3.
    发明申请
    ENDOSCOPE 审中-公开

    公开(公告)号:US20100056869A1

    公开(公告)日:2010-03-04

    申请号:US12546972

    申请日:2009-08-25

    IPC分类号: A61B1/06

    摘要: An endoscope, at least a part of which is introduced into an object to be observed to image an internal subjects includes; an illuminating device which illuminates the front side and is disposed so that a normal line M is perpendicular to an introduction direction (X direction); and an imaging unit which images the front side and is disposed parallel to the illuminating device. The illuminating device includes an organic light emitting layer which is interposed between two electrodes, a light shielding portion which blocks first light proceeding in a direction of the normal line among the light generated from the organic light emitting layer, and a light extracting portion which is provided at the tip end of the organic light emitting layer and extracts second light proceeding in an in-plane direction of the organic light emitting layer from the tip end among the generated light to emit the second light to the front side.

    摘要翻译: 内窥镜的至少一部分被引入要观察的对象以对内部对象进行成像包括: 照明装置,其照射前侧并且设置成使得法线M与引入方向(X方向)垂直; 以及成像单元,其对前侧进行成像并且平行于照明装置设置。 照明装置包括介于两个电极之间的有机发光层,阻挡从有机发光层产生的光中沿法线方向前进的第一光的遮光部,以及光提取部, 设置在有机发光层的前端,从所生成的光的前端提取在有机发光层的面内方向上进行的第二光,将第二光向正面发射。