Photoelectric conversion device and method of driving the same
    3.
    发明授权
    Photoelectric conversion device and method of driving the same 有权
    光电转换装置及其驱动方法

    公开(公告)号:US07616244B2

    公开(公告)日:2009-11-10

    申请号:US11123040

    申请日:2005-05-06

    IPC分类号: H04N5/335

    CPC分类号: H04N5/32 H01L27/14676

    摘要: To read stable image information by making small in a short time the amount of change in potential at the time the potential of signal wires or sensor bias wires drops a moment, the device is, in the refresh mode of photoelectric conversion pixels, so driven that the timing at which two drive wires are driven overlaps which are sequentially and at least consecutively driven by the control means among drive wires while keeping the signal wires at a reset potential.

    摘要翻译: 为了通过在短时间内较小的时间来读取稳定的图像信息,在信号线或传感器偏置线的电位下降的时刻的电位变化量,器件在光电转换像素的刷新模式中被驱动,使得 驱动两条驱动线的定时重叠,在保持信号线处于复位电位的同时,通过控制装置在驱动线之间依次并且至少连续地驱动。

    Photoelectric conversion device and driving method therefor
    6.
    发明授权
    Photoelectric conversion device and driving method therefor 失效
    光电转换装置及其驱动方法

    公开(公告)号:US06690493B1

    公开(公告)日:2004-02-10

    申请号:US09691065

    申请日:2000-10-19

    IPC分类号: H04N104

    CPC分类号: H04N5/32 H04N5/3454

    摘要: In a photoelectric conversion device for reading signals in succession from plural photoelectric converting elements (S11-S33), arranged two-dimensionally on a substrate, by successively scanning drive lines (g1-g3) in the X-direction thereby transferring signals charges along signal lines in the Y-direction, for reading the signals of the photoelectric converting elements in a partial area, only the arbitrarily selected drive lines for the plural photoelectric converting elements are scanned in succession while the remaining drive lines are not driven or are driven simultaneously for transferring the charges at a timing different from the timing of drive of the arbitrarily selected drive lines.

    摘要翻译: 在用于从多个光电转换元件(S11-S33)读取连续的信号的光电转换装置中,通过在X方向依次扫描驱动线(g1-g3),从而沿着信号传输信号电荷,二维地布置在基板上 在Y方向上的线,用于读取部分区域中的光电转换元件的信号,只有多个光电转换元件的任意选择的驱动线被连续扫描,而其余驱动线不被驱动或同时驱动 在与任意选择的驱动线的驱动时刻不同的时刻传送电荷。

    Illumination device, image reading apparatus having the device and information processing system having the apparatus
    10.
    发明授权
    Illumination device, image reading apparatus having the device and information processing system having the apparatus 有权
    照明装置,具有该装置的图像读取装置和具有该装置的信息处理系统

    公开(公告)号:US06346997B1

    公开(公告)日:2002-02-12

    申请号:US09152323

    申请日:1998-09-14

    IPC分类号: H04N104

    摘要: Illumination device, image apparatus using the device and information processing system using the apparatus for illuminating a light beam emitted from at least two light emitting elements of different light emission wavelength ranges to an original through a light conductor prevent irregularity of illumination on the original without providing compensation means to attain improvement in color discrimination ability of a color document sheet read signal without increasing a cost. A light beam applied from an illumination device 30 arranged at an end of a light conductor 3 is scattered and reflected by a scatter and reflection area 5 of the light conductor to illuminate the original 100. The illumination device 30 has at least two light emitting elements 81G and 81R of different light emission wavelength ranges and centers of the light emitting elements are arranged at positions spaced from a normal line passing through a center of the scatter and reflection area 5.

    摘要翻译: 照明装置,使用该装置的信息处理系统的图像装置以及使用将从不同发光波长范围的至少两个发光元件发射的光束通过光导体照射到原件的装置的装置,防止原始照明的不规则,而不提供 补偿意味着在不增加成本的情况下获得彩色文档片读取信号的颜色辨别能力的提高。 从布置在光导体3的端部的照明装置30施加的光束被光导体的散射和反射区域5散射并反射,以照亮原件100.照明装置30具有至少两个发光元件 不同发光波长范围的81G和81R和发光元件的中心布置在与通过散射和反射区域5的中心的法线隔开的位置处。