IMAGE SENSING APPARATUS
    9.
    发明申请
    IMAGE SENSING APPARATUS 审中-公开
    图像感应装置

    公开(公告)号:US20120194881A1

    公开(公告)日:2012-08-02

    申请号:US13391208

    申请日:2009-08-21

    申请人: Yoshiyuki Okuda

    发明人: Yoshiyuki Okuda

    IPC分类号: H04N1/04

    CPC分类号: H01J31/28 H01J31/38

    摘要: The image sensing apparatus includes an intermediate electrode disposed between the electron emission source array and the photoelectric conversion film; an intermediate-electrode current detection portion for detecting an intermediate electrode current flowing in the intermediate electrode when an electron is emitted from the electron emission source array to the photoelectric conversion film; an intermediate current complete integrator for generating an integration signal by performing complete time integration of the intermediate electrode current; and an intermediate-electrode signal generating device for generating an intermediate electrode signal by sampling the integration signal for every pixel period that is a period for supplying electrons to each of the pixel regions.

    摘要翻译: 图像感测装置包括设置在电子发射源阵列和光电转换膜之间的中间电极; 中间电极电流检测部分,用于当电子从电子发射源阵列发射到光电转换膜时,检测在中间电极中流动的中间电极电流; 中间电流完全积分器,用于通过执行中间电极电流的完全时间积分来产生积分信号; 以及中间电极信号生成装置,用于通过对作为向每个像素区域提供电子的周期的每个像素周期对积分信号进行采样来生成中间电极信号。

    Apparatus for driving light-emitting display
    10.
    发明授权
    Apparatus for driving light-emitting display 失效
    用于驱动发光显示器的装置

    公开(公告)号:US07199770B2

    公开(公告)日:2007-04-03

    申请号:US10929683

    申请日:2004-08-31

    申请人: Yoshiyuki Okuda

    发明人: Yoshiyuki Okuda

    IPC分类号: G09G3/32 G09G5/00

    摘要: An apparatus for driving a light-emitting display controls the light-emission of light-emitting elements in such a manner that a driving current or driving voltage having a prescribed value to be supplied to the light-emitting elements is turned on or off by an on/off signal from a driving unit. The driving apparatus includes a pixel read section for reading the luminance values for the light-emitting elements in a frame period from an image signal and a ΔΣ modulator which operates in a sub-frame period which is 1/n of the frame period according to the luminance values read by the pixel read section. The output of “1” or “0” from ΔΣ modulator is served as the on/off signal. The driving apparatus can further includes a random data generator for providing random luminance values for the individual pixels. In an image displaying operation, the output from the random data generator is directly supplied to the ΔΣ modulator in place of the output from the pixel read section, or otherwise added to the output from the pixel read section. This configuration provides an image with good quality and naturalness in the luminance by the driving at low speed.

    摘要翻译: 用于驱动发光显示器的装置以这样一种方式控制发光元件的发光,使得具有规定值的驱动电流或提供给发光元件的驱动电压被接通或断开 来自驱动单元的开/关信号。 驱动装置包括像素读取部分,用于从图像信号的帧周期中读出用于发光元件的亮度值和在根据帧周期的1 / n的子帧周期中操作的ΔSigma调制器,根据 由像素读取部读取的亮度值。 DeltaSigma调制器的“1”或“0”的输出作为开/关信号。 驱动装置还可以包括用于为各个像素提供随机亮度值的随机数据发生器。 在图像显示操作中,来自随机数据发生器的输出直接提供给DeltaSigma调制器,代替来自像素读取部分的输出,或以其他方式添加到像素读取部分的输出。 该配置通过低速驱动提供了具有良好质量和亮度自然度的图像。