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    • 23. 发明申请
    • Image capture device
    • 图像捕获设备
    • US20060103746A1
    • 2006-05-18
    • US11274902
    • 2005-11-15
    • Keiichi MoriYuichi GomiSeisuke Matsuda
    • Keiichi MoriYuichi GomiSeisuke Matsuda
    • H04N5/335
    • H04N5/3651H04N5/3742H04N5/378
    • An image capture device comprises an imaging unit which includes a plurality of output terminals and a light receiving unit composed of a plurality of pixels arranged in the form of an array of columns and rows and each having a photoelectric conversion element which, upon receiving light, produces a photoelectric conversion output signal, and wherein the imaging unit is configured to output photoelectric conversion output signals from the pixels onto the output terminals, signal amplifiers each of which is connected to a corresponding respective one of the output terminals, a detection unit which, after the photoelectric conversion output signals have reached a saturation level, detects the magnitude of saturation output signals from the output terminals, and a setting unit which sets the gains of the respective signal amplifiers so that the saturation output signals detected by the detection unit become equal in magnitude to one another.
    • 一种图像捕获装置包括一个成像单元,该成像单元包括多个输出端子和一个由列和列排列形成的多个像素组成的光接收单元,每个像素具有一个光电转换元件, 产生光电转换输出信号,并且其中所述成像单元被配置为将来自所述像素的光电转换输出信号输出到所述输出端子上,每个所述信号放大器连接到所述输出端子中相应的一个输出端子;检测单元, 在光电转换输出信号达到饱和电平之后,检测来自输出端子的饱和输出信号的幅度,以及设定单元,其设定各信号放大器的增益,使得检测单元检测出的饱和输出信号变得相等 相互之间。
    • 26. 发明授权
    • Solid-state imaging apparatus
    • 固态成像装置
    • US07969487B2
    • 2011-06-28
    • US12129100
    • 2008-05-29
    • Seisuke Matsuda
    • Seisuke Matsuda
    • H04N9/64H04N3/14
    • H04N5/3575H04N5/361
    • A solid-state imaging apparatus including: a pixel section having pixels two-dimensionally arranged into row direction and column direction, each pixel containing a photoelectric conversion section, an accumulation section for accumulating output of the photoelectric conversion section, an amplification section for amplifying output of the photoelectric conversion section accumulated at the accumulation section and outputting it as pixel signal, and a reset section for effecting reset of the accumulation section; a vertical scanning section for selecting row to be read out of the pixel section; vertical signal lines provided correspondingly to columns of the pixel section, onto which pixel signals of pixels arranged in column direction are outputted; a column amplifier section for effecting suppression of dark current component of the pixels contained in pixel signals inputted through the vertical signal line and for amplifying the pixel signals after the suppression; a horizontal scanning section for selecting the pixel signal amplified by the column amplifier section and outputting it onto a horizontal signal line; and a dark current correction signal generation section for generating and applying on the column amplifier section a signal for suppressing the dark current component based on the pixel signal from the horizontal signal line.
    • 一种固态成像装置,包括:具有二维排列成行方向和列方向的像素的像素部,每个像素包含光电转换部,用于累积光电转换部的输出的累积部,放大输出的放大部 并且将其作为像素信号输出;以及复位部分,用于进行累加部分的复位; 垂直扫描部分,用于选择要从像素部分读出的行; 对应于像素部分的列设置的垂直信号线被输出到列方向排列的像素的像素信号; 列放大器部分,用于抑制包含在通过垂直信号线输入的像素信号中的像素的暗电流分量,并用于放大抑制后的像素信号; 水平扫描部分,用于选择由列放大器部分放大并将其输出到水平信号线上的像素信号; 以及暗电流校正信号产生部分,用于根据来自水平信号线的像素信号产生并施加在列放大器部分上用于抑制暗电流分量的信号。