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    • 74. 发明授权
    • Solid-state image pickup device and method for driving the same
    • 固体摄像装置及其驱动方法
    • US08325257B2
    • 2012-12-04
    • US12944646
    • 2010-11-11
    • Tomoyuki NodaTetsuya Itano
    • Tomoyuki NodaTetsuya Itano
    • H04N3/14H04N5/228
    • H04N5/3698H04N5/378
    • A solid-state image pickup device includes a plurality of common output lines receiving signals from a plurality of pixels, a plurality of column amplifier units amplifying the signals, a plurality of storage capacitors storing the amplified signals, a first transistor controlling electrical conduction between the output node of the column amplifier unit and the input node of a storage capacitor, a switch switching current for operating the column amplifier unit between a first current and a second current smaller than the first current, and a controller inhibiting, while the second current is flowing through the column amplifier unit, a potential at the output node of the column amplifier unit from approaching an off-state voltage supplied to a gate of the first transistor in an OFF state of the first transistor.
    • 一种固态摄像装置,包括从多个像素接收信号的多个公共输出线,放大该信号的多个列放大器单元,存储放大信号的多个存储电容器,第一晶体管, 列放大器单元的输出节点和存储电容器的输入节点,用于在第一电流和小于第一电流的第二电流之间操作列放大器单元的开关切换电流,以及控制器,当第二电流为 流过列放大器单元时,列放大器单元的输出节点处的电位在第一晶体管的截止状态下接近提供给第一晶体管的栅极的截止状态电压。
    • 75. 发明授权
    • Image sensing device and image sensing system
    • 影像感测装置及影像感应系统
    • US08289431B2
    • 2012-10-16
    • US12470580
    • 2009-05-22
    • Tetsuya Itano
    • Tetsuya Itano
    • H04N3/14H04N5/335H01L27/00
    • H04N5/3651H04N5/3742H04N5/378H04N9/045
    • An image sensing device including a pixel array having a plurality of pixels which form rows and columns. Each pixel is connected to one of a plurality of column signal lines. The image sensing device also includes a plurality of readout units that read out signals from the pixel array via the plurality of column signal lines, each of the plurality of readout units including an input transistor that receives a signal on the column signal line, a first load transistor that supplies an electric current to the input transistor, and a plurality of bias supply units that supply bias voltages to gates of the first load transistors of the plurality of readout units. The first load transistors of the readout units, which are arranged adjacent to each other, are each connected to different bias supply units.
    • 一种图像感测装置,包括具有形成行和列的多个像素的像素阵列。 每个像素连接到多条列信号线之一。 图像感测装置还包括多个读出单元,其经由多个列信号线从像素阵列读出信号,多个读出单元中的每一个包括接收列信号线上的信号的输入晶体管,第一 向输入晶体管供给电流的负载晶体管,以及向多个读出单元的第一负载晶体管的栅极供给偏置电压的多个偏压供给单元。 读出单元的彼此相邻布置的第一负载晶体管各自连接到不同的偏置电源单元。