发明名称 Solid-state logarithmic image sensing device
摘要 In a solid-state image-sensing device, after completion of image sensing by individual pixels, in each pixel, a signalφVRB fed to a capacitor C1 connected to the gate of a first MOS transistor T1 is turned to a high level to make it easy for a negative electric charge to flow into the MOS transistor T1. This permits quick recombination of the positive electric charges accumulated at the drain and gate of the MOS transistor T1, at the gate of a MOS transistor T2, at the anode of a photodiode, and in a capacitor C2, and thereby makes quick resetting possible.
申请公布号 US7679666(B2) 申请公布日期 2010.03.16
申请号 US20050211321 申请日期 2005.08.25
申请人 MINOLTA CO., LTD. 发明人 HAGIHARA YOSHIO;TAKADA KENJI
分类号 H04N3/14;H04N5/225;H04N5/235;H04N5/355 主分类号 H04N3/14
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