发明名称 X-Y addressable solid state imager for low noise operation
摘要 An X-Y addressable imager utilizes a gate connection of a source-follower-connected MOSFET to isolate inherent capacitance of each horizontal signal line of the imager from a vertical signal line that couples the MOSFETs to a common output circuit, including a load resistor for the source followers. In one embodiment the horizontal signal lines are assigned to different groups, and each group is coupled through a different one of plural vertical signal lines to the common output circuit. At least one multiplexer couples one vertical signal line at a time to the common output circuit. Also shown is imager array scanning logic for effecting variable integration of array pixels.
申请公布号 US5134489(A) 申请公布日期 1992.07.28
申请号 US19900634893 申请日期 1990.12.28
申请人 DAVID SARNOFF RESEARCH CENTER, INC. 发明人 SAUER, DONALD J.
分类号 H04N5/357;H04N5/374 主分类号 H04N5/357
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