发明名称 Solid state image sensing device including nonlinear conversion processing of input light levels
摘要 A solid state image sensing device of this invention includes signal charge storage units, arranged in a matrix form on a semiconductor substrate, for storing a signal charge generated by photoelectric conversion, signal charge reading units for reading out the signal charge from the signal charge storage units, a pixel signal processing unit, provided in each of a plurality of blocks obtained by dividing the matrix arrangement of the signal charge storage units, for detecting a luminance to output a control signal corresponding to the luminance, a signal charge extracting unit provided adjacent to each of the signal charge storage units and controlled by the control signal obtained in a corresponding block to extract an excessive signal charge from the signal charge storage unit of the block, and coupling elements for connecting adjacent pixel signal processing units.
申请公布号 US5187581(A) 申请公布日期 1993.02.16
申请号 US19910757047 申请日期 1991.09.09
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 KAMATANI, YUKIO
分类号 H04N5/357;H04N5/369 主分类号 H04N5/357
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