发明名称 Image pickup apparatus with automatic selection of gamma correction value
摘要 In an image pickup apparatus arranged to carry out a predetermined signal processing action including a gamma correction process on a signal outputted from an image sensor and to invert the signal during the process of the signal processing action, a varying circuit is arranged to vary a gamma value to be used for the gamma correction process.
申请公布号 US5764287(A) 申请公布日期 1998.06.09
申请号 US19970790755 申请日期 1997.01.27
申请人 CANON KABUSHIKI KAISHA 发明人 TATSUMI, SHINGO
分类号 H04N5/225;H04N9/69;(IPC1-7):H04N5/202 主分类号 H04N5/225
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