发明名称 IMAGE PICKUP APPARATUS HAVING FOCUS DETECTION AREA SIZE DEPENDENT ON ASPECT RATIO
摘要 An image pickup apparatus is arranged to vary the size of a focus detecting area and/or a light measuring area when the aspect ratio of an image plane is changed, so as to optimize the focus detecting area and/or the light measuring area with respect to the image plane.
申请公布号 US2001010558(A1) 申请公布日期 2001.08.02
申请号 US19970831476 申请日期 1997.03.31
申请人 YASUDA HITOSHI 发明人 YASUDA HITOSHI
分类号 H04N5/232;(IPC1-7):H04N5/222 主分类号 H04N5/232
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