发明名称 Focus detecting device having blur detecting function
摘要 A focus detecting device having a function of detecting blur, including a focus detecting member, a detection member which receives two image signals of an identical object obtained in time series by an identical optical system so as to detect degree of coincidence between the two image signals, and a selector member for selecting whether operation of the focus detecting member and the selection member is performed continuously or operation of only the focus detecting member is performed.
申请公布号 US4772117(A) 申请公布日期 1988.09.20
申请号 US19870053695 申请日期 1987.05.26
申请人 MINOLTA CAMERA KABUSHIKI KAISHA 发明人 MATSUI, TORU
分类号 G02B7/28;G02B7/34;G03B5/00;G03B7/08;G03B13/36;G03B17/18;(IPC1-7):G03B3/00 主分类号 G02B7/28
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