发明名称 Electronic still camera with lessened power consumption
摘要 In an electronic still camera of the kind having a detachably mounted photo-taking optical system, an image sensor which converts into an electrical video signal an object image formed by the photo-taking optical system, a recording circuit which records the video signal and an electronic viewfinder which displays an image represented by the video signal obtained by the image sensor when the camera is in a shootable state, a confirmation member is arranged to confirm a mounted or detached state of the photo-taking optical system, and a driving-suspending and displaying-off control circuit is arranged to suspend a driving action on the image sensor and to turn off the electronic viewfinder when the detachment of the photo-taking optical system from the camera body is confirmed by the confirming member.
申请公布号 US5122880(A) 申请公布日期 1992.06.16
申请号 US19900528167 申请日期 1990.05.24
申请人 CANON KABUSHIKI KAISHA 发明人 NAGANO, MASATOSHI
分类号 G02B7/10;H04N5/232 主分类号 G02B7/10
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