发明名称 Film back exchangeable camera
摘要 In a camera having a camera body and a film back that can be attached to and detached from a rear portion of the camera body, a backward protrusion which protrudes backward from a film back attaching surface and covers a top surface of the film back is provided to the camera body, and operation members are provided on this backward protrusion.
申请公布号 US2001007613(A1) 申请公布日期 2001.07.12
申请号 US20000749557 申请日期 2000.12.28
申请人 ASAHI KOGAKU KOGYO KABUSHIKI KAISHA 发明人 HORI MASAKATSU
分类号 G03B17/02;G03B17/26;(IPC1-7):G03B13/02 主分类号 G03B17/02
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