发明名称 Camera provided with a light-shielding means
摘要 A light-shielding apparatus of a camera having a collapsible barrel provides a fixed cylindrical light-shielding member between a movable portion of the collapsible barrel and a frame of a camera body. The outer surface of the light-shielding fixed member can be overlapped with the movable portion.
申请公布号 US4748466(A) 申请公布日期 1988.05.31
申请号 US19860913135 申请日期 1986.09.29
申请人 KONISHIROKU PHOTO INDUSTRY CO., LTD. 发明人 YAMADA, MINORU;MIYAMA, KENJI;SAWAMURA, MASATAKA;ITO, EIJI
分类号 G03B17/04;G03B17/02;(IPC1-7):G03B3/00 主分类号 G03B17/04
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