发明名称 Photographic camera which automatically sets film status indication and closes light lock door
摘要 A camera, which is loaded with a film cartridge having a light lock door for closing and opening a film egress/ingress slot and an indicator attached to a cartridge spool for providing a visible indication that a filmstrip in the cartridge is exposed at a specific angular position of rotation of the cartridge spool, is provided, at the bottom of a cartridge chamber of the camera, with a bottom lid for opening and closing the cartridge chamber and a lock/unlock key movable between lid lock position and a lid unlock position. The movement of the lock/unlock key toward the lid unlock position is accompanied by rotation of the cartridge spool into the specific angular position and movement of the light lock door to the film egress/ingress slot closed.
申请公布号 US5870644(A) 申请公布日期 1999.02.09
申请号 US19970813685 申请日期 1997.03.07
申请人 FUJI PHOTO FILM CO., LTD. 发明人 NAKA, YOJI;KAMODA, TAKASHI
分类号 G03B17/00;G03B17/18;G03B17/30;G03B17/42;G03C3/00;(IPC1-7):G03B17/26;G03B17/02 主分类号 G03B17/00
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