Photographic camera which automatically sets film status indicat

Details Photographic camera which automatically sets film status indicat Photographic camera which automatically sets film status indicat

1997-03-07

1999-02-09

Lee, Eddie C.

Photography

Camera detail

Detachable or removable film holder unit

396513, 396515, 396536, 396538, G03B 1726, G03B 1702

Patent

active

058706445

ABSTRACT:
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.

REFERENCES:
patent: 5555057 (1996-09-01), DiRisio
patent: 5664248 (1997-09-01), Naka et al.
patent: 5717971 (1998-02-01), Stiehler et al.

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