Photography – Camera detail – Detachable or removable film holder unit
Patent
1995-03-03
1997-05-13
Mathews, A. A.
Photography
Camera detail
Detachable or removable film holder unit
396516, 396538, G03B 104, G03B 1702, G03B 1726
Patent
active
056301928
ABSTRACT:
A photographic camera has a magazine chamber which is opened and closed by a light-shielding lid. A film magazine which has a magazine body provided with a film exit slit and a light-shielding door for opening and closing the film exit slit is loaded in the magazine chamber. A light-shielding door opening and closing mechanism opens and closes the light-shielding door of the film magazine loaded in the magazine chamber. An electric motor is disposed in the camera and provides the light-shielding door opening and closing mechanism with driving force for opening and closing the light-shielding door. A controller causes the light-shielding door opening and closing mechanism to open and close the light-shielding door under the driving force provided by the electric motor when the light-shielding lid is closed.
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patent: 5359378 (1994-10-01), Zander et al.
patent: 5432575 (1995-07-01), Funahashi
patent: 5481325 (1996-01-01), Wada et al.
patent: 5495310 (1996-02-01), Takatori
Fuji Photo Film Co. , Ltd.
Mathews A. A.
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