Photography – Exposure data from film container
Patent
1995-05-25
1997-03-04
Gray, David M.
Photography
Exposure data from film container
396319, G03B 700
Patent
active
056084757
ABSTRACT:
A camera capable of automatic film rewinding into the magazine, comprises an information recording device for recording at least information on use in an information recording portion formed at a predetermined position of the magazine loaded in the magazine chamber of the camera, an information detecting device capable of detecting recorded information of the magazine when it is loaded, a prohibition device for prohibiting the photographing operation in response to a detection signal corresponding to information, indicating that all the film is already used, detected by the information detecting device and a control device for controlling the information recording device, information detecting device and prohibition device in such a manner that the detection by the information detecting device is conducted prior to the recording of information of use by the information recording means, and that the photographing operation is prohibited in response to the detection of information indicating that all the film is already used.
REFERENCES:
patent: 4311377 (1982-01-01), Matteson
patent: 4324469 (1984-04-01), Harvey
patent: 4443077 (1984-04-01), Tanikawa
patent: 4678299 (1987-07-01), Harvey
patent: 4678300 (1987-07-01), Beach
patent: 4864332 (1989-09-01), Harvey
patent: 4878075 (1989-10-01), Cannon
patent: 4977419 (1990-12-01), Wash et al.
patent: 4980709 (1990-12-01), Cocca
patent: 4994833 (1991-02-01), Cocca
patent: 5032854 (1991-07-01), Smart et al.
patent: 5159365 (1992-10-01), Takahasi et al.
Gray David M.
Nikon Corporation
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