Camera using a film having a magnetic recording portion

Details Camera using a film having a magnetic recording portion Camera using a film having a magnetic recording portion

1995-12-27

1997-01-28

Metjahic, Safet

Photography

With data recording

Magnetically on film or film cassette

396515, 396390, G03B 700, G03B 1724, G03B 1726

Patent

active

055982360

ABSTRACT:
In a camera, whether a film has been partially exposed or not is checked, and if the check fails, a use status on a film cartridge is rotated to an optimum position such as a position indicating an exposed status. Thus, double exposure of the film is prevented.

REFERENCES:
patent: 4864332 (1989-09-01), Harvey
patent: 4878075 (1989-10-01), Cannon
patent: 4965600 (1990-10-01), Smart et al.
patent: 4994833 (1991-02-01), Cocca
patent: 5006873 (1991-04-01), Wash
patent: 5130728 (1992-07-01), Goto et al.
patent: 5138350 (1992-08-01), Cocca
patent: 5220367 (1993-06-01), Matsuyama
patent: 5281987 (1994-01-01), Nagata

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