Film magazine and camera

Details Film magazine and camera Film magazine and camera

1994-11-18

1995-12-12

Gray, David M.

354275, G03B 700

Patent

active

054754542

ABSTRACT:
A film magazine comprises an output unit for outputting "unused" information when built-in film is unused or "used" information when built-in film is used, and a display unit for displaying use information based on the information sent from the output unit.

REFERENCES:
patent: 4338015 (1982-07-01), Holmes
patent: 4482232 (1984-11-01), Engelsmann et al.
patent: 4678300 (1987-07-01), Beach
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patent: 4832275 (1989-05-01), Robertson
patent: 4860037 (1989-08-01), Harvey
patent: 4864332 (1989-09-01), Harvey
patent: 4878075 (1989-10-01), Cannon
patent: 4887110 (1989-12-01), Harvey
patent: 4965600 (1990-10-01), Smart et al.
patent: 4994828 (1991-02-01), Smart
patent: 5032854 (1991-07-01), Smart et al.
patent: 5083721 (1992-01-01), Okutsu et al.
patent: 5106030 (1992-04-01), Pagano et al.
patent: 5220371 (1993-06-01), Tanii et al.

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