Film cartridge

Details Film cartridge Film cartridge

1990-08-03

1991-07-16

Adams, Russell E.

3542891, 354484, G03B 700

Patent

active

050328557

ABSTRACT:
A film cartridge comprises a chamber in which a film is contained and a semiconductor memory such as nonvolatile memory, e.g., E.sup.2 PROM having a plurality of memory areas for storing various kinds of photographing data of each photography. In this semiconductor memory, photographing data are stored in different areas at each photographing and therefore the preceding photographing data stored in the memory are not deleted by this time photographing and photographing data of a desired film frame are accessible. Data used at a photo processing shop and a photofinishing laboratory can be also stored in the memory of the film cartridge.

REFERENCES:
patent: 4477164 (1984-10-01), Nakai et al.
patent: 4500183 (1985-02-01), Tanikawa
patent: 4560267 (1985-12-01), Nakai et al.
patent: 4728978 (1988-03-01), Inoue et al.
patent: 4733263 (1988-03-01), Taniguchi et al.
patent: 4733265 (1988-03-01), Haraguchi et al.
patent: 4780735 (1988-10-01), Taniguchi et al.
patent: 4806960 (1989-02-01), Momot et al.
patent: 4855779 (1989-08-01), Ishikawa et al.

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