Operation method of device loaded with a film unit

Details Operation method of device loaded with a film unit Operation method of device loaded with a film unit

1997-01-15

1998-05-12

Gray, David M.

Photography

Exposure data from film container

396263, 396285, 396515, G03B 724

Patent

active

057521050

ABSTRACT:
A device (e.g., a camera) loaded with a film unit operates to detect a characteristic of the film unit, such as the state of an information part of the film unit. The detection result is used as a basis to control the performance of a further operation, such as a phototaking operation or a state-setting operation for the information part.

REFERENCES:
patent: 4220405 (1980-09-01), Stemme et al.
patent: 4311377 (1982-01-01), Matteson
patent: 4443077 (1984-04-01), Tanikawa
patent: 4490027 (1984-12-01), Frank et al.
patent: 4538890 (1985-09-01), Ishizaka et al.
patent: 4678299 (1987-07-01), Harvey
patent: 4678300 (1987-07-01), Beach

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