Automatic film sensitivity change-over device

Details Automatic film sensitivity change-over device Automatic film sensitivity change-over device

1985-08-15

1987-10-27

Adams, Russell E.

G03B 700

Patent

active

047025794

ABSTRACT:
A device which includes means for detecting a film sensitivity code based upon International Standardization Organization and provided on a film cartridge when the film cartridge is loaded, whereby it is determined whether or not a film is one whose cartridge has a code provided thereon by adding 1 to the film sensitivity code detected the means to detect if a carry-over appears or not.

REFERENCES:
patent: 4512643 (1985-04-01), Tokuda
patent: 4538890 (1985-09-01), Ishizaka et al.
patent: 4579433 (1986-04-01), Ishizaka et al.
patent: 4588272 (1986-05-01), Hoda et al.
patent: 4598985 (1986-07-01), Inoue
patent: 4598986 (1986-07-01), Shiratori et al.

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