1985-10-03
1987-12-22
Perkey, W. B.
G03B 724
Patent
active
047143320
ABSTRACT:
A film data reading device is provided with contacts for reading a data relative to a film from a data code part provided on a film cartridge. The contacts are arranged to be protrusible into and retractable from a cartridge loading chamber and to be retracted from the cartridge chamber when loading the chamber with the film cartridge.
REFERENCES:
patent: 4200371 (1980-04-01), Suzuki et al.
Aihara Yoshihiko
Eguchi Masaharu
Ishizaki Akira
Ohnuki Ichiro
Tosaka Yoichi
Canon Kabushiki Kaisha
Perkey W. B.
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