Patent
1987-02-24
1988-11-08
Gellner, Michael L.
G03B 724
Patent
active
047836717
ABSTRACT:
A film information reading device for a camera includes contact members arranged to make contact with an information pattern formed on an outside peripheral surface of a film cartridge to read out an information concerning a film contained in the film cartridge. Each of the contact members has an annular shaped contact surface.
REFERENCES:
patent: 4582408 (1986-04-01), Miki et al.
Canon Kabushiki Kaisha
Gellner Michael L.
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