Film loading date memory storage device for camera

Details Film loading date memory storage device for camera Film loading date memory storage device for camera

1989-04-12

1991-12-24

Adams, Russell E.

354105, 354106, 3542891, G03B 1718

Patent

active

050757121

ABSTRACT:
The film loading date memory storage device of a camera which includes a film winding spool, a clock device for counting the present date and time; a store for storing the date information obtained at the clock device when the camera is loaded with a roll of film; and a display which displays the information on the film loading date stored at the store. The device is provided with film loading date detecting device which produces and supplies a film loading date signal to the store by detecting that the leader part of the film is taken up on the film winding spool.

REFERENCES:
patent: 2714844 (1955-08-01), Heidecke
patent: 4330186 (1982-05-01), Hattori
patent: 4365881 (1982-12-01), Hazama et al.
patent: 4420236 (1983-12-01), Taniguchi et al.

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