Driving motor circuit arranged N counter circuit for camera devi

Details Driving motor circuit arranged N counter circuit for camera devi Driving motor circuit arranged N counter circuit for camera devi

1988-12-06

1990-09-18

Gellner, Michael L.

G03B 112

Patent

active

049581767

ABSTRACT:
A camera having the driving motor circuit of the film transfer including a 3 counter circuit 200 inputting a 1 frame transfer signal that the film is transferred frame by frame once the back cover of camera is closed by user, and outputting a 3 counter signal until the film is transferred 3 frame; a switch 100 outputting a film winding signal according to the input of the 3 counter signal of said 3 counter circuit, and inputting a stop signal of the film winding; and a driving motor 300 outputting the stop signal of the film winding and simultaneously performing the film rewinding once the film winding is initiated and completed according to the film winding signal.

REFERENCES:
patent: 4818921 (1989-04-01), Hata et al.

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