Self developing camera with film feedout control

Patent

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Details

354171, 354173, 354212, 354 60R, G03B 1753

Patent

active

041814142

ABSTRACT:
The present invention relates to a camera using a photo-sensitive sheet material of self developing process type, which can actuate a photo-sensitive material take out device to take out the exposed photo-sensitive material sheet material to outside of the camera while conducting self developing process thereon, selectively by an electric motor or manually, and has a checking device to check whether or not the voltage of a battery to drive said electric motor is at a level to be able to properly activate said photo-sensitive material take out device, further has a means to direct to stop power supply to said motor when the voltage of said battery is below said level and to activate said photo-sensitive take out device manually.

REFERENCES:
patent: 3405617 (1968-10-01), Land et al.
patent: 3705537 (1972-12-01), Paglia
patent: 3784292 (1974-01-01), Winkler et al.
patent: 3928862 (1975-12-01), Ijester et al.
patent: 3947855 (1976-03-01), Inoue et al.
patent: 3967297 (1976-06-01), Eloranta et al.
patent: 4025935 (1977-05-01), Waggensonner et al.

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