Camera having a light press timer

Patent

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Details

3542671, G03B 726

Patent

active

051628392

ABSTRACT:
A camera comprising a light press timer for maintaining a power source until a predetermined power source maintaining time elapses even if the power source is switched on by the half depression operation of a release button and the half depression operation is released, a time counting device for starting time counting with photographing, a memory device for finding the photographing interval time from the preceding photographing till the current photographing from the result of the time counting by the time counting device each time photographing is effected and memorizing it, and a determining device for determining a predetermined power source maintaining time from the memorized photographing interval time.

REFERENCES:
patent: 4387977 (1983-06-01), Uchidoi et al.
patent: 4553140 (1985-11-01), Maida

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