Power supply circuit for camera

Details Power supply circuit for camera Power supply circuit for camera

1980-01-22

1982-05-11

Hix, L. T.

354173, G03B 100, G03B 708

Patent

active

043290361

ABSTRACT:
A power supply circuit for use in a camera comprising solenoids for shutter release or shutter control etc. to be controlled by the proper vibration frequency of a piezoelectric element, comprising a constant voltage circuit for generating electric power for driving said solenoids, a switching circuit for supplying electric power from a power source of a motor drive unit to said constant voltage circuit in response to the actuation of a shutter button, and a voltage converting circuit for continuously supplying electric power from said power source of said motor drive unit to an oscillation circuit containing said piezoelectric element.

REFERENCES:
patent: 3853396 (1974-12-01), Ogiso et al.
patent: 4091395 (1978-05-01), Kozuki et al.
patent: 4096496 (1978-06-01), Numata

Affiliated with

Also associated with

Rating

Power supply circuit for camera does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Power supply circuit for camera, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Power supply circuit for camera will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-753737