Electronic flash attachment for cameras

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

G03B 1503

Patent

active

040793958

ABSTRACT:
An electronic flash unit for cameras containing a piezoelectric generator as a voltage source provides electronic flash capability to such cameras which normally employ explosive flash bulbs. The flash unit contains delay circuitry for matching the peak light intensity of the flash to the camera shutter exposure time and also includes limiting resistors for protecting the operator from the hazard of high voltage shock. One embodiment of the flash unit provides secure attachment between the camera and the unit by means of a hinged attaching plate and latching arrangement.

REFERENCES:
patent: 3364829 (1968-01-01), Ackerman
patent: 3458696 (1969-07-01), Kapteyn et al.
patent: 3521540 (1970-07-01), Canallo
patent: 3559548 (1971-02-01), Ackerman
patent: 3559549 (1971-02-01), Ackerman
patent: 3786734 (1974-01-01), Long, Jr. et al.
patent: 3969737 (1976-07-01), Kendrick
"Electronic Flash Unit for Cameras . . . ," 13219 Kodak Research Disclosure, Apr., 1975.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Electronic flash attachment for cameras does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electronic flash attachment for cameras, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electronic flash attachment for cameras will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2233198

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.