Camera

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

354436, 354421, 354443, G03B 708

Patent

active

048273040

ABSTRACT:
The present invention relates to the improvement of an exposure control device in a camera having a centralized control system that has a built-in control circuit such as a microprocessor etc. and employing a shutter wherein an optimum exposure is obtained in a way that the exposure is given to the film between the gradual opening of the shutter and the closing thereof and the correlation between the shutter apertures and their corresponding lapse of time form a triangle on the graph. If further relates to the improvement of the exposure control means for flash photographing in a camera employing aforesaid shutter and a built-in strobe flash light source.

REFERENCES:
patent: 4317624 (1982-03-01), Shenk
patent: 4329029 (1982-05-01), Haskell
patent: 4345825 (1982-08-01), Matteson et al.
patent: 4354748 (1982-10-01), Grimes et al.
patent: 4455068 (1984-06-01), Izuhara

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

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 Camera, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Camera will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-588690

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