G - Physics – 03 – B
Patent
G - Physics
03
B
95/53.3
G03B 7/08 (2006.01) G03B 7/16 (2006.01)
Patent
CA 1160494
METHOD AND APPARATUS FOR CONTROLLING EXPOSURE BY SELECTIVE USE OF BLOCKING VISIBLE FILTER ABSTRACT OF THE DISCLOSURE Method and apparatus for automatically controlling exposure of a photographic film by evaluating non-visible spectral scene light frequencies. Particularly for artificially lit scenes, an evaluation of predominantly infrared frequencies is preferred. In one embodiment, the IR scene lighting is evaluated under control of the shutter aperture system while in another embodiment, the strobe itself is controlled by its own photodetector responsive to IR scene light.
372219
Polaroid Corporation
Smart & Biggar
LandOfFree
Method and apparatus for controlling exposure by selective... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and apparatus for controlling exposure by selective..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for controlling exposure by selective... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-841805