Camera

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

354425, 354472, 354474, G03B 7093

Patent

active

045292892

ABSTRACT:
A camera includes an entry member which commands spotwise photometric means to effect the entry of spotwise brightness value or values of an object being photographed. A spotwise photometric mode is selected in response to a first operation of the entry member, and the entry of a spotwise brightness value or values occurs in response to a second and subsequent operation of the entry member. Spotwise brightness values and a result of an arithmetic operation performed thereon are nullified in response to the completion of a photographing operation in the spotwise photometric mode while maintaining the spotwise photometric mode. Exposure factors used when controlling an exposure by an automatic exposure control means are stored, thereby enabling a photographing operation or operations to be repeated under the same exposure level as that used during a previous photographing operation, by utilizing such exposure factors.

REFERENCES:
patent: 4103307 (1978-07-01), Shinoda et al.
patent: 4453811 (1984-06-01), Yamasaki

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-1733340

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