Selective photoresponsive sensing circuit

Details Selective photoresponsive sensing circuit Selective photoresponsive sensing circuit

1985-03-13

1985-12-31

Perkey, William B.

Radiant energy

Ionic separation or analysis

Static field-type ion path-bending selecting means

250214P, 356222, G03B 7081, G01J 144

Patent

active

045617538

ABSTRACT:
A photosensor arrangement for providing an exposure influencing control signal in a photographic camera apparatus includes a photosensor array wherein the exposure influencing control signal comprises an average of the output signals from all the photosensors in the array excepting the output signals from those photosensors in the array which detect the highest and lowest scene light intensities.

REFERENCES:
patent: 3232191 (1966-02-01), Sherwood
patent: 3511142 (1970-05-01), Biber
patent: 3545350 (1970-12-01), Gross
patent: 3547017 (1970-12-01), Harvey
patent: 3563143 (1971-02-01), Petersen
patent: 3714442 (1973-01-01), Frank
patent: 3717077 (1973-02-01), Harvey
patent: 3724343 (1973-04-01), Lancor, Jr. et al.
patent: 3741088 (1973-06-01), Nobusawa
patent: 3772517 (1973-11-01), Smith
patent: 3884584 (1975-05-01), Tsunekawa et al.
patent: 3889276 (1975-06-01), Shirai
patent: 3945732 (1976-03-01), Nobusawa
patent: 3971046 (1976-07-01), Nobusawa
patent: 3994595 (1976-11-01), Nobusawa

Affiliated with

Also associated with

Rating

Selective photoresponsive sensing circuit does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1021828