Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit
Patent
1990-09-25
1991-05-28
Nelms, David C.
Radiant energy
Photocells; circuits and apparatus
Photocell controlled circuit
35821331, H01J 4014
Patent
active
050197029
ABSTRACT:
In a photoelectric transducer apparatus having a plurality of photoelectric transducer elements each having a capacitor electrode formed on a control electrode of a corresponding semiconductor transistor, the apparatus being adapted to sequentially select each element in units of lines, to control a potential of the control electrode of the selected photoelectric transducer element through the capacitor electrode, to store carriers in the control electrode region, and to read out a signal component corresponding to the amount of charge, the apparatus includes: optical information storing memory for storing optical information read out from the photoelectric transducer element; and dark voltage storing memory for storing a voltage corresponding to a dark voltage read out from the photoelectric transducer element, and actual optical information stored in the optical information storing memory and information corresponding to the dark voltage component stored in the dark voltage storing memory are simultaneously read out onto different information output lines.
REFERENCES:
patent: 3904818 (1975-09-01), Kovac
patent: 4380755 (1983-04-01), Endlicher et al.
patent: 4463383 (1984-07-01), Soneda et al.
patent: 4511804 (1985-04-01), Ozawa
patent: 4571624 (1986-02-01), Nishizawa et al.
patent: 4573077 (1986-02-01), Imai
patent: 4678938 (1987-07-01), Nakamura
patent: 4686554 (1987-08-01), Ohmi et al.
"100.times.100 CID Imager With Integrated Fixed Pattern Noise Suppression", Rudolf Koch and Heiner Herbst, 9/79.
Harada Tadanori
Hashimoto Seiji
Ishizaki Akira
Ohzu Hayao
Sugawa Shigetoshi
Canon Kabushiki Kaisha
Nelms David C.
Shami Khaled
LandOfFree
Photoelectric transducer apparatus having a plurality of transdu does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Photoelectric transducer apparatus having a plurality of transdu, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photoelectric transducer apparatus having a plurality of transdu will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-36879