Apparatus, focus detection apparatus, and image pickup system

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United States of America Patent

PATENT NO 8803054
APP PUB NO 20110139967A1
SERIAL NO

12966364

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Abstract

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In a photoelectric conversion apparatus, an error can occur due to a voltage drop through a MOS transistor. In the photoelectric conversion apparatus, to reduce the error, a circuit block disposed between a unit pixel and an output line includes a differential amplifier circuit and a switch that is disposed in a feedback path of the differential amplifier circuit.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kinugasa, Tomohisa Yokohama, JP 24 173
Saito, Kazuhiro Chofu, JP 257 3278

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