The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 12, 2019
Filed:
Feb. 08, 2017
Canon Kabushiki Kaisha, Tokyo, JP;
Takamasa Sakuragi, Machida, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
Image sensor has pixel including photoelectric converter, pixel amplifier having input portion to receive signal from the photoelectric converter, and switch to connect reset terminal to the input portion. The sensor includes signal line to receive signal from the pixel amplifier, reset line connected to the reset terminal, and reset portion to reset voltage of the input portion. The reset portion includes capacitor to hold, in first period, second voltage appearing at the signal line in response to application of first voltage to the input portion, and supplier configured to set, in second period after the first period, the input portion to reset voltage via the switch by supplying third voltage corresponding to the second voltage held by the capacitor to the reset terminal via the reset line.