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:
Apr. 12, 2022
Filed:
Dec. 14, 2019
Applicant:
Shenzhen Goodix Technology Co., Ltd., Shenzhen, CN;
Inventor:
Liang Li, Shenzhen, CN;
Assignee:
SHENZHEN GOODIX TECHNOLOGY CO., LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/378 (2011.01); G11C 27/02 (2006.01); H03F 3/45 (2006.01);
U.S. Cl.
CPC ...
H04N 5/378 (2013.01); G11C 27/026 (2013.01); H03F 3/45 (2013.01); H03F 2203/45156 (2013.01); H03F 2203/45332 (2013.01);
Abstract
A readout circuit, an image sensor and an electronic device are provided, which could effectively reduce an area and power consumption of the image sensor. The readout circuit includes a plurality of capacitors, a switch circuit and an output circuit; where the plurality of capacitors are connected to the output circuit through the switch circuit; the plurality of capacitors are configured to store output signals of a plurality of pixel circuits, respectively; and the output circuit is configured to output signals stored by the plurality of capacitors through the switch circuit one-by-one.