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:
Aug. 30, 2016
Filed:
Aug. 28, 2014
Pai-heng Hsiao, Hsin-Chu, TW;
Chuan-hsin Lee, Hsin-Chu, TW;
Chao-chi Lee, Hsin-Chu, TW;
Chia-hsun Wu, Hsin-Chu, TW;
En-feng Hsu, Hsin-Chu, TW;
Pai-Heng Hsiao, Hsin-Chu, TW;
Chuan-Hsin Lee, Hsin-Chu, TW;
Chao-Chi Lee, Hsin-Chu, TW;
Chia-Hsun Wu, Hsin-Chu, TW;
En-Feng Hsu, Hsin-Chu, TW;
PIXART IMAGING INCORPORATION, Hsin-Chu, TW;
Abstract
The present invention discloses a sensor device with dark current compensation and control method thereof. The sensor device includes: a sensor circuit, for sensing a physical property or a chemical property to generate an analog sensing signal; a dark current compensation circuit, which is coupled to the sensor circuit, for processing the analog sensing signal and generating an analog compensated signal according to a reference signal; and a convertor circuit, which is coupled to the dark current compensation circuit, for generating a digital sensing signal according to the analog compensated signal.