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. 02, 2019
Filed:
Aug. 13, 2015
Applicant:
Pixart Imaging Inc., Hsin-Chu County, TW;
Inventors:
Sheau-Foong Chong, Santa Clara, CA (US);
Chun-Wei Chen, Santa Clara, CA (US);
Assignee:
PIXART IMAGING INC., Hsin-Chu County, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); A61B 5/1455 (2006.01); A61B 5/024 (2006.01);
U.S. Cl.
CPC ...
A61B 5/7221 (2013.01); A61B 5/02416 (2013.01); A61B 5/1455 (2013.01); A61B 5/14551 (2013.01);
Abstract
A physiological detection system including a light source module, a photo sensor and a processor is provided. The light source module is configured to provide light to illuminate a skin region. The photo sensor is configured to detect emergent light passing the skin region with at least one signal source parameter and output an image signal. The processor is configured to calculate a confident level according to the image signal to accordingly adjust the at least one signal source parameter.