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. 27, 2019
Filed:
Aug. 21, 2013
Applicant:
Ams Ag, Unterpremstaetten, AT;
Inventors:
Assignee:
ams AG, Unterpremstaetten, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 1/42 (2006.01); H01L 27/146 (2006.01); G01J 5/60 (2006.01); G01J 1/02 (2006.01); G01J 1/44 (2006.01);
U.S. Cl.
CPC ...
G01J 1/4228 (2013.01); G01J 1/0238 (2013.01); G01J 1/44 (2013.01); G01J 5/60 (2013.01); H01L 27/14645 (2013.01); G01J 2001/446 (2013.01);
Abstract
Color light sensors are used to sense colored light and a full spectrum light in order to generate at least three color channel signals and a clear channel signal. An infrared component IR is calculated by summing up the color channel signals with individual weighting factors and subtracting a weighted clear channel signal.