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:
Sep. 20, 2022
Filed:
Apr. 09, 2021
Applicant:
Pixart Imaging Inc., Hsin-Chu, TW;
Inventors:
Hsiu-Ling Yeh, Hsin-Chu, TW;
Yung-Chang Lin, Hsin-Chu, TW;
Assignee:
PixArt Imaging Inc., Hsin-Chu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/45 (2006.01); G08B 21/18 (2006.01); H04N 5/235 (2006.01); G06F 1/16 (2006.01); G08B 5/36 (2006.01); G08B 21/04 (2006.01); G08B 25/08 (2006.01);
U.S. Cl.
CPC ...
G08B 21/182 (2013.01); G06F 1/163 (2013.01); G06F 1/1684 (2013.01); G08B 5/36 (2013.01); G08B 21/0453 (2013.01); G08B 25/08 (2013.01); H04N 5/2351 (2013.01); H04N 5/2352 (2013.01); H04N 5/2353 (2013.01);
Abstract
Disclosed is a detecting method of a wearable device, which comprises: providing a current to drive a light source to emit auxiliary light corresponding to ambient light received by the wearable device; and informing a wearing status indicative whether the wearable device is correctly worn by a user or not according to the current. By this way, the wearing status of the user can be easily detected.