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:
Jun. 03, 2014
Filed:
Aug. 30, 2011
Ren Hau Gu, Hsin-Chu, TW;
En Feng Hsu, Hsin-Chu, TW;
Chi Chieh Liao, Hsin-Chu, TW;
Yi Fang Lee, Hsin-Chu, TW;
Chih Hung LU, Hsin-Chu, TW;
Chung You Wu, Hsin-Chu, TW;
Ren Hau Gu, Hsin-Chu, TW;
En Feng Hsu, Hsin-Chu, TW;
Chi Chieh Liao, Hsin-Chu, TW;
Yi Fang Lee, Hsin-Chu, TW;
Chih Hung Lu, Hsin-Chu, TW;
Chung You Wu, Hsin-Chu, TW;
Pixart Imaging Inc., Hsin-Chu County, TW;
Abstract
There is provided an optical distance detection system which includes a light source and a detection device. The light source is configured to illuminate a surface of an object. The detection device is configured to receive a reflected light from the surface of the object and to output a distance of the object according to the reflected light. The detection device includes a sensing module and a calculation module. The sensing module is configured to receive the reflected light to accordingly generate an image. The calculation module is for outputting the distance according to a light spot position and a light spot size of the reflected light forming on the image.