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:
Mar. 24, 2009
Filed:
Sep. 11, 2006
Applicants:
Hong-yih Yeh, Sindian, TW;
Cheng-dar Lee, Tainan, TW;
Ming-huei Chen, Bade, TW;
Pan-chih Liu, Taoyuan, TW;
Yen-chang Tzeng, Yonghe, TW;
Inventors:
Hong-Yih Yeh, Sindian, TW;
Cheng-Dar Lee, Tainan, TW;
Ming-Huei Chen, Bade, TW;
Pan-Chih Liu, Taoyuan, TW;
Yen-Chang Tzeng, Yonghe, TW;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24J 2/38 (2006.01); G01C 21/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A sun-tracking apparatus has a photo sensor. The apparatus can precisely track the sun. The apparatus uses two tracking modes for different conditions and weathers. By doing so, a maximum power efficiency is obtained.