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. 11, 2013
Filed:
Oct. 08, 2010
Applicants:
Chi-wei Liao, Hsinchu, TW;
Wen-liang Tseng, Hsinchu, TW;
Min-tsun Hsieh, Hsinchu, TW;
Chih-yung Lin, Hsinchu, TW;
Ching-lien Yeh, Hsinchu, TW;
Inventors:
Chi-Wei Liao, Hsinchu, TW;
Wen-Liang Tseng, Hsinchu, TW;
Min-Tsun Hsieh, Hsinchu, TW;
Chih-Yung Lin, Hsinchu, TW;
Ching-Lien Yeh, Hsinchu, TW;
Assignee:
Advanced Optoelectronic Technology, Inc., Hsinchu Hsien, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 33/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A traffic light assembly includes at least one light module, at least one lens located in front of the at least one light module, a transparent housing located in front of the at least one lens, and a cleaning device. The cleaning device includes a wiper located on an outer surface of the transparent housing, and a driver which drives the wiper to brush the transparent housing.