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:
Oct. 19, 2010
Filed:
Oct. 03, 2008
Ju-yuan You, Hsinchu, TW;
Chien-feng Chang, Hsinchu, TW;
Zong-huai Lee, Hsinchu, TW;
Chih-hao Tseng, Hsinchu, TW;
Ju-Yuan You, Hsinchu, TW;
Chien-Feng Chang, Hsinchu, TW;
Zong-Huai Lee, Hsinchu, TW;
Chih-Hao Tseng, Hsinchu, TW;
Opto Tech Corp., Hsinchu, TW;
Abstract
A system and method for driving LED vehicle lights is provided, for diving an LED taillight and brake light, an LED reversing light and an LED direction indicator. The system and method uses direction indicator controller to receive the direction indicator enabling signal generated by vehicle light power controller and generate an direction indicator control signal to an enabling switch controller to avoid the flasher frequency of the direction indicator from being affected by the lighted taillight and brake light and reversing light so as to provide the driving capability that can stabilize the flasher frequency of the direction indicator.