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:
Aug. 21, 2012
Filed:
Nov. 23, 2009
Applicants:
Qing-hai Ruan, Shenzhen, CN;
Chin-long Ku, Taipei Hsien, TW;
Inventors:
Qing-Hai Ruan, Shenzhen, CN;
Chin-Long Ku, Taipei Hsien, TW;
Assignees:
Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Shenzhen, Guangdong Province, CN;
Foxconn Technology Co., Ltd., Tu-Cheng, New Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 37/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An illumination device includes a light source, an AC power source and a balance sensing switch. The AC power source is adapted for supplying an alternating current to the light source. The balance sensing switch is connected between the light source and the AC power source for automatically cutting off an electrical connection between the light source and the AC power source when the illumination device topples down.