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. 26, 2012
Filed:
Nov. 04, 2009
Touch control button apparatus and electronic apparatus utilizing the touch control button apparatus
Applicants:
Chao-ming Wu, Yilan, TW;
Chin-kuan Lin, Taipei County, TW;
Yi-tseng Lin, Taichung, TW;
Inventors:
Assignees:
Silitek Electronic (Guangzhou) Co., Ltd., Guangzhou, CN;
Lite-On Technology Corporation, Taipei, TW;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D 11/28 (2006.01); F21V 33/00 (2006.01); H03K 17/975 (2006.01); H01H 9/00 (2006.01); G06F 3/041 (2006.01);
U.S. Cl.
CPC ...
Abstract
A touch control button apparatus including a touch control light emitting surface, a touch sensing conductor, a touch sensing device and a light emitting device, which is under the touch control light emitting surface and surrounded by the touch sensing conductor. The touch sensing device detects the capacitance value variation of the touch sensing conductor when the touch control light emitting surface is touched by the object, to determine how the light emitting device is lightened.