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:
Dec. 25, 2012
Filed:
Jun. 10, 2010
Applicants:
Sian Tatt Lee, Klang, MY;
Choon Guan Ko, Sungai Dua, MY;
Fook Chuin NG, Butterworth, MY;
Muh Fong Chung, Penang, MY;
Inventors:
Sian Tatt Lee, Klang, MY;
Choon Guan Ko, Sungai Dua, MY;
Fook Chuin Ng, Butterworth, MY;
Muh Fong Chung, Penang, MY;
Assignee:
Intellectual Discovery Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/94 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electronic device may include a keypad having a plurality of predefined key areas and a light guide that may be used to illuminate the key areas. The light guide may include a capacitive sensing grid to sense user contact relative to the keypad.