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. 22, 2015
Filed:
Nov. 30, 2011
Applicants:
Sungyul an, Seoul, KR;
Kyungwon Lee, Seoul, KR;
Inventors:
Sungyul An, Seoul, KR;
Kyungwon Lee, Seoul, KR;
Assignee:
LG Electronics Inc., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/0484 (2013.01); G06F 3/0354 (2013.01); G06F 3/041 (2006.01); G06F 3/0488 (2013.01); H05B 33/08 (2006.01); F21V 8/00 (2006.01); H03K 17/96 (2006.01);
U.S. Cl.
CPC ...
G06F 3/04847 (2013.01); G06F 3/03547 (2013.01); G06F 3/041 (2013.01); G06F 3/0488 (2013.01); H05B 33/0863 (2013.01); G02B 6/0068 (2013.01); G02B 6/0073 (2013.01); H03K 17/962 (2013.01); H03K 2217/96042 (2013.01); H03K 2217/96066 (2013.01); H03K 2217/96079 (2013.01);
Abstract
An input device and an image display apparatus are provided. The image display apparatus may include a display, and an input device adjacent to the display. The input device may include a first light emitting device (LED), a second light emitting device (LED), a touch sensor to detect a touch input, and a light source controller to control an intensity of light from the light guide based on the touch input.