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:
Mar. 10, 2015
Filed:
Jul. 15, 2011
Applicant:
Yonghun Lee, Seoul, KR;
Inventor:
Yonghun Lee, Seoul, KR;
Assignee:
LG Innotek Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/042 (2006.01); H04N 5/225 (2006.01); H04N 5/33 (2006.01);
U.S. Cl.
CPC ...
G06F 3/042 (2013.01); G06F 3/0428 (2013.01); H04N 5/2251 (2013.01); H04N 5/2253 (2013.01); H04N 5/2254 (2013.01); H04N 5/33 (2013.01);
Abstract
The present invention relates to a camera module and an optical touch screen using the same, the camera module including a holder formed with a stair unit and opening, an infrared light emitting diode mounted at the stair unit for emitting an infrared, and an image sensor detecting the infrared through the opening.