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:
Sep. 30, 2014
Filed:
Jul. 14, 2010
Applicants:
Yun MI Lee, Seoul, KR;
Sang OK Yeo, Gunpo-si, KR;
Inventors:
Yun Mi Lee, Seoul, KR;
Sang Ok Yeo, Gunpo-si, KR;
Assignee:
LG Electronics Inc., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/00 (2006.01); H04N 13/04 (2006.01); H04N 9/31 (2006.01); G02B 27/26 (2006.01); G03B 21/14 (2006.01);
U.S. Cl.
CPC ...
G02B 27/26 (2013.01); H04N 13/0422 (2013.01); H04N 13/0459 (2013.01); H04N 9/3164 (2013.01); H04N 9/3105 (2013.01); G03B 21/14 (2013.01); H04N 9/3197 (2013.01); H04N 13/0434 (2013.01);
Abstract
Image projector can include a first optical system for producing a first image polarized into a first polarized light, a second optical system for producing a second image polarized into a second polarized light, a polarized light splitting device for reflecting one of the first polarized light and the second polarized light and transmitting the other one such that the first image and the second image travel on the same optical path, and a projecting lens for enlarging and projecting the first and second images from the polarized light splitting device.