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:
Jan. 12, 2016
Filed:
Nov. 15, 2011
Applicants:
Yong-chan Keh, Seoul, KR;
Byeong-hoon Park, Suwon-si, KR;
Sung-soon Kim, Seoul, KR;
Inventors:
Assignee:
Samsung Electronics Co., Ltd, , KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/20 (2006.01); G03B 21/28 (2006.01); H04N 9/31 (2006.01);
U.S. Cl.
CPC ...
G03B 21/28 (2013.01); H04N 9/3147 (2013.01); H04N 9/3173 (2013.01);
Abstract
A projector and a method for operating the projector are provided, in which an optical module alternately emits first image information and second image information at intervals, and an optical path switch is installed to be switched on or off from a traveling path of the first and second image information emitted from the optical module.