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:
Apr. 18, 2017
Filed:
Aug. 06, 2014
Applicant:
Cj Cgv Co., Ltd., Seoul, KR;
Inventors:
Assignee:
CJ CGV CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/00 (2006.01); G03B 37/04 (2006.01); H04N 9/31 (2006.01); G03B 21/13 (2006.01);
U.S. Cl.
CPC ...
G03B 37/04 (2013.01); H04N 9/3147 (2013.01); H04N 9/3185 (2013.01); H04N 9/3194 (2013.01); G03B 21/13 (2013.01);
Abstract
The present invention relates to a projector clustering method including the steps of: (a) arranging projection areas of a plurality of projectors to be overlapped with each other; (b) setting a reference projector among the plurality of projectors; and (c) calculating relative transformation information between the reference projector and the other projectors.