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:
Aug. 14, 2018
Filed:
Mar. 17, 2017
Cj Cgv Co., Ltd., Seoul, KR;
Kyung Yoon Jang, Seoul, KR;
Hyung Jin Yoon, Anyang-si, KR;
CJ CGV CO., LTD., Seoul, KR;
Abstract
The present invention relates to automatic correction of an area on which contents are projected by a projector, i.e., a so-called projection area, in a theater, and specifically, to a method and system for automatically correcting a projection area by photographing a projection area in the theater using a photographing device such as a camera or the like, and matching the image photographed like this, coordinates of a projection area projected by the projector and finally a contents image projected on a projection surface such as a screen, a wall or the like so that eventually the contents image may be properly output in an effective projection area of a projection surface in the theater.