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.

Date of Patent:
Feb. 21, 2017

Filed:

Dec. 18, 2015
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Paul William Morrison, Erskine Park, AU;

Cameron Murray Edwards, Clovelly, AU;

Eric Wai-Shing Chong, Carlingford, AU;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 3/223 (2006.01); H04N 3/22 (2006.01); H04N 9/31 (2006.01); G06T 7/00 (2006.01);
U.S. Cl.
CPC ...
H04N 9/3185 (2013.01); G06T 7/0028 (2013.01); H04N 9/3147 (2013.01); H04N 9/3194 (2013.01); G06T 2207/30208 (2013.01);
Abstract

A method of displaying an image using at least a first projector and a second projector includes projecting a calibration pattern using the first projector, the calibration pattern being embedded in a first portion of an image projected by the first projector. The method determines a contribution of the second projector to projecting a second portion of the image to an overlap area, the overlap area having a contribution from the first and second projectors, wherein the contribution is an intensity of a color channel. The determined contribution of the second projector to the overlap area is modified to allow the calibration pattern of the first projector to be detectable to a capture device, the modification having a pattern corresponding to the calibration pattern. The image is then displayed using the first projector and the modified contribution of the second projector.


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