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:
Apr. 07, 2020

Filed:

Oct. 19, 2018
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventor:

Takumi Oike, Matsumoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/31 (2006.01);
U.S. Cl.
CPC ...
H04N 9/3182 (2013.01); H04N 9/3147 (2013.01); H04N 9/3194 (2013.01);
Abstract

An image projection system includes a first projector and a second projector. The first projector includes a first projection section that projects a first image and a first imaging section that captures an image of an area including the first image. The second projector includes a second projection section that projects a second image and a second imaging section that captures an image of an area including the second image. The image projection system further includes a computation section that determines first luminance adjustment information used to adjust the luminance of the first image and second luminance adjustment information used to adjust the luminance of the second image based on the luminance distribution of the first image determined from the image captured by the first imaging section and the luminance distribution of the second image determined from the image captured by the second imaging section.


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