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:
Oct. 12, 2021

Filed:

Feb. 03, 2017
Applicant:

Maxell, Ltd., Kyoto, JP;

Inventors:

Haruhiko Higuchi, Tokyo, JP;

Kazuhiko Tanaka, Tokyo, JP;

Mitsuo Nakajima, Tokyo, JP;

Assignee:

MAXELL, LTD., Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/31 (2006.01);
U.S. Cl.
CPC ...
H04N 9/3182 (2013.01); H04N 9/3114 (2013.01); H04N 9/3194 (2013.01);
Abstract

An object is to provide a technology for correcting color of a projected video more suitably. In order to solve the above-described object, a configuration includes a video projector configured to display a plurality of colors in time division and project a video to be displayed, and a color corrector configured to perform color correction on a projected video from the video projector. In the configuration, the projected video projected by the video projector is imaged by an internal imaging apparatus or an external imaging apparatus connected by wire or wireless connection, and the color corrector performs the color correction on the basis of a video corresponding to time division one period of the projected video detected from the imaged image or color information of the video corresponding to N times period of time division one period.


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