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. 16, 2021

Filed:

Dec. 03, 2018
Applicant:

Subaru Corporation, Tokyo, JP;

Inventors:

Kei Suzuki, Tokyo, JP;

Iwao Murata, Tokyo, JP;

Yuichi Nagai, Tokyo, JP;

Yasunori Shibao, Tokyo, JP;

Marosuke Kikuchi, Tokyo, JP;

Assignee:

SUBARU CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/14 (2006.01); H04N 9/31 (2006.01); G03B 21/20 (2006.01); G01J 3/02 (2006.01); G01J 3/52 (2006.01); B64D 7/00 (2006.01); F41H 3/00 (2006.01);
U.S. Cl.
CPC ...
G03B 21/206 (2013.01); G01J 3/0275 (2013.01); G01J 3/52 (2013.01); H04N 9/3147 (2013.01); H04N 9/3182 (2013.01); H04N 9/3185 (2013.01); H04N 9/3188 (2013.01); H04N 9/3194 (2013.01); B64D 7/00 (2013.01); F41H 3/00 (2013.01);
Abstract

An image projection apparatus includes: a projector; a projection control apparatus; and a color tone sensor. The projector projects an image. The projection control apparatus causes the projector to perform a projection on a surface of a target serving as a projection target. The color tone sensor detects a color tone of the surface of the target on which an image is projected. The projection control apparatus adjusts a color tone of an image to be projected on a basis of a detection result of the color tone sensor such that the color tone detected by the color tone sensor has a predetermined value.


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