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:
Jul. 14, 2020

Filed:

Apr. 11, 2019
Applicant:

Jvc Kenwood Corporation, Yokohama-shi, Kanagawa, JP;

Inventors:

Takatsugu Aizaki, Yokohama, JP;

Shinji Kikuma, Yokohama, JP;

Yasuki Arihara, Yokohama, JP;

Assignee:

JVC KENWOOD CORPORATION, Yokohama-Shi, Kanagawa, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/31 (2006.01); G02B 1/11 (2015.01); G03B 21/20 (2006.01);
U.S. Cl.
CPC ...
H04N 9/3167 (2013.01); G02B 1/11 (2013.01); G03B 21/2006 (2013.01);
Abstract

A first image display element modulates first illumination light in which red illumination light and infrared illumination light are alternately switched, based on an image signal for visible light image and an image signal for infrared light image, and emits first image light in which red image light and infrared image light are alternately switched. A second image display element modulates green illumination light based on a green image signal, and emits green image light. A third image display element modulates blue illumination light based on a blue image signal, and emits blue image light. A synthesizer synthesizes the first image light, the green image light, and the blue image light with one another, and obtains synthesized image light. A projection unit projects the synthesized image light.


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