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. 13, 2021

Filed:

Oct. 23, 2019
Applicants:

Denso Corporation, Kariya, JP;

Waseda University, Tokyo, JP;

Inventors:

Hiroaki Ogawa, Kariya, JP;

Katsumi Watanabe, Tokyo, JP;

Assignees:

DENSO CORPORATION, Kariya, JP;

WASEDA UNIVERSITY, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/10 (2006.01); G02B 27/01 (2006.01);
U.S. Cl.
CPC ...
G09G 5/10 (2013.01); G02B 27/0179 (2013.01); G02B 2027/0181 (2013.01); G09G 2360/16 (2013.01); G09G 2380/10 (2013.01);
Abstract

In a display apparatus, a projected member is arranged in a direction in which a driver of a moving body looks while driving, from the perspective of the driver. A projecting unit projects at least one display object in a position that overlaps a background that is visible to the driver through the projected member, so as to be displayed in a superimposed manner as a virtual image. A measuring unit measures a luminance value of the background. A control unit determines a luminance value of the display object based on the luminance value of the background measured by the measuring unit, chromaticity values of the display object, and a sense of superimposition that is a value having a range of 0 or greater and 100 or less, and controls the projecting unit such that the display object is projected at the luminance value of the display object.


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