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:
Aug. 22, 2023

Filed:

Oct. 29, 2021
Applicant:

Agc Inc., Tokyo, JP;

Inventors:

Naruki Yamada, Tokyo, JP;

Yukihiro Tao, Tokyo, JP;

Yoshinori Iguchi, Tokyo, JP;

Osamu Iwata, Tokyo, JP;

Assignee:

AGC Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/10 (2006.01); G02B 27/01 (2006.01); G09G 3/00 (2006.01);
U.S. Cl.
CPC ...
G09G 5/10 (2013.01); G09G 3/002 (2013.01); G09G 2360/141 (2013.01); G09G 2360/144 (2013.01); G09G 2380/10 (2013.01);
Abstract

A display-system includes a transparent-display-body having a first-surface and a second-surface opposite to the first-surface, a sensor to detect a brightness of the transparent-display-body or a brightness around the transparent-display-body, an arithmetic-unit configured to derive, based on the brightness detected by the sensor, a background luminance caused by outside-light as when the transparent-display-body is viewed from a side of the second-surface, and a controller to cause video to be displayed on the first-surface, wherein where rear-show-through-luminance that is a luminance of the video that occurs on the side of the second-surface is denoted as BB and the background luminance is denoted as SB, the controller controls a video luminance in accordance with the background luminance derived by the arithmetic-unit such that (BB/SB) is less than or equal to a predetermined-contrast-value, the video luminance being a luminance at which the video is to be displayed on the first-surface.


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