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.
Patent No.:
Date of Patent:
May. 18, 2021
Filed:
Nov. 28, 2017
Applicant:
Omron Corporation, Kyoto, JP;
Inventors:
Assignee:
Omron Corporation, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01); A63F 13/25 (2014.01);
U.S. Cl.
CPC ...
G02B 6/0036 (2013.01); A63F 13/25 (2014.09);
Abstract
To achieve more natural image expression. A display device () is provided with a light guide plate () which displays a predetermined image having a tone caused by changing the amount of light emitted from each of pixel regions including one or more light exit structures (), and the amount of light emitted from the pixel regions displaying the tone in a predetermined range is randomly set so as to be a first light amount value or a second light amount value greater than the first light amount value.