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:
Sep. 21, 2021
Filed:
Nov. 22, 2017
Applicant:
Omron Corporation, Kyoto, JP;
Inventors:
Masayuki Shinohara, Kyoto, JP;
Gouo Kurata, Kyoto, JP;
Tsuyoshi Arai, Kyoto, JP;
Norikazu Kitamura, Kyoto, JP;
Yuto Mori, Kyoto, JP;
Assignee:
Omron Corporation, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/10 (2006.01); F21V 8/00 (2006.01); G02B 30/56 (2020.01);
U.S. Cl.
CPC ...
G02B 6/0038 (2013.01); G02B 6/003 (2013.01); G02B 6/0031 (2013.01); G02B 6/0036 (2013.01); G02B 6/0076 (2013.01); G02B 30/56 (2020.01);
Abstract
To make a displayed image clear. A display device emits image light reflected by a plurality of prisms () provided in a light guide plate () from a light exit surface (). The prism () has a reflective surface () that reflects and emits the image light. The reflective surface () is formed in a curved shape in a thickness direction of the light guide plate ().