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:
Jan. 14, 2025
Filed:
Sep. 17, 2019
Applicant:
Omron Corporation, Kyoto, JP;
Inventors:
Masayuki Shinohara, Nagaokakyo, JP;
Norikazu Kitamura, Osaka, JP;
Assignee:
OMRON CORPORATION, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01); F21S 43/241 (2018.01); F21S 43/245 (2018.01);
U.S. Cl.
CPC ...
F21S 43/245 (2018.01); F21S 43/241 (2018.01); G02B 6/0045 (2013.01);
Abstract
A light guide plate guides light from a light source to form an image in a space, and includes a light introduction portion and a light emitting portion. Light from the light source is incident on the light introduction portion. The light emitting portion includes a curved emission surface that emits light from the light source incident from the light introduction portion, and is bent and connected to the light introduction portion.