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:
Jul. 16, 2019
Filed:
Sep. 18, 2015
Applicant:
National University Corporation Hamamatsu University School of Medicine, Hamamatsu-shi, Shizuoka, JP;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 3/04 (2018.01); A01M 29/08 (2011.01); G09F 13/22 (2006.01); A01M 29/10 (2011.01);
U.S. Cl.
CPC ...
F21V 3/049 (2013.01); A01M 29/08 (2013.01); A01M 29/10 (2013.01); F21V 3/04 (2013.01); G09F 13/22 (2013.01);
Abstract
Provided is a luminous, apparatus such as a display, having a function of preventing attraction of insects. A display apparatushas a light emission surfacewhose peripheral edge region is at least partially formed as a low-attraction region which is less capable of attracting bugs, wherein the low-attraction region is composed of an optical property gradient region whose at least one optical property gradually changes in a direction from an inward side to an outward side of the light emission surface.