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:
Dec. 20, 2022
Filed:
Aug. 13, 2020
Applicant:
Japan Display Inc., Minato-ku, JP;
Inventors:
Shuji Hayashi, Tokyo, JP;
Keiji Takizawa, Tokyo, JP;
Assignee:
Japan Display Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/01 (2006.01); G06F 3/03 (2006.01); G02B 30/25 (2020.01); G02B 30/56 (2020.01); G02B 5/12 (2006.01); G06F 3/042 (2006.01); G06F 3/16 (2006.01); H04R 1/02 (2006.01); G02F 1/1333 (2006.01);
U.S. Cl.
CPC ...
G06F 3/016 (2013.01); G02B 5/12 (2013.01); G02B 30/25 (2020.01); G02B 30/56 (2020.01); G06F 3/011 (2013.01); G06F 3/0304 (2013.01); G06F 3/0421 (2013.01); G06F 3/165 (2013.01); H04R 1/028 (2013.01); G02F 1/133385 (2013.01); G06F 3/167 (2013.01); G06F 2203/04108 (2013.01); H04R 2499/15 (2013.01);
Abstract
According to one embodiment, a display device includes a display which emits display light, a retroreflective element which retroreflects incident light, an optical element including a lower surface opposing the display and the retroreflective element and an upper surface on an opposite side to the lower surface, which reflects part of the display light toward the retroreflective element and transmits reflection light retroreflected by the retroreflective element and a first blower mechanism which blows air to a side of the upper surface.