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. 01, 2020
Filed:
Jun. 13, 2019
Applicant:
Hitachi-lg Data Storage, Inc., Tokyo, JP;
Inventors:
Katsuhiko Kimura, Tokyo, JP;
Kazuhiko Kuzumaki, Tokyo, JP;
Assignee:
HITACHI-LG DATA STORAGE, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); G03B 21/16 (2006.01); H05K 7/20 (2006.01); G03B 21/14 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0172 (2013.01); G03B 21/142 (2013.01); G03B 21/16 (2013.01); H05K 7/20954 (2013.01);
Abstract
An image projection optical module including: an image generating element configured to generate an image; an image display unit configured to display the image; and a coupling member thermally connected to the image generating element, the coupling member including a front heat dissipation portion on a front portion of the coupling member when a direction of line of sight of a user wearing a casing of a head mounted display provided with the image projection optical module is defined as a forward direction, the front heat dissipation portion being to dissipate heat.