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. 27, 2022
Filed:
Mar. 24, 2020
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Kazuya Kamakura, Matsumoto, JP;
Assignee:
SEIKO EPSON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); H05K 5/00 (2006.01); H05K 5/04 (2006.01); F21V 8/00 (2006.01); H05K 7/20 (2006.01); G06F 1/16 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0176 (2013.01); G02B 6/0085 (2013.01); G02B 6/0091 (2013.01); G02B 27/0172 (2013.01); G06F 1/163 (2013.01); H05K 5/0017 (2013.01); H05K 5/0026 (2013.01); H05K 5/04 (2013.01); H05K 7/20963 (2013.01); G02B 2027/0112 (2013.01); G02B 2027/0178 (2013.01);
Abstract
A wearable display device includes a display element, a first circuit board, a second circuit board, and an outer packaging case housing the display element, the first circuit board, and the second circuit board, wherein the second circuit board has a larger calorific value than the first circuit board, and is disposed at a further outer side, which is an opposite to a wearer than the first circuit board, in the outer packaging case.