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:
May. 06, 2025
Filed:
Jan. 27, 2022
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 (2005.12);
U.S. Cl.
CPC ...
G02B 27/0176 (2012.12); G02B 27/0172 (2012.12); G02B 2027/013 (2012.12); G02B 2027/0161 (2012.12); G02B 2027/0169 (2012.12); G02B 2027/0178 (2012.12);
Abstract
An image display device includes a first display unit including a first frame and a first optical system, a second display unit including a second frame and a second optical system, and a fixing member configured to fix the first display unit and the second display unit relative to each other, wherein the fixing member has a shape configured to rotate the first optical system and the second optical system in rotational directions around two or more axes when the first display unit and the second display unit are aligned prior to fixing.