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:
Apr. 28, 2020
Filed:
Sep. 07, 2017
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Assignee:
SEIKO EPSON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/08 (2006.01); H04N 9/31 (2006.01); G03B 21/00 (2006.01); G02B 27/01 (2006.01); G03B 21/14 (2006.01); F21V 8/00 (2006.01); G03B 21/20 (2006.01);
U.S. Cl.
CPC ...
G02B 26/0875 (2013.01); G02B 27/0101 (2013.01); G02B 27/0149 (2013.01); G02B 27/0172 (2013.01); G02B 27/0176 (2013.01); G03B 21/005 (2013.01); G03B 21/142 (2013.01); H04N 9/317 (2013.01); H04N 9/3188 (2013.01); G02B 6/0055 (2013.01); G02B 2027/0147 (2013.01); G02B 2027/0159 (2013.01); G03B 21/2066 (2013.01);
Abstract
An optical device unit that can operate very quietly and an image display apparatus having the optical device unit are provided. An optical device unit includes an optical device and a coupler joined to the optical device. The optical device includes an optical portion that is shaped as a plate and has a light incident surface on which light is incident, a movable portion that supports the optical portion, pivot portions that support the movable portion, and a support portion that supports the pivot portions. The support portion includes connection portions to which the pivot portions are connected and the connection portions are located away from the coupler.