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. 20, 2022
Filed:
Aug. 29, 2019
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Takashi Takeda, Suwa, JP;
Masayuki Takagi, Azumino, JP;
Toshiaki Miyao, Matsumoto, JP;
Tokito Yamaguchi, Azumino, JP;
Assignee:
SEIKO EPSON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); G06F 1/16 (2006.01); G02B 27/18 (2006.01); G06F 3/01 (2006.01); G02B 27/09 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0172 (2013.01); G02B 27/0916 (2013.01); G02B 27/18 (2013.01); G06F 1/163 (2013.01); G06F 1/1639 (2013.01); G06F 3/013 (2013.01);
Abstract
A virtual image display apparatus includes a display device serving as an image forming unit, an image optical system including a first mirror member serving as an outer mirror member and receiving imaging light from the display device, and a partially reflecting type mirror portion reflecting imaging light emitted from the image optical system toward a position of an exit pupil. The first mirror member serving as the outer mirror member and the partially reflecting type mirror portion are integrated.