Title:
虚像表示装置
Document Type and Number:
Japanese Patent JP7463806
Kind Code:
B2
Abstract:
A virtual image display device includes an image light generation device, a projection optical system configured to project image light emitted from the image light generation device, a folding mirror configured to reflect the image light from the projection optical system, a semi-transmissive mirror configured to reflect part of the image light from the folding mirror, and a concave surface mirror configured to reflect, the image light reflected by the semi-transmissive mirror to form an exit pupil, wherein an optical axis of the projection optical system is arranged in a direction intersecting a reference plane including an optical axis extending from the folding mirror to the semi-transmissive mirror and an optical axis extending from the concave surface mirror to the exit pupil, and a display region of the image light generation device is arranged inclined in accordance with inclinations of the folding mirror and the semi-transmissive mirror that are arranged.
Inventors:
Daiki Matsumoto
Masatoshi Yonekubo
Takashi Takeda
Masatoshi Yonekubo
Takashi Takeda
Application Number:
JP2020062278A
Publication Date:
April 09, 2024
Filing Date:
March 31, 2020
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
G02B27/02; H04N5/64
Domestic Patent References:
| JP2020008749A | ||||
| JP2019204092A | ||||
| JP7159719A |
Foreign References:
| WO1994001798A1 | ||||
| US20200050008 |
Attorney, Agent or Firm:
Satoshi Nakai
Hiroki Matsuoka
Masayuki Imamura
Hiroki Matsuoka
Masayuki Imamura