Title:
虚像表示装置
Document Type and Number:
Japanese Patent JP7435169
Kind Code:
B2
Abstract:
A virtual image display device is provided. Included in the virtual image display device are: an image light generating device; a projection optical system configured to project image light emitted from the image light generating device; a folding mirror configured to reflect, in an intersecting direction, the image light from the projection optical system; a semi-transmissive mirror configured to reflect a portion of the image light from the folding mirror; a concave surface mirror configured to reflect, toward the semi-transmissive mirror, the image light reflected at the semi-transmissive mirror to form an exit pupil, in which an entrance pupil is formed between the projection optical system and the semi-transmissive mirror.
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Inventors:
Daiki Matsumoto
Masatoshi Yonekubo
Takashi Takeda
Masatoshi Yonekubo
Takashi Takeda
Application Number:
JP2020062280A
Publication Date:
February 21, 2024
Filing Date:
March 31, 2020
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
G02B27/02; H04N5/64
Domestic Patent References:
| JP3101709A | ||||
| JP2019204092A | ||||
| JP2018205451A | ||||
| JP2020008749A | ||||
| JP2005250408A | ||||
| JP7318853A | ||||
| JP2003315727A | ||||
| JP2010044326A |
Foreign References:
| US20200050008 |
Attorney, Agent or Firm:
Satoshi Nakai
Hiroki Matsuoka
Masayuki Imamura
Hiroki Matsuoka
Masayuki Imamura
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