Title:
OCULAR VIDEO DISPLAY DEVICE ENABLING NATURAL FIELD OF VIEW
Document Type and Number:
WIPO Patent Application WO/2015/029912
Kind Code:
A1
Abstract:
The present invention naturally displays a video without blocking an observer's field of view. A video display device (100) according to the present invention is provided with: a display optical system (10) that displays a video; an ocular optical system (20) that guides video light emitted from the display optical system (10) to the optical pupil of an observer; and a support (30) that supports the ocular optical system (20) upon the light path of video light emitted from the display optical system (10). The support (30) includes a first support plate (31) and a second support plate (32) that face each other, and the ocular optical system (20) is located between the first support plate (31) and the second support plate (32). An opening (33) through which the observer's line of sight passes is formed at least partially between the first support plate (31) and the second support plate (32).
Inventors:
IGUCHI TAKAHITO (JP)
Application Number:
PCT/JP2014/072070
Publication Date:
March 05, 2015
Filing Date:
August 22, 2014
Export Citation:
Assignee:
TELEPATHY HOLDINGS CO LTD (JP)
International Classes:
G02B27/02; H04N5/64
Foreign References:
| JP2003502714A | 2003-01-21 | |||
| JP2003502713A | 2003-01-21 | |||
| JP2006003879A | 2006-01-05 | |||
| JP2000249970A | 2000-09-14 | |||
| JP2008216599A | 2008-09-18 | |||
| JP2004317798A | 2004-11-11 | |||
| JP2008165063A | 2008-07-17 | |||
| JP2010122478A | 2010-06-03 |
Other References:
See also references of EP 3040758A4
Attorney, Agent or Firm:
KYOSEI INTERNATIONAL PATENT OFFICE (JP)
Patent business corporation symbiosis international patent firm (JP)
Patent business corporation symbiosis international patent firm (JP)
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