Title:
DISPLAY DEVICE, AND DISPLAY METHOD FOR AERIAL IMAGE
Document Type and Number:
WIPO Patent Application WO/2017/099116
Kind Code:
A1
Abstract:
A display device (1A) applying the present invention is equipped with: a first light source (S1); a first retroreflective unit (2) disposed in a position along the emission direction (E1) of first light (L1) emitted from the first light source (S1); and a first light branching unit (4) that reflects, as first reflected light (L2), a portion of the first light (L1) that has passed through the first retroreflective unit (2), while allowing at least a portion of the first reflected light (L2) to pass therethrough.
Inventors:
YAMAMOTO HIROTSUGU (JP)
TOKUDA YUTAKA (JP)
ITO SHUSEI (JP)
KUROKAWA NAO (JP)
TOKUDA YUTAKA (JP)
ITO SHUSEI (JP)
KUROKAWA NAO (JP)
Application Number:
PCT/JP2016/086351
Publication Date:
June 15, 2017
Filing Date:
December 07, 2016
Export Citation:
Assignee:
UNIV UTSUNOMIYA (JP)
International Classes:
G02B27/22; G02B5/12; H04N13/30
Domestic Patent References:
| WO2009038173A1 | 2009-03-26 |
Foreign References:
| JP2015040944A | 2015-03-02 | |||
| JPH09506717A | 1997-06-30 | |||
| JP2014145936A | 2014-08-14 | |||
| JP2015152718A | 2015-08-24 | |||
| JP2006113476A | 2006-04-27 | |||
| JP2010002894A | 2010-01-07 | |||
| JP2012118193A | 2012-06-21 | |||
| JP2015203782A | 2015-11-16 |
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
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