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Title:
OPTICAL DEVICE AND DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2017/018204
Kind Code:
A1
Abstract:
This optical device is provided with: an incidence surface and an emission surface which are opposed to each other; and a plurality of reflection parts which are disposed between the incidence surface and the emission surface and which each reflect, toward the emission surface, light incident on the incidence surface. The plurality of reflection parts each have a first reflection surface and a second reflection surface which are disposed to be orthogonal to each other. The line on which the first reflection surfaces and the second reflection surfaces intersect each other is inclined relative to the normal line of the incidence surface.

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Inventors:
HATANAKA TAKAYUKI (JP)
NAKANO MINORU (JP)
Application Number:
PCT/JP2016/070575
Publication Date:
February 02, 2017
Filing Date:
July 12, 2016
Export Citation:
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Assignee:
SONY CORP (JP)
International Classes:
G02B5/08; G02B27/22; G09F9/00
Domestic Patent References:
WO2014024677A12014-02-13
WO2009136578A12009-11-12
Foreign References:
JP2014016576A2014-01-30
JPS5638306U1981-04-11
JP2009276698A2009-11-26
JP2013257529A2013-12-26
Attorney, Agent or Firm:
TSUBASA PATENT PROFESSIONAL CORPORATION (JP)
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