Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/168089
Kind Code:
A1
Abstract:
In order to make displayed images sharp in this display device, image light reflected by multiple prisms (141) provided in a waveguide plate (14) is emitted from a light output surface (14c). The prisms (141) have a reflective surface (141a) that reflects and emits image light. The reflective surface (141a) is formed in a curved shape in the thickness direction of the waveguide plate (14).
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Inventors:
SHINOHARA MASAYUKI (JP)
KURATA GOUO (JP)
ARAI TSUYOSHI (JP)
KITAMURA NORIKAZU (JP)
MORI YUTO (JP)
KURATA GOUO (JP)
ARAI TSUYOSHI (JP)
KITAMURA NORIKAZU (JP)
MORI YUTO (JP)
Application Number:
PCT/JP2017/042087
Publication Date:
September 20, 2018
Filing Date:
November 22, 2017
Export Citation:
Assignee:
OMRON TATEISI ELECTRONICS CO (JP)
International Classes:
G02B27/22; G02B5/10; G03B35/24
Foreign References:
| JP2011232717A | 2011-11-17 | |||
| JP2016180776A | 2016-10-13 | |||
| JP2007011057A | 2007-01-18 | |||
| JP2016114929A | 2016-06-23 | |||
| US20140268327A1 | 2014-09-18 |
Attorney, Agent or Firm:
MURAKAMI, Takashi (JP)
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