Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/090257
Kind Code:
A1
Abstract:
A light guide plate for guiding light from a light source to form an image in space is provided with a light introduction unit and a light-emitting unit. Light from the light source is incident on the light introduction unit. The light-emitting unit includes a curved exit surface which emits the light from the light source incident on the light introduction unit, and is curved to connect to the light introduction unit.
Inventors:
SHINOHARA MASAYUKI (JP)
KITAMURA NORIKAZU (JP)
KITAMURA NORIKAZU (JP)
Application Number:
PCT/JP2019/036280
Publication Date:
May 07, 2020
Filing Date:
September 17, 2019
Export Citation:
Assignee:
OMRON TATEISI ELECTRONICS CO (JP)
International Classes:
F21V8/00; F21S43/236; G02B6/00; G09F19/12; F21W103/00; F21Y115/10; F21Y115/15; F21Y115/30
Foreign References:
| JP2016218269A | 2016-12-22 | |||
| JP2016157542A | 2016-09-01 | |||
| JP2011027929A | 2011-02-10 |
Attorney, Agent or Firm:
YAMASHITA, Takuji et al. (JP)
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