Title:
DISPLAY DEVICE AND GAME MACHINE
Document Type and Number:
WIPO Patent Application WO/2018/168102
Kind Code:
A1
Abstract:
The present invention addresses the problem of displaying an image more naturally. This display device (1) is provided with a light guide plate (4) which displays a certain image that has a gradation caused by varying the quantity of light that is emitted from each of pixel areas including at least one light emission structure part (43), and in which the quantity of light emitted from the pixel areas displaying the gradation of a certain range is randomly set to be a first light quantity value or a second light quantity value greater than the first light quantity value.
Inventors:
TAKAGI YOSHIHIKO (JP)
KISHIMOTO JUN (JP)
MORICHI TAKAHIRO (JP)
KISHIMOTO JUN (JP)
MORICHI TAKAHIRO (JP)
Application Number:
PCT/JP2017/042641
Publication Date:
September 20, 2018
Filing Date:
November 28, 2017
Export Citation:
Assignee:
OMRON TATEISI ELECTRONICS CO (JP)
International Classes:
F21S2/00; A63F7/02; F21V8/00; G02B6/00; F21Y115/10
Foreign References:
| JP2016122171A | 2016-07-07 | |||
| JP2015118128A | 2015-06-25 | |||
| JP2016122162A | 2016-07-07 | |||
| JPH11231797A | 1999-08-27 |
Attorney, Agent or Firm:
MURAKAMI, Takashi (JP)
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