Title:
表示装置および入力装置
Document Type and Number:
Japanese Patent JP6741999
Kind Code:
B2
Abstract:
A display device including (i) a light source and (ii) a light guide body which guides light emitted by the light source, and includes: a light guide leg that guides the light entering through a light entrance surface; and a light exit portion connected to the light guide leg and including a reflection design portion which reflects, in a first direction, a portion of the light guided by the light guide leg and another reflection design portion which reflects, in the first direction, another portion of the light. When viewed in the first direction, the reflection design portion is disposed in a first region on a second direction side with respect to a connecting portion of the light exit portion connected to the light guide leg, and the other reflection design portion is disposed in a second region on a third direction side with respect to the connecting portion.
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| JP6303389 | Display board |
Inventors:
Yuu Sasakawa
Masaki Kontani
Takeshi Masutani
Heisei Heiwa
Masaki Kontani
Takeshi Masutani
Heisei Heiwa
Application Number:
JP2017212708A
Publication Date:
August 19, 2020
Filing Date:
November 02, 2017
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
G09F13/18; B60Q3/283; B60Q3/64; B60Q3/80; B60R16/02; F21V8/00; G09F13/00; G09F13/06; H01H9/18; H01H25/00; H01H25/04; H01H89/00
Domestic Patent References:
| JP2012117913A | ||||
| JP2008076880A | ||||
| JP2002133933A | ||||
| JP2011180430A |
Foreign References:
| WO2017154055A1 | ||||
| US20100123300 | ||||
| US20100243417 |
Attorney, Agent or Firm:
Hiromori Arai
Eisaku Teratani
Shinichi Michisaka
Eisaku Teratani
Shinichi Michisaka