Title:
LIGHT EMITTING DEVICE AND MOBILE BODY
Document Type and Number:
Japanese Patent JP2018170137
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To achieve improvement of uniformity while suppressing increase in manufacturing cost.SOLUTION: A light emitting device 1 includes: a light source 2; and a long light guide body 3 having an incident surface 30 where light radiated from the light source 2 enters, and for emitting a part of light to the outside while guiding the light entering the incident surface 30 in a direction being separated from the light source 2. The light emitting device 1 includes an opposing member 4 having an opposing surface 41 opposing to the light guide body 3 along a longer direction of the light guide body 3. At least a part of the opposing member 4 is constituted so that the longer the distance from the light source 2 along the longer direction of the light guide body 3 is, the higher the luminance on the opposing surface 41 becomes.SELECTED DRAWING: Figure 1
Inventors:
AJICHI YUSAKU
OGATA SATOYUKI
OGATA SATOYUKI
Application Number:
JP2017065916A
Publication Date:
November 01, 2018
Filing Date:
March 29, 2017
Export Citation:
Assignee:
PANASONIC IP MAN CORP
International Classes:
F21V8/00; B60Q3/217; B60Q3/54; B60Q3/64; F21S41/00; F21S43/00; F21S45/00
Attorney, Agent or Firm:
Patent business corporation Hokuto patent office