Title:
車両用室内照明装置およびルーフモジュール
Document Type and Number:
Japanese Patent JP6744371
Kind Code:
B2
Abstract:
A vehicular interior lighting device (2) includes a main body portion (7) fixed to a roof, a first and second light sources (4, 9) accommodated in the main body portion, a light shielding cover portion (8) covering the first and second light sources from below, a light guide member (5) having a protruding portion (52) protruding along the inside surface from a gap between the main body portion and the cover portion, and a condensing lens (15) disposed between the second light source and the light guide member. The light guide member has a diffusion portion (53) on a surface of the protruding portion facing downward and a reflecting portion (55) reflecting light from the second light source toward a part of the diffusion portion. The diffusion portion emits light in whole by light from the first light source and partially emits light by light from the second light source.
Inventors:
Shuichi Ishibashi
Mitsuhiro Sugimori
Mitsuhiro Sugimori
Application Number:
JP2018155560A
Publication Date:
August 19, 2020
Filing Date:
August 22, 2018
Export Citation:
Assignee:
Yazaki Corporation
International Classes:
B60Q3/64; B60Q3/74
Domestic Patent References:
| JP2010149762A | ||||
| JP2011974A | ||||
| JP201856000A | ||||
| JP2011222420A |
Foreign References:
| US20120257401 | ||||
| DE10341739A1 | ||||
| WO2014189033A1 |
Attorney, Agent or Firm:
Toranomon Intellectual Property Office