Title:
Vehicle lighting
Document Type and Number:
Japanese Patent JP6341771
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a vehicle lighting appliance which can improve the appearance of an emission face of a light guide body.SOLUTION: A vehicle lighting appliance comprises a light guide body 22 in which a plurality of light guide unit parts 70 are adjacently arranged, and a semiconductor light emitting element 21 which emits light to incident faces 71 and 72 of the light guide unit parts 70. The light guide body 22 is formed into a plate shape which extends in adjacent directions in which the light guide unit parts 70 adjoin one another, emission faces 74 of the light guide unit parts 70 have band-shaped continuous emission faces 77 which are connected to one another in the adjacent directions, and extend to the adjacent directions, and a part of the continuous emission face 77 is curved reward toward a sideway of the lighting appliance, and has a dispersion face 31a which disperses and reflects light to a rear side of a reflection face 75.
Inventors:
Tomoyuki Watanabe
Application Number:
JP2014123724A
Publication Date:
June 13, 2018
Filing Date:
June 16, 2014
Export Citation:
Assignee:
Koito Manufacturing Co., Ltd.
International Classes:
F21S41/24; F21S41/143; F21S43/14; F21S43/235; F21W107/10
Domestic Patent References:
| JP2014075331A | ||||
| JP2012146584A |
Foreign References:
| US20100046242 |
Attorney, Agent or Firm:
Shinei Patent Office