Title:
VEHICULAR LIGHTING FIXTURE
Document Type and Number:
Japanese Patent JP2020107394
Kind Code:
A
Abstract:
To provide a vehicular lighting fixture that can expand an emitting surface while limiting the thickness of a light guide part.SOLUTION: A vehicular lighting fixture 10 comprises a light source 21, and a light guide body 22 for guiding emitted light L from the light source 21 to a front side in an irradiation direction D1. The light guide body 22 comprises a light guide part 24 for guiding the emitted light L from the light source 21 to the front side in the irradiation direction D1, and an emitting surface 25 for emitting the emitted light L guided by the light guide part 24 to the front side in the irradiation direction D1. The size of the emitting surface 25 is larger than that of the light guide part 24 in a thickness direction (vertical direction D2) orthogonal to the irradiation direction D1. The light guide part 24 comprises a rising wall part 33 extending in the irradiation direction D1. A diffusion part 34 is provided in at least a portion of the rising wall part 33.SELECTED DRAWING: Figure 1
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Inventors:
MATSUWAKI HIROKI
Application Number:
JP2018242027A
Publication Date:
July 09, 2020
Filing Date:
December 26, 2018
Export Citation:
Assignee:
ICHIKOH INDUSTRIES LTD
International Classes:
F21S43/241; F21S43/242; F21S43/249
Domestic Patent References:
| JP2018026192A | 2018-02-15 | |||
| JP2017010770A | 2017-01-12 | |||
| JP2017033836A | 2017-02-09 |
Attorney, Agent or Firm:
Cleo International Law & Patent Office