Title:
VEHICULAR LIGHT GUIDE MEMBER, AND VEHICLE LAMP FITTING
Document Type and Number:
WIPO Patent Application WO/2022/025181
Kind Code:
A1
Abstract:
The present invention enables uniform emission of light by an exit surface of a vehicular light guide member and a lamp lens of a vehicle lamp fitting. A vehicular light guide member 3 according to the present invention is provided with a main body part 30, and four light input parts 31 to 34. The main body part 30 includes an exit surface 40 and a plurality of reflecting surfaces 41. Some of the plurality of reflecting surfaces 41 constitute a displaced part 44 formed in such a way as to be displaced to a position closer to the exit surface 40 than standard parts 43 constituting the remainder of the plurality of reflecting surfaces 41. As a result, the present invention enables uniform emission of light by the exit surface 40 of the vehicular light guide member 3 and a lamp lens 11 of a vehicle lamp fitting 1.
Inventors:
WATANABE AYUMI (JP)
Application Number:
PCT/JP2021/028095
Publication Date:
February 03, 2022
Filing Date:
July 29, 2021
Export Citation:
Assignee:
ICHIKOH INDUSTRIES LTD (JP)
International Classes:
F21V8/00; F21S43/237; F21S43/249; F21W103/20
Domestic Patent References:
| WO2019159828A1 | 2019-08-22 |
Foreign References:
| JP2008192354A | 2008-08-21 | |||
| JP2020004483A | 2020-01-09 | |||
| JP2016212988A | 2016-12-15 | |||
| JP2020035714A | 2020-03-05 | |||
| JP2018190548A | 2018-11-29 |
Attorney, Agent or Firm:
SAKAMOTO & PARTNERS (JP)
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