Title:
VEHICULAR LAMP
Document Type and Number:
WIPO Patent Application WO/2023/063138
Kind Code:
A1
Abstract:
Provided is a vehicular lamp capable of enhancing designability and acquiring a desired light distribution property. A fixed-side unit (FTL) and a movable-side unit (MTL) of a tail lamp (TL) are each composed of a design part (1) and a signature part (2). The design part (1) comprises: a first light source (15); and a light guide plate (11) in which is formed a light reflection step (16) for reflecting light, which is from the first light source (15) and is guided to the inside, and forming a desired light-emitting pattern. The signature part (2) comprises: a second light source (22); and a light-emitting surface (25) which emits light from the second light source (22) in a surface shape. The designability of the lamp is enhanced by the design part (1), and a desired light distribution property can be acquired by the signature part (2).
Inventors:
KOIZUMI HIROYA (JP)
WATANABE SOTA (JP)
FUJII KEISUKE (JP)
WATANABE SOTA (JP)
FUJII KEISUKE (JP)
Application Number:
PCT/JP2022/036930
Publication Date:
April 20, 2023
Filing Date:
October 03, 2022
Export Citation:
Assignee:
KOITO MFG CO LTD (JP)
International Classes:
F21S2/00; F21S43/14; F21S43/237; F21S43/239; F21S43/245; F21W103/00; F21Y115/10
Foreign References:
| JP2019003864A | 2019-01-10 | |||
| JP2017147105A | 2017-08-24 | |||
| JP2015008081A | 2015-01-15 | |||
| JP2009231045A | 2009-10-08 | |||
| JP2007053021A | 2007-03-01 | |||
| JP2018181432A | 2018-11-15 | |||
| JP2021115838A | 2021-08-10 |
Attorney, Agent or Firm:
FUJIOKA, Takahiro (JP)
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