Title:
VEHICLE LAMP
Document Type and Number:
WIPO Patent Application WO/2021/117677
Kind Code:
A1
Abstract:
This vehicle lamp is provided with a light guide body (21) which guides and emits light incident from a light source (20). The light guide body (21) has an incident surface (211) where light from the light source (20) is incident, an emission surface (213) which emits the guided light, and a reflective surface (212) which internally reflects light incident from the incident surface (211) towards the emission surface (213). The reflective surface (212) is configured from multiple adjacently arranged reflective surfaces (212), and on the boundary surface (217) of multiple reflective surfaces (212), there are reflective steps (218) that internally reflect light in a scattered or diffused state.
Inventors:
KANEZUKA SHOHEI (JP)
MORII HARUKA (JP)
MORII HARUKA (JP)
Application Number:
PCT/JP2020/045473
Publication Date:
June 17, 2021
Filing Date:
December 07, 2020
Export Citation:
Assignee:
KOITO MFG CO LTD (JP)
International Classes:
F21S43/249; F21S43/19; F21S43/237; F21S43/239; F21S43/241; F21S43/243; F21S43/27; F21V8/00; F21W103/10; F21W103/20; F21W103/55; F21Y115/10
Foreign References:
| JP2016085829A | 2016-05-19 | |||
| JP2019067521A | 2019-04-25 | |||
| JP2016039121A | 2016-03-22 | |||
| US20160311363A1 | 2016-10-27 | |||
| JP2013222553A | 2013-10-28 | |||
| JP2003100114A | 2003-04-04 | |||
| JP2015008081A | 2015-01-15 | |||
| JP2017147105A | 2017-08-24 | |||
| JP2012190762A | 2012-10-04 | |||
| JP2012064533A | 2012-03-29 |
Attorney, Agent or Firm:
SHIN-EI PATENT FIRM, P.C. (JP)
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