Title:
VEHICLE LAMP
Document Type and Number:
WIPO Patent Application WO/2021/200972
Kind Code:
A1
Abstract:
The present invention enables photoluminescence generated by means of exciting light emitted from an exciting light source to be effectively utilized. The present invention is provided with: a lamp housing (2) and a lamp lens (3) forming a lamp chamber (23); an exciting light source (4) which is disposed in the lamp chamber (23) and which emits exciting light (L3); and a light emitting unit (5) which is fixed to the lamp chamber (23) side of the lamp lens (3), and which generates photoluminescence (L1) by means of the exciting light (L3) emitted from the exciting light source (4). The lamp lens (3) transmits the photoluminescence generated (L1) in the light emitting unit (5), and emits the same to the outside of the lamp chamber (23). As a result, the present invention enables the photoluminescence (L1) generated by means of the exciting light (L3) emitted from the exciting light source (4) to be effectively utilized.
Inventors:
SATO YOSHIRO (JP)
TAKAMURA DAISUKE (JP)
TSUCHIYA TAKAAKI (JP)
TAKAMURA DAISUKE (JP)
TSUCHIYA TAKAAKI (JP)
Application Number:
PCT/JP2021/013577
Publication Date:
October 07, 2021
Filing Date:
March 30, 2021
Export Citation:
Assignee:
ICHIKOH INDUSTRIES LTD (JP)
International Classes:
F21S43/16; F21S43/20; F21V3/12; F21V5/00; F21V7/30; F21V9/45; F21W102/00; F21W102/30; F21W103/00; F21W103/10; F21W103/20; F21W103/35; F21W103/55; F21Y115/10; F21Y115/30
Domestic Patent References:
| WO2019073981A1 | 2019-04-18 | |||
| WO2017208334A1 | 2017-12-07 | |||
| WO2019245030A1 | 2019-12-26 |
Foreign References:
| JP2016181702A | 2016-10-13 | |||
| JP2013131334A | 2013-07-04 | |||
| JP2012069908A | 2012-04-05 | |||
| JP2018538656A | 2018-12-27 |
Other References:
See also references of EP 4130571A4
Attorney, Agent or Firm:
SAKAMOTO & PARTNERS (JP)
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