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Patent Searching and Data


Title:
VEHICULAR LAMP
Document Type and Number:
WIPO Patent Application WO/2020/204061
Kind Code:
A1
Abstract:
This vehicular lamp (1) is provided with: a first light-emitting optical system (30) that has a first light source (31); a second light-emitting optical system (40) that has a second light source (41); and a reflecting device (50) that has a reflection control surface (53) configured by reflecting surfaces (54r) of a plurality of reflecting elements (54) the tilting states of which can be switched individually, the reflecting device (50) reflecting, by means of the reflection control surface (53), light (L1) emitted by the first light-emitting optical system (30) and light (L2) emitted by the second light-emitting optical system (40) to form a light distribution pattern in accordance with the tilting states of the plurality of reflecting elements (54). A region (AF1) having the greatest intensity in an illumination pattern (PF) of the light (L1) emitted onto the reflection control surface (53) from the first light-emitting optical system (30) and a region (AS1) having the greatest intensity in an illumination pattern (PS) of the light (L2) emitted onto the reflection control surface (53) from the second light-emitting optical system (40) do not overlap.

Inventors:
SATO NORIKO (JP)
NAKADA YUSUKE (JP)
TOYOSHIMA TAKANOBU (JP)
Application Number:
PCT/JP2020/014991
Publication Date:
October 08, 2020
Filing Date:
April 01, 2020
Export Citation:
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Assignee:
KOITO MFG CO LTD (JP)
International Classes:
F21S41/145; F21S41/147; F21S41/25; F21S41/33; F21S41/365; F21S41/675; F21V5/04; F21V7/00; F21V7/06; F21V7/08; F21V14/04; F21W102/135; F21W102/155; F21W102/20; F21Y115/10
Domestic Patent References:
WO2018022700A12018-02-01
WO2014002630A12014-01-03
WO2015033764A12015-03-12
WO2018021109A12018-02-01
Foreign References:
JP2019507950A2019-03-22
JP2018092761A2018-06-14
US20170284621A12017-10-05
Attorney, Agent or Firm:
MORIMURA Yasuo (JP)
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