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Patent Searching and Data


Title:
VEHICLE LIGHT FIXTURE
Document Type and Number:
WIPO Patent Application WO/2019/098041
Kind Code:
A1
Abstract:
This vehicle light fixture comprises: a laser light source unit (20); and an optical member configured so as to form a prescribed light distribution pattern on the basis of light emitted from the laser light source unit (20). The laser light source unit (20) comprises: at least one light source module (40A, 40B) having a laser light source (24) configured so as to emit laser light and a first lens (28) configured so as to transmit the laser light; a wavelength conversion element (26) structured so as convert the laser light into white light and emit the converted white light; a second lens (30) disposed between the light source module (40A, 40B) and the wavelength conversion element (26), and configured so as to cause the laser light to condense on the wavelength conversion element (26); and microlens arrays (32A, 32B) which are disposed between the second lens (30) and the light source module (40A, 40B), and which have a plurality of microlenses (32As, 32Bs).

Inventors:
MURAKAMI Kazuomi (Shizuoka Plant, 500, Kitawaki, Shimizu-ku, Shizuoka-sh, Shizuoka 64, 〒4248764, JP)
Application Number:
JP2018/040684
Publication Date:
May 23, 2019
Filing Date:
November 01, 2018
Export Citation:
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Assignee:
KOITO MANUFACTURING CO., LTD. (8-3 Takanawa 4-chome, Minato-ku Tokyo, 11, 〒1088711, JP)
International Classes:
F21S41/16; F21S41/265; F21V5/04; F21Y115/30
Domestic Patent References:
WO2017043531A12017-03-16
WO2014002630A12014-01-03
Foreign References:
JP2016534503A2016-11-04
JP2005150041A2005-06-09
JP2011129376A2011-06-30
Attorney, Agent or Firm:
SHIN-EI PATENT FIRM, P.C. (Toranomon East Bldg. 8F, 7-13 Nishi-Shimbashi 1-chome, Minato-k, Tokyo 03, 〒1050003, JP)
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