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Patent Searching and Data


Title:
LIGHT SOURCE MODULE
Document Type and Number:
WIPO Patent Application WO/2021/020537
Kind Code:
A1
Abstract:
A light source module (100) is capable of switching between high beam and low beam, and is mounted on a vehicle. A first light source (110) is disposed such that light emitted therefrom is irradiated onto a low-beam area (12) by a first optical system (4). A second light source (120) is disposed such that light emitted therefrom is irradiated onto a high-beam area (14) by a second optical system (6). A lighting circuit (130) supplies a drive current (IOUT) to the first light source (110) in response to a high-beam or low-beam lighting instruction, and supplies a drive current (IOUT) to the second light source (120) in response to a high-beam lighting instruction.

Inventors:
ICHIKAWA TOMOYUKI (JP)
SAITO NORIKAZU (JP)
OZAWA ATSUSHI (JP)
Application Number:
PCT/JP2020/029347
Publication Date:
February 04, 2021
Filing Date:
July 30, 2020
Export Citation:
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Assignee:
KOITO MFG CO LTD (JP)
International Classes:
B60Q1/04; B62J6/02; F21S41/143; F21S41/148; F21S41/663; H05B45/40; F21W102/155; F21Y115/10; F21Y115/15; F21Y115/30
Domestic Patent References:
WO2018043663A12018-03-08
Foreign References:
JP2015054555A2015-03-23
JP2018026267A2018-02-15
JP2014107049A2014-06-09
JP2011129283A2011-06-30
JP2017212167A2017-11-30
CN206797244U2017-12-26
Attorney, Agent or Firm:
MORISHITA Sakaki (JP)
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