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Patent Searching and Data


Title:
VEHICLE LIGHT
Document Type and Number:
WIPO Patent Application WO/2021/166849
Kind Code:
A1
Abstract:
This vehicle light is provided with a first lamp unit and a second lamp unit, each of which has: a first light source that emits an illumination beam (visible light); a second light source that emits infrared light which is for sensing and which has a peak wavelength differing from that of the first light source; and a light reception unit that detects the intensity of reflection light of the infrared light which has been emitted from the second light source. The light emitted from the first light source is subjected to light distribution control in accordance with the intensity of the reflection light which has been detected by the light reception unit, and the peak wavelength of the light emitted from the second light source of the first lamp unit differs from the peak wavelength of the light emitted from the second light source of the second lamp unit.

Inventors:
MOCHIZUKI MITSUYUKI (JP)
Application Number:
PCT/JP2021/005530
Publication Date:
August 26, 2021
Filing Date:
February 15, 2021
Export Citation:
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Assignee:
KOITO MFG CO LTD (JP)
International Classes:
B60Q1/04; B60Q1/14; F21S41/13; F21S41/141; F21S41/16; F21S41/265; F21S41/33; F21S41/65; F21S41/675; F21W102/10; F21Y115/10; F21Y115/30
Foreign References:
JP2012224317A2012-11-15
JP2019158543A2019-09-19
JP2008224614A2008-09-25
JP2012224317A2012-11-15
JP2020025321A2020-02-13
Other References:
See also references of EP 4108523A4
Attorney, Agent or Firm:
SHIN-EI PATENT FIRM, P.C. (JP)
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