Title:
HEADLIGHT DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/003967
Kind Code:
A1
Abstract:
This headlight device (1) comprises: a light source unit (10) having a plurality of light sources (11 to 14); and a single optical unit (100) having an incident surface (110) and an emission surface (120), a plurality of lights generated respectively from light-generating surfaces (11a to 14a) of the plurality of light sources (11 to 14) impinging on the optical unit (100) from the incident surface (110), the plurality of impinging lights being emitted as a plurality of projection lights (L11 to L14) from the emission surface (120), and a light distribution being formed by the plurality of projection lights (L11 to L14). The emission surface (120) has one or more projection regions (120a, 120b) through which each of the plurality of projection lights (L11 to L14) passes. The optical axis of the emission surface (120) in each of the one or more projection regions (120a, 120b) is biased with respect to the optical axes (A11 to A14) of the plurality of light sources (11 to 14).
Inventors:
TERASHIMA HARUKA (JP)
SUWA MASASHIGE (JP)
SUWA MASASHIGE (JP)
Application Number:
PCT/JP2022/025440
Publication Date:
January 04, 2024
Filing Date:
June 27, 2022
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F21S41/27
Domestic Patent References:
| WO2020161846A1 | 2020-08-13 |
Foreign References:
| JP2019114425A | 2019-07-11 |
Attorney, Agent or Firm:
YAMAGATA Yoichi et al. (JP)
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