Title:
VEHICLE LIGHT GUIDE AND VEHICLE HEADLIGHT
Document Type and Number:
WIPO Patent Application WO/2021/085298
Kind Code:
A1
Abstract:
Provided are a vehicle light guide body and a vehicle headlight that can improve long-distance visibility. This vehicle light guide body (20) comprises: an incident surface (21) onto which light from a light source (10) is incident; a first reflective surface (22) that internally reflects the light incident from the incident surface (21) toward the front side in a front-rear direction in a vehicle mounted state; a second reflective surface (23) that is shaped to have an inclined part (25) inclined toward a vertically lower side in the vehicle mounted state over an edge side (23b) in the front-rear direction, and internally reflects the light reflected by the first reflective surface (22) toward the front side in the front-rear direction; and a light emission surface (26) that emits the light internally reflected by the first reflective surface (22) and the second reflective surface (23), and irradiates the front side of a vehicle with a light distribution pattern in front of a vehicle.
Inventors:
IWASAKI KAZUNORI (JP)
Application Number:
PCT/JP2020/039708
Publication Date:
May 06, 2021
Filing Date:
October 22, 2020
Export Citation:
Assignee:
ICHIKOH INDUSTRIES LTD (JP)
International Classes:
F21S41/24; F21S41/147; F21S41/155; F21S45/47; F21V8/00; F21W102/155; F21Y115/10; F21Y115/15; F21Y115/30
Foreign References:
| JP2017112107A | 2017-06-22 | |||
| JP2014241220A | 2014-12-25 | |||
| JP2017084556A | 2017-05-18 | |||
| JP2006302902A | 2006-11-02 |
Attorney, Agent or Firm:
SAKAMOTO & PARTNERS (JP)
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