Title:
A LIGHT GUIDING DEVICE, VEHICLE LAMP AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2022/228354
Kind Code:
A1
Abstract:
The present invention relates to a light guiding device (100), comprising a first light guide (110), which comprises an end surface (113), a corner section (M) and a downstream section (N), wherein the corner section (M) of the first light guide (110) has a corner and is closer to the end surface (113) of the first light guide (110) than the downstream section (N). Light incident surfaces of the first light guide (110) comprise the end surface (113) of the first light guide (110), and an inner side surface (111M) of the corner section (M) of the first light guide(110) located on the inner side of the corner. The light exit surface of the first light guide (110) comprises an outer side surface (112M) of the first light guide (110) located on the outer side of the corner. According to the embodiments of the present invention, the light incident surfaces of the first light guide (110) additionally comprise the inner side surface (111M) of the corner section (M), and the corner section (M) can be lit on when the corner section (M) is observed along the direction tangent to the corner section (M). The present invention further relates to a vehicle lamp (1) and a vehicle.
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Inventors:
SHI XINGANG (CN)
CHEN YANNA (CN)
NI ZEBIN (CN)
CHEN YANNA (CN)
NI ZEBIN (CN)
Application Number:
PCT/CN2022/088871
Publication Date:
November 03, 2022
Filing Date:
April 25, 2022
Export Citation:
Assignee:
FOSHAN ICHIKOH VALEO AUTO LIGHTING SYSTEMS CO LTD (CN)
International Classes:
F21S41/24; F21S43/236; F21W107/10
Domestic Patent References:
| WO2014105408A2 | 2014-07-03 |
Foreign References:
| CN215216048U | 2021-12-17 | |||
| JP2016039121A | 2016-03-22 | |||
| US20060193144A1 | 2006-08-31 | |||
| CN107388159A | 2017-11-24 | |||
| CN211316061U | 2020-08-21 | |||
| EP2317212A1 | 2011-05-04 | |||
| US20130003398A1 | 2013-01-03 | |||
| EP2669721A1 | 2013-12-04 |
Attorney, Agent or Firm:
BEIJING JINCHENGTONGDA & NEAL LAW FIRM (CN)
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