Title:
REFLECTIVE-TYPE THICK WALL LIGHT GUIDE AND ILLUMINATION APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/109895
Kind Code:
A1
Abstract:
Disclosed are a reflective-type thick wall light guide (1) and an illumination apparatus. The reflective-type thick wall light guide (1) comprises at least one reflecting face (11), at least one top face (12), at least one correcting face (13) and at least one light emergent face (14), wherein the top face (12) is respectively connected to the reflecting face (11) and the correcting face (13), and the reflecting face (11), the top face (12) and the correcting face (13) jointly form a cavity with a bottom opening. The present invention solves the problem existed in the prior art that a separated design of a reflecting face (11) and a light cover is complex in structure, increasing the product volume and the costs.
Inventors:
XU YIYA (CN)
XU YUEJIA (CN)
TANG SHUMING (CN)
SHI HONG (CN)
XU YUEJIA (CN)
TANG SHUMING (CN)
SHI HONG (CN)
Application Number:
PCT/CN2018/119037
Publication Date:
June 13, 2019
Filing Date:
December 04, 2018
Export Citation:
Assignee:
CHANGZHOU XINGYU AUTOMOTIVE LIGHTING SYSTEMS CO LTD (CN)
International Classes:
F21S43/241; F21S43/33; F21V23/00
Foreign References:
| CN108571707A | 2018-09-25 | |||
| CN107346045A | 2017-11-14 | |||
| CN205749972U | 2016-11-30 | |||
| CN106813180A | 2017-06-09 | |||
| US20140104861A1 | 2014-04-17 |
Attorney, Agent or Firm:
CHANGZHOU BAIYETENGFEI PATENT AGENCY(GENERAL PARTNERSHIP) (CN)
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