Title:
TOTAL-REFLECTIVE THICK-WALL CONDENSER AND LIGHTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/103499
Kind Code:
A1
Abstract:
A total-reflective thick-wall condenser and a lighting device. Said condenser comprises a combined condenser, the combined condenser comprising a total-reflective cambered-surface prism (2) provided at the position right in front of a light source and a cambered-surface refractive condenser (1) provided at an outer edge of the total-reflective cambered-surface prism, the outer edge of the combined condenser being provided with a total-reflective side wall condenser (3), and the shape of the edge of the whole total-reflective thick-wall condenser corresponding to the shape of a light-emitting surface of a vehicle lamp. The light-emitting surface of the thick-wall condenser is variable, and when being used on a lighting device, the condenser is able to be transformed to have a variety of shapes, facilitating design modelling, enhancing the effect.
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Inventors:
NI LIUQING (CN)
QIAN QIAN (CN)
QIAN QIAN (CN)
Application Number:
PCT/CN2019/100332
Publication Date:
May 28, 2020
Filing Date:
August 13, 2019
Export Citation:
Assignee:
CHANGZHOU XINGYU AUTOMOTIVE LIGHTING SYSTEMS CO LTD (CN)
International Classes:
F21V7/04
Domestic Patent References:
| WO2017032493A1 | 2017-03-02 |
Foreign References:
| CN1037573A | 1989-11-29 | |||
| CN209146991U | 2019-07-23 | |||
| US5245515A | 1993-09-14 | |||
| CN102748691A | 2012-10-24 |
Attorney, Agent or Firm:
CHANGZHOU BAIYETENGFEI PATENT AGENCY (GENERAL PARTNERSHIP) (CN)
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