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Patent Searching and Data


Title:
ANTI-DAZZLE LENS UNIT AND LED LIGHT SOURCE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/127838
Kind Code:
A1
Abstract:
An anti-dazzle lens unit (30) and an LED light source system (100) comprising the anti-dazzle lens unit (30). The anti-dazzle lens unit (30) comprises: a condensing lens (40), used for condensing and emitting light; and a light split lens assembly (50), which is formed on the light emitting side of the condensing lens (40), is provided with light emitting surfaces in at least two light emitting directions, and is used for changing the direction of the light emitted by the condensing lens (40) to enable the light to emit along at least two predetermined light emitting directions.

Inventors:
ZHAO HAITIAN (CN)
ZHANG BING (CN)
Application Number:
PCT/CN2019/127389
Publication Date:
July 01, 2021
Filing Date:
December 23, 2019
Export Citation:
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Assignee:
UNIV SHENZHEN (CN)
International Classes:
G08G1/095; F21V5/04; F21V13/12; G02B3/08
Foreign References:
CN104392618A2015-03-04
CN104075236A2014-10-01
CN208997995U2019-06-18
CN101078781A2007-11-28
CN103994395A2014-08-20
CN208920001U2019-05-31
US20160368414A12016-12-22
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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