Title:
LENS FOR FORMING BEAM PATTERN IN LOW-BEAM ZONE III, VEHICLE ILLUMINATOR, AND AUTOMOBILE
Document Type and Number:
WIPO Patent Application WO/2021/003946
Kind Code:
A1
Abstract:
A lens for forming a beam pattern in a low-beam zone III, a vehicle illuminator, and an automobile. The lens for forming a beam pattern in a low-beam zone III comprises a lens main body (1). A low-beam zone III formation structure (13) is provided at or integrally formed with a light-entering surface (15) of the lens main body (1). The low-beam zone III formation structure (13) comprises multiple protrusions (13a, 13b, 13c) protruding from the light-entering surface (15) and used to diffuse light. The lens for forming a beam pattern in a low-beam zone III has a simple structure, a small volume and high optical efficiency.
Inventors:
QIU ZHIPING (CN)
ZHU HE (CN)
LI CONG (CN)
ZHANG DAPAN (CN)
SANG WENHUI (CN)
ZHU HE (CN)
LI CONG (CN)
ZHANG DAPAN (CN)
SANG WENHUI (CN)
Application Number:
PCT/CN2019/119177
Publication Date:
January 14, 2021
Filing Date:
November 18, 2019
Export Citation:
Assignee:
HASCO VISION TECH CO LTD (CN)
International Classes:
F21S41/141
Foreign References:
| CN108302479A | 2018-07-20 | |||
| CN106439672A | 2017-02-22 | |||
| CN206268977U | 2017-06-20 | |||
| US5278731A | 1994-01-11 | |||
| US20100124069A1 | 2010-05-20 | |||
| US20150292704A1 | 2015-10-15 |
Attorney, Agent or Firm:
RUNPING & PARTNERS (CN)
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