The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 14, 2024

Filed:

Jun. 16, 2023
Applicants:

Self Electronics Co., Ltd., Zhejiang, CN;

Wanjiong Lin, Zhejiang, CN;

Self Electronics Usa Corporation, Norcross, GA (US);

Inventors:

Zuping He, Zhejiang, CN;

Jun Yang, Zhejiang, CN;

Liang Wu, Zhejiang, CN;

Jianguo Dong, Zhejiang, CN;

Kai Xu, Zhejiang, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 5/04 (2006.01);
U.S. Cl.
CPC ...
F21V 5/045 (2013.01);
Abstract

A lens and light source module include: a light receiving surface; a light distribution surface, along the optical axis direction set opposite to the light receiving surface; light receiving surface away from the optical axis center region to form N groups of projection, where N≥1; each with a first incident surface and a first reflective surface. The first incident surface is adapted to refracting light to the first reflective surface; the first reflective surface is adapted to reflecting light to a light distribution surface and refracting light to a display by the light distribution surface. The lens provided by the present invention enables the majority of light to be directed to the shelf in a targeted manner, which is conducive to achieving balanced light distribution and enhancing light efficiency.


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