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:
Dec. 05, 2023

Filed:

Dec. 23, 2021
Applicants:

Suzhou Opple Lighting Co., Ltd., Suzhou, CN;

Opple Lighting Co., Ltd., Shanghai, CN;

Inventors:

Chenxi Bu, Suzhou, CN;

Shuchao Li, Suzhou, CN;

Yisheng Xiao, Suzhou, CN;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 5/04 (2006.01); F21V 5/00 (2018.01); F21V 7/00 (2006.01); F21V 13/04 (2006.01); G02B 27/09 (2006.01);
U.S. Cl.
CPC ...
F21V 5/008 (2013.01); F21V 7/0091 (2013.01); F21V 13/04 (2013.01); G02B 27/0955 (2013.01);
Abstract

An optical beam expander and a luminaire, including: a collimating lens configured for adjusting light emitted by a light source to parallel light; a condensing lens, the condensing lens including a plurality of inclined light-control surfaces, and any one of the light-control surfaces is not parallel to a plane in which the condensing lens is located, the condensing lens being configured for refracting the parallel light emitted from the collimating lens towards a direction of a center line of the condensing lens; and a fixing component, configured for fixing the collimating lens and the condensing lens, so that an optical axis of the collimating lens coincides with an optical axis of the condensing lens.


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