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:
Jun. 23, 2026

Filed:

Mar. 21, 2024
Applicant:

Leedarson Lighting Co., Ltd., Zhangzhou, CN;

Inventors:

Ping Yan, Zhangzhou, CN;

Zhiwei Su, Zhangzhou, CN;

Jinglong Chen, Zhangzhou, CN;

Zhihua Wang, Zhangzhou, CN;

Huitang Zhang, Zhangzhou, CN;

Linhua Wang, Zhangzhou, CN;

Zhenhong Zhu, Zhangzhou, CN;

Huiyong Huang, Zhangzhou, CN;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H05B 47/175 (2020.01); H05B 45/20 (2020.01);
U.S. Cl.
CPC ...
H05B 47/1985 (2024.01); H05B 45/20 (2020.01);
Abstract

A lighting apparatus includes a light source module, a driver and a processor. The light source module includes multiple light zones. Different light zones have different LED module combinations. The driver is coupled to an external power source to generating driving currents to the light source module. The processor receives a control command for adjusting colors of the multiple light zones separately by sending control signals to the driver. The control signals indicate duty ratios of the multiple LED modules of the multiple light zones to adjust the colors of the multiple light zones.


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