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:
Nov. 28, 2023

Filed:

Oct. 19, 2022
Applicant:

Leotek Corporation, Taipei, TW;

Inventors:

Wei-Ting Wu, Taipei, TW;

Jhao-Tian Pan, Taipei, TW;

Yao-Chi Peng, Taipei, TW;

Chung-Hsiang Chang, Taipei, TW;

Assignee:

LEOTEK CORPORATION, Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 45/24 (2020.01); H05B 45/325 (2020.01);
U.S. Cl.
CPC ...
H05B 45/24 (2020.01); H05B 45/325 (2020.01);
Abstract

A lamp device includes a controller, a plurality of light-emitting elements, a plurality of current conversion modules and an interpretation module. The controller is configured to output a dimming signal. The current conversion modules are coupled to the light-emitting elements and configured to control the light-emitting elements to emit light. The interpretation module is coupled to the current conversion modules and configured to output, according to a comparison table, a plurality of control signals corresponding to the dimming signal to the current conversion modules respectively. The light-emitting elements are different in a luminous property, and one of the current conversion modules is configured to output a feedback signal to the controller.


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