Invention Grant
- Patent Title: LED control apparatus
- Patent Title (中): LED控制装置
-
Application No.: US13831937Application Date: 2013-03-15
-
Publication No.: US08975823B2Publication Date: 2015-03-10
- Inventor: Ching-Nan Yang , Chin-Hui Kuo
- Applicant: Just Power Integrated Technology Inc.
- Applicant Address: TW New Taipei
- Assignee: Just Power Integrated Technology Inc.
- Current Assignee: Just Power Integrated Technology Inc.
- Current Assignee Address: TW New Taipei
- Agent Leong C. Lei
- Main IPC: H05B33/08
- IPC: H05B33/08

Abstract:
Provided is an LED control apparatus for controlling a color temperature of at least one LED light module, and the LED control apparatus includes an LED driver electrically connected to the LED light modules; a power conversion module; and a microcontroller unit electrically connected to the power conversion module to control a current output ratio of the LED driver; the microcontroller unit comprises a first control point connected to the LED driver and second and third control points connected to the LED modules; wherein the second and third control points are electrically connected to current controllers for controlling a current therethrough. By using the microcontroller connected to the LED driver to control the current outputs to the LED light modules, the current ratio of the LED light modules can be effectively controlled in order to change the color temperatures of the LED light modules.
Public/Granted literature
- US20140265902A1 LED CONTROL APPARATUS Public/Granted day:2014-09-18
Information query