Patents by Inventor Swee-Khim Tan

Swee-Khim Tan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • CONTROL DEVICE AND TRAFFIC LIGHT SYSTEM
    Publication number: 20200126411
    Abstract: A control device configured to receive a control signal to control a plurality of traffic lights is provided. The control device includes a power supply, a switching element, and a controller. The power supply is configured to output a driving current. The switching element is coupled between the power supply and the traffic lights and configured to transmit the driving current to one of the traffic lights according to a switching signal. The controller is coupled to the switching element and configured to receive the control signal and generate the switching signal according to the control signal. A traffic light system including a plurality of traffic lights and the control device is also provided.
    Type: Application
    Filed: December 11, 2018
    Publication date: April 23, 2020
    Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventors: Kun-Zheng Lin, Swee-Khim Tan