Patents by Inventor King Chung Vamco Tsoi

King Chung Vamco Tsoi 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).

  • LED obstruction light
    Patent number: 8545047
    Abstract: A light emitting diode (LED) light with a corrugated reflective surface is disclosed. The corrugated reflective surface reflects and diffuses light beams emitting from a light source having at least one LED. The corrugated reflective surface can be concavely curved. The curvature and the corrugations of the reflective surface can be designed by an equation to achieve a specified beam spread.
    Type: Grant
    Filed: February 23, 2009
    Date of Patent: October 1, 2013
    Assignee: Tri-Concept Technology Limited
    Inventors: Chak Lam Peter Yip, King Chung Vamco Tsoi
  • LED OBSTRUCTION LIGHT
    Publication number: 20110002118
    Abstract: A light emitting diode (LED) light with a corrugated reflective surface is disclosed. The corrugated reflective surface reflects and diffuses light beams emitting from a light source having at least one LED. The corrugated reflective surface can be concavely curved. The curvature and the corrugations of the reflective surface can be designed by an equation to achieve a specified beam spread.
    Type: Application
    Filed: February 23, 2009
    Publication date: January 6, 2011
    Applicant: TRI-CONCEPT TECHNOLOGY LIMITED
    Inventors: Chak Lam Peter Yip, King Chung Vamco Tsoi
  • APPARATUS AND SYSTEM FOR LED STREET LAMP MONITORING AND CONTROL
    Publication number: 20110001626
    Abstract: An LED street lamp including a PLC modem and a control circuit is disclosed. The LED street lamp is able to receive control commands from remote controller. It is also capable of doing self-control based on status information gathered by diagnostic circuit. A system for LED street lamp monitoring and control is also disclosed which includes a central controller, a distribution network and a plurality of LED street lamps. Based on the PLC technology, each LED street lamp can be centrally controlled by the central controller.
    Type: Application
    Filed: February 23, 2009
    Publication date: January 6, 2011
    Applicant: TRI-CONCEPT TECHNOLOGY LIMITED
    Inventors: Chak Lam Peter Yip, King Chung Vamco Tsoi