Patents by Inventor Chien-Na Yang

Chien-Na Yang 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).

  • Method and apparatus for remote control
    Publication number: 20020191253
    Abstract: In a method for remote control using a plurality of infrared transmitters, each of which is associated with a respective infrared receiver, each of the infrared transmitters and the respective infrared receiver are configured with a codeword unique thereto. Different priorities are assigned to the infrared transmitters. Control signal transmission for one of the infrared transmitters is enabled only when no control signal from another one of the infrared transmitters is received thereby within a predetermined time period having a duration that corresponds to the assigned priority. Each of the infrared receivers is configured to execute an intended operation upon receipt of the control signal transmitted by the infrared transmitter having the same codeword. An apparatus implementing the method is also disclosed.
    Type: Application
    Filed: August 1, 2002
    Publication date: December 19, 2002
    Applicant: Dah Yang Toy Industrial Co., Ltd.
    Inventors: Chien-Na Yang, Che-Ming Liao