Patents by Inventor Suk K. Choi

Suk K. Choi 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).

  • Multiple television receiver with teletext function
    Patent number: 5128766
    Abstract: A multiple television screen processing circuit having the teletext function. The circuit comprises a TV video signal generator for producing a TV video signal; a PIP signal generator for producing a PIP signal, an ON screen display signal generator for producing an ON screen display signal, and a teletext signal generator for producing a teletext signal, each of them being controlled by a microcomputer; a selection controller for combing logically said selection-controlling signals; a signal selector for selecting and outputting, under the control of the selection-controlling signals and the output signal of the selection controller, the TV video signal, the PIP signal, the ON screen display video signal or the teletext signal; an amplifier for amplifing the output signal of the signal selector; and a Braun tube for displaying the output signal of the amplifier.
    Type: Grant
    Filed: November 27, 1990
    Date of Patent: July 7, 1992
    Assignee: Goldstar Co., Ltd.
    Inventor: Suk K. Choi