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Previous channel listing with cursor controlled user interface for television video displays

  • US 5,737,028 A
  • Filed: 11/01/1995
  • Issued: 04/07/1998
  • Est. Priority Date: 11/01/1995
  • Status: Expired due to Term
First Claim
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1. A combination comprising:

  • a television receiver having;

    a video display device having a predetermined screen area for displaying visual images to a human observer; and

    video reception circuitry coupled to said video display device for receiving video signal streams emitted from a plurality of sources and in a plurality of frequency bands which are outside direct sensing by the human observer and for delivering to said video display device video signals which drive said video display device to display said visual images;

    a remote control device usable at some distance of separation from said television receiver and having;

    a housing sized to be held in the hand of the human observer;

    a manually engageable input device mounted in said housing for manipulation by the human observer; and

    control transmitter circuitry mounted in said housing and coupled to said input device for transmitting at a frequency which is outside direct sensing by the human observer command signals coordinated in a predetermined manner to manipulation of said input device by the human observer; and

    a display controller having;

    command receiver circuitry for receiving said command signals from said control transmitter circuitry and for deriving from said received command signals image directing signals directing modification of said visual images;

    a microcontroller coupled to said command receiver circuitry and to said video reception circuitry(a) for receiving said image directing signals,(b) for generating a cursor image signal for overlay of a cursor image onto said visual images, and(c) for modifying said visual images as directed by manipulation of said remote control device by the human observer;

    memory devices coupled to said microcontroller for receiving and storing and delivering digitally encoded data used by said microcontroller in executing control programs; and

    digitally encoded control program data stored in said memory devices accessibly to said microcontroller and effective on execution by said microcontroller for modifying said video signals in predetermined manners in response to predetermined image directing signals, said program data(1) executing a list procedure as directed by manipulation of said remote control device,(2) storing in said memory devices data identifying the source and frequency band of a video signal stream source delivering images then being displayed to the human observer,(3) displaying a list of video signal stream sources for which identifying data has been stored, and(4) selecting a listed source from the list for display by cursor position and manipulation of said remote control device.

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