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VCR Programmer

  • US 4,908,713 A
  • Filed: 06/29/1988
  • Issued: 03/13/1990
  • Est. Priority Date: 12/14/1981
  • Status: Expired due to Term
First Claim
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1. A video recorder interactive control system for connection to a source of television signals and a television display, the system comprising:

  • an electronically adjustable television channel tuner connected to the source of television signals;

    a video record/playback means having a input connected to said television channel tuner and a video output, said video record/playback means operating in a record mode for recording the television signal tuned by said television channel tuner and in a playback mode for reproducing a previously recorded television signal;

    a character generator having an input for receiving digital signals representative of a video display, said character generator being operative to convert said digital signals into a video signal;

    an interface means connected to the television display, said video record/playback means and said character generator for displaying either said video signal from said video record/playback means or said video signal from said character generator via the television display;

    a clock means for generating a real time clock signal indicative of the current time;

    a record program memory having stored therein the channel and the time of occurrence of at least one instance of a future program which it is desired to record;

    a schedule memory having stored therein a plurality of digital signals representive of a schedule of television programming available for a future period;

    an operator controlled input means for entering a plurality of control inputs for said video recorder interactive control system; and

    a control means connected to said television channel tuner, said video record/playback means, said character generator, said interface means, said clock means, said message memory, said record program memory, said schedule memory and said input means, said control means being operative tosupply a channel input to said television channel tuner in accordance with control inputs from said input means,place said video record/playback means in either record mode or playback mode in response to control inputs from said input means,store the channel and the time of at least one instance of a desired future recording program in said record program memory in response to control inputs from said input means,compare said real time clock signal with the time for the next instance of a desired future recording program stored in said record program memory,supply said channel stored in said record program memory for an instance of a desired future recording program to said television channel tuner,recall digital signals representative of an appropriate portion of the schedule of programming available for a future period from said schedule memory,supply said digital signals to said character generator, andselect said video signal from said character generator at said interface means for display via the television display.

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