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Remote control apparatus for audio systems

  • US 4,551,714 A
  • Filed: 03/31/1983
  • Issued: 11/05/1985
  • Est. Priority Date: 03/31/1983
  • Status: Expired due to Fees
First Claim
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1. A remote control device for controlling an audio entertainment system, and the like, comprising:

  • a transmitter unit for sending out signal waves;

    a receiver unit for accepting the signal waves from said transmitter unit;

    motor means operatively connected to said receiver unit, said motor means controlling the functions of the audio system to which it is attached;

    photosensing means for detecting specific settings of the tuner of the audio system mounted adjacent to the stereo indicator light of the audio system, and operatively connected to said motor means such that said motor means will stop the tuner upon reception of a signal from said photosensing means; and

    transistor switch means operatively connected between said photosensing means and said motor means for disconnecting said motor means upon reception of the signal constituting a negative bias from said photosensing means.

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