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Surveillance system

  • US 4,120,004 A
  • Filed: 04/11/1977
  • Issued: 10/10/1978
  • Est. Priority Date: 01/26/1976
  • Status: Expired due to Term
First Claim
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1. A surveillance system comprising:

  • an elongated carrige track positioned along a path;

    a carriage adapted to be supported by and be movably operated along said track;

    electrically energized drive means for positioning said carriage along said track;

    a television camera supported by said carriage and positioned to view regions on at least one side of said track, and including electrically responsive camera adjustment means for adjusting at least one of the following camera functions;

    azimuth, tilt, zoom, and iris;

    light attenuating means, including a partially opaque cover extending from end to end of said track, enabling camera viewing through one partially opaque thickness of cover for blocking light transmission in through one region of said cover and out through another region of said cover, whereby the outlines of said camera and said carriage are obscured;

    display means for displaying the output of said camera; and

    operating means comprising;

    carriage control means for selectively operating said drive means for selectively positioning said camera along said track, andcamera control means for providing electrical signals to and selectively operating said camera adjustment means, wherein said carriage control means includes means for selectively providing a plurality of discrete memory address signals, a signal means responsive to said discrete address signal for providing a location command signal to said drive means, whereby said carriage is positioned at selected positions;

    wherein said camera control means includes camera memory means responsive to signals from said address means for providing selected camera control signals to said camera adjustment means for selectively varying at least one of said camera functions, whereby upon the occurrence of a said memory address signal, said carriage is moved to a selected location, and at least one of said camera adjustments is adjusted for that carriage location to view a particular scene.

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