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Remote garage door monitoring system

  • US 8,218,739 B2
  • Filed: 11/18/2008
  • Issued: 07/10/2012
  • Est. Priority Date: 02/04/2005
  • Status: Active Grant
First Claim
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1. A method of storing an image sequence associated with the actuation of a door comprising an interior side and an exterior side by a door monitoring system controlling the operation of a door actuator, wherein the door actuator is operatively coupled to the door, the door monitoring system comprising:

  • a control unit;

    an interior camera providing pictures operably coupled to the control unit, and positioned to view an area near to the interior side of the door;

    a exterior camera providing pictures operably coupled to the control unit and positioned to view an area near to the exterior side of the door;

    a recording device, wherein the control unit is operably coupled to the door actuator and can command the door actuator to actuate the door;

    the method comprising the steps of;

    capturing pictures from the interior and exterior camera to the recording device;

    setting the pictures in a circular buffer;

    storing to a recording device the pictures in the circular buffer corresponding to a time period beginning a prospective time prior to the actuation of the door and ending a retrospective time after the actuation of the door.

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