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Method for activating a camera of a radar speed measuring apparatus for road vehicles

  • US 3,243,806 A
  • Filed: 07/24/1963
  • Issued: 03/29/1966
  • Est. Priority Date: 07/26/1962
  • Status: Expired due to Term
First Claim
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1. IN THE ART OF CHECKING THE SPEED OF MOVING OBJECTS, PARTICULARLY ROAD VEHICLES, BY MEANS OF A RADAR SPEED MEASURING APPARATUS WHICH TRANSMIT A RADAR BEAM, WITH SUCH APPARATUS HAVING A CAMERA ASSOCIATED THEREWITH FOR PHOTOGRAPHING THE VEHICLE TO BE SPEED-CHECKED, THE METHOD OF ACTIVATING SUCH CAMERA, WHICH COMPRISES THE STEPS OF:

  • POSITIONING THE CAMERA SUCH THAT THE OPERATING ZONE THEREOF IS FIRST TRANSVERSED BY THE VEHICLE TO BE SPEED-CHECKED AFTER THE LATTER HAS MOVED OUT OF THE RADAR BEAM, AND DELAYING THE ACTIVATION OF THE CAMERA AS A FUNCTION OF THE DETERMINED SPEED OF MOVEMENT OF THE VEHICLE.

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