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Radar system

  • US 5,268,690 A
  • Filed: 03/25/1992
  • Issued: 12/07/1993
  • Est. Priority Date: 04/01/1991
  • Status: Expired due to Fees
First Claim
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1. A radar system comprising:

  • transmitter means for radiating radio waves;

    receiver means for receiving returning waves reflected by an object to supply received signals and processing the received signals to supply video signals;

    display means for displaying an image representing information of the video signals supplied by the receiver means;

    means for drawing a plurality of border lines radially from a point of origin represented on the display means and, responsive to user input, moving the border lines;

    dividing means for dividing the represented image into plural regions defined by the border lines; and

    setting means for automatically setting the smallest region among the divided regions divided by the dividing means as a watch alarm region in accordance with setting instructions from the user.

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