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Navigation assisting apparatus, aircraft in which the navigation assisting system is mounted, navigation assisting method and navigation assist processing program recorded in a storage medium

  • US 20030139876A1
  • Filed: 12/16/2002
  • Published: 07/24/2003
  • Est. Priority Date: 12/20/2001
  • Status: Active Grant
First Claim
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1. A navigation assisting apparatus mounted in an aircraft, comprising:

  • an error calculator which obtains an estimated time of arrival of the aircraft when the aircraft is estimated to arrive at a target point for which a required time of arrival of the aircraft is set in advance, calculating a time error between the estimated time of arrival and the required time of arrival;

    a converter which converts the time error calculated by the error calculator to a distance error based on a velocity of the aircraft; and

    a display which visually displays the distance error obtained by the converter.

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