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Information display system for use with a navigation system

  • US 6,944,539 B2
  • Filed: 10/25/2002
  • Issued: 09/13/2005
  • Est. Priority Date: 10/25/2001
  • Status: Expired due to Fees
First Claim
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1. An information display system, comprising:

  • a first memory that stores map information;

    an input device that inputs a schedule, the schedule comprising a schedule location and a schedule time;

    a second memory that stores the schedule;

    a present position detector that detects the present position of a vehicle; and

    a controller that;

    determines whether the present position of the vehicle is within a predetermined distance of the schedule location;

    determines whether a present time is within a predetermined time period of the schedule time;

    allows, when the present position of the vehicle is within a predetermined distance of the schedule location and the present time is within a predetermined time period of the schedule time, an operator to determine whether to visit the schedule location;

    searches, when the operator determines to visit the schedule destination, for a route to the schedule location using the stored map information; and

    provides route guidance based on the searched route.

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