Multifunctional mobile appliance

  • US 6,611,738 B2
  • Filed: 11/20/2001
  • Issued: 08/26/2003
  • Est. Priority Date: 07/12/1999
  • Status: Expired due to Term
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First Claim
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1. A multifunctional mobile appliance comprisinga carriage, means for providing energy for said carriage, means for moving said carriage, impulse radio means for generating navigation signals adapted to control the movement of said carriage by said moving means, memory means for receiving and storing location information signals relative to an area over which said carriage is adapted to be moved, means for comparing the navigation signals of said impulse radio means and the location information signals of said memory means and generating a carriage control signal therefrom, means for controlling the movement of said carriage in response to said carriage control signal to effect movement of said carriage by said moving means along the area, means for performing a task over the area during the movement of said carriage, and means for controlling the operation of said task performing means.

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