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Information service system, server and in-vehicle unit for use in information service system, and record medium on which program readable by in-vehicle unit or computer is recorded

  • US 20020002438A1
  • Filed: 06/28/2001
  • Published: 01/03/2002
  • Est. Priority Date: 06/28/2000
  • Status: Abandoned Application
First Claim
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1. An information service system comprising:

  • an in-vehicle unit mounted in a vehicle;

    a computer installed at a specific location other than the vehicle; and

    a server linked to the in-vehicle unit and the computer via a network, wherein the in-vehicle unit and the computer each contain map data, the server contains additional information to be presented on maps and is configured to transmit the additional information as data in specific format to the in-vehicle unit or the computer, and the in-vehicle unit and the computer are configured to present the individual maps by adapting each piece of the data in specific format transmitted from the server to the associated piece of map data and then adding the information related to the piece of data in specific format onto the associated map.

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