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Data carrier system

  • US 6,269,292 B1
  • Filed: 06/11/1999
  • Issued: 07/31/2001
  • Est. Priority Date: 12/11/1996
  • Status: Expired due to Fees
First Claim
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1. A data carrier system characterized by comprising:

  • a vehicle-side control device installed in a vehicle, which transmits operational information of the vehicle, the operational information indicating operational history of how the vehicle has been operated previously;

    a data carrier device which is provided in a vehicle key and which records the operational information transmitted from the vehicle-side control device; and

    a reading device provided separately from the vehicle, which reads out the operational information from the data carrier device, accompanying supplying thereto of a command signal from an external control device, and which can conduct data processing on the read operational information.

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