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Driver information system

  • US 8,214,004 B2
  • Filed: 11/12/2003
  • Issued: 07/03/2012
  • Est. Priority Date: 11/13/2002
  • Status: Active Grant
First Claim
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1. Driver information system comprising an operating device having at least two operational control units and a holding unit with a number of operational control slots each adapted to physically receive one of the operational control units, and a control device for validating control signals transmitted by the operational control units, wherein said operational control units are interchangeably arranged in the operational control slots of the holding device, each of said operational control units comprises a transmitting unit for transmitting a control signal that contains identification information identifying the particular operational control unit, and said control device is associated with a receiving unit in order to receive the control signals provided by the transmitting unit.

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