×

METHOD AND APPARATUS FOR OPERATING A DIGITAL TACHOGRAPH AND A DATA STORAGE MEDIUM

  • US 20090234535A1
  • Filed: 05/10/2007
  • Published: 09/17/2009
  • Est. Priority Date: 05/17/2006
  • Status: Abandoned Application
First Claim
Patent Images

1. A method for operating a data storage medium which is arranged in a data storage medium apparatus in a tachograph, the method comprising the step of prompting the tachograph to be automatically at least one of authenticated and identified by:

  • at least one of turning on the ignition of the motor vehicle and stopping the motor vehicle.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×