Patent · US Active

Method for operating a tachograph and tachograph

US8590778B2 · kind B2 · utility

0Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 26, 2008
Grant dateNov 26, 2013
Priority date
Expiry dateMar 22, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07C5/008
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

Data obtained by a tachograph and stored in a memory of the tachograph in a first memory region in a predetermined first data format is processed according to a predetermined processing rule and is stored in a predetermined second data format, which differs from the predetermined first data format, in a second memory region. At least part of the data stored previously in the second memory region is read depending on an inquiry of an external reading unit in relation to the tachograph and is put out via a data interface of the tachograph while maintaining the predetermined second data format.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.