Tachograph for a motor vehicle hired and paper roll for such a tachograph

摘要

Tachograph for a motor vehicle hired and paper roll for such a tachograph. The present invention relates to a tachograph (1) for a motor vehicle with a loader (3) for a paper roll (4) which presents various sensors (10, 11) for detection of a longitudinal direction of a paper strip (6) wrapped about the drain paper (4) and a a movement of the strip Paper (6).The sensors (10,11) are connected with a control device (12), depending on the position and the position of the paper strip (6) activates a printer mechanism (7) and a driving device (5) for the paper strip (6). With this mechanism, the printing mechanism (7) is reliably aligned with respect to a region (13) to be printed, prepared on the paper strip (6).