READ HEAD
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United States of America Patent
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N/A
Issued Date -
Jun 28, 2012
app pub date -
Dec 15, 2011
filing date -
Dec 16, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A read head with a sensor unit is provided, whereby the sensor unit has a first RFID transponder reader unit and an induction detector unit, and the read head has a longitudinal axis and can be moved along the longitudinal axis of a track, and an evaluation unit connected to the RFID transponder reader unit and to the induction detector unit is provided. The RFID transponder reader unit is set up for absolute position determination and outputs a first position value, and the induction detector unit is set up for absolute position determination and outputs a second position value, and whereby the evaluation unit is set up to determine an absolute position from the first position value and the second position value.
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