MAGNETIC HEAD COMPRISING RECORDING PART, READING PART, HEATER FOR EXPANSION OF THE RECORDING PART, AND HEATER FOR EXPANSION OF THE READING PART
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United States of America Patent
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Aug 19, 2014
Grant Date -
Aug 28, 2014
app pub date -
Feb 22, 2013
filing date -
Feb 22, 2013
priority date (Note) -
Granted
status (Latency Note)
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Abstract
A magnetic head includes a reading part, a recording part that is laminated on the reading part in a planer view, a recording part expansion heater, a reading part expansion heater, and a thermal expansion promoting layer that is prepared at a position closer to the reading part than to the recording part and extends to an air bearing surface.
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