Writer heater for thermal protrusion shape control in a magnetic writer
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United States of America Patent
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-
Aug 11, 2009
Grant Date -
Dec 21, 2006
app pub date -
Jun 16, 2005
filing date -
Jun 16, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
A transducing device having a storage interface surface includes a writer having a pole tip region, a coil having a width positioned around the writer, and a heating element. The heating element extends to near the storage interface surface. A portion of the heating element is at least as wide as the coil. The heating element heats the writer in response to current flow through the heating element.
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