Magnetic reading/writing transducer for perpendicular recording
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United States of America Patent
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-
Sep 13, 1988
Grant Date -
N/A
app pub date -
Dec 24, 1985
filing date -
Dec 28, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A magnetic transducer for writing and reading data on a perpendicular recording carrier such as a magnetic disk includes a writing pole (MPOLI.sub.1) perpendicular to the recording carrier and a coil (BOBI.sub.1) magnetically coupled to a writing pole, each turn cross section of the coil being perpendicular to the carrier. The coil comprises a spiral with a flat development parallel to the carrier, disposed about and in the vicinity of the end of the writing pole (MPOLI.sub.1) that is located facing the carrier.
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