Perpendicular magnetic recording head and method for production thereof

Embodiments of the invention provide a perpendicular magnetic recording head that causes the difference between a physical track width and an effective track width to be small. Sides of a main pole are made concave with the concave vertex on each side located close to a trailing edge of the main pol...

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Bibliographic Details
Main Authors MOCHIZUKI MASAFUMI, KIMURA HISASHI, OKADA TOMOHIRO, KIMURA WATARU
Format Patent
LanguageEnglish
Published 05.10.2006
Subjects
INFORMATION STORAGE
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER
PHYSICS
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Summary:Embodiments of the invention provide a perpendicular magnetic recording head that causes the difference between a physical track width and an effective track width to be small. Sides of a main pole are made concave with the concave vertex on each side located close to a trailing edge of the main pole.
Bibliography:Application Number: US20060389216