Perpendicular magnetic recording head having a main pole and first and second magnetic films peripheral to the main pole and having different depths from an air bearing surface

A perpendicular magnetic recording head according to one embodiment includes a main pole; first magnetic films arranged on both sides of the main pole in a track width direction via nonmagnetic films; and a second magnetic film arranged on a trailing side of the main pole via a nonmagnetic film; whe...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	OKAI TETSUYA, KUDO KAZUE, TOKUTAKE SHOUJI, OIKAWA GEN, SHIINA HIROMI, MARUYAMA YOHJI
Format:	Patent
Sprache:	eng
Schlagworte:	INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER PHYSICS
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