Magnetic write head with flux blockade structure

An apparatus such as a device having a writer for magnetic media has a trailing pole piece having a portion adjacent a write gap, the portion having a throat height (h1) of between about 100 and about 800 nm, and an aspect ratio of thickness/throat height (t1/h1) in a range of 0.5 and 2.

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Bibliographic Details
Main Authors Rothuizen, Hugo E, Fontana, Robert, Lantz, Mark Alfred, Iben, Icko E. T
Format Patent
LanguageEnglish
Published 02.04.2024
Subjects
INFORMATION STORAGE
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER
PHYSICS
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Summary:An apparatus such as a device having a writer for magnetic media has a trailing pole piece having a portion adjacent a write gap, the portion having a throat height (h1) of between about 100 and about 800 nm, and an aspect ratio of thickness/throat height (t1/h1) in a range of 0.5 and 2.
Bibliography:Application Number: US202217681454