3 Gb/in2 Recording Demonstration With Dual Element Heads & Thin Film Disks

Autor: Hugo Alberto Emilio Santini, T. Reith, S. MacDonald, Neil Leslie Robertson, T. Diola, Lang Vo, P. Arnett, C. Tsang, Tsann Lin
Rok vydání: 1995
Předmět:
Zdroj: Digest of the Magnetic Recording Conference 'Magnetic Recording Heads'.
DOI: 10.1109/mrc.1995.658238
Popis: Summar form only given. We have successfully demonstrated magnetic recording at an areal density of 3 Gb/in2 with narrow track inductive-write MR-read dud element heads on low noise CO alloy thin fiim disks. In this demonstration, the write head is a ten turn thin film inductive head with thick (-3 pm) and narrow (-1.4 pm) P2 pole-tips. The read head consists of a 120A thick MR layer with soft-film biasing in the center read region for linearization and exchange-biasing at the tail regions for magnetic stabilization. head
Databáze: OpenAIRE