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US 2001/0055701 A1Published application
Magnetic recording medium and magnetic storage apparatus
AssigneeFujitsu Limited
InventorsE. Noel Abarra, Iwao Okamoto, Yoshifumi Mizoshita
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Abstract
A magnetic recording medium is provided with at least one exchange layer structure, and a magnetic layer formed on the exchange layer structure. The exchange layer structure includes a ferromagnetic layer, and a non-magnetic coupling layer provided on the ferromagnetic layer and under the magnetic layer. The ferromagnetic layer and the magnetic layer have antiparallel magnetizations.
Claims18
A magnetic recording medium comprising:
- at least one exchange layer structure;
- and
- a magnetic layer formed on said exchange layer structure,
- said exchange layer structure comprising:
- a ferromagnetic layer;
- and
- a non-magnetic coupling layer provided on said ferromagnetic layer and under said magnetic layer,
- said ferromagnetic layer and said magnetic layer having antiparallel magnetizations.
5 more elements
A magnetic storage apparatus comprising:
- at least one magnetic recording medium including at least one exchange layer structure, and a magnetic layer formed on said exchange layer structure;
- and
- at least one head recording information on and/or reproducing information from the recording medium,
- said exchange layer structure comprising:
- a ferromagnetic layer;
- and
- a non-magnetic coupling layer provided on said ferromagnetic layer and under said magnetic layer,
- said ferromagnetic layer and said magnetic layer having antiparallel magnetizations.
5 more elements
Dependencies are inferred from the claim text.