Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

Filed on

1984-11-27

Date issued

1987-02-10

Examiner

O'Keefe, Veronica

Patent Class

Stock material or miscellaneous articles

SubClass

All metal or with adjacent metals

SubSubClass

Composite; i.e., plural, adjacent, spatially distinct metal...

Other Related Categories

427131, 427132, 428694, 428626, 428637, 428666, 428667, 428679, H01F 1000

Type

Patent

Status

active

Patent number

046422706

Description

ABSTRACT:
In a magnetic recording medium comprising a non-magnetic substrate and a magnetic thin film formed on the surface thereof and including at least two layers, the upper layer in the form of a crystalline cobalt-chromium alloy layer suitable for perpendicular magnetization is placed on the lower layer in the form of an amorphous layer of permalloy having high permeability and low coercive force.

Affiliated with

Also associated with

Rating

Magnetic recording medium does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Magnetic recording medium, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Magnetic recording medium will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2362785