Magnetic recording medium comprising a glass substrate having a

Details Magnetic recording medium comprising a glass substrate having a Magnetic recording medium comprising a glass substrate having a

1990-04-26

1992-03-10

Cashion, Jr., Merrell C.

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

428 65, 428409, 428432, 428694, 428695, 428900, 20419215, 2041922, 360135, 360103, G11B 2300

Patent

active

050948962

ABSTRACT:
A magnetic recording disk comprising a rigid substrate and a magnetic layer of the continuous thin film type is durable and exhibits good electromagnetic properties and frequency response when the magnetic layer is predominantly composed of .gamma.-Fe.sub.2 O.sub.3 and has a resistivity of 0.03 to 3 .OMEGA.-cm. Reliable recording/reproduction can be conducted on the magnetic recording disk using a flying magnetic head.

REFERENCES:
patent: 4232071 (1980-11-01), Terada et al.
patent: 4704199 (1987-11-01), Yokokawa et al.
patent: 4920014 (1990-04-01), Hirai et al.
patent: 4975324 (1990-12-01), Torii et al.

Affiliated with

Also associated with

Rating

Magnetic recording medium comprising a glass substrate having a 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 comprising a glass substrate having a , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Magnetic recording medium comprising a glass substrate having a will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2283901