Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1978-10-16

1980-05-13

Ansher, Harold

Stock material or miscellaneous articles

All metal or with adjacent metals

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

75134V, 75170, 252 6255, 274 41A, 360131, 427128, 427132, 428457, 428900, 428928, G11B 724, H01F 106, B32B 1504

Patent

active

042029325

ABSTRACT:
A magnetic recording medium comprising a thin film of magnetic material disposed upon a non-magnetic substrate wherein the magnetic material is an alloy of cobalt with a second constituent which may be rhenium, ruthenium or osmium. The magnetic material will have a coercive force of up to 800 Oe and a squareness ratio of up to 98%.

REFERENCES:
patent: 2989480 (1961-06-01), Matthias
patent: 3421889 (1969-01-01), Ostertag et al.
patent: 3480429 (1969-11-01), Thiede et al.
patent: 3652343 (1972-03-01), Becker
patent: 3664892 (1972-05-01), Becker
patent: 3787237 (1974-01-01), Grunberg et al.
patent: 3840400 (1974-10-01), Yamada et al.
patent: 3928870 (1975-12-01), Ahrenkiel et al.
patent: 3929604 (1975-12-01), Shirahata et al.
patent: 4002546 (1977-01-01), Shirahata et al.

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-930238