Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1981-12-09

1984-03-27

Kilgore, Robert M.

Dynamic magnetic information storage or retrieval

Record medium

148105, 360134, 427131, 428551, G11B 574, H01F 102, B05D 512, B32B 702

Patent

active

044397950

ABSTRACT:
A magnetic recording medium is described having formed on a non-magnetic base at least two magnetic layers, each of the magnetic layers comprising ferromagnetic particles dispersed in a binder, wherein the ferromagnetic particles in the outermost layer have an average length of 0.3.mu. or less and a length to width ratio of greater than 1/1 but not greater than 3/1, and the ferromagnetic particles in an underlying layer have a length to width ratio of more than 3/1.

REFERENCES:
patent: 3761311 (1973-09-01), Perrington
patent: 3855016 (1974-12-01), Ehrreich
patent: 4072501 (1978-02-01), Quinby
patent: 4075384 (1978-02-01), Suzuki
patent: 4237506 (1980-12-01), Manly
patent: 4246316 (1981-01-01), Aonuma
patent: 4259392 (1981-03-01), Suzuki
patent: 4307156 (1981-12-01), Yanagisawa

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-1758775