Magnetic recording medium apparatus

Stock material or miscellaneous articles – Circular sheet or circular blank – Recording medium or carrier

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

428694BP, 428694BS, 428900, 360133, G11B 582

Patent

active

061655813

ABSTRACT:
In a magnetic recording medium such as a floppy disk, a fatty acid ester compound having at least one side chain group with a molecular weight of 70 or more is added as a lubricant to a non-magnetic under layer or a magnetic recording layer in order to prevent migration of a lubricant to a liner.

REFERENCES:
patent: 4247407 (1981-01-01), Naruse et al.
patent: 4303738 (1981-12-01), Gini et al.
patent: 4309482 (1982-01-01), Suzuki et al.
patent: 4696869 (1987-09-01), Funahashi et al.
patent: 4741959 (1988-05-01), Abe et al.
patent: 4741977 (1988-05-01), Koga et al.
patent: 4772522 (1988-09-01), Kubota et al.
patent: 4803133 (1989-02-01), Hirota et al.
patent: 5045372 (1991-09-01), Endo et al.
patent: 5091270 (1992-02-01), Ohya et al.
patent: 5104751 (1992-04-01), Ohya et al.
patent: 5145738 (1992-09-01), Kato et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

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

Rate now

     

Profile ID: LFUS-PAI-O-992269

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.