Magnetic recording media

Details Magnetic recording media Magnetic recording media

1981-11-30

1985-03-05

Lusignan, Michael R.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

427132, 428341, 428900, 360134, H01F 106, H01F 133

Patent

active

045031193

ABSTRACT:
A magnetic recording medium which is characterized by a lubricant present in channels diagonally extending through a magnetic metal thin film having a columnar structure formed by vapor deposition; this medium possesses improved running properties and abrasion resistance which last for an extended period of time.

REFERENCES:
patent: 3342632 (1967-09-01), Bate et al.
patent: 3342633 (1967-09-01), Bate et al.
patent: 3522090 (1970-07-01), Nacci
patent: 4087582 (1978-05-01), Shirahata et al.
patent: 4171399 (1979-10-01), Allen et al.
patent: 4239835 (1980-12-01), Iijima et al.
patent: 4305993 (1981-12-01), Zaitsu et al.
Friedman, H. et al, Lubricants for Magnetic Recording Media, IBM Technical Disclosure Bulletin, vol. 9, No. 7, Dec. 1966.
Okamoto, Kunito et al, Dependence of Columnar Structure on Film Thickness in Iron Film Evaporated at Oblique Incidence, vol. 40, No. 1, Jan. 1976, pp. 293-294.

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1734593