Patent · US Expired

Method of forming a magnetic recording and storage device having high abrasion resistance

US4152469A · kind A · utility

4Cited by
8References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 5, 1974
Grant dateMay 1, 1979
Priority date
Expiry dateDec 5, 1994

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B5/71
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A magnetic recording and storage device having high wear resistance is produced by providing a magnetic recording and storage device having a film of solid magnetic material which has been bonded to a surface of a rigid substrate. A thin film of a lubricating compound is then applied to the film of magnetic material.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.