Patent · US Expired

Method for producing magnetic recording medium

US6207223A · kind A · utility

1Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 21, 1999
Grant dateMar 27, 2001
Priority date
Expiry dateJul 21, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B5/848
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

In a method for producing a multilayer magnetic recording medium having at least three coating layers on a side of a magnetic recording layer side, the at least three coating layers are formed on the magnetic layer side at least two times dividedly.

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