Patent · US Expired

Magetic recording/reproducing method, magnetic reproducing apparatus used therefor, magnetic recording medium and method for producing the same

US5703733A · kind A · utility

20Cited by
6References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 25, 1995
Grant dateDec 30, 1997
Priority date
Expiry dateJul 25, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S977/934
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method for magnetically recording/reproducing comprising recording an information signal by forming a pattern of a soft magnetic material in a magnetic recording medium; providing a magnetoeletric converting element a place neighboring a face of forming the pattern of the magnetic recording medium on which the pattern formed; applying a magnetic field to the pattern; and reproducing the information by detecting a variation of the magnetic field caused by the pattern of the soft magnetic material of the magnetic recording medium while relatively moving the magnetoelectric converting element and the magnetic recording medium.

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