Patent · US Expired

Magneto-resistive removable hard disk cartridge and disk drive and quadrature embedded servo bursts

US6301087A · kind A · utility

15Cited by
7References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 14, 1994
Grant dateOct 9, 2001
Priority date
Expiry dateJul 14, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B5/4886
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A disk drive comprises a magneto-resistive read head and an inductive write head for use with removable hard disk cartridges. A four-burst embedded servo is written and read to guide the servo-positioning of the magneto-resistive read head over data tracks recorded on the removable hard disk.

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