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 date | Jul 14, 1994 |
| Grant date | Oct 9, 2001 |
| Priority date | — |
| Expiry date | Jul 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.