Compensation for non-linearity in the servo writing process by program pattern delay
US6954323B2 · kind B2 · utility
7Cited by
2References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 5, 2003 |
| Grant date | Oct 11, 2005 |
| Priority date | — |
| Expiry date | Sep 18, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B5/59627
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Hard disk servo data is recorded on a stamper master or a hard disk with a timing offset that converts the arc described by the servo data writer's rotary actuator into the arc described by the disk drive's rotary actuator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.