Method and apparatus for aligning read/write heads in a disc recorder
US4075667A · kind A · utility
5Cited by
3References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 17, 1975 |
| Grant date | Feb 21, 1978 |
| Priority date | — |
| Expiry date | Dec 17, 1995 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B5/56
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
In a magnetic disc recorder utilizing a servo head to generate a feedback signal for the positioning of the heads on the recording disc, a method for aligning the read/write heads with the servo heads by eliminating substantially all of the effects of head movement occurring during the head alignment procedure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.