"Fabrication of ""Delta"" magnetic head-sliders"
US4644641A · kind A · utility
44Cited by
2References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 30, 1985 |
| Grant date | Feb 24, 1987 |
| Priority date | — |
| Expiry date | Dec 30, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49041
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Described are Delta-shaped magnetic recording "sliders", some being provided with a "back-bar" and associate "purge channel", the air bearing surface area of the sliders increasing gradually from a minimum at its nose to a maximum at its trailing edge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.