Magnetic head cleaning jacket
US4106067A · kind A · utility
24Cited by
3References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 17, 1976 |
| Grant date | Aug 8, 1978 |
| Priority date | — |
| Expiry date | Sep 17, 1996 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B5/41
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A cleaning jacket for a magnetic head used for flexible discs comprising a cleaning sheet and a sheet retaining jacket, the cleaning sheet comprising a flexible and non-magnetizable support, at least on one surface of which is provided an antistatic layer and on the other surface of which is provided a cleaning layer of a fibrous material, the retaining jacket having the shape of a flat casing and defining a space in which the cleaning sheet can be kept in such a manner that it can rotate freely therein, and, further, having a lubricating layer provided on the inner wall thereof facing the antistatic layer of the cleaning sheet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.