Head cleaning apparatus
US4628388A · kind A · utility
22Cited by
0References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 7, 1985 |
| Grant date | Dec 9, 1986 |
| Priority date | — |
| Expiry date | Jun 7, 2005 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B5/41
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A head cleaning apparatus wherein in a case formed to the same shape and dimension of a hard case of hard-cased floppy disks a cleaning sheet formed to the same shape and dimension of the magnetic disk of floppy disk is rotatably installed. The cleaning sheet has microcapsules containing cleaning liquid on both sides of the sheet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.