Cleaning disket with internal paths for cleaning liquid
US4639813A · kind A · utility
23Cited by
8References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 7, 1985 |
| Grant date | Jan 27, 1987 |
| Priority date | — |
| Expiry date | Jun 7, 2005 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B23/0327
- 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 disk a cleaning sheet formed to the same shape and dimension of the magnetic disk of floppy disk is rotatably placed and a cleaning liquid supplier is provided to the case to supply the cleaning liquid to the cleaning sheet as the cleaning liquid is injected under pressure from outside.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.