Universal magnetic recording disk cartridge
US4400753A · kind A · utility
5Cited by
4References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 19, 1981 |
| Grant date | Aug 23, 1983 |
| Priority date | — |
| Expiry date | Jun 19, 2001 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B23/032
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An information storage cartridge utilized in a disk drive including a rotary magnetic recording disk and cover for containing the disk. The cover includes a plurality of orientation apertures and transducer apertures which are associated such that orientation sensing means in the disk drive can determine the orientation of the cartridge when it is inserted in the disk drive and thereby whether the information recorded on the disk is recorded on both sides of the disk or only on one side.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.