High capacity data cartridge system and preformatted cartridge for use therein
US4422111A · kind A · utility
35Cited by
13References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 20, 1981 |
| Grant date | Dec 20, 1983 |
| Priority date | — |
| Expiry date | Aug 20, 2001 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2220/90
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A data cartridge recorder is disclosed in which a preformatted tape is employed to enable automatic detection of the beginning of the tape and the end of the tape as well as of the location of preidentifiable record locations positioned along a plurality of parallel tracks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.