Method of making a belt for belt-driven recording tape pack
US4581189A · kind A · utility
8Cited by
23References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 9, 1984 |
| Grant date | Apr 8, 1986 |
| Priority date | — |
| Expiry date | May 9, 2004 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B15/26
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
In a tape which is driven by an elastic pretensioned belt, discontinuities such as embossings in the surface of the belt promote the release of air from between the belt and the underlying tape, thus minimizing variations in tape tension and tape speed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.