Process of making high-temperature magnetic tape
US4189514A · kind A · utility
15Cited by
11References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 17, 1978 |
| Grant date | Feb 19, 1980 |
| Priority date | — |
| Expiry date | Mar 17, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31663
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An improved, conventionally-spoolable, magnetic tape which can be unspooled and read after exposure to very high temperatures. The improvement is largely in a thermally resistant, non-adhering, anti-static backing system, used in conjunction with magnetic face coatings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.