Magnetic tape cassette
US4466036A · kind A · utility
11Cited by
3References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 26, 1983 |
| Grant date | Aug 14, 1984 |
| Priority date | — |
| Expiry date | Jan 26, 2003 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B23/08764
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A magnetic tape cassette provided with a separating sheet interposed between a magnetic recording tape and a half casing. The separating sheet is provided with first protrusions projecting toward the tape and second protrusions projecting toward the half casing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.