Disk cassette pressure spring mechanism
US4654742A · kind A · utility
6Cited by
5References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 19, 1985 |
| Grant date | Mar 31, 1987 |
| Priority date | — |
| Expiry date | Nov 19, 2005 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B23/0332
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A disk cassette is disclosed comprising an information storage disk enclosed within a lined jacket which is housed in a cassette formed of top and bottom halves of rigid material. A pressure spring mechanism is provided on the top and bottom halves for sandwiching the jacket therebetween, and is located adjacent to and upstream of registering radial slots in the cassette and jacket through which transducers may extend into information transferring contact with the disk.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.