Automatic record changer
US4340958A · kind A · utility
1Cited by
1References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 1, 1980 |
| Grant date | Jul 20, 1982 |
| Priority date | — |
| Expiry date | Dec 1, 2000 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B19/26
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A record changer mechanism is provided wherein an improved belt shifting arrangement is provided to change the speed at which the turntable of the mechanism is rotated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.