Compact-disk changer
US4807208A · kind A · utility
25Cited by
4References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 27, 1987 |
| Grant date | Feb 21, 1989 |
| Priority date | — |
| Expiry date | Oct 27, 2007 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2220/2545
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
In a compact-disk changer, the positioning of a playing component (1) in relation to a magazine (4) is controlled for the purpose of removing disks (5) from the magazine in accordance with the invention by an optical link (8-10).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.