Patent · US Expired

Compact-disk changer

US4807208A · kind A · utility

25Cited by
4References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 27, 1987
Grant dateFeb 21, 1989
Priority date
Expiry dateOct 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.