Patent · US Expired

Changer apparatus for information discs

US7636294B2 · kind B2 · utility

0Cited by
7References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 1998
Grant dateDec 22, 2009
Priority date
Expiry dateOct 21, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B17/26
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The invention relates to a changer apparatus for information discs, comprising

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.