Patent · US Expired

Removable cartridge with lockable access door

US4864452A · kind A · utility

47Cited by
7References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 1988
Grant dateSep 5, 1989
Priority date
Expiry dateFeb 26, 2008

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B23/0308
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A removable cartridge 20 for a disc drive includes a door 34 which is movable from a locked closed position to an open position by a shutter lever of the disc drive.

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