Patent · US Expired

Disk cartridge storage and retrieval apparatus

US5220548A · kind A · utility

34Cited by
14References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 4, 1991
Grant dateJun 15, 1993
Priority date
Expiry dateOct 4, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B17/225
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A disk cartridge storage and retrieval apparatus includes a stocker vertically disposed in a housing for storing a multitude of disk cartridges. An information recording and reproducing device is disposed in the housing in a vertically aligned relation with the stocker for recording and reproducing information onto or from a disk received in a disk cartridge. A guide shaft is vertically disposed in the housing and has an upper end thereof fixedly secured to an upper portion of the housing and a lower end thereof held free to move. A carrier mechanism is supported on the guide shaft for vertical movement therealong for transporting a disk cartridge between the stocker and the information recording and reproducing device. A vertical drive mechanism including a motor and an endless belt drives the carrier mechanism in a vertical direction along the guide shaft. Vibrations of the motor, which is installed on a housing base for driving the endless belt connected with the carrier mechanism, as well as vibrations transmitted to the housing base from external vibration sources, can be prevented from transmitting therefrom to the guide shaft, thereby ensuring the accurate operation of the c…

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