Patent · US Expired

Tape drive having a selectively retractable drive hub

US5227935A · kind A · utility

3Cited by
3References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 24, 1990
Grant dateJul 13, 1993
Priority date
Expiry dateDec 24, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B2220/90
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

In order to enable a tape drive machine to be constructed in a housing (30) with low height, a hub (36) which in operation projects from a drive motor (34) into a tape cartridge (10) is retractable into the motor (34) to permit the cartridge (10) to be slid out from the machine in the edgewise direction. In an alternative embodiment, the motor and hub can be slid part-way out of the housing (30). A tape drive machine also discloses indexing of a tape drive head, a path for the tape, threading of the tape, the drive motor, construction of a motor stator, and detection of the beginning and end of tape.

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