Patent · US Expired

Reverse mechanism for tape cartridges

US3999719A · kind A · utility

1Cited by
3References
2Claims
0Family size

Inventor

Key dates

Filing dateMar 31, 1975
Grant dateDec 28, 1976
Priority date
Expiry dateMar 31, 1995

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B23/07
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A tape cartridge is provided having a reverse mechanism which enables recording tape to be driven in the reverse direction in the tape cartridge. The reverse mechanism includes a rewind reel that is mounted in a juxtaposed relation with the tape reel of the tape cartridge so that the rewind reel can rotate independently of the tape reel. A pair of drive wheels, slidably mounted onto the cartridge body and operated by flexible transmission means connected to a tape cartridge drive wheel of the tape cartridge, rotate the tape reel and rewind reel to afford reversible movement of tape in the tape cartridge.

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