Patent · US Expired

Apparatus for processing magnetic tapes

US5950950A · kind A · utility

2Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 1998
Grant dateSep 14, 1999
Priority date
Expiry dateApr 21, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B5/84
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A mechanical and finishing and/or signal processing apparatus for tapes, in particular magnetic tapes, includes at least two tape transporting devices, which apply an average tape tension of 2 N per inch (25.4 mm) of tape width and consequently remain below about 20% of the maximum tensile force of the tape material, to avoid permanent material deformations. The processing devices may be smoothing, abrading, polishing and cleaning devices and also signal recording/reproducing devices and/or signal or tape quality control devices.

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