Patent · US Expired

Tape reel with flange sections for uniform tape stacking

US5803388A · kind A · utility

14Cited by
5References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 15, 1996
Grant dateSep 8, 1998
Priority date
Expiry dateNov 15, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B23/08728
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A tape drive reel for providing controlled, uniform stacking of tape during read/write operations to reduce lateral tape motion. The reel comprises a hub and two flanges that are located on opposite sides of the hub. Each flange includes a deflectable radial section which pivots about the hub as tape is wound onto the reel. As each loop of tape is wound on the hub and the amount of tape stacked thereon increases, the radial sections of the flanges are deflected towards each other and against the opposite edges of the tape stack, ensuring that the tape stacks uniformly.

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