Patent · US Expired

Tape and/or film handling mechanism

US4072280A · kind A · utility

2Cited by
9References
32Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 29, 1976
Grant dateFeb 7, 1978
Priority date
Expiry dateApr 29, 1996

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B15/67
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A tape storage unit comprises a single reel having flanges between which tape is stored and protected by a strippable leader strip wound about the tape and snapped into grooves in the flanges. A tape transport compatible with the reel includes a second reel with leader receiving grooves formed in its flanges, there being structure to guide and urge the leader toward the grooves in the reels in either direction of tape travel; also, novel drive systems for the reels are provided.

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