Patent · US Expired

Mechanically incompatible magnetic recording tape cartridges having the same form factor

US5480103A · kind A · utility

6Cited by
12References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 24, 1994
Grant dateJan 2, 1996
Priority date
Expiry dateOct 24, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B23/08778
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Mechanical incompatibility features between a first and a second belt-driven magnetic recording tape cartridge comprise a shorter rail-mating channel and a countersunk lip in one of the side walls of the first cartridge. The features prevent the first cartridge from being inserted into a tape drive for reading the second cartridge, and vice versa, in order to mechanically distinguish between belt-driven cartridges containing magnetic tapes with different recording characteristics, but having the same form factor.

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