Patent · US Expired

Disk cartridge

US6961952B1 · kind B1 · utility

1Cited by
12References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 28, 2000
Grant dateNov 1, 2005
Priority date
Expiry dateApr 28, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B17/043
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A disk cartridge having a small size and a sufficient portability. The disk cartridge has a size of 58 mm (L1)×54 mm (L2)×4 mm (L3), a thickness less than 5 mm and a small area less than a square of 65 mm. The disk cartridge has a notch 10 formed on the insertion side and having a width of 2 mm (L6) and a length of 27.5 mm (i.e., a taper portion of 6 mm (L4)+a straight portion of 21.5 mm (L5)).

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