Patent · US Expired

Disk cassette with shutter attaching feature

US5050030A · kind A · utility

7Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 5, 1991
Grant dateSep 17, 1991
Priority date
Expiry dateApr 5, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B23/0332
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A disk cassette arrangement which includes a double sided disk is arranged to be used in both dual and single head disk drive units. The cassette case is comprised of upper and lower halves or shells which are formed so that a reinforcing rib is defined when they are coupled together. A guide slot is formed in the rib. The cassette features a shutter which has a U-shaped cross-section and which is slidably disposed on the leading edge of the cassette case. A projection which extends from the inboard edge of the shutter has a barbed like arrangement which can be inserted through a tapered section of the guide slot.

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