Patent · US Expired

Disk cartridge with an inclined groove

US5799009A · kind A · utility

8Cited by
8References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 8, 1996
Grant dateAug 25, 1998
Priority date
Expiry dateOct 8, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B23/0316
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A disk cartridge (21) for loading on a flat tray (1) included in a disk loading apparatus, wherein an inclined groove (32) is formed on the face side (22a) and the back side (22b) of the disk cartridge to extend in the moving direction of the shutter (23). A resin flow inlet (33) is provided at the rear end (27a) to improve the productability of the thin part of the cartridge. The inclination of the groove enables to detect when a wrong side of the disk cartridge is put on the tray.

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