Patent ID: 6212037
Filing Date: 2001-04-03
Classification: G11B

Abstract:
A linerless disk cartridge, comprising:a shell with first and second inner surfaces;a disklike recording medium rotatably accommodated in said shell, said disklike recording medium including first and second sides; anda center core mounted to said disklike recording medium in a center thereof, said center core including first and second portions, said first portion for abutting on said first inner surface of said shell to define a first clearance between said first inner surface of said shell and said first side of said disklike recording medium for preventing contact therebetween, said second portion for abutting on said second inner surface of said shell to define a second clearance between said second inner surface of said shell and said second side of said disklike recording medium for preventing contact therebetween, the center core being a one piece integral structure.