Magnetic disk cartridge with an improved center core

Details Magnetic disk cartridge with an improved center core Magnetic disk cartridge with an improved center core

1987-07-21

1988-09-27

Wolff, John H.

Dynamic magnetic information storage or retrieval

Record medium

In container

G11B 2303

Patent

active

047746190

ABSTRACT:
A core for a magnetic disk to be inserted onto a spindle. The spindle has an engaging surface for contacting two circumferential rigid points on the core and for contacting a circumferential spring which centers the disk on the spindle. According to the invention, the heights of the contacting points and of the spring do not exceed the height of the engaging surface of the spindle.

REFERENCES:
patent: 4590532 (1986-05-01), Saito
patent: 4630156 (1986-12-01), Saito
patent: 4695910 (1987-09-01), Maruyama et al.

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