Disk cartridge with fibrous cleaning member having set density r

Details Disk cartridge with fibrous cleaning member having set density r Disk cartridge with fibrous cleaning member having set density r

1994-09-14

1997-05-27

Renner, Craig A.

Dynamic magnetic information storage or retrieval

Record medium

In container

360137, G11B 2303, G11B 2350

Patent

active

056337728

ABSTRACT:
A cleaning member is used for cleaning a magnetic disk by rubbing the cleaning member in a sliding manner against the surface of the magnetic disk. The cleaning member is a sheet-like fibrous member having a density of no more than 0.10 g/cm.sup.3 at a load of 4.4 gf/cm.sup.2 ; with the rate of change of the density over a load range of 0.1-4.4 gf/cm.sup.2 being at least 4.times.10.sup.-3 (g/cm.sup.3)/(gf/cm.sup.2).

REFERENCES:
patent: 5216566 (1993-06-01), Obara et al.
patent: 5311389 (1994-05-01), Howey

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