Contaminant trapping in rotating disk devices

Details Contaminant trapping in rotating disk devices Contaminant trapping in rotating disk devices

1975-03-17

1977-01-04

Bashore, S. Leon

Dynamic magnetic information storage or retrieval

Record medium

In container

55400, 134 4, 134 33, 134 42, 274 47, 360137, G11B 2302

Patent

active

040018920

ABSTRACT:
An apparatus for removing contaminant particles from an enclosure containing a rotating magnetic disk by using the air flow created by rotation of the disk. A tacky substance is provided at a point of maximum centrifugal force within the enclosure so that contaminant particles are permanently captured. Means can be provided for refreshing the tacky substance.

REFERENCES:
patent: 1917857 (1933-07-01), Searles
patent: 3284361 (1966-11-01), Rocchini et al.
patent: 3646724 (1972-02-01), Peck
patent: 3765941 (1973-10-01), Gordon
patent: 3839734 (1974-10-01), George et al.

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