Magnetic recording apparatus having dust removing surface featur

Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Drum record

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Details

G11B 560

Patent

active

049966146

ABSTRACT:
A magnetic head is provided at its front end with respect to the surface of a magnetic disk with a stepped portion to cause a vortex of air stream so as to take dust away from the disk surface.

REFERENCES:
patent: 4939603 (1990-07-01), Inumochi

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