Composition for sliding contact part of recording/reproducing ap

Details Composition for sliding contact part of recording/reproducing ap Composition for sliding contact part of recording/reproducing ap

1983-12-05

1987-01-20

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Head

Head surface structure

36013021, 36013031, G11B 5187, G11B 1560

Patent

active

046383875

ABSTRACT:
A recording/reproducing apparatus is disclosed, characterized in that a sliding contact part coming into sliding contact with a magnetic recording medium is provided at the upstream side, as determined by the running direction of the magnetic recording medium, of a magnetic head core, and at least a portion of the sliding contact part coming into sliding contact with the magnetic recording medium is made of a composite material comprising a carbonaceous material and a mechanical strength-increasing material. This is applicable to a magnetic head, an erasing head, a pad for a magnetic head, and a running guide member.

REFERENCES:
patent: 4157409 (1979-06-01), Levitt et al.
patent: 4161005 (1979-07-01), Kato et al.
patent: 4220884 (1980-09-01), Sternbergh
patent: 4434202 (1984-02-01), Vedaira et al.

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