Contact magnetic head having a softening portion

Details Contact magnetic head having a softening portion Contact magnetic head having a softening portion

1997-10-09

1999-07-20

Letscher, George J.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Drum record

G11B 548, G11B 2116

Patent

active

059263458

ABSTRACT:
A contact magnetic head includes a main body and at least three contact pads that contact a magnetic disk, one of which is arranged to send or receive magnetic signals from a disk. A portion of the main body situated between the contact pads has a hardness or deformation characteristic of at least 0.25 mm/kgf, thereby softening that portion of the main body to prevent vibrations of the area of the main body provided with the at least one signal sending/receiving pad.

REFERENCES:
patent: 5200867 (1993-04-01), Albrecht et al.
patent: 5781379 (1998-07-01), Erpelding et al.

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