Sliding type magnetic head assembly having a spherical contact s

Details Sliding type magnetic head assembly having a spherical contact s Sliding type magnetic head assembly having a spherical contact s

1994-06-28

1997-02-04

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Drum record

360105, 360110, 360122, G11B 548, G11B 554, G11B 2116, G11B 5187

Patent

active

056005156

ABSTRACT:
A magnetic head assembly used for an information storage medium including a sliding surface according to the present invention includes a magnetic-field generation means having a magnetic pole and for giving a magnetic field to the information storage medium; a slider means coupled with the magnetic-field generation means, the slider means having a projecting portion which projects toward the information storage medium; and a load means coupled with the slider means, the load means giving a pressing force to the slider means in a direction perpendicular to the sliding surface, and pressing the projecting portion onto the sliding surface, wherein a surface of the projecting portion of the slider means includes part of one almost spherical surface.

REFERENCES:
patent: 4058846 (1977-11-01), Knutson et al.
patent: 4167765 (1979-09-01), Watrous
patent: 4734805 (1988-03-01), Yamada et al.
patent: 5006946 (1991-04-01), Matsuzaki
patent: 5185683 (1993-02-01), Oberg et al.
patent: 5333085 (1994-07-01), Prentice et al.
patent: 5347414 (1994-09-01), Kano
patent: 5359481 (1994-10-01), Egawa
patent: 5471439 (1995-11-01), Katayama et al.
Search Report for European Appl. 94110081.0, mailed Jan. 17, 1995.

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