Recording head and support arm for stretched surface recording m

Details Recording head and support arm for stretched surface recording m Recording head and support arm for stretched surface recording m

1988-06-09

1989-02-28

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Drum record

360103, 360122, 360129, 360105, G11B 548, G11B 5187

Patent

active

048091049

ABSTRACT:
For use with a stretched surface recording disk, a recording head having a spherical surface and a series of parallel grooves adjacent the disk and a support arm assembly which maintains the recording head in proper attitudinal relationship to the disk.

REFERENCES:
patent: 3582917 (1971-06-01), Hertrich et al.
patent: 3961372 (1976-06-01), Brock et al.
patent: 4167765 (1979-09-01), Watrous
patent: 4300176 (1981-11-01), Gilovich et al.
patent: 4375656 (1983-03-01), Radman, Jr. et al.
patent: 4396965 (1983-08-01), DeMoss
patent: 4605977 (1986-08-01), Matthews
IBM Technical Disclosure Bulletin, Spherical Multigroove Magnetic Head Design, W. Hehl et al., vol. 20, No. 8, Jan. 1978.
IBM Technical Disclosure Bulletin, Magnetic Recording Head Having Controlled Flying Height Above Flexible Media, A. J. Bowen, vol. 19, No. 11, Apr. 1977.
IBM Technical Disclosure Bulletin, Multiple Slotted Head Contour, G. W. Brock et al., vol. 20, No. 1, Jun. 1977.
IBM Technical Disclosure Bulletin, Head Suspension Assemblies with Internally Preloaded Dimple, J. H. Nayck, vol. 26, No. 6, Nov. 1983.
"Elastohydrodynamic Analysis of Head to Flexible Disk Interface Phenomena" by J. P. Licari and F. K. King from the Journal of Applied Mechanics, vol. 48, p. 763, 12/81.

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