Magnetic disk apparatus

Details Magnetic disk apparatus Magnetic disk apparatus

1994-08-31

1995-10-31

Wolff, John H.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Drum record

360105, G11B 548, G11B 554

Patent

active

054635128

ABSTRACT:
A magnetic disk apparatus having an upper head on a head arm and a lower head on a head carriage, the head arm is rotatably mounted between a lower position where the heads are able to write and read to/from the disk and an upper position where the heads remove from the disk, which apparatus comprises an arm load board which supports the head arm axially on the disk holder and is able to rotate in rotating direction of the head arm, damper member for giving a reaction force against the rotating direction of the arm load board, and a spring member for pressing the head arm towards the lower position.

REFERENCES:
patent: 4777551 (1988-10-01), Seki et al.
patent: 4855851 (1989-08-01), Radwan et al.
patent: 4987507 (1991-01-01), Steltzer
patent: 5202863 (1993-04-01), Miyatake et al.
IBM Technical Disclosure Bulletin, vol. 19, No. 9, Feb. 1977, pp. 3577 and 3578.

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