Information processing apparatus including magnetic material hav

Details Information processing apparatus including magnetic material hav Information processing apparatus including magnetic material hav

1991-09-05

1994-01-11

Pascal, Robert J.

Dynamic magnetic information storage or retrieval

General recording or reproducing

369126, 3652255, G11B 502

Patent

active

052787044

ABSTRACT:
An information processing apparatus including a recording medium, a magnetic material having a predetermined magnetization pattern with respect to the recording medium, a first device for detecting the magnetization pattern of the magnetic material, a second device for detecting a change of the recording medium and a third device for driving the recording medium and the second device relative to each other, based on a signal from the first device.

REFERENCES:
patent: 4998016 (1991-03-01), Nose et al.
patent: 5187367 (1993-02-01), Miyazaki et al.
Binnig, et al., "Scanning Tunneling Microscopy," Helvetica Physica Acta., vol. 55, Dec. 1982, pp. 726 through 735.
Hokkyo, et al., "Comparison of the Characteristics for Perpendicular Magnetic Recording by Single-Pole Head with that by Ring Head," Japan Applied Magnetic Society Letters, vol. 8, No. 1, 1984, pp. 22 through 27.
Martin et al., "Magnetic Imaging by `Force Microscopy` With 1000 .ANG. Resolution," Appl. Phys. Lett. vol. 50, No. 20, May 1987, pp. 1455 through 1457.
Hokkyo, et al. "Comparison of the Characteristics for Perpendicular Magnetic Recording by Single-Pole Head with that by Ring Head," Journ. Appl. Magnetic Academy, vol. 8, No. 1, 1987, translation, pp. 1 through 20.

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