Recording and reproducing device having conductive spindle

Details Recording and reproducing device having conductive spindle Recording and reproducing device having conductive spindle

1995-06-06

1996-01-30

Callahan, Timothy P.

Dynamic magnetic information storage or retrieval

Automatic control of a recorder mechanism

Controlling the head

360 51, 360 7711, 360135, G11B 5596, G11B 582, G11B 509

Patent

active

054885191

ABSTRACT:
A recording and reproducing device having electro-conductive layers corresponding to track patterns arranged on a recording medium. A slider member of a head is provided with at least a pair of electrodes for use in detecting an electrostatic capacitance. Tracking of the head is controlled by the electrodes.

REFERENCES:
patent: 4639906 (1987-01-01), Goto
patent: 4701815 (1987-10-01), Yada et al.
patent: 4729048 (1988-03-01), Imakoshi et al.
patent: 5010430 (1991-04-01), Yamada et al.
patent: 5138511 (1992-04-01), Hoshimi et al.

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