Recorded data deleting device for hard disk

Details Recorded data deleting device for hard disk Recorded data deleting device for hard disk

2007-09-04

2007-09-04

Korzuch, William (Department: 2627)

Dynamic magnetic information storage or retrieval

General recording or reproducing

Specifics of biasing or erasing

C361S149000

Reexamination Certificate

active

10507566

ABSTRACT:
A recorded data eraser1defines therein a cavity2for insertion of a hard disk drive20in the cavity2and includes a coil4being arranged around the cavity2so as to encircle the hard disk drive20when the hard disk drive20is inserted in the cavity2, and a DC power supply circuit8for producing a magnetic field in the coil4.

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IBM Technical Disclosure Bulletin, IBM Corp. New York, US, vol. 35, No. 3, Aug. 1, 1992, p. 178, XP000326228.

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