Magnetically indelible media type identification system

Details Magnetically indelible media type identification system Magnetically indelible media type identification system

1990-11-09

1993-05-11

Heine, A. J.

Dynamic magnetic information storage or retrieval

Record medium

Disk

360 25, 360 69, 360133, 369 52, 369116, G11B 582

Patent

active

052106721

ABSTRACT:
A diskette comprising a jacket, a liner material disposed within said jacket, a flat circular media having a magnetic coating on both sides disposed within said liner material, a hub attached at the center of said media, a plurality of optical positioning tracks on at least one of said sides of said media, and a media type code optically embossed on at least one of said sides of said media. The media type code contains information about the physical properties of the particular diskette that will allow a disk drive unit to auto-configure itself to allow optimum data communication and performance.

REFERENCES:
patent: 4688203 (1987-08-01), Koishi
patent: 4791622 (1988-12-01), Clay
patent: 5050144 (1991-09-01), Henderson
patent: 5075805 (1991-12-01), Peddle

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