Information memory medium

Details Information memory medium Information memory medium

1987-06-18

1989-05-02

Stephan, Steven L.

Dynamic information storage or retrieval

Dynamic mechanism subsystem

Specific detail of storage medium support or motion production

360133, 360135, 369272, 369290, G11B 700, G11B 2340

Patent

active

048274682

ABSTRACT:
An information memory medium adapted for processing information with a drive mechanism including a turntable which has a support surface and a magnetic attraction member. The information memory medium includes a disk-shaped body, and an attractable member and a label disposed on the body. The label represents a manufacturer, recording sides, and type of the disk, etc., and is located on a portion of the body other than the surface where the attractable member is disposed and other than where the support surface comes in contact with the body.

REFERENCES:
patent: 1331857 (1920-02-01), Walthers
patent: 2528611 (1950-11-01), Saffady
patent: 2536922 (1951-01-01), Durbrow
patent: 3689078 (1972-09-01), Ban
patent: 3730618 (1973-05-01), Dimitracopoulos
patent: 3801476 (1974-04-01), Roschmann et al.
patent: 4587647 (1986-05-01), Mak et al.
patent: 4658393 (1987-04-01), Ohta et al.

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