Data recording and reading system

Details Data recording and reading system Data recording and reading system

1988-02-08

1990-06-05

Canney, Vincent P.

Dynamic information storage or retrieval

Control of storage or retrieval operation by a control...

Mechanism control by the control signal

G11B 1552

Patent

active

049320149

ABSTRACT:
A data recording and reading system includes a recording medium having a plurality of fixed length recording units, recording units for recording data and associated data recording information indicating the record status of the data in the recording medium, and reading units for reading the data recorded in the recording medium. In the data recording and reading system, the data recording information includes a data flag indicating if data has been recorded on the recording medium, and a data length indicating the length of the recorded data.

REFERENCES:
patent: 4001883 (1977-01-01), Strout et al.
patent: 4456933 (1984-06-01), Schneider et al.
patent: 4733386 (1988-03-01), Shimoi
J. Flores, Peripheral Devices, Prentice Hall, Inc., 1973, p. 301.
Lexikon der Datenverarbeitung, 4th edition, 1969, Verlag Moderne Industrie, pp. 99-101.

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