Method of changing the track and recording data

Details Method of changing the track and recording data Method of changing the track and recording data

1992-09-22

1994-06-28

Robertson, David L.

Dynamic magnetic information storage or retrieval

Head

Core

360 63, G11B 1512

Patent

active

053255062

ABSTRACT:
An external memory device subsystem and a data recording device, which issue a command specifying previously a plurality of tracks in a rotary type memory device prior to a read or write instruction issued from the data processing unit of higher rank to the rotary type memory device through a control unit; select continuously the plurality of tracks previously specified, at executing a read or write command after the execution of the command; and in this way can read/write continuously without wait time for rotation a plurality of tracks distant from each other within the same cylinder.

REFERENCES:
patent: 4084231 (1978-04-01), Capozzi et al.
patent: 5179684 (1993-01-01), Tohchi et al.
IBM Technical Disclosure Bulletin, "Correction of Data Track Misregistration in Seno Controlled Disk Files", A. Paton, vol. 17, No. 6, Nov. 1974, pp. 1781-1783.

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