Random access flexible disk memory
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United States of America Patent
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Sep 7, 1982
Issued Date -
N/A
app pub date -
May 7, 1980
filing date -
Nov 7, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
There is disclosed a closely arranged file of flexible rotating disk memory elements in which a disk may be randomly accessed with minimum error and relatively rapid access time. This disk system utilizes different diameter disks which are arranged in an ascending order in a sub-stack, are rotated at a relatively slow speed. A plurality of the sub-stacks, wherein there is a correspondence between the same diameter disk of each stack, are utilized to provide for a large memory capacity. Microprocessing techniques are utilized for sub-stack and disk selection.
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