System for fast tape file positioning

The present invention provides fast read performance for accessing a file from a multiplicity of files when its corresponding Block ID is unavailable, by furnishing new file-positioning commands, allowing access to data based on File Number, at the same fast locate speed as with Block Ids, thereby e...

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Bibliographic Details
Main Authors LYMAN JOEL KENNETH, ELDRED KATHRYN EILEEN, RHOTEN WAYNE ERWIN, BEESTON RALPH THOMAS, DAHMAN KIRBY GRANT, LYNDS JON ARTHUR, GRUNOW CHRISTOPHER PAUL
Format Patent
LanguageEnglish
Published 28.03.2006
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
INFORMATION STORAGE
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER
PHYSICS
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