CA1050169A - Appareil d'exploration et de lecture pour memoire a disque d'ordinateur - Google Patents

Appareil d'exploration et de lecture pour memoire a disque d'ordinateur

Info

Publication number
CA1050169A
CA1050169A CA300,238A CA300238A CA1050169A CA 1050169 A CA1050169 A CA 1050169A CA 300238 A CA300238 A CA 300238A CA 1050169 A CA1050169 A CA 1050169A
Authority
CA
Canada
Prior art keywords
scan
data
disk
storage
field
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA300,238A
Other languages
English (en)
Inventor
David O. Lewis
Thomas H. Miller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US00409215A external-priority patent/US3848235A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA1050169A publication Critical patent/CA1050169A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
CA300,238A 1973-10-24 1978-03-31 Appareil d'exploration et de lecture pour memoire a disque d'ordinateur Expired CA1050169A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00409215A US3848235A (en) 1973-10-24 1973-10-24 Scan and read control apparatus for a disk storage drive in a computer system
CA209,551A CA1038500A (fr) 1973-10-24 1974-09-19 Appareil de commande de recherche et de lecture pour unite de disques dans un ordinateur

Publications (1)

Publication Number Publication Date
CA1050169A true CA1050169A (fr) 1979-03-06

Family

ID=25667697

Family Applications (1)

Application Number Title Priority Date Filing Date
CA300,238A Expired CA1050169A (fr) 1973-10-24 1978-03-31 Appareil d'exploration et de lecture pour memoire a disque d'ordinateur

Country Status (1)

Country Link
CA (1) CA1050169A (fr)

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CA1050169A (fr) Appareil d'exploration et de lecture pour memoire a disque d'ordinateur