FR83053E - Data storage device - Google Patents

Data storage device

Info

Publication number
FR83053E
FR83053E FR911657A FR911657A FR83053E FR 83053 E FR83053 E FR 83053E FR 911657 A FR911657 A FR 911657A FR 911657 A FR911657 A FR 911657A FR 83053 E FR83053 E FR 83053E
Authority
FR
France
Prior art keywords
storage device
data storage
data
storage
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
FR911657A
Other languages
French (fr)
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 US144100A external-priority patent/US3185972A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Priority to FR911657A priority Critical patent/FR83053E/en
Application granted granted Critical
Publication of FR83053E publication Critical patent/FR83053E/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/596—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on disks
    • G11B5/59633—Servo formatting
FR911657A 1961-10-10 1962-10-09 Data storage device Expired FR83053E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR911657A FR83053E (en) 1961-10-10 1962-10-09 Data storage device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US144100A US3185972A (en) 1961-10-10 1961-10-10 Transducer positioning system utilizing record with interspersed data and positioning information
FR911657A FR83053E (en) 1961-10-10 1962-10-09 Data storage device

Publications (1)

Publication Number Publication Date
FR83053E true FR83053E (en) 1964-06-05

Family

ID=26197861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR911657A Expired FR83053E (en) 1961-10-10 1962-10-09 Data storage device

Country Status (1)

Country Link
FR (1) FR83053E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413746A1 (en) * 1977-12-30 1979-07-27 Ibm CONTROL DEVICE FOR THE POSITION OF A MAGNETIC HEAD IN A DISC UNIT

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413746A1 (en) * 1977-12-30 1979-07-27 Ibm CONTROL DEVICE FOR THE POSITION OF A MAGNETIC HEAD IN A DISC UNIT

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