DE2364784A1 - Spurnachlaufsteuerung fuer einen magnetplattenspeicher - Google Patents

Spurnachlaufsteuerung fuer einen magnetplattenspeicher

Info

Publication number
DE2364784A1
DE2364784A1 DE19732364784 DE2364784A DE2364784A1 DE 2364784 A1 DE2364784 A1 DE 2364784A1 DE 19732364784 DE19732364784 DE 19732364784 DE 2364784 A DE2364784 A DE 2364784A DE 2364784 A1 DE2364784 A1 DE 2364784A1
Authority
DE
Germany
Prior art keywords
servo tracks
servo
amplifier
magnetic head
tracks
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.)
Pending
Application number
DE19732364784
Other languages
German (de)
English (en)
Inventor
Eckart Dipl Ing Dr Lennemann
Rainer Dipl Ing Dr Zuehlke
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.)
IBM Deutschland GmbH
Original Assignee
IBM Deutschland GmbH
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
Application filed by IBM Deutschland GmbH filed Critical IBM Deutschland GmbH
Priority to DE19732364784 priority Critical patent/DE2364784A1/de
Priority to FR7441621A priority patent/FR2272462B1/fr
Priority to IT2942074A priority patent/IT1025685B/it
Priority to JP13564474A priority patent/JPS528687B2/ja
Priority to GB5460774A priority patent/GB1489078A/en
Publication of DE2364784A1 publication Critical patent/DE2364784A1/de
Pending 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
    • G11B5/59605—Circuits
    • G11B5/59622—Gain control; Filters

Landscapes

  • Moving Of The Head To Find And Align With The Track (AREA)
  • Feedback Control In General (AREA)
DE19732364784 1973-12-27 1973-12-27 Spurnachlaufsteuerung fuer einen magnetplattenspeicher Pending DE2364784A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19732364784 DE2364784A1 (de) 1973-12-27 1973-12-27 Spurnachlaufsteuerung fuer einen magnetplattenspeicher
FR7441621A FR2272462B1 (enrdf_load_stackoverflow) 1973-12-27 1974-10-30
IT2942074A IT1025685B (it) 1973-12-27 1974-11-14 Dispositivo di controllo per guidare una testina lungo una pista di un disco magnetico di memoria
JP13564474A JPS528687B2 (enrdf_load_stackoverflow) 1973-12-27 1974-11-27
GB5460774A GB1489078A (en) 1973-12-27 1974-12-18 Position control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732364784 DE2364784A1 (de) 1973-12-27 1973-12-27 Spurnachlaufsteuerung fuer einen magnetplattenspeicher

Publications (1)

Publication Number Publication Date
DE2364784A1 true DE2364784A1 (de) 1975-07-03

Family

ID=5902072

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732364784 Pending DE2364784A1 (de) 1973-12-27 1973-12-27 Spurnachlaufsteuerung fuer einen magnetplattenspeicher

Country Status (5)

Country Link
JP (1) JPS528687B2 (enrdf_load_stackoverflow)
DE (1) DE2364784A1 (enrdf_load_stackoverflow)
FR (1) FR2272462B1 (enrdf_load_stackoverflow)
GB (1) GB1489078A (enrdf_load_stackoverflow)
IT (1) IT1025685B (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2712504A1 (de) * 1976-03-22 1977-10-06 Ampex Daten-aufzeichnungs- und wiedergabegeraet
US4115823A (en) * 1976-12-22 1978-09-19 International Business Machines Corporation Track following servosystem for data storage apparatus
US4380033A (en) * 1979-07-19 1983-04-12 Burroughs Corporation Disc-drive head positioning systems
US4454549A (en) * 1982-06-28 1984-06-12 International Business Machines Corporation Slant track sector servo
EP0238755A1 (en) * 1986-03-28 1987-09-30 Victor Company Of Japan, Limited Video signal recording apparatus
US4868678A (en) * 1986-03-28 1989-09-19 Victor Company Of Japan, Ltd. Apparatus for recording a video signal of consecutive fields on a pair of separated tracks

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583297B2 (ja) * 1978-06-09 1983-01-20 株式会社日立製作所 情報記録再生方法，その装置およびその記録媒体
DE3275670D1 (en) * 1982-06-18 1987-04-16 Ibm Head positioning system with automatic gain control
JPH0236977U (enrdf_load_stackoverflow) * 1988-09-01 1990-03-12
US4890172A (en) * 1988-09-27 1989-12-26 Digital Equipment Corporation Automatic servo gain calibration system for a disk drive
US5708581A (en) * 1996-07-12 1998-01-13 Hewlett-Packard Company Method for maximizing feedforward orthogonality for minimizing servo system nuller instability

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2760206C2 (enrdf_load_stackoverflow) * 1976-03-22 1988-04-14 Ampex Corp., Redwood City, Calif., Us
DE2760204C2 (enrdf_load_stackoverflow) * 1976-03-22 1987-11-05 Ampex Corp., Redwood City, Calif., Us
DE2760208C2 (enrdf_load_stackoverflow) * 1976-03-22 1987-11-05 Ampex Corp., Redwood City, Calif., Us
DE2760207C2 (enrdf_load_stackoverflow) * 1976-03-22 1987-11-05 Ampex Corp., Redwood City, Calif., Us
DE2760210C2 (enrdf_load_stackoverflow) * 1976-03-22 1987-12-03 Ampex Corp., Redwood City, Calif., Us
DE2712504A1 (de) * 1976-03-22 1977-10-06 Ampex Daten-aufzeichnungs- und wiedergabegeraet
DE2760209C2 (enrdf_load_stackoverflow) * 1976-03-22 1990-03-22 Ampex Corp., Redwood City, Calif., Us
US4115823A (en) * 1976-12-22 1978-09-19 International Business Machines Corporation Track following servosystem for data storage apparatus
US4380033A (en) * 1979-07-19 1983-04-12 Burroughs Corporation Disc-drive head positioning systems
US4454549A (en) * 1982-06-28 1984-06-12 International Business Machines Corporation Slant track sector servo
EP0238755A1 (en) * 1986-03-28 1987-09-30 Victor Company Of Japan, Limited Video signal recording apparatus
US4792861A (en) * 1986-03-28 1988-12-20 Victor Company Of Japan, Ltd. Video signal recording apparatus with track centering using crosstalk detection and third odd multiple field recording
US4868678A (en) * 1986-03-28 1989-09-19 Victor Company Of Japan, Ltd. Apparatus for recording a video signal of consecutive fields on a pair of separated tracks

Also Published As

Publication number Publication date
FR2272462A1 (enrdf_load_stackoverflow) 1975-12-19
JPS528687B2 (enrdf_load_stackoverflow) 1977-03-10
GB1489078A (en) 1977-10-19
IT1025685B (it) 1978-08-30
FR2272462B1 (enrdf_load_stackoverflow) 1976-10-22
JPS5099515A (enrdf_load_stackoverflow) 1975-08-07

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