JPS5280814A - Device for positioning access arm - Google Patents

Device for positioning access arm

Info

Publication number
JPS5280814A
JPS5280814A JP51144861A JP14486176A JPS5280814A JP S5280814 A JPS5280814 A JP S5280814A JP 51144861 A JP51144861 A JP 51144861A JP 14486176 A JP14486176 A JP 14486176A JP S5280814 A JPS5280814 A JP S5280814A
Authority
JP
Japan
Prior art keywords
access arm
positioning access
positioning
arm
access
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
JP51144861A
Other languages
English (en)
Inventor
Rooisu Herumiyuuto
Maruta Aruno
Heintsu Shiyaraa Kaaru
Jinmeruman Borukeru
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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS5280814A publication Critical patent/JPS5280814A/ja
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
    • G11B5/59633—Servo formatting
    • G11B5/59655—Sector, sample or burst servo format

Landscapes

  • Moving Of The Head To Find And Align With The Track (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
JP51144861A 1975-12-23 1976-12-03 Device for positioning access arm Pending JPS5280814A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752558359 DE2558359A1 (de) 1975-12-23 1975-12-23 Einstellvorrichtung fuer den zugriffsarm des magnetkopfes eines magnetplattenspeichers

Publications (1)

Publication Number Publication Date
JPS5280814A true JPS5280814A (en) 1977-07-06

Family

ID=5965450

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51144861A Pending JPS5280814A (en) 1975-12-23 1976-12-03 Device for positioning access arm

Country Status (10)

Country Link
US (1) US4087843A (ja)
JP (1) JPS5280814A (ja)
BE (1) BE847987A (ja)
BR (1) BR7608681A (ja)
CA (1) CA1066410A (ja)
DE (1) DE2558359A1 (ja)
FR (1) FR2336760A1 (ja)
GB (1) GB1566290A (ja)
IT (1) IT1071478B (ja)
NL (1) NL7614187A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4954906A (en) * 1986-03-04 1990-09-04 Seiko Epson Corporation Position control system for a magnetic storage device using a small sized disk

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2759066A1 (de) * 1977-12-30 1979-07-12 Ibm Deutschland Einrichtung fuer die regelung der magnetkopfposition waehrend der spurauswahl und der spurfolge des magnetkopfes eines magnetplattenspeichers
US4188646A (en) * 1978-05-30 1980-02-12 Sperry Rand Corporation Sectorized data path following servo system
JPS56134368A (en) * 1980-02-22 1981-10-21 Northern Telecom Inc Forced servo track tracing system
US4383209A (en) * 1980-10-15 1983-05-10 Minnesota Mining And Manufacturing Company Control system for transducer positioning motor
US4405956A (en) * 1981-04-22 1983-09-20 Xerox Corporation Tracking apparatus for read/write head
JPS5862870A (ja) * 1981-10-12 1983-04-14 Toshiba Corp 磁気ディスク装置
US4414589A (en) * 1981-12-14 1983-11-08 Northern Telecom Inc. Embedded servo track following system and method for writing servo tracks
DE3277601D1 (en) * 1982-06-18 1987-12-10 Ibm Magnetizable recording disk and disk file employing servo sector head positioning
JPS59223939A (ja) * 1983-06-02 1984-12-15 Victor Co Of Japan Ltd 円盤状磁気記録媒体の配向処理装置
US4549232A (en) * 1983-06-27 1985-10-22 International Business Machines Corporation Phase modulated servo system
US4656538A (en) * 1985-11-14 1987-04-07 Xebec Development Partners, Ltd. Disk drive control system
US4912576A (en) * 1985-11-20 1990-03-27 Magnetic Peripherals Inc. Method for writing a servo pattern
US4688119A (en) * 1985-11-20 1987-08-18 Xebec Development Partners, Ltd. Detection and amplification circuit
US5095393A (en) * 1985-11-20 1992-03-10 Seagate Technology, Inc. Tri-phase servo pattern for providing positioning information in a magnetic disk drive
US4864434A (en) * 1985-11-20 1989-09-05 Magnetic Peripherals Inc. Method for writing a tri-phase servo pattern which provides information for positioning the transducers of a magnetic storage device
US4811135A (en) * 1985-11-20 1989-03-07 Magnetic Peripherals Inc. Tri-phase servo pattern for providing information for positioning the transducers of a magnetic disk storage drive
US4935828A (en) * 1988-06-30 1990-06-19 Wang Laboratories, Inc. Seek multitasking disk controller
US5170299A (en) * 1990-08-17 1992-12-08 Quantum Corporation Edge servo for disk drive head positioner
US5400201A (en) * 1993-10-25 1995-03-21 Syquest Technology, Inc. Servo burst pattern for removing offset caused by magnetic distortion and method associated therewith
US5523903A (en) * 1993-12-23 1996-06-04 International Business Machines Corporation Sector architecture for fixed block disk drive
JP2008276875A (ja) * 2007-04-27 2008-11-13 Fujitsu Ltd 磁気ディスク装置によるデータの書き込み方法、オフトラックマージン設定方法、磁気ディスク装置、および、オフトラックマージン設定装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3034111A (en) * 1958-11-24 1962-05-08 Ibm Data storage system
US3534344A (en) * 1967-12-21 1970-10-13 Ibm Method and apparatus for recording and detecting information
US3812533A (en) * 1972-12-22 1974-05-21 Vermont Res Corp Information storage unit transducer positioning system
US3924268A (en) * 1974-08-05 1975-12-02 Ibm High density track follower control system for magnetic disk file
US3994016A (en) * 1975-03-31 1976-11-23 Honeywell Information Systems, Inc. Head positioning servo system for disk drives
US4027338A (en) * 1975-04-28 1977-05-31 Burroughs Corporation Transducer positioning system for providing coarse positioning

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4954906A (en) * 1986-03-04 1990-09-04 Seiko Epson Corporation Position control system for a magnetic storage device using a small sized disk
WO1992005552A1 (en) * 1986-03-04 1992-04-02 Yoshihiro Nakamura Magnetic recording device

Also Published As

Publication number Publication date
US4087843A (en) 1978-05-02
BR7608681A (pt) 1978-01-03
CA1066410A (en) 1979-11-13
DE2558359A1 (de) 1977-07-07
FR2336760B1 (ja) 1978-12-15
FR2336760A1 (fr) 1977-07-22
BE847987A (fr) 1977-03-01
NL7614187A (nl) 1977-06-27
IT1071478B (it) 1985-04-10
GB1566290A (en) 1980-04-30

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