JPS5039522A - - Google Patents

Info

Publication number
JPS5039522A
JPS5039522A JP49066607A JP6660774A JPS5039522A JP S5039522 A JPS5039522 A JP S5039522A JP 49066607 A JP49066607 A JP 49066607A JP 6660774 A JP6660774 A JP 6660774A JP S5039522 A JPS5039522 A JP S5039522A
Authority
JP
Japan
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
JP49066607A
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 filed Critical
Publication of JPS5039522A publication Critical patent/JPS5039522A/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
    • G11B5/54—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 into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5552—Track change, selection or acquisition by displacement of the head across disk tracks using fine positioning means for track acquisition separate from the coarse (e.g. track changing) positioning means
    • G11B5/5556—Track change, selection or acquisition by displacement of the head across disk tracks using fine positioning means for track acquisition separate from the coarse (e.g. track changing) positioning means with track following after a "seek"

Landscapes

  • Moving Of The Head To Find And Align With The Track (AREA)
  • Control Of Position Or Direction (AREA)
JP49066607A 1973-07-05 1974-06-13 Pending JPS5039522A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00376775A US3838457A (en) 1973-07-05 1973-07-05 Track seeking and following servo system

Publications (1)

Publication Number Publication Date
JPS5039522A true JPS5039522A (ja) 1975-04-11

Family

ID=23486431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49066607A Pending JPS5039522A (ja) 1973-07-05 1974-06-13

Country Status (5)

Country Link
US (1) US3838457A (ja)
JP (1) JPS5039522A (ja)
DE (1) DE2429823A1 (ja)
FR (1) FR2236242B1 (ja)
GB (1) GB1467165A (ja)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959820A (en) * 1974-09-16 1976-05-25 Honeywell Information Systems, Inc. System for increasing the number of data tracks in a magnetic recording system
US4032984A (en) * 1975-04-28 1977-06-28 Burroughs Corporation Transducer positioning system for providing both coarse and fine positioning
JPS582427B2 (ja) * 1975-10-09 1983-01-17 富士通株式会社 ジキデイスクソウチ
US4052741A (en) * 1975-12-23 1977-10-04 International Business Machines Corporation Track seeking and following
US4130844A (en) * 1976-10-26 1978-12-19 Xerox Corporation Method and means for tracking magnetic tracks
US4135217A (en) * 1976-11-02 1979-01-16 Xerox Corporation Utilization of stored run-out information in a track following servo system
US4086636A (en) * 1977-02-28 1978-04-25 Xerox Corporation Restore method and apparatus for disk drive
EP0000946A3 (en) * 1977-08-31 1979-03-21 Hewlett-Packard Company Apparatus for controlling the movement of the data head in a moving-head data recording system
US4107746A (en) * 1977-10-25 1978-08-15 Control Data Corporation Continuous spiral mode tracking in a conventional disk drive using concentric servo tracks
US4208680A (en) * 1978-02-02 1980-06-17 Ampex Corporation Real time magnetic video digital recording and reproducing apparatus
US4195320A (en) * 1978-05-15 1980-03-25 International Business Machines Corporation Record track identification and following
US4272793A (en) * 1979-06-04 1981-06-09 Texas Instruments Incorporated System and method for positioning a magnetic head transducer on a flexible storage media
US4237502A (en) * 1979-07-10 1980-12-02 Per Sci, Inc. Disk drive system
US4352131A (en) * 1980-02-29 1982-09-28 U.S. Philips Corporation Memory disc addressing device
EP0057178B1 (en) * 1980-08-05 1986-07-23 Budapesti Radiotechnikai Gyar A method for recording track marking information on flexible magnetical information carrier discs and apparatus for fine adjustment of the position of a reading head
US4400747A (en) * 1981-06-26 1983-08-23 International Business Machines Corporation Servo system for data storage apparatus
US4462053A (en) * 1981-07-02 1984-07-24 Irwin International, Inc. Method for controlling a disc head
DE3275670D1 (en) * 1982-06-18 1987-04-16 Ibm Head positioning system with automatic gain control
JPH01260678A (ja) * 1988-04-12 1989-10-17 Toshiba Corp 磁気記録再生装置の磁気ヘッド位置決め制御装置
US5193036A (en) * 1990-10-02 1993-03-09 International Business Machines Corporation Transducer head skew arrangement for disk drive system
JPH07122047A (ja) * 1993-09-02 1995-05-12 Toshiba Corp 磁気ディスク装置
US5796542A (en) * 1996-02-28 1998-08-18 Western Digital Corporation Servo-track writer system having a plurality of engaging pins co-axially rotated with head actuator pivot axes
KR100712522B1 (ko) * 2005-07-28 2007-04-27 삼성전자주식회사 하드디스크 드라이브의 시퀀셜 시크 방법, 이에 적합한하드디스크 드라이브 그리고 이에 적합한 기록 매체

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3491347A (en) * 1967-03-20 1970-01-20 North American Rockwell Servo system for positioning transducers at track locations
US3691543A (en) * 1971-02-08 1972-09-12 Ibm Positioning system including servo track configuration and associated demodulator
US3696354A (en) * 1971-11-19 1972-10-03 Gaston Albert Palombo Position control system

Also Published As

Publication number Publication date
FR2236242B1 (ja) 1976-10-15
GB1467165A (en) 1977-03-16
FR2236242A1 (ja) 1975-01-31
DE2429823A1 (de) 1975-01-23
US3838457A (en) 1974-09-24

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