JPS57183673A - Method of and apparatus for servo controlling seeking action in magnetic disc driving mechanism - Google Patents

Method of and apparatus for servo controlling seeking action in magnetic disc driving mechanism

Info

Publication number
JPS57183673A
JPS57183673A JP57069437A JP6943782A JPS57183673A JP S57183673 A JPS57183673 A JP S57183673A JP 57069437 A JP57069437 A JP 57069437A JP 6943782 A JP6943782 A JP 6943782A JP S57183673 A JPS57183673 A JP S57183673A
Authority
JP
Japan
Prior art keywords
driving mechanism
magnetic disc
disc driving
servo controlling
seeking action
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
JP57069437A
Other languages
English (en)
Inventor
Etsuchi Paueru Suchiibun
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.)
Iomega Corp
Original Assignee
Iomega 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 Iomega Corp filed Critical Iomega Corp
Publication of JPS57183673A publication Critical patent/JPS57183673A/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
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/08—Track changing or selecting during transducing operation
    • G11B21/081—Access to indexed tracks or parts of continuous track
    • G11B21/083—Access to indexed tracks or parts of continuous track on discs
    • G11B21/085—Access to indexed tracks or parts of continuous track on discs with track following of accessed part
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
    • G11B21/106—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following on disks
    • 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
    • G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof
    • G11B5/553—Details
    • G11B5/5547—"Seek" control and circuits therefor
    • 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
JP57069437A 1981-04-24 1982-04-24 Method of and apparatus for servo controlling seeking action in magnetic disc driving mechanism Pending JPS57183673A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/257,484 US4439800A (en) 1981-04-24 1981-04-24 Servo control of seek operation in magnetic disk drive

Publications (1)

Publication Number Publication Date
JPS57183673A true JPS57183673A (en) 1982-11-12

Family

ID=22976488

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57069437A Pending JPS57183673A (en) 1981-04-24 1982-04-24 Method of and apparatus for servo controlling seeking action in magnetic disc driving mechanism

Country Status (7)

Country Link
US (1) US4439800A (ja)
EP (1) EP0063936B1 (ja)
JP (1) JPS57183673A (ja)
AU (2) AU549858B2 (ja)
CA (1) CA1189187A (ja)
DE (1) DE3273856D1 (ja)
MX (1) MX152064A (ja)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57117162A (en) * 1981-01-09 1982-07-21 Toshiba Corp Positioning device for magnetic head
DE3374967D1 (en) * 1982-09-15 1988-01-28 Ampex Improved bang-bang controlled velocity command generator
US4486797A (en) * 1982-11-22 1984-12-04 International Business Machines Corporation Sliding mask variable resolution velocity trajectory for track following servo
JPS59121668A (ja) * 1982-12-28 1984-07-13 Toshiba Corp デイスクレコ−ド再生装置
US4600868A (en) * 1983-05-09 1986-07-15 Bryant Lawrence M Open loop acceleration/deceleration control for disk drive stepper motors
US4751441A (en) * 1985-05-31 1988-06-14 Cambrian Consultants, Inc. Transducer position control system for disk storage equipment
JPS6252772A (ja) * 1985-08-30 1987-03-07 Toshiba Corp 磁気ヘツド制御方式
JP2593437B2 (ja) * 1985-09-24 1997-03-26 株式会社東芝 磁気デイスクのサーボ位置決め装置
GB2188720B (en) * 1986-04-04 1990-12-19 Data Recording Instr Co Improved position control system
EP0247829A1 (en) * 1986-05-26 1987-12-02 Pioneer Electronic Corporation Method and apparatus for correcting loop gain of a fine adjustment servo loop
WO1988002913A1 (en) * 1986-10-14 1988-04-21 Maxtor Corporation Method and apparatus for controlling the position of a moveable head assembly
US5450202A (en) * 1988-11-17 1995-09-12 Tisue; James G. Adaptive resonant positioner having random access capability
US5268802A (en) * 1991-05-28 1993-12-07 Iomega Corporation Reading non-standard tapes on tape drives
US5191297A (en) * 1991-07-25 1993-03-02 Iomega Corporation Transconductance amplifier having sensfets which drive a load with linearly proportional current
US5381279A (en) * 1993-10-13 1995-01-10 Maxtor Corporation Disk drive system with adjustable spindle and actuator power to improve seek and access performance
US5793555A (en) * 1996-12-13 1998-08-11 International Business Machines Corporation Seek optimization for disk files with side-by-side head
US6031698A (en) * 1997-06-10 2000-02-29 Iomega Corporation Multiple partition tape cartridge detection means
US6915363B2 (en) * 2001-12-13 2005-07-05 Seagate Technology Llc System for selectively controlling spin-up control for data storage devices in an array using predetermined out of band (OOB) signals
US6937431B2 (en) 2002-04-09 2005-08-30 Seagate Technology Llc Matching peak velocities of acceleration and deceleration seek profiles in a disc drive

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4984622A (ja) * 1972-11-29 1974-08-14

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699555A (en) * 1970-10-23 1972-10-17 Zerox Corp Apparatus for rapid action displacement control
GB1520350A (en) * 1976-12-22 1978-08-09 Ibm Data storage apparatus
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
GB2039078B (en) * 1978-12-27 1982-11-24 Ibm Sampled data servo positioning system
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4984622A (ja) * 1972-11-29 1974-08-14

Also Published As

Publication number Publication date
EP0063936A1 (en) 1982-11-03
AU549858B2 (en) 1986-02-20
DE3273856D1 (en) 1986-11-20
MX152064A (es) 1985-05-27
AU5340086A (en) 1986-07-17
CA1189187A (en) 1985-06-18
EP0063936B1 (en) 1986-10-15
AU8291282A (en) 1982-10-28
US4439800A (en) 1984-03-27

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