DE69312338T2 - Positionierungssteuerungssystem - Google Patents

Positionierungssteuerungssystem

Info

Publication number
DE69312338T2
DE69312338T2 DE69312338T DE69312338T DE69312338T2 DE 69312338 T2 DE69312338 T2 DE 69312338T2 DE 69312338 T DE69312338 T DE 69312338T DE 69312338 T DE69312338 T DE 69312338T DE 69312338 T2 DE69312338 T2 DE 69312338T2
Authority
DE
Germany
Prior art keywords
control system
positioning control
positioning
control
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 - Fee Related
Application number
DE69312338T
Other languages
English (en)
Other versions
DE69312338D1 (de
Inventor
Eiji Okamura
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE69312338D1 publication Critical patent/DE69312338D1/de
Application granted granted Critical
Publication of DE69312338T2 publication Critical patent/DE69312338T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/19—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/34—Director, elements to supervisory
    • G05B2219/34047—Dsp digital signal processor
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/41—Servomotor, servo controller till figures
    • G05B2219/41144—Element used such as low pass filter to cut resonance at non needed regions
DE69312338T 1992-01-31 1993-01-29 Positionierungssteuerungssystem Expired - Fee Related DE69312338T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4016774A JP2714905B2 (ja) 1992-01-31 1992-01-31 位置決め制御装置

Publications (2)

Publication Number Publication Date
DE69312338D1 DE69312338D1 (de) 1997-08-28
DE69312338T2 true DE69312338T2 (de) 1997-11-06

Family

ID=11925554

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69312338T Expired - Fee Related DE69312338T2 (de) 1992-01-31 1993-01-29 Positionierungssteuerungssystem

Country Status (5)

Country Link
US (1) US6014285A (de)
EP (1) EP0554125B1 (de)
JP (1) JP2714905B2 (de)
KR (1) KR960006874B1 (de)
DE (1) DE69312338T2 (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5729511A (en) * 1991-02-15 1998-03-17 Discovision Associates Optical disc system having servo motor and servo error detection assembly operated relative to monitored quad sum signal
JPH07295605A (ja) * 1994-04-19 1995-11-10 Recon Opt Inc プラントを安定化するために自動的に調整する方法および装置
CN1095164C (zh) * 1994-06-07 2002-11-27 株式会社日立制作所 对多种运作模式进行选择后进行记录/再生的信息存储装置及其控制方法
JP3317333B2 (ja) * 1997-02-27 2002-08-26 インターナショナル・ビジネス・マシーンズ・コーポレーション アクチュエータ制御装置及び磁気ディスク装置
US6377585B1 (en) * 1998-06-05 2002-04-23 Datum, Inc. Precision reference generation system and method
DE19983325T1 (de) * 1998-06-26 2001-05-31 Seagate Technology In einem Plattenlaufwerk-Servo Verwendetes Verbessertes Sperrfiltern
US6417982B1 (en) * 1998-12-02 2002-07-09 International Business Machines Corporation System and method for identifying and filtering a head suspension assembly resonance frequency
US6188191B1 (en) * 1999-05-03 2001-02-13 International Business Machines Corporation Servo system responsive to temperature changes
US6574065B1 (en) * 1999-05-14 2003-06-03 International Business Machines Corporation Method and apparatus for adaptive resonance mode cancellation servo in a rotating storage system
US6674601B1 (en) * 1999-10-12 2004-01-06 Seagate Technology Llc Method and apparatus for electronically shifting mechanical resonance of an actuator system of a disc drive
SG106039A1 (en) * 2000-01-11 2004-09-30 Univ Singapore Robust triple-mode compensator for hard disk drives with dynamic friction
EP1132790B1 (de) * 2000-02-10 2003-06-18 Fanuc Ltd Steuervorrichtung für eine Maschine
KR100694362B1 (ko) * 2000-06-09 2007-03-12 시게이트 테크놀로지 엘엘씨 디스크 드라이브 서보 시스템에서 안정 모드 동안 액추에이터 암 진동을 감소시키는 방법 및 장치
SG100683A1 (en) * 2000-06-14 2003-12-26 Seagate Technology Llc Method and apparatus for handling multiple resonance frequencies in disc drives using active damping
US6690534B2 (en) 2000-06-14 2004-02-10 Seagate Technology Llc Method and apparatus for handling multiple resonance frequencies in disc drives using active damping
US6831804B2 (en) 2000-06-20 2004-12-14 Seagate Technology Llc Method and apparatus for handling resonance effects in disc drives using active damping
JP4615751B2 (ja) * 2001-03-28 2011-01-19 富士通株式会社 共振抑制装置
JP2002319257A (ja) 2001-04-23 2002-10-31 Fujitsu Ltd ロード／アンロード動作制御方法及び記憶装置
JP3658340B2 (ja) * 2001-05-17 2005-06-08 キヤノン株式会社 モータの制御のための方法及び装置
JP3658339B2 (ja) * 2001-05-17 2005-06-08 キヤノン株式会社 モータの制御のための方法及び装置
KR100408409B1 (ko) * 2001-05-28 2003-12-06 삼성전자주식회사 시스템의 공진 주파수 제거 장치 및 방법
JP2002351551A (ja) * 2001-05-30 2002-12-06 Sintokogio Ltd 搬送用制振制御システム、搬送用制振制御方法、そのコントロ−ラ及びその記憶媒体
US6768607B2 (en) * 2001-08-22 2004-07-27 Hitachi Global Storage Technologies Netherlands B.V. Adaptive dual-frequency notch filter
JP4480927B2 (ja) 2001-09-13 2010-06-16 富士通株式会社 連続時間系伝達関数の離散化処理方法、そのシステム及びフィードバック制御システム
US7047097B2 (en) * 2001-12-12 2006-05-16 Texas Instruments Incorporated High performance controller for shifting resonance in micro-electro-mechanical systems (MEMS) devices
DE10217707A1 (de) * 2002-04-17 2003-11-06 Heidelberger Druckmasch Ag Kompensation von Zylinderschwingungen in bedruckstoffverarbeitenden Maschinen
JP4111776B2 (ja) 2002-08-22 2008-07-02 富士通株式会社 光信号交換器の制御装置および制御方法
KR100518553B1 (ko) * 2003-02-03 2005-10-04 삼성전자주식회사 적응형 노치 필터를 이용한 기계적 공진 보상 장치 및 방법
US7324301B2 (en) * 2004-05-03 2008-01-29 Advanced Data Solutions Corp. Striping data simultaneously across multiple platter surfaces
US7106537B1 (en) 2005-02-02 2006-09-12 Western Digital Technologies, Inc. Disk drive using a timer to arbitrate periodic serial communication with a power driver
JP2006345154A (ja) * 2005-06-08 2006-12-21 Hitachi Global Storage Technologies Netherlands Bv フィルタ回路、及びそれを含むディスク装置
JP2007242148A (ja) * 2006-03-09 2007-09-20 Hitachi Global Storage Technologies Netherlands Bv 磁気ディスク装置
JPWO2008146365A1 (ja) * 2007-05-29 2010-08-12 東芝ストレージデバイス株式会社 コントローラ及び記憶装置
JP2009026459A (ja) * 2008-11-04 2009-02-05 Fujitsu Ltd ロード／アンロード動作制御方法及び記憶装置
JP2011060347A (ja) * 2009-09-07 2011-03-24 Hitachi Global Storage Technologies Netherlands Bv ディスク・ドライブ
US8412360B2 (en) 2010-08-23 2013-04-02 Hitachi Asia Ltd. Method and system for robust attenuation of mechanical resonances using a multi-rate low pass filter
JP2012070604A (ja) * 2010-09-27 2012-04-05 On Semiconductor Trading Ltd モータ駆動回路
JP5778925B2 (ja) 2010-12-24 2015-09-16 セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー モータ駆動回路
JP2012232370A (ja) * 2011-04-28 2012-11-29 Seiko Epson Corp ロボットコントローラー、簡易設置型ロボット、及び簡易設置型ロボットの制御方法
JP2018113085A (ja) * 2017-01-10 2018-07-19 株式会社東芝 磁気ディスク装置及びライト方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4697127A (en) * 1986-06-09 1987-09-29 International Business Machines Corporation Adaptive control technique for a dynamic system
US4949201A (en) * 1988-04-01 1990-08-14 Micropolis Corporation Disk drive head position controller with static bias compensation and plural velocity detectors
JPH01304511A (ja) * 1988-06-02 1989-12-08 Seiko Instr Inc サーボ制御装置
JPH0359856A (ja) * 1989-07-28 1991-03-14 Toshiba Corp データ記録再生装置のヘッド位置決め制御装置

Also Published As

Publication number Publication date
KR960006874B1 (ko) 1996-05-23
DE69312338D1 (de) 1997-08-28
EP0554125A3 (de) 1994-03-16
JPH05210419A (ja) 1993-08-20
US6014285A (en) 2000-01-11
JP2714905B2 (ja) 1998-02-16
EP0554125B1 (de) 1997-07-23
EP0554125A2 (de) 1993-08-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee