DE3679295D1 - Steuerungssystem fuer einen zugriffsarm. - Google Patents

Steuerungssystem fuer einen zugriffsarm.

Info

Publication number
DE3679295D1
DE3679295D1 DE8686309186T DE3679295T DE3679295D1 DE 3679295 D1 DE3679295 D1 DE 3679295D1 DE 8686309186 T DE8686309186 T DE 8686309186T DE 3679295 T DE3679295 T DE 3679295T DE 3679295 D1 DE3679295 D1 DE 3679295D1
Authority
DE
Germany
Prior art keywords
control system
access arm
arm
access
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 - Lifetime
Application number
DE8686309186T
Other languages
English (en)
Inventor
Makoto Mizukami
Koji Otani
Shuichi Takanami
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Application granted granted Critical
Publication of DE3679295D1 publication Critical patent/DE3679295D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B5/5526—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
    • G11B5/54—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
DE8686309186T 1985-11-26 1986-11-25 Steuerungssystem fuer einen zugriffsarm. Expired - Lifetime DE3679295D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60263699A JPH0833771B2 (ja) 1985-11-26 1985-11-26 アクチユエ−タのアクセス制御方法

Publications (1)

Publication Number Publication Date
DE3679295D1 true DE3679295D1 (de) 1991-06-20

Family

ID=17393105

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686309186T Expired - Lifetime DE3679295D1 (de) 1985-11-26 1986-11-25 Steuerungssystem fuer einen zugriffsarm.

Country Status (4)

Country Link
US (1) US4796112A (de)
EP (1) EP0226355B1 (de)
JP (1) JPH0833771B2 (de)
DE (1) DE3679295D1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01173209A (ja) * 1987-12-28 1989-07-07 Nitto Seiko Co Ltd 産業用ロボットの制御方法
JP2768696B2 (ja) * 1988-08-31 1998-06-25 東芝メカトロニクス株式会社 サーボモータの制御装置
US4914644A (en) * 1988-09-26 1990-04-03 International Business Machines Corporation Disk file digital servo control system with coil current modeling
JPH0291864A (ja) * 1988-09-27 1990-03-30 Nec Ibaraki Ltd 磁気ディスク装置
EP0468962A1 (de) * 1989-04-27 1992-02-05 Siemens Aktiengesellschaft Positionierverfahren für einen magnetplattenspeicher und einrichtung zur durchführung des verfahrens
JPH03161248A (ja) * 1989-11-15 1991-07-11 Okuma Mach Works Ltd Ｎｃ旋盤用刃物台の割出し制御装置
JPH03164813A (ja) * 1989-11-22 1991-07-16 Honda Motor Co Ltd ロボット等の加減速制御方法
US5132855A (en) * 1989-11-28 1992-07-21 Seagate Technology, Inc. Adaptive velocity profile selection based on torque constant measurement
DE4000663C1 (de) * 1990-01-11 1991-06-13 Siemens Nixdorf Informationssysteme Ag, 4790 Paderborn, De
JP2861277B2 (ja) * 1990-06-04 1999-02-24 三菱電機株式会社 位置決め制御装置および位置決め制御方法
JP2550446B2 (ja) * 1991-04-30 1996-11-06 富士通株式会社 磁気ディスク装置のヘッド位置決め方式
US5307212A (en) * 1991-08-22 1994-04-26 Rohm Co., Ltd. Trapezoidal wave generation in a video control signal write circuit
JP2680260B2 (ja) * 1994-02-14 1997-11-19 インターナショナル・ビジネス・マシーンズ・コーポレイション ディスク記憶装置及びヘッド制御装置
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
US7433144B2 (en) * 1999-03-04 2008-10-07 Convolve, Inc. Dynamic system control method
JP2001086798A (ja) * 1999-09-16 2001-03-30 Fuji Photo Optical Co Ltd モータの制御方法及び装置
US6597529B1 (en) * 1999-11-12 2003-07-22 Maxtor Corporation Method and apparatus for reducing acoustic noise in servo-controlled system
US6519109B1 (en) * 2000-07-21 2003-02-11 International Business Machines Corporation Method and apparatus for providing feedforward control of two interacting actuators
US6865064B2 (en) * 2001-08-29 2005-03-08 Olympus Corporation Drive apparatus and drive method for electromagnetic drive actuator
JP3814509B2 (ja) * 2001-10-01 2006-08-30 キヤノン株式会社 モータの制御のための方法及び装置
US7082010B1 (en) 2001-11-09 2006-07-25 Maxtor Corporation Method and apparatus for reducing seek acoustics in a disk drive using feedback during large current transitions
US6870342B2 (en) * 2002-10-03 2005-03-22 Seagate Technology Llc Cosine bang-bang seek control for a voice coil of a disc drive
FR2857070B1 (fr) * 2003-07-02 2005-09-30 Giat Ind Sa Dispositif d'amortissement actif d'une arme par accord de la transmission

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3828236A (en) * 1971-06-07 1974-08-06 Transportation Technology Linear motor acceleration control system
JPS5246356B2 (de) * 1972-08-12 1977-11-24
US3798427A (en) * 1973-02-27 1974-03-19 Giddings & Lewis Automatic deceleration to zero velocity in iteratively computing numerical control systems
US4342378A (en) * 1979-12-27 1982-08-03 Otis Elevator Company Elevator door motion bench velocity
DE3374967D1 (en) * 1982-09-15 1988-01-28 Ampex Improved bang-bang controlled velocity command generator

Also Published As

Publication number Publication date
EP0226355A2 (de) 1987-06-24
US4796112A (en) 1989-01-03
EP0226355B1 (de) 1991-05-15
JPS62125411A (ja) 1987-06-06
EP0226355A3 (en) 1988-09-07
JPH0833771B2 (ja) 1996-03-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE KNOBLAUCH UND KNOBLAUCH, 60322 FRANK