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DE3761599D1 - Verfahren zum verlagern einer gegenueber einem datentraeger bewegbaren anordnung und vorrichtung zu seiner ausfuehrung. - Google Patents

Verfahren zum verlagern einer gegenueber einem datentraeger bewegbaren anordnung und vorrichtung zu seiner ausfuehrung.

Info

Publication number
DE3761599D1
DE3761599D1 DE8787400308T DE3761599T DE3761599D1 DE 3761599 D1 DE3761599 D1 DE 3761599D1 DE 8787400308 T DE8787400308 T DE 8787400308T DE 3761599 T DE3761599 T DE 3761599T DE 3761599 D1 DE3761599 D1 DE 3761599D1
Authority
DE
Germany
Prior art keywords
arrangible
relocating
arrangement
arrangible arrangement
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
DE8787400308T
Other languages
English (en)
Inventor
Denis Pinson
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.)
Bull SAS
Original Assignee
Bull SAS
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 Bull SAS filed Critical Bull SAS
Application granted granted Critical
Publication of DE3761599D1 publication Critical patent/DE3761599D1/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
    • 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
DE8787400308T 1986-02-14 1987-02-12 Verfahren zum verlagern einer gegenueber einem datentraeger bewegbaren anordnung und vorrichtung zu seiner ausfuehrung. Expired - Lifetime DE3761599D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8602022A FR2594586B1 (fr) 1986-02-14 1986-02-14 Procede pour deplacer un systeme mobile par rapport a un support d'informations et dispositif pour le mettre en oeuvre

Publications (1)

Publication Number Publication Date
DE3761599D1 true DE3761599D1 (de) 1990-03-08

Family

ID=9332133

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787400308T Expired - Lifetime DE3761599D1 (de) 1986-02-14 1987-02-12 Verfahren zum verlagern einer gegenueber einem datentraeger bewegbaren anordnung und vorrichtung zu seiner ausfuehrung.

Country Status (5)

Country Link
US (1) US4792870A (de)
EP (1) EP0236195B1 (de)
JP (1) JPS62248177A (de)
DE (1) DE3761599D1 (de)
FR (1) FR2594586B1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2199167B (en) 1986-11-29 1991-02-20 Papst Motoren Gmbh & Co Kg Rotary drive for a data storage medium
US4835633A (en) * 1987-09-16 1989-05-30 International Business Machines Corporation Disk file digital servo control system with compensation for variation in actuator acceleration factor
US4835632A (en) * 1987-09-16 1989-05-30 International Business Machines Corporation Disk file digital servo control system with multiple sampling rate
US5065263A (en) * 1988-05-20 1991-11-12 Matsushita Electric Industrial Co., Ltd. Track following transducer position control system for a disk storage drive system
US4982298A (en) * 1988-08-01 1991-01-01 Rigidyne Corporation Adaptive velocity profile system for a disk drive head
US5146440A (en) * 1988-08-29 1992-09-08 Matsushita Electric Industrial Co., Ltd. Track search apparatus
US4982320A (en) * 1988-10-28 1991-01-01 The United States Of America As Represented By The United States Department Of Energy Adaptive control for accelerators
JPH07117856B2 (ja) * 1989-03-08 1995-12-18 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 推定位置決めシステム及び方法
WO1990013113A1 (de) * 1989-04-27 1990-11-01 Siemens Aktiengesellschaft Positionierverfahren für einen magnetplattenspeicher und einrichtung zur durchführung des verfahrens
JPH0349588A (ja) * 1989-07-14 1991-03-04 Omron Corp 離散時間型ａｃモータ制御装置
US5347446A (en) * 1991-02-08 1994-09-13 Kabushiki Kaisha Toshiba Model predictive control apparatus
US5262907A (en) * 1991-07-31 1993-11-16 Seagate Technology, Inc. Hard disc drive with improved servo system
US5381282A (en) * 1991-10-18 1995-01-10 International Business Machines Corporation Inter-sample switching of servo control in direct access storage devices
US5325026A (en) * 1992-06-29 1994-06-28 General Electric Company Microprocessor-based commutator for electronically commutated motors
US5343131A (en) * 1993-01-27 1994-08-30 Fujitsu Limited Method and apparatus for self-synchronizing seek deceleration
KR0128040B1 (ko) * 1993-11-27 1998-04-04 김광호 디스크 기록 매체를 이용하는 데이타 저장장치의 디지탈 서보제어장치 및 방법
KR100212988B1 (ko) * 1996-06-29 1999-08-02 윤종용 액츄에이터의 외란 보상방법 및 장치
US6407683B1 (en) * 2000-07-27 2002-06-18 Tyco Electronics Logistics Ag Optimized performance incremental encoder with error detection capability
KR100561855B1 (ko) * 2002-12-30 2006-03-16 삼성전자주식회사 로봇용 로컬라이제이션 시스템
WO2005089346A2 (en) * 2004-03-15 2005-09-29 The University Of Vermont And State Agricultural College Systems comprising a mechanically actuated magnetic on-off attachment device
US7319570B2 (en) 2005-09-19 2008-01-15 Seagate Technology Llc Random vibration and shock compensator using a disturbance observer
US11912322B2 (en) * 2020-12-15 2024-02-27 Alstom Transport Technologies Method, system, computer-readable medium comprising software code for estimating parameters of railway track circuits, and related track circuit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4031443A (en) * 1975-05-22 1977-06-21 Compagnie Honeywell Bull (Societe Anonyme) Apparatus for positionally controlling a movable head assembly
FR2336768A1 (fr) * 1975-12-24 1977-07-22 Honeywell Bull Soc Ind Procede pour deplacer un systeme mobile par rapport a un support d'enregistrement d'informations et dispositif pour le mettre en oeuvre
US4133011A (en) * 1977-12-23 1979-01-02 International Business Machines Corporation Sampled data positioning system employing a model of the physical system for time optimal control
GB2039078B (en) * 1978-12-27 1982-11-24 Ibm Sampled data servo positioning system
FR2466078A1 (fr) * 1979-09-21 1981-03-27 Cii Honeywell Bull Procede pour deplacer un systeme mobile par rapport a un support d'informations et dispositif pour le mettre en oeuvre
GB2060941B (en) * 1979-08-22 1983-11-02 Cii Honeywell Bull Method for displacement of a movable system with respect to a data carrier and a device for carrying it out
US4491776A (en) * 1982-05-25 1985-01-01 Manhattan Engineering Company, Inc. Servo operated digital positioning control system
US4591933A (en) * 1983-11-28 1986-05-27 Computer Memories, Incorporated Disk drive head positioner with optimized seek operation

Also Published As

Publication number Publication date
EP0236195A1 (de) 1987-09-09
US4792870A (en) 1988-12-20
JPS62248177A (ja) 1987-10-29
EP0236195B1 (de) 1990-01-31
FR2594586B1 (fr) 1988-04-29
FR2594586A1 (fr) 1987-08-21

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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