DE69814549D1 - Nachführvorrichtung mit spulengetriebenem Aktuator und Geberspule zur Bestimmung der Position des Aktuators - Google Patents

Nachführvorrichtung mit spulengetriebenem Aktuator und Geberspule zur Bestimmung der Position des Aktuators

Info

Publication number
DE69814549D1
DE69814549D1 DE69814549T DE69814549T DE69814549D1 DE 69814549 D1 DE69814549 D1 DE 69814549D1 DE 69814549 T DE69814549 T DE 69814549T DE 69814549 T DE69814549 T DE 69814549T DE 69814549 D1 DE69814549 D1 DE 69814549D1
Authority
DE
Germany
Prior art keywords
actuator
coil
determining
tracking device
driven
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
DE69814549T
Other languages
English (en)
Other versions
DE69814549T2 (de
Inventor
Peter Mahr
Gerhard Reiner
Juergen Kaaden
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.)
Deutsche Thomson Brandt GmbH
Original Assignee
Deutsche Thomson Brandt GmbH
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 Deutsche Thomson Brandt GmbH filed Critical Deutsche Thomson Brandt GmbH
Application granted granted Critical
Publication of DE69814549D1 publication Critical patent/DE69814549D1/de
Publication of DE69814549T2 publication Critical patent/DE69814549T2/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
    • 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
DE69814549T 1997-09-29 1998-09-17 Nachführvorrichtung mit spulengetriebenem Aktuator und Geberspule zur Bestimmung der Position des Aktuators Expired - Lifetime DE69814549T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97402267A EP0905694A1 (de) 1997-09-29 1997-09-29 Positioniervorrichtung mit spulengesteuertem Aktuator und Aufnehmerspule zur Positionsbestimmung des Aktuators

Publications (2)

Publication Number Publication Date
DE69814549D1 true DE69814549D1 (de) 2003-06-18
DE69814549T2 DE69814549T2 (de) 2003-11-20

Family

ID=8229860

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69814549T Expired - Lifetime DE69814549T2 (de) 1997-09-29 1998-09-17 Nachführvorrichtung mit spulengetriebenem Aktuator und Geberspule zur Bestimmung der Position des Aktuators

Country Status (5)

Country Link
US (1) US6167005A (de)
EP (1) EP0905694A1 (de)
JP (2) JPH11195279A (de)
CN (1) CN1145958C (de)
DE (1) DE69814549T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006282117A (ja) * 2005-04-04 2006-10-19 Toyo Tire & Rubber Co Ltd サスペンションサポート

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017858A (en) * 1973-07-30 1977-04-12 Polhemus Navigation Sciences, Inc. Apparatus for generating a nutating electromagnetic field
US4302830A (en) * 1978-05-10 1981-11-24 Olympus Optical Company Ltd. Optical information reading-out apparatus
JPS61208641A (ja) * 1985-03-13 1986-09-17 Olympus Optical Co Ltd 光学的情報記録再生装置
JPS62252531A (ja) * 1986-04-24 1987-11-04 Seiko Instr & Electronics Ltd アクチユエ−タ位置ロツク装置
JPH0760526B2 (ja) * 1989-04-10 1995-06-28 富士通株式会社 光記憶装置のビーム移動速度測定方法とその装置
JP2744655B2 (ja) * 1989-08-30 1998-04-28 沖電気工業株式会社 自動ループゲイン制御回路
FR2699723B1 (fr) * 1992-12-22 1995-01-20 Thomson Csf Support d'enregistrement d'informations, enregistreur, lecteur et procédé d'enregistrement.
JP3243883B2 (ja) * 1993-04-12 2002-01-07 ソニー株式会社 記録又は再生装置
DE4323067A1 (de) * 1993-07-10 1995-01-12 Thomson Brandt Gmbh G-Faktor-Abgleich

Also Published As

Publication number Publication date
CN1145958C (zh) 2004-04-14
JP2008257865A (ja) 2008-10-23
US6167005A (en) 2000-12-26
EP0905694A1 (de) 1999-03-31
DE69814549T2 (de) 2003-11-20
JPH11195279A (ja) 1999-07-21
CN1213137A (zh) 1999-04-07

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Legal Events

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8364 No opposition during term of opposition