DE69636555D1 - Magnetisches Aufzeichnungsgerät und Verfahren zur Einstellung eines magnetischen Aufzeichnungsgerätes - Google Patents

Magnetisches Aufzeichnungsgerät und Verfahren zur Einstellung eines magnetischen Aufzeichnungsgerätes

Info

Publication number
DE69636555D1
DE69636555D1 DE69636555T DE69636555T DE69636555D1 DE 69636555 D1 DE69636555 D1 DE 69636555D1 DE 69636555 T DE69636555 T DE 69636555T DE 69636555 T DE69636555 T DE 69636555T DE 69636555 D1 DE69636555 D1 DE 69636555D1
Authority
DE
Germany
Prior art keywords
recording apparatus
magnetic recording
setting
magnetic
recording
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
DE69636555T
Other languages
English (en)
Other versions
DE69636555T2 (de
Inventor
Shin-Ichi Kadowaki
Shinichi Tanaka
Seiji Nishiwaki
Kousei Sano
Seiji Nishino
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69636555D1 publication Critical patent/DE69636555D1/de
Application granted granted Critical
Publication of DE69636555T2 publication Critical patent/DE69636555T2/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
    • G11B21/04—Automatic feed mechanism producing a progressive transducing traverse of the head in a direction which cuts across the direction of travel of the recording medium, e.g. helical scan, e.g. by lead-screw
    • G11B21/06—Automatic feed mechanism producing a progressive transducing traverse of the head in a direction which cuts across the direction of travel of the recording medium, e.g. helical scan, e.g. by lead-screw the record carrier having mechanical means to ensure traverse movement of the head, e.g. grooves
    • 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
    • G11B5/59627—Aligning for runout, eccentricity or offset compensation
    • 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
    • G11B5/5552—Track change, selection or acquisition by displacement of the head across disk tracks using fine positioning means for track acquisition separate from the coarse (e.g. track changing) positioning means
    • G11B5/5556—Track change, selection or acquisition by displacement of the head across disk tracks using fine positioning means for track acquisition separate from the coarse (e.g. track changing) positioning means with track following after a "seek"
    • 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
    • G11B5/59677—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 with optical servo tracking
    • 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
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
    • G11B5/016—Recording on, or reproducing or erasing from, magnetic disks using magnetic foils
    • 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
    • G11B5/5565—Track change, selection or acquisition by displacement of the head across disk tracks system adaptation for compensation of variations of physical parameters, e.g. temperature
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0901—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam 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 only
    • G11B7/0903—Multi-beam tracking systems
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0941—Methods and circuits for servo gain or phase compensation during operation
DE69636555T 1995-07-10 1996-07-09 Magnetisches Aufzeichnungsgerät und Verfahren zur Einstellung eines magnetischen Aufzeichnungsgerätes Expired - Lifetime DE69636555T2 (de)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP17312395 1995-07-10
JP17312395 1995-07-10
JP24478495 1995-09-22
JP24478495 1995-09-22
JP24620995 1995-09-25
JP24620995 1995-09-25
JP25761695 1995-10-04
JP25761695 1995-10-04

Publications (2)

Publication Number Publication Date
DE69636555D1 true DE69636555D1 (de) 2006-10-26
DE69636555T2 DE69636555T2 (de) 2007-01-04

Family

ID=27474489

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69636555T Expired - Lifetime DE69636555T2 (de) 1995-07-10 1996-07-09 Magnetisches Aufzeichnungsgerät und Verfahren zur Einstellung eines magnetischen Aufzeichnungsgerätes
DE69630172T Expired - Lifetime DE69630172T2 (de) 1995-07-10 1996-07-09 Informationsaufzeichnungsträger und Gerät zur Detektion eines Spursuchsignales und magnetisches Aufzeichnungsgerät und Verfahren zur Einstellung eines magnetischen Aufzeichnungsgerätes
DE69635395T Expired - Lifetime DE69635395T2 (de) 1995-07-10 1996-07-09 Gerät zur Detektion eines Spursuchsignales und magnetisches Aufzeichnungsgerät

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69630172T Expired - Lifetime DE69630172T2 (de) 1995-07-10 1996-07-09 Informationsaufzeichnungsträger und Gerät zur Detektion eines Spursuchsignales und magnetisches Aufzeichnungsgerät und Verfahren zur Einstellung eines magnetischen Aufzeichnungsgerätes
DE69635395T Expired - Lifetime DE69635395T2 (de) 1995-07-10 1996-07-09 Gerät zur Detektion eines Spursuchsignales und magnetisches Aufzeichnungsgerät

Country Status (5)

Country Link
US (1) US5892741A (de)
EP (3) EP1329889B8 (de)
KR (1) KR100235912B1 (de)
CN (5) CN1169124C (de)
DE (3) DE69636555T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6198711B1 (en) * 1996-12-24 2001-03-06 Sony Corporation Equalizer for optical reproducing apparatus, using partial response method
DE19748324C2 (de) * 1997-10-31 1999-08-26 Siemens Ag Optoelektronisches Sensormodul
US6181491B1 (en) * 1998-08-05 2001-01-30 Matsushita Electric Industrial Co., Ltd. Optical head device, information recording and reproducing apparatus and optical system
JP3307347B2 (ja) * 1998-12-02 2002-07-24 松下電器産業株式会社 磁気記録装置及び光学素子
US6154426A (en) * 1998-12-08 2000-11-28 Matsushita Electric Industrial Co., Ltd. Optical pick-up head unit and information record and playback equipment using the optical pick-up head unit
US6810002B1 (en) 1999-01-12 2004-10-26 Matsushita Electric Industrial Co., Ltd. Information storing medium with guide tracks and information tracks
CN1221969C (zh) 2000-03-02 2005-10-05 松下电器产业株式会社 磁记录装置
JP2002216372A (ja) * 2001-01-23 2002-08-02 Pioneer Electronic Corp 光ピックアップ装置
US7522480B2 (en) 2001-01-25 2009-04-21 Dphi Acquisitions, Inc. Digital tracking servo system with multi-track seek with an acceleration clamp
KR20040029716A (ko) * 2002-10-02 2004-04-08 삼성전자주식회사 디스크 구동기의 트랙킹 제어 방법 및 장치
JP2005166080A (ja) * 2003-11-28 2005-06-23 Matsushita Electric Ind Co Ltd 光ディスク装置
US20090296561A1 (en) * 2004-12-20 2009-12-03 Koninklijke Philips Electronics, N.V. Multi-spot detector arrangement for multi-layer record carriers
US7852731B2 (en) * 2005-03-01 2010-12-14 Panasonic Corporation Optical storage medium and optical information apparatus
JP2012248243A (ja) * 2011-05-26 2012-12-13 Hitachi Media Electoronics Co Ltd 光学的情報処理装置、及び光学的情報処理装置のトラッキング制御方法
CN112212789B (zh) * 2019-07-12 2021-12-21 上海沃尔沃汽车研发有限公司 位置检测系统和位置检测方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4446448A (en) * 1982-08-13 1984-05-01 The United States Of America As Represented By The Secretary Of The Army Biasing magnet holder-tuning cap for dielectric waveguide circulator
JPS6182388A (ja) * 1984-09-29 1986-04-25 Nec Home Electronics Ltd 垂直磁気記録再生装置
JPS6194246A (ja) * 1984-10-15 1986-05-13 Sony Corp 光学式ヘッドのトラッキング誤差検出方法
JPH0423234A (ja) * 1990-05-18 1992-01-27 Sony Corp 光学装置のトラッキング誤差信号生成装置
JPH04313818A (ja) * 1991-01-30 1992-11-05 Pioneer Electron Corp アクチュエータ位置検出装置、アクチュエータ位置制御装置及びトラックサーチ制御装置
JPH0772944B2 (ja) * 1991-05-30 1995-08-02 ティアック株式会社 光ディスク装置のエラー信号生成装置
EP0793220B1 (de) * 1992-07-31 2001-05-16 Matsushita Electric Industrial Co., Ltd. Vorrichtung zur optischen Aufzeichnung/Wiedergabe von Daten
US5740141A (en) * 1993-03-09 1998-04-14 Matsushita Electric Industrial Co., Ltd. Signal processing device for an optical information reproducing apparatus
KR960006101B1 (ko) * 1993-11-11 1996-05-08 대우전자주식회사 광자기 디스크재생시스템의 광픽업장치
KR100230233B1 (ko) * 1994-06-30 1999-11-15 윤종용 포커스에러 검출장치
TW363182B (en) * 1995-02-09 1999-07-01 Hitachi Ltd Positioning apparatus for optical disks

Also Published As

Publication number Publication date
EP1327985A2 (de) 2003-07-16
EP1329889B1 (de) 2006-09-13
CN1169123C (zh) 2004-09-29
CN1146039A (zh) 1997-03-26
EP0753851A3 (de) 1998-06-10
CN1288633C (zh) 2006-12-06
CN1367482A (zh) 2002-09-04
KR970007884A (ko) 1997-02-21
DE69635395T2 (de) 2006-05-24
EP0753851B1 (de) 2003-10-01
CN1352453A (zh) 2002-06-05
DE69630172D1 (de) 2003-11-06
EP1329889B8 (de) 2007-02-21
DE69635395D1 (de) 2005-12-08
DE69630172T2 (de) 2004-06-17
EP1327985A3 (de) 2004-01-21
EP1329889A3 (de) 2004-01-21
EP1327985B1 (de) 2005-11-02
KR100235912B1 (ko) 2000-01-15
CN1169124C (zh) 2004-09-29
DE69636555T2 (de) 2007-01-04
EP0753851A2 (de) 1997-01-15
CN1367483A (zh) 2002-09-04
EP1329889A2 (de) 2003-07-23
CN1133154C (zh) 2003-12-31
US5892741A (en) 1999-04-06
CN1347079A (zh) 2002-05-01

Similar Documents

Publication Publication Date Title
DE69232043D1 (de) Verfahren und Vorrichtung zur Positionierung eines Magnetkopfes
DE69425640D1 (de) Verfahren und Vorrichtung zur selektiven Verwendung eines geeigneten Objektbesitzrechtsmodells
DE69834480D1 (de) Gerät und Verfahren zur Bereitstellung eines Bremssteuersignals
DE69220629D1 (de) Verfahren und Vorrichtung zur Herstellung eines Musters eines Aufzeichnungselementes
DE69330941D1 (de) Vorrichtung und verfahren zur plattenaufzeichnung
DE69322110D1 (de) Vorrichtung und Verfahren zur digitalen Aufzeichnung und Wiedergabe eines Videosignals
DE69602372D1 (de) Verfahren und vorrichtung zur nahtlosen wiedergabe eines nichtkontinuierlichen, system-zeitinformation enthaltenden bitstroms
DE69517087D1 (de) Verfahren und Vorrichtung zur Einstellung eines Druckkopfes
DE69127246D1 (de) Verfahren und Gerät zur seriellen Aufzeichnung
DE69636916D1 (de) Vorrichtung und Verfahren zur Bildung eines Signals
DE69405957D1 (de) Verfahren und Vorrichtung zum Aufspulen eines schmalen Bandes
DE69622095D1 (de) Verfahren und Vorrichtung zur Datenwiedergabe
DE69636555D1 (de) Magnetisches Aufzeichnungsgerät und Verfahren zur Einstellung eines magnetischen Aufzeichnungsgerätes
DE69435310D1 (de) Verfahren und Vorrichtug zur Wiedergabe von Aufzeichnungsmedien
DE69409218D1 (de) Verfahren und Vorrichtung zum Wickeln eines Bandes
DE69738356D1 (de) Vorrichtung und Verfahren zur Datenaufzeichnung/-wiedergabe
DE69717334D1 (de) Gerät zur Positionierung eines Magnetkopfes und Verfahren
DE69505682D1 (de) Verfahren und vorrichtung zur ausgleichung eines drehflügelblattes
DE69525301D1 (de) Verfahren und Vorrichtung zur Ausrichtung eines Satzes von Bildern
DE69720403D1 (de) Verfahren und Vorrichtung zur Datenaufzeichnung
DE69612958D1 (de) Verfahren und vorrichtung zur resynthetisierung eines sprachsignals
DE69630740D1 (de) Verfahren und Vorrichtung zur magnetischen Aufzeichnung
DE69516737D1 (de) Verfahren und Vorrichtung zur Bilddatenwiedergabe
DE69621872D1 (de) Verfahren und Vorrichtung zur Aufzeichnung von digitalen Signalen und geeigneter Aufzeichnungsträger
DE69739330D1 (de) Verfahren und Vorrichtung zur Initialisierung eines optischen Aufzeichnungsmediums vom Phasenwechseltypus sowie optischer Aufzeichnungsträger

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP