DE60319013D1 - Optischer plattenspieler, verfahren zur einstellung der position einer optischen abtastvorrichtung uder optischen abtastvorrichtung - Google Patents

Optischer plattenspieler, verfahren zur einstellung der position einer optischen abtastvorrichtung uder optischen abtastvorrichtung

Info

Publication number
DE60319013D1
DE60319013D1 DE60319013T DE60319013T DE60319013D1 DE 60319013 D1 DE60319013 D1 DE 60319013D1 DE 60319013 T DE60319013 T DE 60319013T DE 60319013 T DE60319013 T DE 60319013T DE 60319013 D1 DE60319013 D1 DE 60319013D1
Authority
DE
Germany
Prior art keywords
optical
pickup unit
optical pickup
adjusting
scanning device
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
DE60319013T
Other languages
English (en)
Other versions
DE60319013T2 (de
Inventor
Yee C Low
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE60319013D1 publication Critical patent/DE60319013D1/de
Publication of DE60319013T2 publication Critical patent/DE60319013T2/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
    • 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
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • 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
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • G11B7/08529—Methods and circuits to control the velocity of the head as it traverses the tracks
    • 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
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/0857—Arrangements for mechanically moving the whole head
    • G11B7/08582—Sled-type positioners
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Moving Of Heads (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Rotational Drive Of Disk (AREA)
DE60319013T 2002-11-06 2003-10-15 Optischer plattenspieler, verfahren zur einstellung der position einer optischen abtastvorrichtung und verfahren zur detektion der innersten position der optischen abtastvorrichtung Expired - Fee Related DE60319013T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
WOPCT/SG02/00300 2002-11-06
SG0200300 2002-11-06
PCT/IB2003/004574 WO2004042713A1 (en) 2002-11-06 2003-10-15 Optical disc drive apparatus, method of controlling the position of optical pickup unit, method of detecting an innermost position of an optical pickup unit

Publications (2)

Publication Number Publication Date
DE60319013D1 true DE60319013D1 (de) 2008-03-20
DE60319013T2 DE60319013T2 (de) 2009-01-29

Family

ID=32310998

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60319013T Expired - Fee Related DE60319013T2 (de) 2002-11-06 2003-10-15 Optischer plattenspieler, verfahren zur einstellung der position einer optischen abtastvorrichtung und verfahren zur detektion der innersten position der optischen abtastvorrichtung

Country Status (8)

Country Link
EP (1) EP1561210B1 (de)
JP (1) JP2006505881A (de)
KR (1) KR20050061599A (de)
CN (1) CN100375165C (de)
AT (1) ATE385603T1 (de)
AU (1) AU2003267786A1 (de)
DE (1) DE60319013T2 (de)
WO (1) WO2004042713A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8374161B2 (en) * 2006-07-07 2013-02-12 Qualcomm Incorporated Method and apparatus for sending data and control information in a wireless communication system
US9143288B2 (en) 2006-07-24 2015-09-22 Qualcomm Incorporated Variable control channel for a wireless communication system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6266478A (ja) * 1985-09-19 1987-03-25 Toyo Commun Equip Co Ltd 記録読取り用ヘツドの駆動制御装置
JP3377013B2 (ja) * 1994-08-18 2003-02-17 日本電信電話株式会社 ディスク装置のシーク制御装置及びそれを用いたシーク制御方法
US6169382B1 (en) * 1998-07-02 2001-01-02 Seagate Technology Llc Adapting seek velocity profile to destination track location
JP3933804B2 (ja) * 1998-10-30 2007-06-20 松下電器産業株式会社 光ピックアップの位置制御装置

Also Published As

Publication number Publication date
DE60319013T2 (de) 2009-01-29
EP1561210A1 (de) 2005-08-10
AU2003267786A1 (en) 2004-06-07
WO2004042713A1 (en) 2004-05-21
KR20050061599A (ko) 2005-06-22
JP2006505881A (ja) 2006-02-16
CN1711595A (zh) 2005-12-21
EP1561210B1 (de) 2008-02-06
CN100375165C (zh) 2008-03-12
ATE385603T1 (de) 2008-02-15

Similar Documents

Publication Publication Date Title
US9218844B2 (en) System and method for controlling audio source
WO1997001168A1 (en) Digital processing device for audio signal
EP1755115A3 (de) Optisches Aufzeichnungsmedium, Verfahren zum Aufzeichnen/Wiedergeben des optischen Aufzeichnungsmediums und Vorrichtung zum Aufzeichnen/Wiedergeben des optischen Aufzeichnungsmediums
EP1686587A3 (de) Vorrichtung und Verfahren zum Lesen von Adressinformationen einer optischen Platte
DE69127044D1 (de) Informationsaufzeichnungseinheit und Gerät und Verfahren zur Informationsaufzeichnung/-wiedergabe
EP1132899A3 (de) Optisches Aufzeichnungs-/Wiedergabegerät, optischer Kopf, Laufwerk für optische Platte, Verfahren zur Spurregelung in diesem Laufwerk und optische Platte
MY136080A (en) Magnetic disk evaluation apparatus and method
JPS6398883A (ja) ディスク・ドライブ用のサーボ・システム
ATE20401T1 (de) Schallplattenwiedergabegeraet.
DE60319013D1 (de) Optischer plattenspieler, verfahren zur einstellung der position einer optischen abtastvorrichtung uder optischen abtastvorrichtung
CN1643365B (zh) 分析装置及其使用的分析用盘片
TWI258750B (en) Regeneration device for optical disk
CN1732374A (zh) 用于使表面上一个位置的特定信息与外部源同步的方法和系统
EP1480211A3 (de) Informationswiedergabegerät, Informationswiedergabeverfahren und Informationsaufzeichnungsmedium für Drehsteuerprogramm
TW200504693A (en) Method for identifying the type of an optical disc
EP1043717A3 (de) Optisches Plattengerät
TW200515397A (en) Method and apparatus of determining a type of disc
ATE341813T1 (de) Gerät zum messen der exzentrizität einer scheibe
EP1014350A3 (de) Kopfzuführmechanismus eines Plattenlaufwerks
DE602006018452D1 (de) Vorrichtung und verfahren zum regeln der drehgeschwindigkeit einer optischen platte
WO2003102556A1 (fr) Dispositif d'analyse et disque d'analyse utilise dans ce dernier
JPH11213395A (ja) トラックピッチ測定方法及びサーチ方法
EP1052626A3 (de) Verfahren und Vorrichtung zum Messen des Nebensprechens einer optischen Platte
JP2000298848A (ja) ディスクのトラックピッチ測定方法及びサーチ方法
CN1477624A (zh) 具不同烧录速率的光盘烧录控制方法与装置

Legal Events

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