ATE339003T1 - Steuerung der rotationsgeschwindigkeit für eine informationsspeichereinheit - Google Patents

Steuerung der rotationsgeschwindigkeit für eine informationsspeichereinheit

Info

Publication number
ATE339003T1
ATE339003T1 AT03732977T AT03732977T ATE339003T1 AT E339003 T1 ATE339003 T1 AT E339003T1 AT 03732977 T AT03732977 T AT 03732977T AT 03732977 T AT03732977 T AT 03732977T AT E339003 T1 ATE339003 T1 AT E339003T1
Authority
AT
Austria
Prior art keywords
rotation speed
speed
mode
limited
read
Prior art date
Application number
AT03732977T
Other languages
English (en)
Inventor
Beckhoven Stephanus J M Van
Endert Tony P Van
Robert A Brondijk
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE339003T1 publication Critical patent/ATE339003T1/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/26—Speed-changing arrangements; Reversing arrangements; Drive-transfer means therefor
    • 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10595—Control of operating function
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G11B2020/1062—Data buffering arrangements, e.g. recording or playback buffers
    • G11B2020/10629—Data buffering arrangements, e.g. recording or playback buffers the buffer having a specific structure
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G11B2020/1062—Data buffering arrangements, e.g. recording or playback buffers
    • G11B2020/10675—Data buffering arrangements, e.g. recording or playback buffers aspects of buffer control
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B2020/10935—Digital recording or reproducing wherein a time constraint must be met
    • G11B2020/10953—Concurrent recording or playback of different streams or files
    • G11B2020/10962—Concurrent recording or playback of different streams or files wherein both recording and playback take place simultaneously
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B2020/10935—Digital recording or reproducing wherein a time constraint must be met
    • G11B2020/10981—Recording or reproducing data when the data rate or the relative speed between record carrier and transducer is variable
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Rotational Drive Of Disk (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
AT03732977T 2002-07-22 2003-06-25 Steuerung der rotationsgeschwindigkeit für eine informationsspeichereinheit ATE339003T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02077985 2002-07-22

Publications (1)

Publication Number Publication Date
ATE339003T1 true ATE339003T1 (de) 2006-09-15

Family

ID=30470300

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03732977T ATE339003T1 (de) 2002-07-22 2003-06-25 Steuerung der rotationsgeschwindigkeit für eine informationsspeichereinheit

Country Status (9)

Country Link
US (1) US7800996B2 (de)
EP (1) EP1525581B1 (de)
JP (1) JP4268132B2 (de)
KR (1) KR100971439B1 (de)
CN (1) CN1305058C (de)
AT (1) ATE339003T1 (de)
AU (1) AU2003238637A1 (de)
DE (1) DE60308192T2 (de)
WO (1) WO2004010430A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4015642B2 (ja) * 2004-05-28 2007-11-28 株式会社日立エルジーデータストレージ 光ディスク装置及び光ディスクの回転速度制御方法
CN100447886C (zh) * 2004-07-12 2008-12-31 联发科技股份有限公司 光驱载具转动马达混合式切换方法
CN101313360A (zh) * 2005-11-24 2008-11-26 皇家飞利浦电子股份有限公司 一种在光盘上记录数据期间使功率耗散最小的系统和方法
US20090122675A1 (en) * 2007-11-14 2009-05-14 Philips & Lite-On Digital Solutions Corporation Method for determining optimal operating parameters for reading or writing a storage medium
US20090122680A1 (en) * 2007-11-14 2009-05-14 Philips & Lite-On Digital Solutions Corporation Method for determining a parameter space for finding optimal operating parameters for reading or writing a storage medium

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US688315A (en) * 1901-04-01 1901-12-10 Charles Madeira Yolk-separator and egg-opener.
JP2809206B2 (ja) 1995-06-26 1998-10-08 松下電器産業株式会社 光ディスク記録再生方法及び光ディスク装置
JP3631311B2 (ja) * 1995-12-15 2005-03-23 富士通株式会社 光ディスク装置
JPH09293361A (ja) * 1996-04-23 1997-11-11 Sony Corp 記録再生装置
US5703850A (en) * 1996-06-18 1997-12-30 Cirrus Logic, Inc. Data retrieval system and method within a constant angular velocity CD-ROM
MY117767A (en) * 1996-07-10 2004-08-30 Sony Corp Apparatus and method for reproducing data recorded at a predetermined linear velocity on a disc-like recording medium.
JP3442243B2 (ja) * 1996-07-12 2003-09-02 ティアック株式会社 デ−タ再生方法及び装置
US5982728A (en) * 1996-07-25 1999-11-09 Matsushita Electric Industrial Co., Ltd. Reading information from a disk-shaped recording medium that is rotatable at a plurality of speeds
EP0861490B1 (de) 1996-09-16 2003-10-22 Koninklijke Philips Electronics N.V. Aufzeichnungs- und wiedergabesystem zur gleichzeitigen aufzeichnung und wiedergabe über einen informationsträger
JP2924831B2 (ja) * 1996-11-15 1999-07-26 日本電気株式会社 データ記録再生装置
JP3410330B2 (ja) * 1997-04-15 2003-05-26 株式会社リコー 光ディスク装置及びその回転モータ制御装置
JP3687066B2 (ja) 1997-04-15 2005-08-24 株式会社リコー 記録可能な光ディスク装置の回転モータ制御装置
JP3686019B2 (ja) 1997-04-15 2005-08-24 株式会社リコー 光ディスク装置及びその回転モータ制御装置
US6088315A (en) * 1997-05-28 2000-07-11 Sony Corporation Disc recording and/or reproducing apparatus and its motor drive control circuit
PL337095A1 (en) 1998-03-19 2000-07-31 Koninkl Philips Electronics Nv Real-time recording/reading and/or editing an information on disk-type data carrier medium
JPH11306662A (ja) 1998-04-16 1999-11-05 Ricoh Co Ltd 情報記録装置
DE69940278D1 (de) 1999-01-12 2009-02-26 Fujitsu Ltd Zugangssteuerungsgerät und verfahren um zugang zu aufzeichnungsmedium zu beaufsichtigen
US7340153B2 (en) * 2000-01-11 2008-03-04 Hitachi, Ltd. Apparatus and method for recording and reproducing information
JP3838031B2 (ja) 2000-01-11 2006-10-25 株式会社日立製作所 情報記録再生装置および情報記録再生方法

Also Published As

Publication number Publication date
DE60308192T2 (de) 2007-07-19
JP2005534127A (ja) 2005-11-10
AU2003238637A1 (en) 2004-02-09
JP4268132B2 (ja) 2009-05-27
CN1669084A (zh) 2005-09-14
WO2004010430A1 (en) 2004-01-29
KR20050028043A (ko) 2005-03-21
CN1305058C (zh) 2007-03-14
KR100971439B1 (ko) 2010-07-21
EP1525581B1 (de) 2006-09-06
WO2004010430A9 (en) 2005-12-15
DE60308192D1 (de) 2006-10-19
US20060072899A1 (en) 2006-04-06
US7800996B2 (en) 2010-09-21
EP1525581A1 (de) 2005-04-27

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