DE60000955D1 - Spurüberquerungsdiskriminator - Google Patents

Spurüberquerungsdiskriminator

Info

Publication number
DE60000955D1
DE60000955D1 DE60000955T DE60000955T DE60000955D1 DE 60000955 D1 DE60000955 D1 DE 60000955D1 DE 60000955 T DE60000955 T DE 60000955T DE 60000955 T DE60000955 T DE 60000955T DE 60000955 D1 DE60000955 D1 DE 60000955D1
Authority
DE
Germany
Prior art keywords
spurüberquerungsdiskriminator
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
DE60000955T
Other languages
English (en)
Other versions
DE60000955T2 (de
Inventor
A Langenhuizen
H Akkermans
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 DE60000955D1 publication Critical patent/DE60000955D1/de
Publication of DE60000955T2 publication Critical patent/DE60000955T2/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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • 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
    • G11B7/08541—Methods for track change, selection or preliminary positioning by moving the head involving track counting to determine position
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Recording Measured Values (AREA)
DE60000955T 1999-04-14 2000-03-29 Spurüberquerungsdiskriminator Expired - Fee Related DE60000955T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP99201170 1999-04-14
PCT/EP2000/002788 WO2000063898A1 (en) 1999-04-14 2000-03-29 Track crossing discriminating circuit

Publications (2)

Publication Number Publication Date
DE60000955D1 true DE60000955D1 (de) 2003-01-23
DE60000955T2 DE60000955T2 (de) 2003-07-24

Family

ID=8240099

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60000955T Expired - Fee Related DE60000955T2 (de) 1999-04-14 2000-03-29 Spurüberquerungsdiskriminator

Country Status (16)

Country Link
US (1) US6700848B1 (de)
EP (1) EP1088305B1 (de)
JP (1) JP2002542562A (de)
KR (1) KR100707824B1 (de)
CN (1) CN1130702C (de)
AR (1) AR023434A1 (de)
AT (1) ATE229685T1 (de)
BR (1) BR0006030A (de)
CA (1) CA2334921A1 (de)
DE (1) DE60000955T2 (de)
DK (1) DK1088305T3 (de)
ES (1) ES2188518T3 (de)
ID (1) ID29237A (de)
MY (1) MY121151A (de)
TW (1) TW563098B (de)
WO (1) WO2000063898A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004071045A (ja) * 2002-08-06 2004-03-04 Sony Corp デフェクト検出装置、デフェクト検出方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR880000999B1 (ko) * 1981-11-25 1988-06-10 미쓰다 가쓰시게 광학적 정보 기억장치
JP2598913Y2 (ja) * 1992-07-27 1999-08-23 ミツミ電機株式会社 データスライサ
DE69323397T2 (de) * 1992-11-20 1999-08-26 Koninkl Philips Electronics Nv Abtastvorrichtung mit einer Zweistufensteuerung zum Positionieren eines Abtastpunktes
JP3465413B2 (ja) * 1995-06-16 2003-11-10 ソニー株式会社 光ディスク駆動装置およびフォーカス制御方法
JP3595992B2 (ja) * 1996-05-22 2004-12-02 ソニー株式会社 記録媒体駆動装置および記録媒体駆動方法
JPH11144255A (ja) * 1997-11-04 1999-05-28 Sony Corp 光情報再生装置及び光情報再生方法
US6088308A (en) * 1998-02-13 2000-07-11 International Business Machines Corporation System for creating, reading and writing on rotatable information storage media, a tracking circuit for providing positioning information
JP3545196B2 (ja) * 1998-03-20 2004-07-21 パイオニア株式会社 チルトサーボ制御装置

Also Published As

Publication number Publication date
EP1088305B1 (de) 2002-12-11
ATE229685T1 (de) 2002-12-15
ID29237A (id) 2001-08-16
DE60000955T2 (de) 2003-07-24
TW563098B (en) 2003-11-21
EP1088305A1 (de) 2001-04-04
AR023434A1 (es) 2002-09-04
ES2188518T3 (es) 2003-07-01
BR0006030A (pt) 2001-03-13
CN1300421A (zh) 2001-06-20
WO2000063898A1 (en) 2000-10-26
CA2334921A1 (en) 2000-10-26
MY121151A (en) 2005-12-30
JP2002542562A (ja) 2002-12-10
KR20010052788A (ko) 2001-06-25
DK1088305T3 (da) 2003-03-10
CN1130702C (zh) 2003-12-10
US6700848B1 (en) 2004-03-02
KR100707824B1 (ko) 2007-05-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee