CN1490797A - 校正照向光记录介质的光束的倾斜的方法和装置 - Google Patents

校正照向光记录介质的光束的倾斜的方法和装置 Download PDF

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Publication number
CN1490797A
CN1490797A CNA031556035A CN03155603A CN1490797A CN 1490797 A CN1490797 A CN 1490797A CN A031556035 A CNA031556035 A CN A031556035A CN 03155603 A CN03155603 A CN 03155603A CN 1490797 A CN1490797 A CN 1490797A
Authority
CN
China
Prior art keywords
tilt
signal
dish
correcting value
correct
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.)
Pending
Application number
CNA031556035A
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English (en)
Chinese (zh)
Inventor
加藤正浩
米竜大
吉田茂
石原完治
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.)
Pioneer Corp
Original Assignee
Pioneer Corp
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 Pioneer Corp filed Critical Pioneer Corp
Publication of CN1490797A publication Critical patent/CN1490797A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • G11B7/095—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble
    • G11B7/0956—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for tilt, skew, warp or inclination of the disc, i.e. maintain the optical axis at right angles to the disc
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • G11B7/0053—Reproducing non-user data, e.g. wobbled address, prepits, BCA

Landscapes

  • Optical Recording Or Reproduction (AREA)
CNA031556035A 2002-08-30 2003-08-29 校正照向光记录介质的光束的倾斜的方法和装置 Pending CN1490797A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002253589A JP3975139B2 (ja) 2002-08-30 2002-08-30 チルト補正装置及びチルト補正方法
JP253589/2002 2002-08-30

Publications (1)

Publication Number Publication Date
CN1490797A true CN1490797A (zh) 2004-04-21

Family

ID=31492647

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA031556035A Pending CN1490797A (zh) 2002-08-30 2003-08-29 校正照向光记录介质的光束的倾斜的方法和装置

Country Status (5)

Country Link
US (1) US7187636B2 (https=)
EP (1) EP1394785B1 (https=)
JP (1) JP3975139B2 (https=)
CN (1) CN1490797A (https=)
DE (1) DE60315100D1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100397504C (zh) * 2004-07-07 2008-06-25 三星电子株式会社 利用射频包络补偿倾斜/歪斜的光盘播放器、方法、介质

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE364222T1 (de) * 2002-07-26 2007-06-15 Koninkl Philips Electronics Nv Optische plattenlaufwerkvorrichtung, verfahren zur messung der neigung einer optischen platte und verfahren zur korrektur der neigung einer optischen platte
TWI270874B (en) * 2003-08-11 2007-01-11 Mediatek Inc Method for calibrating tilt control value of a pickup
TWI228253B (en) * 2003-08-13 2005-02-21 Mediatek Inc Method for real time calibrating tilt control value of a pickup
JP4537780B2 (ja) * 2004-06-30 2010-09-08 パイオニア株式会社 チルト補正装置及び方法、情報記録装置、並びに情報記録再生装置
JP2006185563A (ja) * 2004-12-28 2006-07-13 Sony Corp ディスク記録及び／又は再生装置及びそのチルト制御方法
JP4556675B2 (ja) * 2005-01-14 2010-10-06 船井電機株式会社 チルト調整装置及びチルト調整方法
JP2006236457A (ja) 2005-02-24 2006-09-07 Funai Electric Co Ltd 光ディスク装置
JP4816033B2 (ja) 2005-12-01 2011-11-16 船井電機株式会社 光ディスク記録再生装置
US7545725B2 (en) * 2005-12-06 2009-06-09 Daxon Technology Inc. Optical reading apparatus capable of correcting aberration
CN101326576B (zh) 2006-04-21 2012-03-21 松下电器产业株式会社 光盘装置
JP2008034012A (ja) * 2006-07-27 2008-02-14 Sharp Corp チルト量調整方法、光ピックアップ調整機構及び光ディスク装置
JP2008041121A (ja) * 2006-08-01 2008-02-21 Sharp Corp 光ディスク装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP3690177B2 (ja) * 1999-02-22 2005-08-31 三菱電機株式会社 ディスク装置
JP3776620B2 (ja) * 1999-03-24 2006-05-17 パイオニア株式会社 方向検出装置及び方向検出方法
JP3736666B2 (ja) * 1999-04-14 2006-01-18 パイオニア株式会社 チルトサーボ装置及び制御方法
KR100718619B1 (ko) * 1999-06-10 2007-05-16 소니 가부시끼 가이샤 틸트 검출 수단을 갖는 기록 매체 구동 장치 및 틸트 검출 방법
JP3929207B2 (ja) * 1999-07-08 2007-06-13 パイオニア株式会社 光学式記録媒体のプリピット検出装置
JP2002170266A (ja) * 2000-12-01 2002-06-14 Pioneer Electronic Corp チルトサーボ制御装置及び方法
JP2002170265A (ja) * 2000-12-01 2002-06-14 Pioneer Electronic Corp チルトサーボ制御装置及び方法
JP2002251739A (ja) * 2001-02-21 2002-09-06 Fujitsu Ltd 位相補償方法及び光記憶装置
JP2002288859A (ja) * 2001-03-23 2002-10-04 Toshiba Corp ディスク装置とそのチルト検出方法
JP2004022127A (ja) * 2002-06-19 2004-01-22 Pioneer Electronic Corp チルト補正装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100397504C (zh) * 2004-07-07 2008-06-25 三星电子株式会社 利用射频包络补偿倾斜/歪斜的光盘播放器、方法、介质

Also Published As

Publication number Publication date
EP1394785A3 (en) 2005-04-20
JP3975139B2 (ja) 2007-09-12
EP1394785B1 (en) 2007-07-25
EP1394785A2 (en) 2004-03-03
US7187636B2 (en) 2007-03-06
DE60315100D1 (de) 2007-09-06
JP2004095035A (ja) 2004-03-25
US20040042356A1 (en) 2004-03-04

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