CN100501841C - 多层光盘的信息重放方法及信息重放装置 - Google Patents
多层光盘的信息重放方法及信息重放装置 Download PDFInfo
- Publication number
- CN100501841C CN100501841C CNB031046533A CN03104653A CN100501841C CN 100501841 C CN100501841 C CN 100501841C CN B031046533 A CNB031046533 A CN B031046533A CN 03104653 A CN03104653 A CN 03104653A CN 100501841 C CN100501841 C CN 100501841C
- Authority
- CN
- China
- Prior art keywords
- spherical aberration
- layer
- signal
- voltage
- magnitude
- 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
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Images
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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1353—Diffractive elements, e.g. holograms or gratings
-
- 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
-
- 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
-
- 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
- G11B7/13—Optical detectors therefor
- G11B7/131—Arrangement of detectors in a multiple array
-
- 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
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1365—Separate or integrated refractive elements, e.g. wave plates
-
- 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
- G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
- G11B2007/0009—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage
- G11B2007/0013—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage for carriers having multiple discrete layers
-
- 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
-
- 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
- G11B7/0908—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 focusing only
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002334477 | 2002-11-19 | ||
JP2002334477A JP3835402B2 (ja) | 2002-11-19 | 2002-11-19 | 多層光ディスクの情報再生方法および情報再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1503239A CN1503239A (zh) | 2004-06-09 |
CN100501841C true CN100501841C (zh) | 2009-06-17 |
Family
ID=32290321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031046533A Expired - Fee Related CN100501841C (zh) | 2002-11-19 | 2003-02-20 | 多层光盘的信息重放方法及信息重放装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7123565B2 (zh) |
JP (1) | JP3835402B2 (zh) |
CN (1) | CN100501841C (zh) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE602004005217T2 (de) * | 2003-08-26 | 2007-11-15 | Koninklijke Philips Electronics N.V. | Optische scan-einrichtung |
JP4300138B2 (ja) * | 2004-03-09 | 2009-07-22 | パイオニア株式会社 | 収差補正装置、並びに光ピックアップの制御装置、制御方法及び制御プログラム |
JP2006134498A (ja) * | 2004-11-08 | 2006-05-25 | Canon Inc | 光学的情報記録再生装置 |
DE102004058977A1 (de) * | 2004-12-06 | 2005-08-04 | Tesa Ag | Fokussiervorrichtung und Verfahren zum Fokussieren |
KR20070100296A (ko) * | 2004-12-20 | 2007-10-10 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 정보 재생방법 |
KR100754520B1 (ko) * | 2005-01-17 | 2007-09-03 | 삼성전자주식회사 | 멀티레이어 광학기록매체용 광픽업장치 |
WO2006109414A1 (ja) * | 2005-03-30 | 2006-10-19 | Pioneer Corporation | 光学式記録再生装置およびフォーカスサーチ方法 |
JP2006286132A (ja) * | 2005-04-04 | 2006-10-19 | Sony Corp | ディスクドライブ装置および球面収差補正方法 |
JP4443471B2 (ja) * | 2005-06-08 | 2010-03-31 | 株式会社日立製作所 | ディスク判別方法及び光ディスク装置 |
TW200715278A (en) * | 2005-06-29 | 2007-04-16 | Koninkl Philips Electronics Nv | Optimization of spherical aberration to determine current layer |
US7680003B2 (en) * | 2005-09-28 | 2010-03-16 | Panasonic Corporation | Optical disk device with disk type recognition |
JP4609301B2 (ja) * | 2005-12-14 | 2011-01-12 | 船井電機株式会社 | 光ピックアップ装置 |
US20090116346A1 (en) * | 2006-03-30 | 2009-05-07 | Pioneer Corporation | Optical recording/playback device and medium differentiation method |
KR101070000B1 (ko) * | 2006-09-20 | 2011-10-04 | 코니카 미놀타 옵토 인코포레이티드 | 광 픽업장치와, 광 픽업 제어장치 및, 광 픽업 제어방법 |
CN101501774A (zh) * | 2006-12-28 | 2009-08-05 | 松下电器产业株式会社 | 信息记录介质评价方法、信息记录介质、信息记录介质的制造方法、信号处理方法、访问控制装置 |
JP5355425B2 (ja) * | 2007-03-22 | 2013-11-27 | コーニンクレッカ フィリップス エヌ ヴェ | 多層光ディスクの起動動作性能を改善する方法および装置 |
JP2009123322A (ja) * | 2007-10-24 | 2009-06-04 | Panasonic Corp | 光ディスク装置 |
JP2009134784A (ja) * | 2007-11-29 | 2009-06-18 | Tdk Corp | 多層光記録媒体、光記録再生方法 |
US20100195474A1 (en) * | 2008-07-31 | 2010-08-05 | Masahiko Tsukuda | Optical information recording medium and recording and reproduction apparatus |
JP5406224B2 (ja) | 2009-02-12 | 2014-02-05 | パナソニック株式会社 | 多層ディスクのグループ判別方法および光ディスク装置 |
JP2011150766A (ja) * | 2010-01-25 | 2011-08-04 | Hitachi Media Electoronics Co Ltd | 光ピックアップ |
JP2014093116A (ja) * | 2012-11-07 | 2014-05-19 | Funai Electric Co Ltd | レンズ駆動装置及び光ピックアップ |
JP6070733B2 (ja) * | 2015-01-30 | 2017-02-01 | ソニー株式会社 | 光ディスク装置および球面収差エラー信号検出方法 |
TW202115445A (zh) | 2019-09-15 | 2021-04-16 | 以色列商魯姆斯有限公司 | 橫向光導管 |
CN114846400A (zh) * | 2019-12-19 | 2022-08-02 | 鲁姆斯有限公司 | 使用相位图像生成器的图像投影仪 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5926450A (en) * | 1995-03-15 | 1999-07-20 | U.S. Philips Corporation | Device for optically scanning record carriers of different thicknesses |
EP0833311B1 (en) * | 1996-09-25 | 2001-12-12 | Victor Company Of Japan, Ltd. | Disk type determining apparatus, optical disk reproducing apparatus and tracking error signal generating apparatus |
JPH10198978A (ja) * | 1997-01-06 | 1998-07-31 | Hitachi Ltd | 情報記録再生装置、情報記録再生方法及び情報記録媒体の極性反転位置検出方法 |
EP0984440A3 (en) * | 1998-09-04 | 2000-05-24 | Matsushita Electric Industrial Co., Ltd. | Aberration detection device and optical information recording and reproducing apparatus |
EP1057175B1 (en) * | 1998-12-29 | 2008-07-23 | Koninklijke Philips Electronics N.V. | Optical scanning device for two types of record carriers |
US6532202B1 (en) * | 1999-07-07 | 2003-03-11 | Matsushita Electric Industrial Co., Ltd. | Optical element, optical head and optical recording reproducing apparatus |
TW451072B (en) * | 1999-09-30 | 2001-08-21 | Koninkl Philips Electronics Nv | Optical scanning device |
JP2001167443A (ja) * | 1999-12-07 | 2001-06-22 | Pioneer Electronic Corp | 情報記録媒体と、情報記録媒体の作成装置並びに情報記録システム及び情報再生システム |
DE60039972D1 (de) * | 1999-12-24 | 2008-10-02 | Koninkl Philips Electronics Nv | Optischer abtastkopf |
JP2001266392A (ja) * | 2000-03-23 | 2001-09-28 | Pioneer Electronic Corp | 光学式情報記録再生装置 |
JP3769666B2 (ja) * | 2000-11-09 | 2006-04-26 | 日本電気株式会社 | 収差補正方法および光ディスク装置 |
JP2002163830A (ja) * | 2000-11-24 | 2002-06-07 | Toshiba Corp | 光学的収差を利用した光情報処理システムおよび厚みムラのある透明層で保護された記録層を持つ情報媒体 |
US6934226B2 (en) * | 2001-04-12 | 2005-08-23 | Matsushita Electric Industrial Co., Ltd. | Optical disk apparatus |
-
2002
- 2002-11-19 JP JP2002334477A patent/JP3835402B2/ja not_active Expired - Fee Related
-
2003
- 2003-02-20 CN CNB031046533A patent/CN100501841C/zh not_active Expired - Fee Related
- 2003-02-20 US US10/368,415 patent/US7123565B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3835402B2 (ja) | 2006-10-18 |
JP2004171635A (ja) | 2004-06-17 |
CN1503239A (zh) | 2004-06-09 |
US20040095860A1 (en) | 2004-05-20 |
US7123565B2 (en) | 2006-10-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI LTD. Free format text: FORMER OWNER: HITACHI,LTD. Effective date: 20130904 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130904 Address after: Tokyo, Japan Patentee after: Hitachi Consumer Electronics Co.,Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Manufacturing Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090617 Termination date: 20150220 |
|
EXPY | Termination of patent right or utility model |