TWI441174B - 包括拾波器之裝置及其所用之光學儲存媒體 - Google Patents
包括拾波器之裝置及其所用之光學儲存媒體 Download PDFInfo
- Publication number
- TWI441174B TWI441174B TW097122012A TW97122012A TWI441174B TW I441174 B TWI441174 B TW I441174B TW 097122012 A TW097122012 A TW 097122012A TW 97122012 A TW97122012 A TW 97122012A TW I441174 B TWI441174 B TW I441174B
- Authority
- TW
- Taiwan
- Prior art keywords
- storage medium
- optical storage
- satellite
- main beam
- beams
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims description 68
- 230000000694 effects Effects 0.000 claims description 17
- 238000001228 spectrum Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 16
- 239000010410 layer Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 229910000763 AgInSbTe Inorganic materials 0.000 description 1
- 229910000618 GeSbTe Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000002355 dual-layer Substances 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
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
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
- G11B7/127—Lasers; Multiple laser arrays
-
- 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
- G11B7/0903—Multi-beam tracking systems
-
- 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
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
-
- 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
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
- G11B7/00736—Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information
-
- 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
-
- 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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
- G11B7/24073—Tracks
- G11B7/24079—Width or depth
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Head (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP07111477A EP2009626A1 (en) | 2007-06-29 | 2007-06-29 | Apparatus comprising a pickup unit providing three beams for reading data from or writing data to an optical storage medium, and respective optical storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200901178A TW200901178A (en) | 2009-01-01 |
| TWI441174B true TWI441174B (zh) | 2014-06-11 |
Family
ID=38426546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW097122012A TWI441174B (zh) | 2007-06-29 | 2008-06-13 | 包括拾波器之裝置及其所用之光學儲存媒體 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7876650B2 (enExample) |
| EP (2) | EP2009626A1 (enExample) |
| JP (1) | JP5442964B2 (enExample) |
| KR (1) | KR101424158B1 (enExample) |
| CN (1) | CN101335025B (enExample) |
| DE (1) | DE602008003619D1 (enExample) |
| TW (1) | TWI441174B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2200027A1 (en) * | 2008-12-22 | 2010-06-23 | Thomson Licensing | Optical disc, mastering method and apparatus for reading of respective data |
| EP2246854A1 (en) * | 2009-04-28 | 2010-11-03 | Thomson Licensing | Optical storage medium comprising tracks with different modulation codes, and respective apparatus for reading of data |
| WO2010125015A1 (en) | 2009-04-28 | 2010-11-04 | Thomson Licensing | Optical storage medium comprising tracks with modified mark dimensions, and respective apparatus for reading of data |
| US8630154B2 (en) | 2010-05-11 | 2014-01-14 | Thomson Licensing, LLC | Apparatus comprising a pickup providing multiple beams |
| US10884997B2 (en) | 2015-06-10 | 2021-01-05 | International Business Machines Corporation | Maintaining a master schema |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3114205B2 (ja) * | 1991-02-15 | 2000-12-04 | ソニー株式会社 | 光記録媒体の記録再生方法 |
| EP0525896B1 (en) * | 1991-08-01 | 1997-01-02 | Koninklijke Philips Electronics N.V. | Compatible optical scanning device |
| JP2765402B2 (ja) * | 1992-10-07 | 1998-06-18 | 日本電気株式会社 | 光ヘッド装置 |
| US5541909A (en) * | 1992-10-19 | 1996-07-30 | Hitachi, Ltd. | Optical disc with phase pits and a reproducing apparatus for data recorded on the optical disc |
| JP3770921B2 (ja) * | 1993-03-31 | 2006-04-26 | 三菱電機株式会社 | 光ディスク装置 |
| JPH0744893A (ja) * | 1993-07-30 | 1995-02-14 | Nikon Corp | 光記録媒体及びそのトラッキング方法 |
| JPH08509567A (ja) * | 1994-02-22 | 1996-10-08 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | 光学走査装置 |
| JP2616722B2 (ja) * | 1994-11-29 | 1997-06-04 | 日本電気株式会社 | 光ヘッド装置 |
| US5701286A (en) * | 1996-04-04 | 1997-12-23 | Nec Corporation | Super-resolution optical head device which produces side spots without side lobes |
| JPH10188320A (ja) * | 1996-12-20 | 1998-07-21 | Sony Corp | 光ディスク記録再生装置および方法 |
| KR100209688B1 (ko) * | 1997-04-12 | 1999-07-15 | 구자홍 | 근접장 광학현상을 이용한 광 저장장치 및이를 이용한 트랙킹 제어방법 |
| JP3511464B2 (ja) * | 1997-05-08 | 2004-03-29 | パイオニア株式会社 | トラッキングエラー信号生成方法及びトラッキングエラー信号生成装置 |
| JPH10334574A (ja) | 1997-05-27 | 1998-12-18 | Victor Co Of Japan Ltd | 光ディスク判別装置 |
| JPH11283255A (ja) * | 1998-03-27 | 1999-10-15 | Canon Inc | 光学的情報記録再生装置 |
| JP3688484B2 (ja) | 1998-11-20 | 2005-08-31 | パイオニア株式会社 | 光学式記録媒体のドライブ装置 |
| JP2001338421A (ja) * | 2000-03-21 | 2001-12-07 | Sony Corp | ディスクドライブ装置、ウォブル情報生成方法 |
| JP2002074727A (ja) * | 2000-09-01 | 2002-03-15 | Samsung Electro Mech Co Ltd | ダイナミック制御回折格子並びに情報記録再生装置と情報再生装置 |
| DE10059041C2 (de) * | 2000-11-28 | 2002-11-14 | Lactec Ges Fuer Moderne Lackte | Verfahren und Vorrichtung zum Fördern von elektrisch leitfähigen Lacken zwischen unterschiedlichen Spannungspotenzialen |
| JP4770080B2 (ja) * | 2001-07-17 | 2011-09-07 | ソニー株式会社 | 光ピックアップの調整用光ディスク |
| JP2003051137A (ja) * | 2001-08-07 | 2003-02-21 | Hitachi Ltd | 情報記録媒体 |
| JP2003162832A (ja) * | 2001-09-14 | 2003-06-06 | Matsushita Electric Ind Co Ltd | 光ピックアップヘッド装置、情報記録再生装置、及び情報記録方法 |
| US20040252623A1 (en) * | 2001-10-19 | 2004-12-16 | Van Kesteren Hans Willem | Optical record carrier and optical scanning device |
| JP2003217145A (ja) | 2002-01-18 | 2003-07-31 | Hitachi Ltd | 光ヘッドおよびそれを用いた光学的情報記録再生装置 |
| ITRM20020472A1 (it) * | 2002-09-24 | 2004-03-25 | Adler Plastic S P A | Pannello fonoassorbente e fonoisolante. |
| JP2006501592A (ja) * | 2002-10-04 | 2006-01-12 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 高トラック密度超解像度ｍｏ−ｒｏｍ媒体 |
| KR20050000108A (ko) | 2003-06-23 | 2005-01-03 | 삼성전자주식회사 | 초해상 근접장 구조를 가지는 광디스크 |
| US20050157631A1 (en) * | 2003-12-30 | 2005-07-21 | Samsung Electronics Co., Ltd | Information storage medium and method and apparatus for reproducing information recorded on the same |
| KR20050086305A (ko) | 2004-02-25 | 2005-08-30 | 삼성전자주식회사 | 초해상 정보 저장매체 및 재생 신호 안정화 방법 |
| JP4327045B2 (ja) * | 2004-08-23 | 2009-09-09 | 株式会社日立製作所 | 情報再生方法及び情報記録媒体 |
| TWI279795B (en) * | 2005-05-18 | 2007-04-21 | Lite On It Corp | Optical storage medium for use in optical near-field reading apparatus |
| EP1736975A1 (en) * | 2005-06-16 | 2006-12-27 | Deutsche Thomson-Brandt Gmbh | Pickup for optical recording medium |
| JP2007122801A (ja) * | 2005-10-27 | 2007-05-17 | Nidec Sankyo Corp | 光記録ディスク装置 |
-
2007
- 2007-06-29 EP EP07111477A patent/EP2009626A1/en not_active Withdrawn
-
2008
- 2008-06-13 TW TW097122012A patent/TWI441174B/zh not_active IP Right Cessation
- 2008-06-16 EP EP08305269A patent/EP2009627B1/en not_active Not-in-force
- 2008-06-16 DE DE602008003619T patent/DE602008003619D1/de active Active
- 2008-06-18 US US12/214,344 patent/US7876650B2/en not_active Expired - Fee Related
- 2008-06-23 KR KR1020080058981A patent/KR101424158B1/ko not_active Expired - Fee Related
- 2008-06-30 JP JP2008171103A patent/JP5442964B2/ja not_active Expired - Fee Related
- 2008-06-30 CN CN2008101274094A patent/CN101335025B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| TW200901178A (en) | 2009-01-01 |
| US7876650B2 (en) | 2011-01-25 |
| CN101335025B (zh) | 2012-06-27 |
| EP2009626A1 (en) | 2008-12-31 |
| JP5442964B2 (ja) | 2014-03-19 |
| CN101335025A (zh) | 2008-12-31 |
| EP2009627B1 (en) | 2010-11-24 |
| KR20090004534A (ko) | 2009-01-12 |
| EP2009627A1 (en) | 2008-12-31 |
| JP2009016029A (ja) | 2009-01-22 |
| DE602008003619D1 (de) | 2011-01-05 |
| US20090003147A1 (en) | 2009-01-01 |
| KR101424158B1 (ko) | 2014-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |