DE69029562D1 - Mehrlagige optische Platte - Google Patents
Mehrlagige optische PlatteInfo
- Publication number
- DE69029562D1 DE69029562D1 DE69029562T DE69029562T DE69029562D1 DE 69029562 D1 DE69029562 D1 DE 69029562D1 DE 69029562 T DE69029562 T DE 69029562T DE 69029562 T DE69029562 T DE 69029562T DE 69029562 D1 DE69029562 D1 DE 69029562D1
- Authority
- DE
- Germany
- Prior art keywords
- optical disc
- layer optical
- layer
- disc
- optical
- 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 - Lifetime
Links
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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/2403—Layers; Shape, structure or physical properties thereof
- G11B7/24035—Recording layers
- G11B7/24038—Multiple laminated recording 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
- G11B7/007—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
- G11B7/007—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
- G11B7/00745—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
- G11B7/08—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
- G11B7/08511—Methods for track change, selection or preliminary positioning by moving the head with focus pull-in 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
- G11B7/0945—Methods for initialising servos, start-up sequences
-
- 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
-
- 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
- G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
-
- 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
- G11B7/0908—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
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP28324189 | 1989-10-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69029562D1 true DE69029562D1 (de) | 1997-02-13 |
DE69029562T2 DE69029562T2 (de) | 1997-06-26 |
Family
ID=17662920
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69033786T Expired - Lifetime DE69033786T2 (de) | 1989-10-30 | 1990-10-29 | Mehrlagige optische Platte |
DE69034169T Expired - Lifetime DE69034169T2 (de) | 1989-10-30 | 1990-10-29 | Verfahren zum Zugriff auf eine mehrschichtige optische Platte |
DE69029562T Expired - Lifetime DE69029562T2 (de) | 1989-10-30 | 1990-10-29 | Mehrlagige optische Platte |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69033786T Expired - Lifetime DE69033786T2 (de) | 1989-10-30 | 1990-10-29 | Mehrlagige optische Platte |
DE69034169T Expired - Lifetime DE69034169T2 (de) | 1989-10-30 | 1990-10-29 | Verfahren zum Zugriff auf eine mehrschichtige optische Platte |
Country Status (5)
Country | Link |
---|---|
US (9) | US5303225A (de) |
EP (5) | EP0731461B1 (de) |
JP (1) | JP2503300B2 (de) |
CA (1) | CA2028544C (de) |
DE (3) | DE69033786T2 (de) |
Families Citing this family (119)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5303225A (en) | 1989-10-30 | 1994-04-12 | Matsushita Electrical Industrial Co., Ltd. | Multi-layered optical disk with track and layer identification |
US5748598A (en) * | 1995-12-22 | 1998-05-05 | Massachusetts Institute Of Technology | Apparatus and methods for reading multilayer storage media using short coherence length sources |
MY140917A (en) * | 1991-06-04 | 2010-02-12 | Mitsubishi Electric Corp | Multiple data surface data storage system and method |
US5255262A (en) * | 1991-06-04 | 1993-10-19 | International Business Machines Corporation | Multiple data surface optical data storage system with transmissive data surfaces |
US7286153B1 (en) | 1991-10-11 | 2007-10-23 | Hitachi, Ltd. | Three-dimensional recording and reproducing apparatus |
US5452284A (en) * | 1992-09-14 | 1995-09-19 | Matsushita Electric Industrial Co., Ltd. | Optical recording/reproducing medium and apparatus using land and groove encoded information signals and identification signals including position information |
US5864530A (en) * | 1993-01-04 | 1999-01-26 | U.S. Philips Corporation | Multiplane information storage system and record carrier for use in such a system |
US5448550A (en) * | 1993-06-16 | 1995-09-05 | Mok; Fai | Selecting sectors in a storage medium |
JP2677775B2 (ja) * | 1994-04-14 | 1997-11-17 | 株式会社東芝 | 再生装置 |
JPH07302445A (ja) * | 1994-05-09 | 1995-11-14 | Canon Inc | 光磁気記録媒体および該媒体を用いた情報記録および信号再生方法 |
NL9400934A (nl) * | 1994-06-08 | 1996-01-02 | Prima Ind Establishment | Dimer-laser, werkwijze en inrichting voor data-transmissie, werkwijze en inrichting voor het opslaan en uitlezen van gegevens, werkwijze en inrichting voor het detecteren van diatomaire moleculen, en laserprojectiemicroscoop. |
US5757763A (en) * | 1994-07-12 | 1998-05-26 | Massachusetts Institute Of Technology | Optical information storage via amplitude modulation |
JP3558306B2 (ja) * | 1994-07-26 | 2004-08-25 | パイオニア株式会社 | 多層記録ディスク及びこれを用いた記録/再生システム |
US5540966A (en) * | 1994-08-05 | 1996-07-30 | Minnesota Mining And Manufacturing Company | Dual layer optical medium having partially reflecting thin film layer |
JPH08147762A (ja) * | 1994-11-16 | 1996-06-07 | Sony Corp | 光ディスク及びその再生装置 |
AU3914895A (en) | 1994-11-30 | 1996-06-06 | Sony Corporation | Data recording medium and record/playback apparatus using the data recording medium |
WO1996019807A2 (en) * | 1994-12-19 | 1996-06-27 | Philips Electronics N.V. | Multilayer record carrier and device for scanning said carrier |
US5726969A (en) * | 1994-12-28 | 1998-03-10 | Matsushita Electric Industrial Co., Ltd. | Optical recording medium having dual information surfaces |
US5764619A (en) | 1995-04-07 | 1998-06-09 | Matsushita Electric Industrial Co., Ltd. | Optical recording medium having two separate recording layers |
JP3210549B2 (ja) * | 1995-05-17 | 2001-09-17 | 日本コロムビア株式会社 | 光情報記録媒体 |
US5729525A (en) * | 1995-06-21 | 1998-03-17 | Matsushita Electric Industrial Co., Ltd. | Two-layer optical disk |
JP2871534B2 (ja) * | 1995-06-26 | 1999-03-17 | 株式会社日立製作所 | ディジタル信号記録方法、ディスク再生装置、及び、ディスク再生方法 |
KR970003054A (ko) * | 1995-06-29 | 1997-01-28 | 구자홍 | 콤팩트 디스크의 기록 밀도 판별 방법 |
JPH0917119A (ja) * | 1995-06-30 | 1997-01-17 | Sony Corp | データ記録媒体、データ記録方法及びデータ再生方法 |
CN1299276C (zh) | 1995-07-27 | 2007-02-07 | 松下电器产业株式会社 | 光盘装置 |
US5804017A (en) * | 1995-07-27 | 1998-09-08 | Imation Corp. | Method and apparatus for making an optical information record |
KR0183172B1 (ko) * | 1995-09-30 | 1999-04-15 | 김광호 | 복층 디스크 포커싱 장치 및 방법 |
JP3076230B2 (ja) * | 1995-10-13 | 2000-08-14 | 日本電気株式会社 | 光ディスク |
US5640382A (en) * | 1995-12-19 | 1997-06-17 | Imation Corp. | Dual layer optical medium having partially reflecting metal alloy layer |
FR2742911B1 (fr) * | 1995-12-21 | 1998-02-06 | Thomson Csf | Support d'enregistrement/lecture optique d'informations et procede d'enregistrement |
US5942302A (en) * | 1996-02-23 | 1999-08-24 | Imation Corp. | Polymer layer for optical media |
US6821707B2 (en) * | 1996-03-11 | 2004-11-23 | Matsushita Electric Industrial Co., Ltd. | Optical information recording medium, producing method thereof and method of recording/erasing/reproducing information |
EP0818776B1 (de) | 1996-07-10 | 2008-02-13 | Hitachi, Ltd. | Verfahren und System zum Datenzugriff für einen optischen Plattenspieler |
EP0971345B1 (de) * | 1996-12-19 | 2006-05-03 | Matsushita Electric Industrial Co., Ltd. | Optische platte und verfahren zur aufzeichnung auf der optischer platte |
US20050058039A1 (en) * | 1997-01-16 | 2005-03-17 | Yasuo Kamatani | Multi-standard optical disk and method and apparatus of reading from and recording to the disk |
US6628603B1 (en) | 1997-03-27 | 2003-09-30 | Imation Corp. | Dual layer optical storage medium having partially reflecting layer comprising antimony sulfide |
US6678237B1 (en) | 1997-03-27 | 2004-01-13 | Imation Corp. | Dual layer optical storage medium having partially reflecting layer comprising amorphous selenium |
US6039898A (en) * | 1997-05-08 | 2000-03-21 | O.M.D. Optical Memory Devices, Ltd. | Optical memory device and a method for manufacturing thereof |
CA2290981C (en) * | 1997-06-16 | 2006-05-09 | Thomson Consumer Electronics, Inc. | Identification of program information on a recording medium |
JPH1131357A (ja) * | 1997-07-08 | 1999-02-02 | Pioneer Electron Corp | 情報データの記録方法 |
KR19990020314A (ko) * | 1997-08-30 | 1999-03-25 | 윤종용 | 서로다른 기록밀도의 다수의 기록면을 가지는 디스크와 디스크 판별방법과 디스크 재생장치 |
DE29719613U1 (de) * | 1997-11-05 | 1998-07-30 | Vahrenholt Volker | Optisches Speichersystem |
US6106657A (en) * | 1998-05-19 | 2000-08-22 | First Light Technology, Inc. | System and method for dispensing a resin between substrates of a bonded storage disk |
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US6254809B1 (en) | 1998-05-19 | 2001-07-03 | Steag Hamatech, Inc. | System and method for curing a resin disposed between a top and bottom substrate with thermal management |
US6214412B1 (en) | 1998-05-19 | 2001-04-10 | First Light Technologies, Inc. | System and method for distributing a resin disposed between a top substrate and a bottom substrate |
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JPH11328724A (ja) * | 1998-05-18 | 1999-11-30 | Fuji Photo Film Co Ltd | 3次元光メモリ |
US7304937B1 (en) * | 1998-06-16 | 2007-12-04 | Thomson Licensing | Identification of program information on a recording medium |
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JP3719075B2 (ja) * | 1999-12-13 | 2005-11-24 | 松下電器産業株式会社 | 光ディスク装置 |
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TWI227023B (en) * | 2002-11-12 | 2005-01-21 | Lite On It Corp | Track jumping method for optical recording medium |
DE602004026372D1 (de) * | 2003-01-29 | 2010-05-12 | Ricoh Kk | Optische Lesekopfvorrichtung und optisches Plattengerät |
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-
1990
- 1990-10-11 US US07/595,422 patent/US5303225A/en not_active Expired - Lifetime
- 1990-10-25 CA CA002028544A patent/CA2028544C/en not_active Expired - Lifetime
- 1990-10-29 EP EP96107086A patent/EP0731461B1/de not_active Expired - Lifetime
- 1990-10-29 EP EP90311831A patent/EP0426409B1/de not_active Expired - Lifetime
- 1990-10-29 DE DE69033786T patent/DE69033786T2/de not_active Expired - Lifetime
- 1990-10-29 EP EP04076976A patent/EP1498887A3/de not_active Withdrawn
- 1990-10-29 EP EP98120224A patent/EP0910072B1/de not_active Expired - Lifetime
- 1990-10-29 EP EP04076975A patent/EP1515316A3/de not_active Withdrawn
- 1990-10-29 DE DE69034169T patent/DE69034169T2/de not_active Expired - Lifetime
- 1990-10-29 DE DE69029562T patent/DE69029562T2/de not_active Expired - Lifetime
- 1990-10-29 JP JP2293367A patent/JP2503300B2/ja not_active Expired - Lifetime
-
1994
- 1994-01-12 US US08/180,845 patent/US5428597A/en not_active Expired - Lifetime
-
1996
- 1996-11-01 US US08/740,789 patent/US5764620A/en not_active Expired - Lifetime
-
1997
- 1997-06-05 US US08/870,348 patent/US5883878A/en not_active Expired - Lifetime
- 1997-08-25 US US08/917,995 patent/US5870374A/en not_active Expired - Lifetime
-
1999
- 1999-02-05 US US09/245,196 patent/US6421315B1/en not_active Expired - Fee Related
-
2002
- 2002-01-10 US US10/044,321 patent/US6728195B2/en not_active Expired - Fee Related
-
2004
- 2004-03-04 US US10/793,198 patent/US6958971B2/en not_active Expired - Fee Related
- 2004-03-04 US US10/793,555 patent/US6985427B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5870374A (en) | 1999-02-09 |
EP0910072A2 (de) | 1999-04-21 |
US5883878A (en) | 1999-03-16 |
EP0426409A3 (en) | 1992-01-29 |
EP1515316A3 (de) | 2006-06-07 |
EP0731461A1 (de) | 1996-09-11 |
DE69034169D1 (de) | 2004-11-04 |
EP0426409A2 (de) | 1991-05-08 |
DE69029562T2 (de) | 1997-06-26 |
US20040170112A1 (en) | 2004-09-02 |
US6728195B2 (en) | 2004-04-27 |
EP0426409B1 (de) | 1997-01-02 |
EP0910072B1 (de) | 2004-09-29 |
US20020054562A1 (en) | 2002-05-09 |
US5428597A (en) | 1995-06-27 |
US5764620A (en) | 1998-06-09 |
EP1498887A3 (de) | 2006-06-07 |
US6985427B2 (en) | 2006-01-10 |
US6421315B1 (en) | 2002-07-16 |
EP0910072A3 (de) | 2002-12-04 |
DE69034169T2 (de) | 2005-02-17 |
EP1515316A2 (de) | 2005-03-16 |
CA2028544C (en) | 2000-04-18 |
US6958971B2 (en) | 2005-10-25 |
DE69033786T2 (de) | 2002-04-18 |
JPH03219440A (ja) | 1991-09-26 |
US5303225A (en) | 1994-04-12 |
US20040170113A1 (en) | 2004-09-02 |
EP0731461B1 (de) | 2001-08-29 |
DE69033786D1 (de) | 2001-10-04 |
JP2503300B2 (ja) | 1996-06-05 |
EP1498887A2 (de) | 2005-01-19 |
CA2028544A1 (en) | 1991-05-01 |
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