DE69735978D1 - Optische Phasenänderungsscheibe - Google Patents
Optische PhasenänderungsscheibeInfo
- Publication number
- DE69735978D1 DE69735978D1 DE69735978T DE69735978T DE69735978D1 DE 69735978 D1 DE69735978 D1 DE 69735978D1 DE 69735978 T DE69735978 T DE 69735978T DE 69735978 T DE69735978 T DE 69735978T DE 69735978 D1 DE69735978 D1 DE 69735978D1
- Authority
- DE
- Germany
- Prior art keywords
- optical disk
- phase change
- change optical
- phase
- disk
- 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
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/24—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by sensing features on the record carrier other than the transducing track ; sensing signals or marks recorded by another method than the main recording
-
- 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
-
- 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
- G11B7/24082—Meandering
-
- 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
- G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
- G11B2220/215—Recordable discs
- G11B2220/216—Rewritable discs
-
- 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
- G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
- G11B2220/215—Recordable discs
- G11B2220/218—Write-once discs
-
- 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
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2545—CDs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
- G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
-
- 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
- G11B7/0055—Erasing
- G11B7/00557—Erasing involving phase-change media
-
- 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
- G11B7/006—Overwriting
-
- 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
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15455996 | 1996-06-14 | ||
JP15455996A JP3279182B2 (ja) | 1996-06-14 | 1996-06-14 | 光学的情報記録用媒体および光学的情報記録方法 |
JP17489196A JP3905581B2 (ja) | 1996-07-04 | 1996-07-04 | 光記録媒体および記録再生方法 |
JP17489196 | 1996-07-04 | ||
JP28945496A JP3493509B2 (ja) | 1996-10-31 | 1996-10-31 | 光学的情報記録媒体の記録方法 |
JP28945496 | 1996-10-31 | ||
JP05749797A JP3586349B2 (ja) | 1997-03-12 | 1997-03-12 | 光学的情報記録用媒体及びその記録方法 |
JP5749797 | 1997-03-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69735978D1 true DE69735978D1 (de) | 2006-07-06 |
DE69735978T2 DE69735978T2 (de) | 2007-02-01 |
Family
ID=27463524
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69735978T Expired - Lifetime DE69735978T2 (de) | 1996-06-14 | 1997-06-13 | Optische Phasenänderungsscheibe |
DE69731411T Expired - Lifetime DE69731411T2 (de) | 1996-06-14 | 1997-06-13 | Optische Phasenänderungsscheibe |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69731411T Expired - Lifetime DE69731411T2 (de) | 1996-06-14 | 1997-06-13 | Optische Phasenänderungsscheibe |
Country Status (3)
Country | Link |
---|---|
US (3) | US5862123A (de) |
EP (2) | EP1276101B1 (de) |
DE (2) | DE69735978T2 (de) |
Families Citing this family (83)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1276101B1 (de) * | 1996-06-14 | 2004-10-27 | Mitsubishi Chemical Corporation | Optische Phasenänderungsscheibe |
JPH10112166A (ja) * | 1996-10-04 | 1998-04-28 | Sony Corp | 光ディスクのファイナライゼーション方法および光ディスクのファイナライゼーション装置 |
US6143468A (en) | 1996-10-04 | 2000-11-07 | Mitsubishi Chemical Corporation | Optical information recording medium and optical recording method |
WO1998015949A1 (fr) * | 1996-10-08 | 1998-04-16 | Sanyo Electric Co., Ltd. | Support d'enregistrement et dispositif d'enregistrement/reproduction d'informations |
DE69703503T2 (de) * | 1996-10-25 | 2001-03-15 | Matsushita Electric Industrial Co., Ltd. | Optische Platte mit oszillierenden Stegen und Rillen |
JP3255051B2 (ja) * | 1996-12-05 | 2002-02-12 | 三菱化学株式会社 | 光学的情報記録用媒体 |
DE69735460T2 (de) * | 1996-12-18 | 2006-11-16 | Mitsubishi Kagaku Media Co. Ltd. | Optische Aufzeichnungsplatte |
EP1146509B1 (de) * | 1997-03-27 | 2005-03-16 | Mitsubishi Chemical Corporation | Optisches Aufzeichnungsmedium |
KR100239118B1 (ko) | 1997-05-21 | 2000-01-15 | 구자홍 | 가변 여유영역비율을 가지는 광디스크 및 광디스크상에 여유영역의 비율을 가변적으로 설정하는 방법 |
FR2765716B1 (fr) * | 1997-07-02 | 1999-07-30 | Commissariat Energie Atomique | Support d'enregistrement optique a deux niveaux superposes, dispositif d'enregistrement et procede de lecture correspondants |
SG72852A1 (en) * | 1997-08-15 | 2000-05-23 | Ricoh Kk | Optical recording medium and recording and reproducing method using the same |
JP4303798B2 (ja) * | 1997-09-11 | 2009-07-29 | ソニー株式会社 | 撮像装置、編集装置及び編集システム |
DE19741594A1 (de) * | 1997-09-20 | 1999-03-25 | Bosch Gmbh Robert | Verfahren zum Abspielen eines Aufzeichnungsträgers |
JP3707222B2 (ja) | 1997-12-18 | 2005-10-19 | 三菱電機株式会社 | 光ディスク、光ディスク処理装置および光ディスク処理方法 |
DE19860991B4 (de) * | 1997-12-18 | 2006-03-09 | Mitsubishi Denki K.K. | Antriebsvorrichtung für eine optische Scheibe |
US6473377B2 (en) * | 1998-02-26 | 2002-10-29 | Victor Company Of Japan, Ltd. | Optical disc record carrier with wobbled grooves that permit recording on the grooves and lands, apparatus for manufacturing such a record carrier, and recording and/or reproducing apparatus for such a record carrier |
EP0939398B1 (de) * | 1998-02-26 | 2008-01-02 | Victor Company of Japan, Ltd. | Optischer plattenförmiger Aufzeichnungsträger mit gewobbelten Rillen zur Aufzeichnung auf Rillen und Stegen, Vorrichtung zur Herstellung eines derartigen Aufzeichnungsträgers, und Aufzeichnungs- und/oder Wiedergabegerät für einen solchen Aufzeichnungsträger |
DE19983100T1 (de) * | 1998-04-06 | 2001-05-31 | Imation Corp | Herstellung eines umgekehrten optischen Masters für Datenspeicherplatten |
US6144631A (en) * | 1998-04-30 | 2000-11-07 | Mitsubishi Chemical Corporation | Information recording medium, and readout method and readout apparatus therefor |
US6091693A (en) * | 1998-06-30 | 2000-07-18 | Fujitsu Limited | Optical recording medium and optical information storage unit |
JP3580711B2 (ja) * | 1998-09-03 | 2004-10-27 | 株式会社リコー | 情報記録再生装置 |
EP2178086A3 (de) * | 1998-09-09 | 2010-07-21 | Mitsubishi Kagaku Media Co., Ltd. | Optisches Aufzeichnungsverfahren |
WO2000045381A1 (en) * | 1999-01-27 | 2000-08-03 | Koninklijke Philips Electronics N.V. | Record carrier, playback device and method of recording information |
DE60029155T2 (de) * | 1999-03-15 | 2007-05-31 | Fuji Photo Film Co., Ltd., Minami-Ashigara | Optisches Informationsaufzeichnungsmedium |
JP4061773B2 (ja) * | 1999-04-15 | 2008-03-19 | ヤマハ株式会社 | 記録可能型clv方式光ディスクおよびその記録装置 |
EP1646043B1 (de) * | 1999-05-19 | 2008-04-09 | Mitsubishi Kagaku Media Co., Ltd. | Wiederbeschreibbares optisches Aufzeichnungsmedium und Verfahren zur Aufzeichnung von EFM-modulierten Informationen auf dem Aufzeichnungsmedium |
JP3783909B2 (ja) * | 1999-05-20 | 2006-06-07 | パイオニア株式会社 | カッティング装置、情報記録媒体、情報記録装置及び情報記録方法並びに、カッティング方法 |
JP2000357343A (ja) * | 1999-06-11 | 2000-12-26 | Sony Corp | 光記録媒体及び光記録媒体製造用原盤 |
US6411574B1 (en) * | 1999-09-14 | 2002-06-25 | Ritek Corporation | Coding method for high-capacity storage medium and the decoding means for the same |
JP3865547B2 (ja) * | 1999-11-12 | 2007-01-10 | 株式会社リコー | 光記録媒体および光記録媒体の製造方法 |
JP4099914B2 (ja) | 1999-12-10 | 2008-06-11 | ソニー株式会社 | 光ディスク及び光ディスク装置 |
US6937637B1 (en) * | 2000-02-01 | 2005-08-30 | Research Investment Network, Inc. | Semiconductor laser and associated drive circuit substrate |
JP2001229576A (ja) * | 2000-02-10 | 2001-08-24 | Sony Corp | 光記録媒体及び光記録媒体製造用原盤 |
DK1190419T3 (en) * | 2000-02-23 | 2015-12-07 | Koninkl Philips Nv | Overwriting sight data storage medium |
JP4300669B2 (ja) * | 2000-02-29 | 2009-07-22 | ソニー株式会社 | 記録方法および装置、ならびに、記録媒体 |
JP3989665B2 (ja) * | 2000-03-03 | 2007-10-10 | 株式会社リコー | 光情報記録媒体 |
US6631108B1 (en) | 2000-04-03 | 2003-10-07 | Hewlett-Packard Development Company, L.P. | Method for accurate positioning of data marks and spaces on an optical disc |
US6532201B1 (en) | 2000-04-03 | 2003-03-11 | Hewlett-Packard Company | Copy protection for optical discs |
US6654331B1 (en) * | 2000-04-03 | 2003-11-25 | Hewlett-Packard Development Company, L.P. | Method for accurate positioning of data marks and spaces on an optical disc |
EP1154414B1 (de) | 2000-05-10 | 2007-11-21 | Sony Corporation | Optisches Aufzeichnungsmedium, Matrizenplatte zur Herstellung des optischen Aufzeichnungsmediums, und optisches Aufzeichnungs- und/oder -Wiedergabegerät |
JP2002032922A (ja) * | 2000-05-12 | 2002-01-31 | Sony Corp | 光ディスク及び光ディスク装置 |
JP4006924B2 (ja) * | 2000-05-22 | 2007-11-14 | 株式会社日立製作所 | 情報記録方法 |
US6674705B1 (en) | 2000-06-01 | 2004-01-06 | Hewlett-Packard Company, L.P. | Low cost detection of wobble inversions using a bandpass tuned circuit |
US6798724B1 (en) | 2000-06-01 | 2004-09-28 | Hewlett-Packard Development Company, L.P. | Low cost detection of wobble inversions using a tuned circuit |
AU6425401A (en) | 2000-06-16 | 2001-12-24 | Mitsubishi Chemical Corporation | Optical information recording medium |
US6973014B1 (en) * | 2000-07-11 | 2005-12-06 | Sonic Solutions | Methods for optical disc sector verification |
EP1178476B1 (de) | 2000-08-02 | 2006-05-24 | Mitsubishi Kagaku Media Co., Ltd. | Optisches Aufzeichungsmedium und Verfahren zu seiner Herstellung |
US7120097B1 (en) | 2000-09-15 | 2006-10-10 | Eastman Kodak Company | System for making a photoresist master for a hybrid optical recording disc |
JP4150155B2 (ja) * | 2000-10-10 | 2008-09-17 | 株式会社日立製作所 | 情報記録媒体、情報の記録方法、再生方法、記録記録装置及び情報再生装置 |
EP1342235B1 (de) * | 2000-12-11 | 2009-01-28 | Koninklijke Philips Electronics N.V. | Aufzeichnungsträger des optischen typs und einrichtung zum aufzeichnen und/oder wiedergeben zur verwendung mit einem solchen aufzeichnungsträger |
TW556173B (en) * | 2000-12-26 | 2003-10-01 | Samsung Electronics Co Ltd | Optical recording medium with wobbled header area, and data recording method and apparatus therefor |
TW565835B (en) * | 2001-01-10 | 2003-12-11 | Ricoh Kk | Phase change optical recording medium |
JP2002298440A (ja) * | 2001-04-03 | 2002-10-11 | Nec Corp | 光学的情報記録媒体及び光学的情報記録再生方法 |
JP2003022580A (ja) * | 2001-05-02 | 2003-01-24 | Victor Co Of Japan Ltd | 情報記録担体、情報記録担体の製造方法、情報記録担体再生装置及び情報記録担体記録装置 |
KR100727916B1 (ko) * | 2001-05-02 | 2007-06-13 | 삼성전자주식회사 | 광디스크 |
US6898172B2 (en) * | 2001-06-11 | 2005-05-24 | Eastman Kodak Company | System to reduce writing overhead to a hybrid optical disc |
TW567478B (en) * | 2001-06-15 | 2003-12-21 | Ritek Corp | Hybrid disc recording medium |
KR100788646B1 (ko) * | 2001-08-09 | 2007-12-26 | 삼성전자주식회사 | 광디스크의 bca 코드 기록방법 |
JP2003173543A (ja) * | 2001-09-26 | 2003-06-20 | Victor Co Of Japan Ltd | 情報記録担体及び情報記録担体の再生方法及び情報記録担体の再生装置 |
JP4023140B2 (ja) | 2001-11-26 | 2007-12-19 | ソニー株式会社 | 光学記録媒体装置、光学記録媒体の記録方法、光学記録媒体の再生方法 |
JP2003162821A (ja) * | 2001-11-27 | 2003-06-06 | Tdk Corp | 光記録媒体および光記録方法 |
JP3699926B2 (ja) * | 2001-12-03 | 2005-09-28 | 株式会社東芝 | 光ディスク記録装置、光ディスク記録方法、光ディスク再生装置、光ディスク |
JP4101666B2 (ja) * | 2002-01-22 | 2008-06-18 | 松下電器産業株式会社 | 情報記録媒体、記録装置、再生装置、記録方法、再生方法 |
KR20090104141A (ko) * | 2002-01-22 | 2009-10-05 | 파나소닉 주식회사 | 정보 기록 매체, 기록 장치, 재생 장치 |
WO2003069602A1 (en) * | 2002-02-13 | 2003-08-21 | Mitsubishi Chemical Corporation | Rewritable optical recording medium and optical recording method |
JP2003281819A (ja) * | 2002-03-22 | 2003-10-03 | Pioneer Electronic Corp | 記録ディスク及び記録装置 |
KR20030093587A (ko) * | 2002-06-03 | 2003-12-11 | 삼성전자주식회사 | 재생전용 고밀도 광디스크 |
US7572517B2 (en) * | 2002-07-08 | 2009-08-11 | Target Technology Company, Llc | Reflective or semi-reflective metal alloy coatings |
WO2004006228A2 (en) * | 2002-07-08 | 2004-01-15 | Academy Corporation | Reflective or semi-reflective metal alloy coatings |
KR20040024007A (ko) * | 2002-09-12 | 2004-03-20 | 엘지전자 주식회사 | 고밀도 광디스크와 그에 따른 재생/기록 방법 및 장치 |
JP2004133989A (ja) * | 2002-10-09 | 2004-04-30 | Canon Inc | 光磁気記録媒体及びその製造方法 |
TWI289836B (en) * | 2003-01-23 | 2007-11-11 | Toshiba Corp | Information recording medium, information recording/reproducing method, and information recording/reproducing device |
TW588341B (en) * | 2003-01-31 | 2004-05-21 | Hitachi Ltd | Information recording method and optical disc apparatus |
JP3892822B2 (ja) * | 2003-03-12 | 2007-03-14 | 株式会社東芝 | 情報記憶媒体評価方法、及び情報記憶媒体評価装置 |
CN1764948A (zh) * | 2003-03-24 | 2006-04-26 | 皇家飞利浦电子股份有限公司 | 具有摆动凹坑的多层光盘 |
JP3733961B2 (ja) * | 2003-06-25 | 2006-01-11 | ソニー株式会社 | 磁壁移動検出方式による光磁気記録媒体とその製造方法 |
KR100953637B1 (ko) * | 2003-07-07 | 2010-04-20 | 엘지전자 주식회사 | 광디스크 및 광디스크의 디스크정보 기록방법 |
US20060210760A1 (en) * | 2005-03-17 | 2006-09-21 | Shinya Narumi | Phase change type optical information recording medium |
US7586831B2 (en) * | 2005-03-21 | 2009-09-08 | Alliance Storage Technologies, Inc. | Amplitude modulated addressing in disk pregroove |
JP2007299503A (ja) * | 2006-04-28 | 2007-11-15 | Taiyo Yuden Co Ltd | 光情報記録媒体及びその製造に用いる金型装置 |
TW200832396A (en) * | 2006-10-13 | 2008-08-01 | Taiyo Yuden Kk | Optical information recording medium |
CN101514909B (zh) * | 2008-02-22 | 2011-07-27 | 鸿富锦精密工业(深圳)有限公司 | 光学编码盘以及相应的光学编码器 |
WO2012063326A1 (ja) * | 2010-11-09 | 2012-05-18 | 株式会社 東芝 | 情報記録媒体、情報再生装置及び情報記録装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2869147B2 (ja) * | 1990-06-15 | 1999-03-10 | パイオニア株式会社 | 光学式情報記録媒体 |
JP3021029B2 (ja) * | 1990-11-20 | 2000-03-15 | シャープ株式会社 | 光磁気記録媒体の情報アクセス方法 |
US5377178A (en) * | 1991-10-11 | 1994-12-27 | Hitachi, Ltd. | Data recording/reproducing method and apparatus using a recording medium having clock marks recorded in a wobbled track for read/write synchronization |
JP3260151B2 (ja) * | 1991-10-31 | 2002-02-25 | パイオニア株式会社 | ウォブル信号読取装置及びウォブル信号読取方法 |
US5481530A (en) * | 1992-10-20 | 1996-01-02 | Mitsubishi Chemical Corporation | High density optical recording method and recording medium |
US5295127A (en) * | 1992-12-22 | 1994-03-15 | North American Philips Corporation | Optical data recorder with segment synchronization marks |
JP2860229B2 (ja) * | 1993-06-25 | 1999-02-24 | 株式会社ケンウッド | 光ディスク記録再生装置 |
US5596564A (en) * | 1993-10-08 | 1997-01-21 | Matsushita Electric Industrial Co., Ltd. | Information recording medium and apparatus and method for recording and reproducing information |
JP3231533B2 (ja) * | 1994-01-31 | 2001-11-26 | 株式会社日立製作所 | 光学的情報記録方法 |
US5581539A (en) * | 1994-08-12 | 1996-12-03 | Mitsubishi Chemical Corporation | Optical recording medium |
US5506824A (en) * | 1994-12-20 | 1996-04-09 | Eastman Kodak Company | Frequency modulation to biphase data conversion for writable CD ATIP data |
DE19612823C2 (de) * | 1995-03-31 | 2001-03-01 | Mitsubishi Chem Corp | Optisches Aufzeichnungsverfahren |
JPH08329507A (ja) * | 1995-05-30 | 1996-12-13 | Sharp Corp | トラッキング補正方法及びその装置並びに光ディスク |
JP3642863B2 (ja) * | 1996-02-02 | 2005-04-27 | ソニー株式会社 | ディスク、ディスク形成装置、およびディスク形成方法 |
EP1276101B1 (de) * | 1996-06-14 | 2004-10-27 | Mitsubishi Chemical Corporation | Optische Phasenänderungsscheibe |
EP1146509B1 (de) * | 1997-03-27 | 2005-03-16 | Mitsubishi Chemical Corporation | Optisches Aufzeichnungsmedium |
-
1997
- 1997-06-13 EP EP02023303A patent/EP1276101B1/de not_active Expired - Lifetime
- 1997-06-13 DE DE69735978T patent/DE69735978T2/de not_active Expired - Lifetime
- 1997-06-13 EP EP97109702A patent/EP0813189B1/de not_active Expired - Lifetime
- 1997-06-13 US US08/874,407 patent/US5862123A/en not_active Expired - Lifetime
- 1997-06-13 DE DE69731411T patent/DE69731411T2/de not_active Expired - Lifetime
-
1998
- 1998-08-17 US US09/134,898 patent/US6115353A/en not_active Expired - Lifetime
-
2000
- 2000-01-19 US US09/487,339 patent/US6128273A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69735978T2 (de) | 2007-02-01 |
DE69731411T2 (de) | 2006-03-02 |
EP0813189A1 (de) | 1997-12-17 |
US5862123A (en) | 1999-01-19 |
EP1276101A1 (de) | 2003-01-15 |
US6115353A (en) | 2000-09-05 |
US6128273A (en) | 2000-10-03 |
EP0813189B1 (de) | 2006-05-31 |
EP1276101B1 (de) | 2004-10-27 |
DE69731411D1 (de) | 2004-12-02 |
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