DE69431172D1 - Schreib-/Lesevorrichtung für optische Information - Google Patents
Schreib-/Lesevorrichtung für optische InformationInfo
- Publication number
- DE69431172D1 DE69431172D1 DE69431172T DE69431172T DE69431172D1 DE 69431172 D1 DE69431172 D1 DE 69431172D1 DE 69431172 T DE69431172 T DE 69431172T DE 69431172 T DE69431172 T DE 69431172T DE 69431172 D1 DE69431172 D1 DE 69431172D1
- Authority
- DE
- Germany
- Prior art keywords
- read
- optical information
- write device
- write
- 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
- G11B7/007—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
- G11B7/00718—Groove and land recording, i.e. user data recorded both in the grooves and on the lands
-
- 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
- G11B7/0045—Recording
- G11B7/00454—Recording involving phase-change effects
-
- 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
- G11B7/12—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
- G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
-
- 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0045—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
- G11B7/08—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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5123924A JP2697555B2 (ja) | 1993-05-26 | 1993-05-26 | 光情報記録媒体 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69431172D1 true DE69431172D1 (de) | 2002-09-19 |
DE69431172T2 DE69431172T2 (de) | 2003-04-17 |
Family
ID=14872717
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69431172T Expired - Lifetime DE69431172T2 (de) | 1993-05-26 | 1994-05-25 | Schreib-/Lesevorrichtung für optische Information |
DE69429460T Expired - Lifetime DE69429460T2 (de) | 1993-05-26 | 1994-05-25 | Schreib/Lesevorrichtung für optische Informationen |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69429460T Expired - Lifetime DE69429460T2 (de) | 1993-05-26 | 1994-05-25 | Schreib/Lesevorrichtung für optische Informationen |
Country Status (5)
Country | Link |
---|---|
US (1) | US5448551A (de) |
EP (2) | EP0626679B1 (de) |
JP (1) | JP2697555B2 (de) |
DE (2) | DE69431172T2 (de) |
SG (1) | SG86303A1 (de) |
Families Citing this family (60)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5581539A (en) * | 1994-08-12 | 1996-12-03 | Mitsubishi Chemical Corporation | Optical recording medium |
US5602824A (en) * | 1994-08-12 | 1997-02-11 | Nikon Corporation | Optical disk capable of recording information on both land and groove tracks |
US5850378A (en) * | 1994-11-10 | 1998-12-15 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for recording data on an optical disk and or groove |
CN1149558C (zh) * | 1995-03-28 | 2004-05-12 | 东丽株式会社 | 光记录媒体及对光记录媒体的记录方法 |
JPH08279164A (ja) * | 1995-04-04 | 1996-10-22 | Sharp Corp | 情報記憶媒体駆動装置 |
JP3265527B2 (ja) * | 1995-04-27 | 2002-03-11 | 株式会社ニコン | 情報記録媒体 |
US5793723A (en) * | 1995-06-14 | 1998-08-11 | Nikon Corporation | Method and a system for adjusting optical recording device involving an optical recording medium of non-uniform heat characteristics |
US5787228A (en) | 1996-02-28 | 1998-07-28 | Fiely; Sharon K. | Portable vehicle articulated windshield defroster with heated air-flow and timer |
US6118752A (en) * | 1995-07-07 | 2000-09-12 | Matsushita Electric Industrial Co., Ltd. | Optical information recording medium offset pre-pit array indicating identification information |
US6744706B2 (en) | 1995-07-07 | 2004-06-01 | Matsushita Electric Industrial Co. | Optical system with tracking controller |
JPH0991761A (ja) * | 1995-09-28 | 1997-04-04 | Sony Corp | 光記録媒体 |
JPH09102143A (ja) * | 1995-10-05 | 1997-04-15 | Nec Corp | 光ディスク |
US5835459A (en) * | 1995-10-24 | 1998-11-10 | Kabushiki Kaisha Toshiba | Optical disc apparatus for recording and reproducing data onto and from an optical disc with grooves and lands |
EP0777216A3 (de) * | 1995-12-05 | 1998-12-23 | Nikon Corporation | Optische Platte mit hoher Speicherdichte, und Aufzeichnungsverfahren mit hoher Dichte |
JPH09171625A (ja) * | 1995-12-20 | 1997-06-30 | Nikon Corp | 情報再生装置 |
US5605390A (en) * | 1996-01-25 | 1997-02-25 | Sarif, Inc. | Optical projector |
JP3850060B2 (ja) * | 1996-02-13 | 2006-11-29 | 三菱電機株式会社 | 光ディスク及び光ディスク装置 |
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 |
WO1997038421A1 (en) * | 1996-04-10 | 1997-10-16 | Hitachi Maxell, Ltd. | Optical recording medium |
US6044051A (en) * | 1996-04-11 | 2000-03-28 | Matsushita Electric Industrial Co., Ltd. | Optical information recording/reproducing device and method for recording, reproducing and erasing information on an optical information recording medium utilizing light beam radiation |
US5936924A (en) * | 1996-06-07 | 1999-08-10 | Nikon Corporation | Information recording and reproduction device |
US5777796A (en) * | 1996-07-25 | 1998-07-07 | Delta America Ltd. | Pentaprism combiner/splitter |
US6049403A (en) * | 1996-07-25 | 2000-04-11 | Delta America Ltd. | V-splitter for optical engine |
JPH1064120A (ja) * | 1996-08-20 | 1998-03-06 | Toshiba Corp | ランド・グルーブ記録用情報記録媒体 |
JP2924827B2 (ja) * | 1996-11-07 | 1999-07-26 | 日本電気株式会社 | ランドグルーブ判別方法 |
ID21023A (id) * | 1996-11-25 | 1999-04-08 | Koninkl Philips Electronics Nv | Media perekam optik |
US5921665A (en) * | 1996-12-13 | 1999-07-13 | Delta America Ltd. | Projection illumination system for tricolor projectors |
KR19980064133A (ko) * | 1996-12-16 | 1998-10-07 | 히라이가즈히꼬 | 광 기록 매체 |
TW452793B (en) | 1997-03-27 | 2001-09-01 | Matsushita Electric Ind Co Ltd | Recording and reproducing method for optical information recording medium, and optical information recording medium |
EP1515317B1 (de) * | 1997-04-09 | 2010-06-30 | Ricoh Company, Ltd. | Spurführungregelverfahren |
CN1224525A (zh) * | 1997-04-24 | 1999-07-28 | 松下电器产业株式会社 | 光记录媒体及所用的基板 |
JPH10320835A (ja) * | 1997-05-19 | 1998-12-04 | Nikon Corp | 光ディスク |
US6503690B1 (en) | 1997-08-12 | 2003-01-07 | Matsushita Electric Industrial Co., Ltd. | Optical information recording medium, method for producing the same, and method for recording and reproducing optical information |
JPH1166626A (ja) * | 1997-08-18 | 1999-03-09 | Sony Corp | 光ディスク及びその記録再生方法 |
JPH1166612A (ja) * | 1997-08-25 | 1999-03-09 | Hitachi Ltd | 相変化光ディスク媒体 |
JPH11134720A (ja) | 1997-08-28 | 1999-05-21 | Matsushita Electric Ind Co Ltd | 光学的情報記録媒体及びその記録再生方法 |
JPH1196579A (ja) * | 1997-09-19 | 1999-04-09 | Tdk Corp | 光記録媒体の記録再生方法および光記録媒体 |
US6343062B1 (en) | 1997-09-26 | 2002-01-29 | Matsushita Electric Industrial Co., Ltd | Optical disk device and optical disk for recording and reproducing high-density signals |
CN1114197C (zh) * | 1998-03-27 | 2003-07-09 | 三星电子株式会社 | 改善横向擦除特性的光盘记录装置和方法 |
JP2002517058A (ja) * | 1998-05-27 | 2002-06-11 | 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 | 光学記録媒体 |
US6531262B1 (en) | 1998-06-25 | 2003-03-11 | Spectradisc Corporation | Methods and apparatus for rendering an optically encoded medium unreadable and tamper-resistant |
US6338933B1 (en) * | 1998-06-25 | 2002-01-15 | Spectradisc Corporation | Methods and apparatus for rendering an optically encoded medium unreadable |
US6161106A (en) * | 1998-07-28 | 2000-12-12 | Motorola, Inc. | Perishable media system and method of operation |
TW448443B (en) | 1998-08-05 | 2001-08-01 | Matsushita Electric Ind Co Ltd | Optical information storage media and production method as well as the storage reproducing method and device |
US6195326B1 (en) | 1998-11-05 | 2001-02-27 | Tdk Corporation | Phase-change type medium for use in high density recording |
US6212158B1 (en) * | 1999-06-01 | 2001-04-03 | Eastman Kodak Company | Hybrid optical disc construction |
JP4243059B2 (ja) * | 1999-07-12 | 2009-03-25 | フレックスプレイ・テクノロジーズ・インコーポレイテッド | 使捨て式光学記憶媒体とその製造方法 |
JP3689612B2 (ja) | 2000-01-26 | 2005-08-31 | 株式会社日立製作所 | 情報記録媒体 |
JP4233224B2 (ja) * | 2000-02-21 | 2009-03-04 | Tdk株式会社 | 光記録媒体 |
JP4361198B2 (ja) * | 2000-07-06 | 2009-11-11 | パイオニア株式会社 | 書換可能な光学式記録媒体、その製造方法及び製造装置 |
US6982109B2 (en) * | 2000-12-11 | 2006-01-03 | Flexplay Technologies, Inc. | Method for rendering surface layer of limited play disk lightfast |
JP4091262B2 (ja) | 2001-03-21 | 2008-05-28 | 日立マクセル株式会社 | 情報記録媒体および情報記録媒体の製造方法 |
JP3700602B2 (ja) * | 2001-03-30 | 2005-09-28 | ヤマハ株式会社 | レーザ駆動装置 |
US20030112737A1 (en) * | 2001-06-05 | 2003-06-19 | Thompson Robert F. | Limited play optical devices with interstitial reactive layer and methods of making same |
EP1511028A4 (de) * | 2002-05-31 | 2008-03-19 | Fujitsu Ltd | Optisches aufzeichnungsmedium und optische speichereinrichtung |
KR20050058358A (ko) * | 2002-08-21 | 2005-06-16 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 트랙킹 시스템 및 방법 |
JP2004219494A (ja) * | 2003-01-10 | 2004-08-05 | Sankyo Seiki Mfg Co Ltd | 光学素子の製造方法 |
TW587824U (en) * | 2003-06-06 | 2004-05-11 | Yu-Nung Shen | Compact disk and portable compact disk drive for reading data stored in the compact disk |
JP2009146549A (ja) * | 2007-12-18 | 2009-07-02 | Kobe Steel Ltd | 光情報記録媒体 |
US7768729B2 (en) * | 2008-01-31 | 2010-08-03 | Hitachi Global Storage Technologies Netherlands B.V. | Method, system, and computer program product for estimating adjacent track erasure risk by determining erase band width growth rates |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8100098A (nl) * | 1981-01-12 | 1982-08-02 | Philips Nv | Registratiedrager met optisch uitleesbare informatiestruktuur. |
JPS59168939A (ja) * | 1983-03-16 | 1984-09-22 | Matsushita Electric Ind Co Ltd | デイスク記録再生装置 |
NL193159C (nl) * | 1985-06-19 | 1998-12-04 | Hitachi Ltd | Voorgevormde registratiedrager voor het daarin met behulp van een lichtvlek schrijven van informatie. |
JPS6357859A (ja) * | 1986-08-27 | 1988-03-12 | Nippon Carbureter Co Ltd | 気化器の浮子弁装置 |
JPS6366734A (ja) * | 1986-09-08 | 1988-03-25 | Fujitsu Ltd | 光デイスク装置 |
JP2653082B2 (ja) * | 1988-02-08 | 1997-09-10 | 富士ゼロックス株式会社 | 光記録媒体 |
US5249175A (en) * | 1988-09-09 | 1993-09-28 | Matsushita Electric Industrial Co., Ltd. | Optical information recording medium and information recording and reproducing method therefor |
CA2020243C (en) * | 1989-06-30 | 1994-12-13 | Eiji Ohno | Optical information recording method and recording apparatus |
JPH0340247A (ja) * | 1989-07-06 | 1991-02-21 | Matsushita Electric Ind Co Ltd | 光記録担体及びその製造方法 |
JP2617010B2 (ja) * | 1990-02-28 | 1997-06-04 | シャープ株式会社 | 光磁気記録媒体及びその記録方法 |
JPH04134644A (ja) * | 1990-09-25 | 1992-05-08 | Matsushita Electric Ind Co Ltd | 光学情報記録部材 |
JPH04341930A (ja) * | 1991-05-17 | 1992-11-27 | Olympus Optical Co Ltd | 光学式記録再生方法 |
JPH056590A (ja) * | 1991-06-28 | 1993-01-14 | Toshiba Corp | 光磁気記録装置 |
JPH05282705A (ja) * | 1992-04-01 | 1993-10-29 | Matsushita Electric Ind Co Ltd | 光ディスク |
-
1993
- 1993-05-26 JP JP5123924A patent/JP2697555B2/ja not_active Expired - Lifetime
-
1994
- 1994-05-25 EP EP94107973A patent/EP0626679B1/de not_active Expired - Lifetime
- 1994-05-25 SG SG9605884A patent/SG86303A1/en unknown
- 1994-05-25 EP EP98103787A patent/EP0859358B1/de not_active Expired - Lifetime
- 1994-05-25 US US08/249,381 patent/US5448551A/en not_active Expired - Lifetime
- 1994-05-25 DE DE69431172T patent/DE69431172T2/de not_active Expired - Lifetime
- 1994-05-25 DE DE69429460T patent/DE69429460T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69431172T2 (de) | 2003-04-17 |
EP0859358A2 (de) | 1998-08-19 |
EP0626679A3 (de) | 1994-12-14 |
DE69429460T2 (de) | 2002-11-21 |
EP0626679B1 (de) | 2002-08-14 |
EP0626679A2 (de) | 1994-11-30 |
EP0859358B1 (de) | 2001-12-12 |
DE69429460D1 (de) | 2002-01-24 |
SG86303A1 (en) | 2002-02-19 |
JP2697555B2 (ja) | 1998-01-14 |
JPH06338064A (ja) | 1994-12-06 |
US5448551A (en) | 1995-09-05 |
EP0859358A3 (de) | 1999-02-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PANASONIC CORP., KADOMA, OSAKA, JP |