WO2003060899A1 - Optical information recording medium - Google Patents
Optical information recording medium Download PDFInfo
- Publication number
- WO2003060899A1 WO2003060899A1 PCT/JP2003/000145 JP0300145W WO03060899A1 WO 2003060899 A1 WO2003060899 A1 WO 2003060899A1 JP 0300145 W JP0300145 W JP 0300145W WO 03060899 A1 WO03060899 A1 WO 03060899A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rom
- recording medium
- area
- optical information
- information recording
- 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.)
- Ceased
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
- G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
- G11B11/10582—Record carriers characterised by the selection of the material or by the structure or form
- G11B11/10584—Record carriers characterised by the selection of the material or by the structure or form characterised by the form, e.g. comprising mechanical protection elements
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
- G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
- G11B11/10502—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing characterised by the transducing operation to be executed
- G11B11/10528—Shaping of magnetic domains, e.g. form, dimensions
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
- G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
- G11B11/10532—Heads
- G11B11/10541—Heads for reproducing
- G11B11/10543—Heads for reproducing using optical beam of radiation
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
- G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
- G11B11/1055—Disposition or mounting of transducers relative to record carriers
- G11B11/10576—Disposition or mounting of transducers relative to record carriers with provision for moving the transducers for maintaining alignment or spacing relative to the carrier
- G11B11/10578—Servo format, e.g. prepits, guide tracks, pilot signals
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
- G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
- G11B11/10595—Control of operating function
- G11B11/10597—Adaptations for transducing various formats on the same or different carriers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
- G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
- G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
-
- 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
- G11B7/005—Reproducing
- G11B7/0052—Reproducing involving reflectivity, absorption or colour changes
-
- 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
- G11B7/2403—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
- G11B7/24—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
- G11B7/24085—Pits
-
- 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
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
- G11B2020/1218—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc
- G11B2020/1242—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc the area forming one or more zones, wherein each zone is shaped like an annulus or a circular sector
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
- G11B2020/1218—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc
- G11B2020/1242—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc the area forming one or more zones, wherein each zone is shaped like an annulus or a circular sector
- G11B2020/1248—ROM zone, i.e. an unrewritable zone
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
- G11B2020/1265—Control data, system data or management information, i.e. data used to access or process user data
- G11B2020/1267—Address data
- G11B2020/1274—Address data stored in pre-pits, i.e. in embossed pits, ROM marks or prepits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
- G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
- G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
- G11B2020/1461—8 to 14 modulation, e.g. the EFM code used on CDs or mini-discs
-
- 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
- G11B7/007—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
- G11B7/0079—Zoned data area, e.g. having different data structures or formats for the user data within data layer, Zone Constant Linear Velocity [ZCLV], Zone Constant Angular Velocity [ZCAV], carriers with RAM and ROM areas
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Computer Security & Cryptography (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP03701057A EP1467362A4 (en) | 2002-01-11 | 2003-01-10 | OPTICAL INFORMATION RECORDING MEDIUM |
| JP2003560913A JPWO2003060899A1 (ja) | 2002-01-11 | 2003-01-10 | 光情報記録媒体 |
| AU2003202503A AU2003202503A1 (en) | 2002-01-11 | 2003-01-10 | Optical information recording medium |
| US10/886,166 US20050058028A1 (en) | 2002-01-11 | 2004-07-07 | Optical information recording medium |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2002/000158 WO2003060889A1 (en) | 2002-01-11 | 2002-01-11 | Optical information recording medium |
| JPPCT/JP02/00158 | 2002-01-11 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US10/886,166 Continuation US20050058028A1 (en) | 2002-01-11 | 2004-07-07 | Optical information recording medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2003060899A1 true WO2003060899A1 (en) | 2003-07-24 |
Family
ID=11738123
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2002/000158 Ceased WO2003060889A1 (en) | 2002-01-11 | 2002-01-11 | Optical information recording medium |
| PCT/JP2003/000145 Ceased WO2003060899A1 (en) | 2002-01-11 | 2003-01-10 | Optical information recording medium |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2002/000158 Ceased WO2003060889A1 (en) | 2002-01-11 | 2002-01-11 | Optical information recording medium |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20050058028A1 (ja) |
| EP (1) | EP1467362A4 (ja) |
| JP (1) | JPWO2003060899A1 (ja) |
| CN (2) | CN1308947C (ja) |
| AU (2) | AU2002219606A1 (ja) |
| WO (2) | WO2003060889A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005122162A1 (ja) * | 2004-06-09 | 2005-12-22 | Fujitsu Limited | 記録媒体および記録媒体駆動装置向け信号処理装置 |
| WO2005122163A1 (ja) * | 2004-06-09 | 2005-12-22 | Fujitsu Limited | 記録媒体 |
| EP1667140A4 (en) * | 2003-09-17 | 2008-11-26 | Fujitsu Ltd | OPTICAL INFORMATION PROCESSOR |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003088236A1 (en) * | 2002-04-15 | 2003-10-23 | Fujitsu Limited | Optical storage device, and optical storage medium reading/writing method |
| CN100414630C (zh) * | 2002-08-30 | 2008-08-27 | 富士通株式会社 | 多重记录介质的记录/再生装置和记录/再生方法 |
| WO2005052938A1 (ja) * | 2003-11-28 | 2005-06-09 | Fujitsu Limited | 光ディスク及び記録再生装置 |
| US8018801B2 (en) * | 2003-12-04 | 2011-09-13 | Panasonic Corporation | Optical information reproduction device |
| JP5210708B2 (ja) * | 2008-05-20 | 2013-06-12 | 株式会社日立製作所 | 多層光ディスクおよび多層光ディスクに対応可能な光ディスク装置 |
| JP2011159378A (ja) * | 2010-01-08 | 2011-08-18 | Panasonic Corp | 光学ドライブ装置 |
| JP5496226B2 (ja) * | 2010-01-08 | 2014-05-21 | パナソニック株式会社 | 光学ドライブ装置 |
| JP2011165304A (ja) * | 2010-01-12 | 2011-08-25 | Panasonic Corp | 光学ドライブ装置 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0757264A (ja) * | 1993-08-20 | 1995-03-03 | Fujitsu General Ltd | コンカレントrom/ram光ディスク装置 |
| JPH09120586A (ja) * | 1995-08-23 | 1997-05-06 | Mitsui Toatsu Chem Inc | 光記録媒体 |
| JPH09505923A (ja) * | 1993-12-03 | 1997-06-10 | ドイツェ トムソン−ブラント ゲーエムベーハー | Rom−ramディスク |
| WO2000007182A1 (en) * | 1998-07-28 | 2000-02-10 | Matsushita Electric Industrial Co., Ltd. | Optical disk and optical disk drive |
| JP2002175649A (ja) * | 2000-09-27 | 2002-06-21 | Hitachi Maxell Ltd | パーシャルrom型光記録媒体及びその記録方法並びに記録再生装置 |
| JP2002342944A (ja) * | 2001-03-14 | 2002-11-29 | Ricoh Co Ltd | 光記録媒体 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57147139A (en) * | 1981-03-03 | 1982-09-10 | Matsushita Electric Ind Co Ltd | Optical recorder and reproducer |
| JPS6260147A (ja) * | 1985-09-11 | 1987-03-16 | Matsushita Electric Ind Co Ltd | 光磁気デイスク |
| JPH0721940B2 (ja) * | 1986-08-26 | 1995-03-08 | キヤノン株式会社 | 情報記録再生装置 |
| DE3732875A1 (de) * | 1987-09-30 | 1989-04-20 | Thomson Brandt Gmbh | Optischer aufzeichnungstraeger |
| JPH0714231A (ja) * | 1993-06-29 | 1995-01-17 | Sharp Corp | 光磁気ディスク、光ピックアップ及び光磁気ディスク装置 |
| JP3476647B2 (ja) * | 1996-04-19 | 2003-12-10 | シャープ株式会社 | 光ディスク、光ディスク製造装置および光ディスク記録再生装置 |
| JPH09306034A (ja) * | 1996-05-20 | 1997-11-28 | Sony Corp | 光学式記録媒体 |
| JP4057693B2 (ja) * | 1998-03-31 | 2008-03-05 | 株式会社東芝 | 光ディスク・ユニット及びディスク装置 |
| JP2000149331A (ja) * | 1998-11-02 | 2000-05-30 | Sony Corp | 光記録媒体、光記録媒体製造用原盤及び光記録再生装置 |
| JP2000348388A (ja) * | 1999-06-04 | 2000-12-15 | Sharp Corp | 光記録媒体 |
| JP2001126328A (ja) * | 1999-10-29 | 2001-05-11 | Sony Corp | 光磁気記録媒体 |
| WO2001093259A1 (en) * | 2000-05-31 | 2001-12-06 | Matsushita Electric Industrial Co., Ltd. | Magneto optical recording medium, manufacturing method for the same, and method and apparatus for reading the same |
| AU2002219608A1 (en) * | 2002-01-11 | 2003-07-30 | Fujitsu Limited | Security system using optical information recording medium |
| AU2002219607A1 (en) * | 2002-01-11 | 2003-07-30 | Fujitsu Limited | Storage device |
| WO2004023481A1 (ja) * | 2002-08-30 | 2004-03-18 | Fujitsu Limited | Rom−ram媒体及び、その記憶装置 |
| JP4115449B2 (ja) * | 2002-08-30 | 2008-07-09 | 富士通株式会社 | 光学的記憶装置及び光学的記憶媒体の読出し方法 |
| AU2002354490A1 (en) * | 2002-12-13 | 2004-07-09 | Fujitsu Limited | Magneto-optical recording medium and magneto-optical storage apparatus |
-
2002
- 2002-01-11 WO PCT/JP2002/000158 patent/WO2003060889A1/ja not_active Ceased
- 2002-01-11 AU AU2002219606A patent/AU2002219606A1/en not_active Abandoned
-
2003
- 2003-01-10 WO PCT/JP2003/000145 patent/WO2003060899A1/ja not_active Ceased
- 2003-01-10 CN CNB038020955A patent/CN1308947C/zh not_active Expired - Fee Related
- 2003-01-10 AU AU2003202503A patent/AU2003202503A1/en not_active Abandoned
- 2003-01-10 CN CNA2006101538549A patent/CN1945713A/zh active Pending
- 2003-01-10 JP JP2003560913A patent/JPWO2003060899A1/ja active Pending
- 2003-01-10 EP EP03701057A patent/EP1467362A4/en not_active Withdrawn
-
2004
- 2004-07-07 US US10/886,166 patent/US20050058028A1/en not_active Abandoned
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0757264A (ja) * | 1993-08-20 | 1995-03-03 | Fujitsu General Ltd | コンカレントrom/ram光ディスク装置 |
| JPH09505923A (ja) * | 1993-12-03 | 1997-06-10 | ドイツェ トムソン−ブラント ゲーエムベーハー | Rom−ramディスク |
| JPH09120586A (ja) * | 1995-08-23 | 1997-05-06 | Mitsui Toatsu Chem Inc | 光記録媒体 |
| WO2000007182A1 (en) * | 1998-07-28 | 2000-02-10 | Matsushita Electric Industrial Co., Ltd. | Optical disk and optical disk drive |
| JP2002175649A (ja) * | 2000-09-27 | 2002-06-21 | Hitachi Maxell Ltd | パーシャルrom型光記録媒体及びその記録方法並びに記録再生装置 |
| JP2002342944A (ja) * | 2001-03-14 | 2002-11-29 | Ricoh Co Ltd | 光記録媒体 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP1467362A4 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1667140A4 (en) * | 2003-09-17 | 2008-11-26 | Fujitsu Ltd | OPTICAL INFORMATION PROCESSOR |
| WO2005122162A1 (ja) * | 2004-06-09 | 2005-12-22 | Fujitsu Limited | 記録媒体および記録媒体駆動装置向け信号処理装置 |
| WO2005122163A1 (ja) * | 2004-06-09 | 2005-12-22 | Fujitsu Limited | 記録媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1945713A (zh) | 2007-04-11 |
| EP1467362A4 (en) | 2007-10-10 |
| US20050058028A1 (en) | 2005-03-17 |
| WO2003060889A1 (en) | 2003-07-24 |
| CN1615517A (zh) | 2005-05-11 |
| CN1308947C (zh) | 2007-04-04 |
| EP1467362A1 (en) | 2004-10-13 |
| JPWO2003060899A1 (ja) | 2005-05-19 |
| AU2003202503A1 (en) | 2003-07-30 |
| AU2002219606A1 (en) | 2003-07-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO1999059143A3 (en) | Rewritable optical information medium | |
| AU5449799A (en) | Optical information recording medium, method of manufacture thereof, and method of recording and reproduction | |
| MY118552A (en) | Optical recording medium and optical disk apparatus | |
| MX9700859A (es) | Medio optico de capa doble que tiene una capa de pelicula delgada parcialmente reflexiva. | |
| WO2003063144A3 (en) | Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method | |
| EP1126446A3 (en) | Information Record Medium | |
| EP0869485A3 (en) | Optical data recording and reproducing apparatus and method and optical storage medium | |
| CA2170115A1 (en) | Optical recording medium and method of producing same | |
| EP0762407A3 (en) | Two-sided, light-readable information recording disc stacks and methods of making same | |
| EP0385341A3 (en) | Optical recording medium | |
| EP2006847A3 (en) | Optical recording medium and playback method for the same | |
| TW343332B (en) | Recording medium, optical information reproducing apparatus and seek method | |
| EP1467362A4 (en) | OPTICAL INFORMATION RECORDING MEDIUM | |
| AU2001288125A1 (en) | Optical information recording medium and method of reproducing the record | |
| CA2497659A1 (en) | Optical information storage medium | |
| EP1229528A3 (en) | Information recording medium | |
| EP1058241A3 (en) | Optical recording medium having prepits deeper than grooves | |
| AU6558596A (en) | Improved light-readable recording disc | |
| EP0933761A3 (en) | Storage unit, optical recording medium and information recording method | |
| EP1146508A3 (en) | Information recording medium | |
| EP1509910A4 (en) | HIGH DENSITY OPTICAL DISC AND METHOD OF REPRODUCING AND RECORDING ASSOCIATED DATA | |
| WO2002029790A3 (en) | Optical information medium, recording and reproduction apparatus, and recording and reproduction method | |
| EP1359575A3 (en) | Optical recordable medium and process of recording thereon | |
| KR960002296A (ko) | 디지털 데이터 기록 방법, 디지털 데이터 기록 장치, 디지털 데이터 기록 재생 장치 | |
| WO2003025923A1 (en) | Optical information recording medium and recording method using it |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SC SD SE SG SI SK SL TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
| AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LU MC NL PT SE SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
| WWE | Wipo information: entry into national phase |
Ref document number: 2003560913 Country of ref document: JP |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 10886166 Country of ref document: US |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2003701057 Country of ref document: EP |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 20038020955 Country of ref document: CN Ref document number: 1020047010778 Country of ref document: KR |
|
| WWP | Wipo information: published in national office |
Ref document number: 2003701057 Country of ref document: EP |