DE3768795D1 - Optische informationsaufzeichnungsplatte und geraet dafuer. - Google Patents
Optische informationsaufzeichnungsplatte und geraet dafuer.Info
- Publication number
- DE3768795D1 DE3768795D1 DE8787119118T DE3768795T DE3768795D1 DE 3768795 D1 DE3768795 D1 DE 3768795D1 DE 8787119118 T DE8787119118 T DE 8787119118T DE 3768795 T DE3768795 T DE 3768795T DE 3768795 D1 DE3768795 D1 DE 3768795D1
- Authority
- DE
- Germany
- Prior art keywords
- information recording
- optical information
- device therefor
- recording plate
- plate
- 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
- G11B7/2407—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
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- 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
-
- 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
- G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
- G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
-
- 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
- G11B7/007—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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/14—Heads, e.g. forming of the optical beam spot or modulation of the optical beam specially adapted to record on, or to reproduce from, more than one track simultaneously
-
- 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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61311358A JP2583867B2 (ja) | 1986-12-25 | 1986-12-25 | 光学式情報記録円盤 |
JP61311360A JPH07122962B2 (ja) | 1986-12-25 | 1986-12-25 | 情報記録円盤装置 |
JP61311359A JP2583868B2 (ja) | 1986-12-25 | 1986-12-25 | 光学式情報記録円盤 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3768795D1 true DE3768795D1 (de) | 1991-04-25 |
Family
ID=27339167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787119118T Expired - Lifetime DE3768795D1 (de) | 1986-12-25 | 1987-12-23 | Optische informationsaufzeichnungsplatte und geraet dafuer. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4873679A (de) |
EP (1) | EP0273384B1 (de) |
CA (1) | CA1300261C (de) |
DE (1) | DE3768795D1 (de) |
Families Citing this family (73)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5343453A (en) * | 1988-12-01 | 1994-08-30 | Canon Kabushiki Kaisha | Method for accessing desired track on disk with plurality of recording zones with head, and apparatus therefore |
US5239533A (en) * | 1989-01-06 | 1993-08-24 | Kabushiki Kaisha Toshiba | Information recording medium |
US5568454A (en) * | 1989-03-09 | 1996-10-22 | Tosoh Corporation | Apparatus and method for detecting a defect on a magneto-optical disk |
JP2796829B2 (ja) * | 1989-03-28 | 1998-09-10 | キヤノン株式会社 | 情報記録装置 |
JPH0646487B2 (ja) * | 1989-03-31 | 1994-06-15 | キヤノン株式会社 | 情報記録再生方法、情報記録再生装置及び情報記録担体 |
JP2589370B2 (ja) * | 1989-04-13 | 1997-03-12 | シャープ株式会社 | 光ディスク装置 |
US5276669A (en) * | 1989-04-21 | 1994-01-04 | The Tokyo Electric Power Co., Inc. | Synchronous recording and playback of left and right stereo channels on separate digital discs |
US5245594A (en) * | 1989-05-17 | 1993-09-14 | Fuji Electric Co., Ltd. | Data read/write system for a disc storage unit |
US5111345A (en) * | 1989-05-26 | 1992-05-05 | The United States Of America As Represented By The Administrator, National Aeronautics & Space Administration | Disk memory device |
JPH0363966A (ja) * | 1989-08-01 | 1991-03-19 | Pioneer Electron Corp | ディスク演奏装置 |
US5197049A (en) * | 1989-08-11 | 1993-03-23 | Apple Computer, Inc. | Head and media for optical data storage |
US5182741A (en) * | 1989-08-25 | 1993-01-26 | Sharp Kabushiki Kaisha | Optical disk recording/reproducing device utilizing a constant angular velocity method with a constant linear velocity formatted optical disk |
JPH0766547B2 (ja) * | 1989-08-31 | 1995-07-19 | 富士通株式会社 | 光デイスク装置 |
JP2797579B2 (ja) * | 1989-12-28 | 1998-09-17 | ソニー株式会社 | 目標トラック位置検索装置 |
US5210660A (en) * | 1990-01-17 | 1993-05-11 | International Business Machines Corporation | Sectored servo independent of data architecture |
US5235591A (en) * | 1990-01-19 | 1993-08-10 | Hitachi, Ltd. | Stack type optical disc apparatus, sealed and separate type optical head therefor and optical disc medium |
DE69118421T2 (de) * | 1990-02-01 | 1996-09-12 | Matsushita Electric Ind Co Ltd | Gerät zur Wiedergabe von Daten, um eine hohe Übertragungsgeschwindigkeit zu realisieren |
JP2536947B2 (ja) * | 1990-02-23 | 1996-09-25 | パイオニア株式会社 | ディスクの記録及び読取方法 |
US5418774A (en) * | 1990-03-23 | 1995-05-23 | Matsushita Electric Industrial Co., Ltd. | Optical head system and its optical disc |
JPH04184782A (ja) * | 1990-11-20 | 1992-07-01 | Matsushita Electric Ind Co Ltd | 光ディスク装置 |
JPH04301222A (ja) * | 1991-03-28 | 1992-10-23 | Toshiba Corp | ディスク再生装置 |
US5202799A (en) * | 1991-06-24 | 1993-04-13 | Ibm Corporation | Logical data tracks extending among a plurality of zones of physical tracks of one or more disk devices |
JPH056575A (ja) * | 1991-06-28 | 1993-01-14 | Toshiba Corp | 情報記憶媒体 |
EP0532998A1 (de) * | 1991-09-16 | 1993-03-24 | Eastman Kodak Company | Bildstellung angebende Photo-CD sowie Verfahren und Vorrichtung zu deren Verwendung |
JP3199799B2 (ja) * | 1991-12-17 | 2001-08-20 | パイオニア株式会社 | 情報記録装置 |
JP3311770B2 (ja) * | 1992-02-03 | 2002-08-05 | ローム株式会社 | ハードディスクドライブ装置 |
US5293565A (en) * | 1992-02-04 | 1994-03-08 | International Business Machines Corporation | Fortmat for data-storing disk media wherein addressable track angular length is independent of disk revolutions |
US5528574A (en) * | 1992-03-09 | 1996-06-18 | Hitachi, Ltd. | Disk reproducing apparatus capable of increasing speed of access to disks recorded at constant linear velocity |
JPH0636473A (ja) * | 1992-07-16 | 1994-02-10 | Matsushita Electric Ind Co Ltd | 光情報記録装置及びその方法 |
JP3225611B2 (ja) * | 1992-07-27 | 2001-11-05 | 松下電器産業株式会社 | ディスク再生装置 |
US7548497B2 (en) * | 1992-10-05 | 2009-06-16 | Mitsubishi Denki Kabushiki Kaisha | Optical disk and optical disk drive device |
JP3078686B2 (ja) * | 1992-10-05 | 2000-08-21 | 三菱電機株式会社 | 光ディスク、光ディスク駆動装置および光ディスクの書き込み読み出し方法 |
US6529451B2 (en) | 1992-10-05 | 2003-03-04 | Mitsubishi Denki Kabushiki Kaisha | Optical disk and optical disk drive device |
KR100230892B1 (ko) * | 1992-10-20 | 1999-11-15 | 모리시타 요이찌 | 디스크장치 |
US5315568A (en) * | 1992-11-12 | 1994-05-24 | International Business Machines Corporation | Apparatus and method for accessing sectors of a rotating disk |
JPH06162557A (ja) * | 1992-11-18 | 1994-06-10 | Matsushita Electric Ind Co Ltd | 光学的記録再生装置 |
JP3106750B2 (ja) * | 1992-12-11 | 2000-11-06 | 松下電器産業株式会社 | ディスク再生装置 |
US5563859A (en) * | 1993-04-07 | 1996-10-08 | Matsushita Electric Industrial Co., Ltd. | Method for simultaneous recording and playback from both sides of a recording medium |
JPH076492A (ja) * | 1993-06-15 | 1995-01-10 | Toshiba Corp | データ記録再生装置 |
US5583712A (en) * | 1993-06-24 | 1996-12-10 | Maxtor Corporation | Magnetic recording system having spiral tracks |
JP2601144B2 (ja) * | 1993-07-19 | 1997-04-16 | 日本電気株式会社 | Cwl−cav方式の光ディスク装置 |
JPH0778418A (ja) * | 1993-09-10 | 1995-03-20 | Matsushita Electric Ind Co Ltd | 光ディスク及び光学的記録再生装置 |
US5510905A (en) * | 1993-09-28 | 1996-04-23 | Birk; Yitzhak | Video storage server using track-pairing |
US5535182A (en) * | 1993-11-04 | 1996-07-09 | Nec Corporation | Optical disk apparatus and recording/reproduction method therefor |
JP3017382B2 (ja) * | 1993-11-11 | 2000-03-06 | 富士通株式会社 | 光ディスク装置 |
US5590101A (en) * | 1994-05-31 | 1996-12-31 | Nec Corporation | Track jump controller for optical disk recording |
NL1001647C2 (nl) * | 1994-11-16 | 1997-10-21 | Nec Corp | Herschrijfbare optische-schijfinrichting. |
US6091559A (en) * | 1994-12-19 | 2000-07-18 | Mobile Storage Technology Inc. | Variable zone layout and track pitch parameter considerations for information storage disk drive |
US5596458A (en) * | 1994-12-19 | 1997-01-21 | Integral Peripherals, Inc. | Variable zone layout for information storage disk drive |
US5630760A (en) * | 1995-02-07 | 1997-05-20 | The Little Tikes Company | Convertible game table |
JPH08249824A (ja) * | 1995-03-15 | 1996-09-27 | Nikon Corp | 光ディスク再生装置及び光ディスク記録装置 |
US5721878A (en) * | 1995-06-07 | 1998-02-24 | International Business Machines Corporation | Multimedia control system and method for controlling multimedia program presentation |
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 |
JP3019142B2 (ja) * | 1995-08-31 | 2000-03-13 | 日本ビクター株式会社 | 書換型光ディスクの記録方法 |
US5907526A (en) * | 1995-11-15 | 1999-05-25 | Zen Research N.V. | Methods and apparatus for simultaneously reading multiple tracks of an optical storage medium |
US5793549A (en) * | 1995-11-15 | 1998-08-11 | Zen Research N.V. | Methods and apparatus for synchronizing read out of data from multiple tracks of an optical storage device |
US6381210B1 (en) * | 1995-11-15 | 2002-04-30 | Zen Research (Ireland) Ltd. | Methods and apparatus for concurrently processing data from multiple tracks of an optical storage medium |
WO1999018570A1 (en) * | 1997-10-03 | 1999-04-15 | Koninklijke Philips Electronics N.V. | A method and apparatus for providing enhanced transfer rate for a constant angular velocity storage disc |
US20030027173A1 (en) * | 1998-01-16 | 2003-02-06 | Della-Cioppa Guy | Method of determining the function of nucleotide sequences and the proteins they encode by transfecting the same into a host |
SG103868A1 (en) | 1998-04-20 | 2004-05-26 | Samsung Electronics Co Ltd | Defect management method and method of recording data |
US6137763A (en) * | 1998-09-24 | 2000-10-24 | Zen Research N.V. | Method and apparatus for buffering data in a multi-beam optical disk reader |
DE19859069A1 (de) * | 1998-12-22 | 2000-07-06 | Thomson Brandt Gmbh | Wiedergabegerät für doppelseitige Aufzeichnungsträger |
JP4118475B2 (ja) * | 1999-09-21 | 2008-07-16 | 株式会社日立国際電気 | 映像記録再生方法および装置 |
US7342741B1 (en) | 2000-02-10 | 2008-03-11 | Esgw Holdings Limited | Disk drive with variable track density |
GB0031439D0 (en) | 2000-12-22 | 2001-02-07 | Koninkl Philips Electronics Nv | Method and apparatus for data reproduction |
US7514037B2 (en) * | 2002-08-08 | 2009-04-07 | Kobe Steel, Ltd. | AG base alloy thin film and sputtering target for forming AG base alloy thin film |
JP3823939B2 (ja) * | 2003-04-23 | 2006-09-20 | ソニー株式会社 | 再生装置および方法 |
KR20040099529A (ko) * | 2003-05-19 | 2004-12-02 | 삼성전자주식회사 | 소형 광 디스크, 소형 광 디스크에 데이터를 기록하는데이터 기록 장치 및 그 방법 |
US7561359B1 (en) * | 2003-06-02 | 2009-07-14 | Maxtor Corporation | Spiral servo patterns with absolute reference point |
US20050105456A1 (en) * | 2003-11-18 | 2005-05-19 | Cookson Christopher J. | Double-sided optical disc |
US20070260889A1 (en) * | 2003-11-18 | 2007-11-08 | Koninklijke Philips Electronics N.V. | Copy protection system for recording media |
US7327648B2 (en) * | 2003-11-19 | 2008-02-05 | Warner Bros. Home Entertainment Inc. | Player with rotational control for double-sided optical discs |
US20050105457A1 (en) * | 2003-11-19 | 2005-05-19 | Cookson Christopher J. | Double-sided optical disc with means for indicating its proper direction of rotation |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4357635A (en) * | 1979-03-20 | 1982-11-02 | Ricoh Company, Ltd. | Disc memory apparatus |
JPS57111811A (en) * | 1980-12-29 | 1982-07-12 | Fujitsu Ltd | Magnetic disk device |
JPS58175142A (ja) * | 1983-03-14 | 1983-10-14 | Hitachi Ltd | 情報記録方式 |
JPH0812743B2 (ja) * | 1983-06-30 | 1996-02-07 | 株式会社東芝 | ディスク装置 |
EP0164061B1 (de) * | 1984-06-01 | 1989-05-17 | Matsushita Electric Industrial Co., Ltd. | Optische Platte ausschliesslich zur Wiedergabe |
US4884259A (en) * | 1984-08-28 | 1989-11-28 | Fuji Photo Film Co., Ltd. | Optical memory disk and track access therefor |
US4712204A (en) * | 1984-08-31 | 1987-12-08 | Matsushita Electric Industrial Co., Ltd. | Optical disk and method for reproducing reference signal therefrom |
JPS6196583A (ja) * | 1984-10-17 | 1986-05-15 | Sony Corp | ディスク記録再生装置 |
NL8501189A (nl) * | 1985-04-25 | 1986-11-17 | Philips Nv | Registratiedrager en inrichting voor het vervaardigen van zo'n registratiedrager. |
US4799112A (en) * | 1987-02-19 | 1989-01-17 | Magnetic Peripherals Inc. | Method and apparatus for recording data |
-
1987
- 1987-12-21 US US07/135,453 patent/US4873679A/en not_active Expired - Lifetime
- 1987-12-23 DE DE8787119118T patent/DE3768795D1/de not_active Expired - Lifetime
- 1987-12-23 EP EP87119118A patent/EP0273384B1/de not_active Expired
- 1987-12-24 CA CA000555419A patent/CA1300261C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0273384A1 (de) | 1988-07-06 |
CA1300261C (en) | 1992-05-05 |
EP0273384B1 (de) | 1991-03-20 |
US4873679A (en) | 1989-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) |