DE3485175D1 - Geraet zur optischen aufzeichnung von informationen. - Google Patents

Geraet zur optischen aufzeichnung von informationen.

Info

Publication number
DE3485175D1
DE3485175D1 DE8484114332T DE3485175T DE3485175D1 DE 3485175 D1 DE3485175 D1 DE 3485175D1 DE 8484114332 T DE8484114332 T DE 8484114332T DE 3485175 T DE3485175 T DE 3485175T DE 3485175 D1 DE3485175 D1 DE 3485175D1
Authority
DE
Germany
Prior art keywords
information
optical recording
recording
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
Application number
DE8484114332T
Other languages
English (en)
Inventor
Seiji Yonezawa
Yasunori Kanazawa
Toshiaki Tsuyoshi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Maxell Holdings Ltd
Original Assignee
Hitachi Ltd
Hitachi Maxell Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP58222076A external-priority patent/JPS60115030A/ja
Priority claimed from JP58236319A external-priority patent/JPS60129939A/ja
Priority claimed from JP59067756A external-priority patent/JPS60212831A/ja
Priority claimed from JP15864684A external-priority patent/JPS6139242A/ja
Application filed by Hitachi Ltd, Hitachi Maxell Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3485175D1 publication Critical patent/DE3485175D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G11B7/004—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
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with 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
    • G11B7/08—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
    • 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
    • G11B7/0938—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 servo format, e.g. guide tracks, pilot signals
    • 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
    • G11B7/095—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble
    • G11B7/0953—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for eccentricity of the disc or disc tracks
    • 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
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1365—Separate or integrated refractive elements, e.g. wave plates
    • G11B7/1369—Active plates, e.g. liquid crystal panels or electrostrictive elements
    • 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
    • G11B7/007—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
DE8484114332T 1983-11-28 1984-11-27 Geraet zur optischen aufzeichnung von informationen. Expired - Lifetime DE3485175D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP58222076A JPS60115030A (ja) 1983-11-28 1983-11-28 情報記録装置
JP58236319A JPS60129939A (ja) 1983-12-16 1983-12-16 情報記録装置
JP59067756A JPS60212831A (ja) 1984-04-06 1984-04-06 情報記録装置
JP15864684A JPS6139242A (ja) 1984-07-31 1984-07-31 光ピツクアツプ

Publications (1)

Publication Number Publication Date
DE3485175D1 true DE3485175D1 (de) 1991-11-21

Family

ID=27464902

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484114332T Expired - Lifetime DE3485175D1 (de) 1983-11-28 1984-11-27 Geraet zur optischen aufzeichnung von informationen.

Country Status (3)

Country Link
US (1) US4703408A (de)
EP (1) EP0144058B1 (de)
DE (1) DE3485175D1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4949331A (en) * 1985-06-19 1990-08-14 Hitachi, Ltd. Apparatus and record carrier for optical disc memory with correction pattern and master disc cutting apparatus
JPH067413B2 (ja) * 1985-07-03 1994-01-26 株式会社リコー 光ピツクアツプのトラツキング制御方式
CA1295734C (en) * 1986-04-09 1992-02-11 Kiyonobu Endo Optical recording medium with tracking tracks arranged with a constant pitch and a method for detecting tracking signal from said medium
JPH06101125B2 (ja) * 1986-05-21 1994-12-12 キヤノン株式会社 光学的情報記録再生装置
JPS6383925A (ja) * 1986-09-26 1988-04-14 Mitsubishi Electric Corp 情報記録，再生及び／又は消去装置
GB2209089B (en) * 1987-08-26 1991-07-03 Sony Corp Optical recording and/or reproducing apparatus.
US5043965A (en) * 1987-10-05 1991-08-27 Hitachi Maxell, Ltd. Optical apparatus for optical information recording medium
JP2589370B2 (ja) * 1989-04-13 1997-03-12 シャープ株式会社 光ディスク装置
US5150339A (en) * 1989-04-24 1992-09-22 Hitachi, Ltd. Optical disk medium and its application method and system
JPH0447535A (ja) * 1990-06-15 1992-02-17 Pioneer Electron Corp 光学的記録方法
US5293366A (en) * 1990-07-26 1994-03-08 Canon Kabushiki Kaisha Information recording and reproducing apparatus provided with means for adding to a tracking signal offset corresponding to the positional deviation of a recording spot and a reproducing spot
US5673144A (en) * 1994-09-14 1997-09-30 International Business Machines, Corporation Oblique viewing microscope system
US6118753A (en) * 1996-08-13 2000-09-12 Hewlett-Packard Company Erasable digital video disk with reference clock track
US7701836B2 (en) * 2001-11-27 2010-04-20 Hewlett-Packard Development Company, L.P. Re-writable optical disk having reference clock information permanently formed on the disk
US6046968A (en) 1997-07-24 2000-04-04 Hewlett-Packard Company Re-writable optical disk having reference clock information permanently formed on the disk
US6411573B1 (en) 1998-02-20 2002-06-25 Zen Research (Ireland), Ltd. Multi-beam optical pickup
US6314071B1 (en) 1998-02-20 2001-11-06 Zen Research (Ireland), Ltd. Method and apparatus for reading multiple tracks and writing at least one track of an optical disk
JP3827897B2 (ja) * 1999-11-22 2006-09-27 シャープ株式会社 光ディスクの記録方法、光ディスク記録装置、光ディスク再生装置
JP2002074848A (ja) * 2000-08-28 2002-03-15 Sony Corp データ記録媒体、データ記録方法および装置、並びにアクセス方法および装置
US6985414B2 (en) * 2001-01-08 2006-01-10 Dragsholm Wireless Holdings Llc Method and apparatus for writing on an optical disk with beam spots aligned at an angle to data tracks
JP3873770B2 (ja) * 2002-02-19 2007-01-24 ソニー株式会社 光学式ヘッド装置、および、光学式記録・再生装置
CN1695184A (zh) * 2002-11-27 2005-11-09 诺基亚公司 光存储器的读/写设备及读/写方法
JP3772851B2 (ja) * 2003-03-28 2006-05-10 ソニー株式会社 光ピックアップ装置及び光ディスク装置
JP2005302085A (ja) * 2004-04-07 2005-10-27 Hitachi Ltd 光記録媒体のトラック形成方法及び情報記録方法

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3737877A (en) * 1970-09-24 1973-06-05 Energy Conversion Devices Inc Data storage system with coarse and fine directing means
US4000493A (en) * 1971-04-12 1976-12-28 Eastman Kodak Company Acoustooptic scanner apparatus and method
CA947867A (en) * 1972-05-16 1974-05-21 H. Keith Eastwood Computer memory device
FR2197495A5 (de) * 1972-08-25 1974-03-22 Thomson Csf
US3963688A (en) * 1974-08-02 1976-06-15 Gaf Corporation Method of emulsion polymerization using phosphate esters of normal alkanols as surfactant
DE2522405C2 (de) * 1975-05-21 1982-04-15 Philips Patentverwaltung Gmbh, 2000 Hamburg Optisches Mehrkanal-Plattenspeichersystem zum Speichern von digitaler Information
US4074085A (en) * 1976-03-31 1978-02-14 Eli S. Jacobs Multiple beam optical record playback apparatus for simultaneous scan of plural data tracks
JPS541002A (en) * 1977-06-03 1979-01-06 Nippon Telegr & Teleph Corp <Ntt> Optical recording information reproducer
US4209793A (en) * 1977-12-17 1980-06-24 Victor Company Of Japan, Limited Apparatus for optically recording signals on a recording medium
NL7802860A (nl) * 1978-03-16 1979-09-18 Philips Nv Registratiedragerlichaam en registratiedrager voor optische informatie en inrichting voor het inschrijven en uitlezen.
NL187413C (nl) * 1978-03-16 1991-09-16 Philips Nv Registratiedragerlichaam, ingeschreven registratiedrager, werkwijze voor het inschrijven van het registratiedragerlichaam en inrichting voor het uitvoeren van de werkwijze en voor het uitlezen van een ingeschreven registratiedrager.
US4283777A (en) * 1979-05-14 1981-08-11 Xerox Corporation Optical memory having a parallel read out
US4290122A (en) * 1979-05-14 1981-09-15 Xerox Corporation Self-synchronizing clock source for optical memories
JPS5630610A (en) * 1979-08-21 1981-03-27 Anritsu Corp Bridge girder fall detector
JPS5641530A (en) * 1979-09-11 1981-04-18 Toshiba Corp Photodisk recording device
JPS57130240A (en) * 1981-02-05 1982-08-12 Olympus Optical Co Ltd Optical information recording and reproducing device and information recording medium for it
JPS5891536A (ja) * 1981-11-25 1983-05-31 Hitachi Ltd デイジタル光デイスクのアクセス方式
NL8102621A (nl) * 1981-05-29 1982-12-16 Philips Nv Inrichting voor het beschrijven en/of uitlezen van een registratiedrager.
US4449212A (en) * 1981-07-30 1984-05-15 Rca Corporation Multi-beam optical record and playback apparatus
JPH0675297B2 (ja) * 1981-08-28 1994-09-21 株式会社日立製作所 光学的情報記録再生装置
KR880000999B1 (ko) * 1981-11-25 1988-06-10 미쓰다 가쓰시게 광학적 정보 기억장치
US4504939A (en) * 1981-12-10 1985-03-12 Discovision Associates Storage medium track pitch detector
US4488277A (en) * 1982-02-10 1984-12-11 North American Philips Corporation Control system for an optical data recording apparatus
US4462095A (en) * 1982-03-19 1984-07-24 Magnetic Peripherals Inc. Moving diffraction grating for an information track centering system for optical recording
JPS58175109A (ja) * 1982-04-07 1983-10-14 Pioneer Video Kk 円盤状記録媒体の記録方式
JPS5952439A (ja) * 1983-08-15 1984-03-27 Hitachi Ltd 情報記録装置
DE3434586A1 (de) * 1983-09-21 1985-04-11 Canon K.K., Tokio/Tokyo Verfahren und vorrichtung zur informationsverarbeitung
US4577301A (en) * 1984-07-06 1986-03-18 Storage Technology Partners Ii Track pitch calibration error reduction

Also Published As

Publication number Publication date
EP0144058A2 (de) 1985-06-12
EP0144058A3 (en) 1986-10-08
EP0144058B1 (de) 1991-10-16
US4703408A (en) 1987-10-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee