DE3482347D1 - Geraet zum optischen aufzeichnen von informationen. - Google Patents

Geraet zum optischen aufzeichnen von informationen.

Info

Publication number
DE3482347D1
DE3482347D1 DE8484115199T DE3482347T DE3482347D1 DE 3482347 D1 DE3482347 D1 DE 3482347D1 DE 8484115199 T DE8484115199 T DE 8484115199T DE 3482347 T DE3482347 T DE 3482347T DE 3482347 D1 DE3482347 D1 DE 3482347D1
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
DE8484115199T
Other languages
English (en)
Inventor
Toshimitsu Kaku
Takeshi Nakao
Yoshito Tsunoda
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
Original Assignee
Hitachi 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 JP58234250A external-priority patent/JPS60127534A/ja
Priority claimed from JP58239747A external-priority patent/JPS60133550A/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3482347D1 publication Critical patent/DE3482347D1/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
    • G11B7/12—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
    • 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
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
    • 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
    • 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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1879—Direct read-after-write methods

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
DE8484115199T 1983-12-14 1984-12-12 Geraet zum optischen aufzeichnen von informationen. Expired - Lifetime DE3482347D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58234250A JPS60127534A (ja) 1983-12-14 1983-12-14 光学的情報記録装置
JP58239747A JPS60133550A (ja) 1983-12-21 1983-12-21 光学的情報記録装置

Publications (1)

Publication Number Publication Date
DE3482347D1 true DE3482347D1 (de) 1990-06-28

Family

ID=26531454

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484115199T Expired - Lifetime DE3482347D1 (de) 1983-12-14 1984-12-12 Geraet zum optischen aufzeichnen von informationen.

Country Status (3)

Country Link
US (1) US4622564A (de)
EP (1) EP0146109B1 (de)
DE (1) DE3482347D1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE36841E (en) * 1985-04-24 2000-08-29 Hitachi, Ltd. Multi-beam laser printer with beam spacing detection during blanking time
JPH0694215B2 (ja) * 1985-04-24 1994-11-24 株式会社日立製作所 レーザプリンタ装置及びその走査方法
JPS62146471A (ja) * 1985-12-20 1987-06-30 Matsushita Electric Ind Co Ltd 光学的情報記録再生装置
EP0243976B1 (de) * 1986-05-02 1996-09-04 Hitachi, Ltd. Methode zur Aufzeichnung, Wiedergabe und zum Löschen von Informationen und Dünnfilm zur Aufzeichnung von Informationen
KR910003039B1 (ko) * 1987-01-26 1991-05-17 가부시기가이샤 히다찌세이사꾸쇼 정보의 기록 재생 방법
US4939713A (en) * 1987-02-27 1990-07-03 Matsushita Electric Industrial Co., Ltd. Erasable optical disk and optical information recording/reproduction apparatus
US5214635A (en) * 1987-02-27 1993-05-25 Matsushita Electric Industrial Co., Ltd. Erasable optical disk and optical information recording/reproduction apparatus
US4805974A (en) * 1987-11-02 1989-02-21 Xerox Corporation Polycone™ scanning system with multiple beams
DE3888296T2 (de) * 1987-11-25 1994-08-04 Matsushita Electric Ind Co Ltd Optisches Informationsaufzeichnungs- und -löschverfahren.
US5159172A (en) * 1990-08-07 1992-10-27 International Business Machines Corporation Optical projection system
US5671077A (en) * 1992-05-18 1997-09-23 Ricoh Company, Ltd. Multi-beam light source device and optical scanning apparatus using the multi-beam source device
EP0895242A1 (de) * 1997-07-28 1999-02-03 THOMSON multimedia Verfahren zur Benutzeranpassung eiens Datenspeichermediums
US6128262A (en) * 1998-02-13 2000-10-03 International Business Machines Corporation System for creating, reading and writing on rotatable information storage media, a method for customizing said media with timing information
US6049512A (en) * 1998-02-13 2000-04-11 International Business Machines Corporation In a system for creating, reading and writing on rotatable information storage media, an apparatus for two-sided writing
US6118740A (en) * 1998-02-13 2000-09-12 International Business Machines Corporation System for creating, reading and writing on rotatable information storage media, a method for writing closely spaced information tracks
US6232045B1 (en) 1998-02-13 2001-05-15 International Business Machines Corporation System for creating, reading and writing on rotatable information storage media, a method for producing a recording blank
US6111830A (en) * 1998-02-13 2000-08-29 International Business Machines Corporation System for creating, reading and writing on rotatable information storage media, an apparatus for determining linear and/or angular velocity
US6081487A (en) * 1998-02-13 2000-06-27 International Business Machines Corporation System for creating, reading and writing on rotatable information storage media, an apparatus for controlling laser positioning
US6088306A (en) * 1998-02-13 2000-07-11 International Business Machines Corporation System for creating, reading and writing on rotatable information storage media, an apparatus for combined writing and reading operations
US6222813B1 (en) 1998-02-13 2001-04-24 International Business Machines Corporation System for creating, reading and writing on rotatable information storage media, an apparatus for controlling vertical laser alignment
US6097681A (en) * 1998-02-13 2000-08-01 International Business Machines Corporation System for creating, reading and writing on rotatable information storage media, an apparatus for determining angular position, θ
US6097677A (en) * 1998-02-13 2000-08-01 International Business Machines Corporation System for creating, reading and writing on rotatable information storage media, a method for combined writing and reading operations
US6088308A (en) * 1998-02-13 2000-07-11 International Business Machines Corporation System for creating, reading and writing on rotatable information storage media, a tracking circuit for providing positioning information
US6088309A (en) * 1998-02-13 2000-07-11 International Business Machines Corporation System for creating, reading and writing on rotatable information storage media, a method for controlling vertical laser alignment
US6108282A (en) * 1998-02-13 2000-08-22 International Business Machines Corporation System for creating, reading and writing on rotatable information storage media, an apparatus for multilayer laser source positioning
US6578164B1 (en) * 2000-07-12 2003-06-10 Iomega Corporation Method for detecting transient write errors in a disk drive having a dual transducer slider
DE10044862A1 (de) * 2000-09-11 2002-04-04 Ratte Polle Clemens Optisches System für ein Laufwerk für optische Speicher und Laufwerk für optische Speicher mit demselben
US7268794B2 (en) * 2000-10-30 2007-09-11 Yamaha Corporation Method of printing label on optical disk, optical disk unit, and optical disk
JP3956756B2 (ja) * 2001-10-31 2007-08-08 ヤマハ株式会社 光ディスク記録装置
JP4062976B2 (ja) * 2002-05-31 2008-03-19 ヤマハ株式会社 光ディスクへの画像形成装置および画像形成方法
JP3758614B2 (ja) 2002-06-28 2006-03-22 ヤマハ株式会社 光ディスク記録装置及び光ディスクに対する画像形成方法
JP2006210512A (ja) * 2005-01-26 2006-08-10 Toshiba Corp 半導体装置、及び、半導体装置の製造方法
JP5736712B2 (ja) * 2009-10-19 2015-06-17 株式会社リコー 画像消去方法及び画像消去装置
JP5910985B2 (ja) * 2011-11-30 2016-04-27 株式会社リコー レーザ光照射システム
JP5938717B2 (ja) * 2012-01-11 2016-06-22 パナソニックＩｐマネジメント株式会社 光記録再生装置
WO2019218074A1 (en) 2018-05-18 2019-11-21 1004335 Ontario Inc. carrying on business as A D Metro Optical touch sensor devices and systems
GB2602915B (en) * 2020-04-03 2022-11-09 1004335 Ontario Inc Carrying On Business As A D Metro Optical touch sensor systems and optical detectors with noise mitigation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2366636A1 (fr) * 1976-10-01 1978-04-28 Thomson Brandt Dispositif d'enregistrement optique d'information sur un support avec asservissement de la position de la tache d'enregistrement sur le support d'information
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.
US4271334A (en) * 1979-04-06 1981-06-02 Discovision Associates Apparatus for correcting for temperature-induced tracking errors in a system for recovering information from a recording disc
JPS6049977B2 (ja) * 1980-04-23 1985-11-06 松下電器産業株式会社 光デイスク装置
JPS5765060A (en) * 1980-10-09 1982-04-20 Fuji Photo Film Co Ltd Method and device for laser recording
NL8101932A (nl) * 1981-04-21 1982-11-16 Philips Nv Inrichting voor het inschrijven en uitlezen van informatiesporen in een optische registratiedrager.
US4449212A (en) * 1981-07-30 1984-05-15 Rca Corporation Multi-beam optical record and playback apparatus
US4417330A (en) * 1981-10-15 1983-11-22 Burroughs Corporation Optical memory system providing improved focusing control
US4488277A (en) * 1982-02-10 1984-12-11 North American Philips Corporation Control system for an optical data recording apparatus
EP0135750B1 (de) * 1983-08-26 1988-06-22 Hitachi, Ltd. Aufzeichnungs- und Wiedergabegerät für optische Informationen

Also Published As

Publication number Publication date
EP0146109A2 (de) 1985-06-26
EP0146109A3 (en) 1987-08-12
US4622564A (en) 1986-11-11
EP0146109B1 (de) 1990-05-23

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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