ES8500494A1 - Un aparato para registrar datos en una forma detectable por un haz o radiacion de lectura en un medio de registro - Google Patents

Un aparato para registrar datos en una forma detectable por un haz o radiacion de lectura en un medio de registro

Info

Publication number
ES8500494A1
ES8500494A1 ES527159A ES527159A ES8500494A1 ES 8500494 A1 ES8500494 A1 ES 8500494A1 ES 527159 A ES527159 A ES 527159A ES 527159 A ES527159 A ES 527159A ES 8500494 A1 ES8500494 A1 ES 8500494A1
Authority
ES
Spain
Prior art keywords
controlling
data recording
optical data
recording system
write beam
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
Application number
ES527159A
Other languages
English (en)
Other versions
ES527159A0 (es
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES527159A0 publication Critical patent/ES527159A0/es
Publication of ES8500494A1 publication Critical patent/ES8500494A1/es
Expired 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
    • 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
    • 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
    • G11B7/0045—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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Holo Graphy (AREA)
  • Glass Compositions (AREA)

Abstract

APARATO PARA REGISTRAR DATOS EN UNA FORMA DETECTABLE POR UN HAZ DE RADIACION DE LECTURA EN UN MEDIO DE REGISTRO.CONSTA DE UNA FUENTE DE RADIACION (1) QUE PRODUCE UN HAZ DE RADIACION PLANO POLARIZADO; DE MEDIOS CAPACES DE DIRIGIR EL HAZ DE INSCRIPCION (4) SOBRE EL MEDIO DE REGISTRO; DE MEDIOS PARA DETECTAR EL HAZ REFLEJADO AL INCIDIR EL HAZ DE INSCRIPCION SOBRE EL REGISTRO; Y DE MEDIOS DE CONTROL QUE RESPONDEN A LA INTENSIDAD DEL HAZ REFLEJADO.
ES527159A 1982-11-12 1983-11-10 Un aparato para registrar datos en una forma detectable por un haz o radiacion de lectura en un medio de registro Expired ES8500494A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/440,897 US4562567A (en) 1982-11-12 1982-11-12 Apparatus for controlling the write beam in an optical data recording system

Publications (2)

Publication Number Publication Date
ES527159A0 ES527159A0 (es) 1984-10-01
ES8500494A1 true ES8500494A1 (es) 1984-10-01

Family

ID=23750640

Family Applications (1)

Application Number Title Priority Date Filing Date
ES527159A Expired ES8500494A1 (es) 1982-11-12 1983-11-10 Un aparato para registrar datos en una forma detectable por un haz o radiacion de lectura en un medio de registro

Country Status (8)

Country Link
US (1) US4562567A (es)
EP (1) EP0109130B1 (es)
JP (1) JPS59116946A (es)
AT (1) ATE37625T1 (es)
AU (1) AU561989B2 (es)
CA (1) CA1213049A (es)
DE (1) DE3378142D1 (es)
ES (1) ES8500494A1 (es)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2546325B1 (fr) * 1983-05-20 1988-07-08 Thomson Csf Procede et dispositif de calibration de la puissance optique appliquee a un disque optique pour l'enregistrement de donnees
JPH0821173B2 (ja) * 1984-07-27 1996-03-04 松下電器産業株式会社 半導体レ−ザ駆動回路
US4695994A (en) * 1985-04-05 1987-09-22 Laser Magnetic Storage International Company Method and apparatus for varying laser intensity level
JP2605015B2 (ja) * 1985-06-26 1997-04-30 インターナショナル・ビジネス・マシーンズ・コーポレーション 熱誘導記録の情報担特信号レコーダ
DE3751891T2 (de) * 1986-05-02 1997-04-03 Hitachi Ltd Methode zur Aufzeichnung, Wiedergabe und zum Löschen von Informationen und Dünnfilm zur Aufzeichnung von Informationen
JPH07111782B2 (ja) * 1986-08-13 1995-11-29 ソニー株式会社 光デイスクの記録再生装置
JP2810035B2 (ja) * 1986-08-22 1998-10-15 株式会社日立製作所 光学的記録再生方法
US4799210A (en) * 1986-11-05 1989-01-17 Unisys Corporation Fiber optic read/write head for an optical disk memory system
DE3850165T2 (de) * 1987-04-08 1994-11-10 Nippon Telegraph & Telephone Verfahren und Gerät zur Herstellung von Matrizen für optische Platten und optischen Platten.
US4908815A (en) * 1988-02-22 1990-03-13 Gregg David P Optical recording system utilizing proportional real-time feedback control of recording beam intensity
US5126994A (en) * 1988-11-29 1992-06-30 Sony Corporation Method and apparatus for controlling and detecting recording laser beam
US5070495A (en) * 1989-04-12 1991-12-03 International Business Machines Corporation Write calibration for magnetooptic disk recorders
JP2775009B2 (ja) * 1989-06-20 1998-07-09 ソニー株式会社 光記録装置
US5303217A (en) * 1989-06-23 1994-04-12 U.S. Philips Corporation Optical recording device wherein recording beam intensity is set in accordance with an optimum value of the DC component of a recorded signal
DE69014436T2 (de) * 1989-06-23 1995-06-14 Philips Electronics Nv Aufzeichnungsanordnung zum Anbringen eines Informationsmusters auf einem strahlungsempfindlichen Aufzeichnungsträger.
JP2984004B2 (ja) * 1989-08-28 1999-11-29 ソニー株式会社 カッテングマシン
NL9000150A (nl) * 1990-01-22 1991-08-16 Philips Nv Werkwijze en inrichting voor het aanbrengen van een patroon van gebiedjes met veranderde optische eigenschappen in een registratiedrager.
US5185733A (en) * 1990-03-01 1993-02-09 International Business Machines Corporation Calibrating lasers for optical recording using a maximal readback signal amplitude as a criterion
JP2867591B2 (ja) * 1990-04-26 1999-03-08 ソニー株式会社 記録レーザビームの制御方法
US5268893A (en) * 1991-10-18 1993-12-07 International Business Machines Corporation Write power calibration utilizing least squares fit of read-back signals for moving media memory
US5481530A (en) * 1992-10-20 1996-01-02 Mitsubishi Chemical Corporation High density optical recording method and recording medium
JPH07131089A (ja) * 1993-11-08 1995-05-19 Nikon Corp レーザパワーモニタ回路
US5495466A (en) * 1994-01-10 1996-02-27 Eastman Kodak Company Write verification in an optical recording system by sensing mark formation while writing
DE69921739T2 (de) * 1998-07-03 2005-11-03 Fuji Photo Film Co., Ltd., Minami-Ashigara Bildaufzeichnungsgerät
US7639271B2 (en) * 2004-04-30 2009-12-29 Hewlett-Packard Development Company, L.P. Labeling an optical disc
US20060208199A1 (en) * 2005-03-18 2006-09-21 Uvp Inc. Luminescent calibration
CN112562744B (zh) * 2020-07-03 2021-09-03 暨南大学 一种面向超快超分辨全光磁记录的双脉冲激发方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5760693B2 (es) * 1974-02-12 1982-12-21 Sony Corp
FR2304981A1 (fr) * 1975-03-21 1976-10-15 Thomson Brandt Dispositif d'enregistrement optique d'informations
JPS5369004A (en) * 1976-12-01 1978-06-20 Matsushita Electric Ind Co Ltd Optical recorder-reproducer
NL7802860A (nl) * 1978-03-16 1979-09-18 Philips Nv Registratiedragerlichaam en registratiedrager voor optische informatie en inrichting voor het inschrijven en uitlezen.
JPS54143109A (en) * 1978-04-28 1979-11-08 Hitachi Ltd Optical information device
JPS55139693A (en) * 1979-04-17 1980-10-31 Fujitsu Ltd Write system for optical recording medium
JPS56153488A (en) * 1980-04-28 1981-11-27 Mitsubishi Electric Corp Recording device
US4488277A (en) * 1982-02-10 1984-12-11 North American Philips Corporation Control system for an optical data recording apparatus

Also Published As

Publication number Publication date
JPH0473224B2 (es) 1992-11-20
ATE37625T1 (de) 1988-10-15
DE3378142D1 (en) 1988-11-03
ES527159A0 (es) 1984-10-01
CA1213049A (en) 1986-10-21
EP0109130A2 (en) 1984-05-23
JPS59116946A (ja) 1984-07-06
US4562567A (en) 1985-12-31
EP0109130A3 (en) 1984-07-04
EP0109130B1 (en) 1988-09-28
AU2114583A (en) 1984-05-17
AU561989B2 (en) 1987-05-21

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001