DE3378142D1 - Apparatus for controlling the write beam on an optical data recording system - Google Patents

Apparatus for controlling the write beam on an optical data recording system

Info

Publication number
DE3378142D1
DE3378142D1 DE8383201607T DE3378142T DE3378142D1 DE 3378142 D1 DE3378142 D1 DE 3378142D1 DE 8383201607 T DE8383201607 T DE 8383201607T DE 3378142 T DE3378142 T DE 3378142T DE 3378142 D1 DE3378142 D1 DE 3378142D1
Authority
DE
Germany
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
DE8383201607T
Other languages
English (en)
Inventor
Eric Jan Frankfort
George Churchill Kenney
Robert Mcfarlane
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
Application granted granted Critical
Publication of DE3378142D1 publication Critical patent/DE3378142D1/de
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)
DE8383201607T 1982-11-12 1983-11-10 Apparatus for controlling the write beam on an optical data recording system Expired DE3378142D1 (en)

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 (1)

Publication Number Publication Date
DE3378142D1 true DE3378142D1 (en) 1988-11-03

Family

ID=23750640

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383201607T Expired DE3378142D1 (en) 1982-11-12 1983-11-10 Apparatus for controlling the write beam on an optical data recording system

Country Status (8)

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

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
DE3752242T2 (de) * 1986-05-02 1999-08-19 Hitachi Ltd Verfahren und Vorrichtung zur Aufzeichnung und Wiedergabe von Information
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
EP0286326B1 (de) * 1987-04-08 1994-06-15 Nippon Telegraph and Telephone Corporation 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
EP0404251B1 (de) * 1989-06-23 1994-11-30 Koninklijke Philips Electronics N.V. 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 (de) * 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
JPS59116946A (ja) 1984-07-06
ES527159A0 (es) 1984-10-01
JPH0473224B2 (de) 1992-11-20
US4562567A (en) 1985-12-31
ES8500494A1 (es) 1984-10-01
EP0109130B1 (de) 1988-09-28
CA1213049A (en) 1986-10-21
EP0109130A3 (en) 1984-07-04
ATE37625T1 (de) 1988-10-15
AU561989B2 (en) 1987-05-21
EP0109130A2 (de) 1984-05-23
AU2114583A (en) 1984-05-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee