KR100553964B1 - 정보를기록및재생하는방법및장치 - Google Patents

정보를기록및재생하는방법및장치 Download PDF

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Publication number
KR100553964B1
KR100553964B1 KR1019980707731A KR19980707731A KR100553964B1 KR 100553964 B1 KR100553964 B1 KR 100553964B1 KR 1019980707731 A KR1019980707731 A KR 1019980707731A KR 19980707731 A KR19980707731 A KR 19980707731A KR 100553964 B1 KR100553964 B1 KR 100553964B1
Authority
KR
South Korea
Prior art keywords
output
recording
value
information
control
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 - Fee Related
Application number
KR1019980707731A
Other languages
English (en)
Korean (ko)
Other versions
KR20000064805A (ko
Inventor
페트루스 크리스티아누스 요하누스 외벤
Original Assignee
코닌클리케 필립스 일렉트로닉스 엔.브이.
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 코닌클리케 필립스 일렉트로닉스 엔.브이. filed Critical 코닌클리케 필립스 일렉트로닉스 엔.브이.
Publication of KR20000064805A publication Critical patent/KR20000064805A/ko
Application granted granted Critical
Publication of KR100553964B1 publication Critical patent/KR100553964B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G11B7/1263—Power control during transducing, e.g. by monitoring
    • 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
    • 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
    • G11B7/00455—Recording involving reflectivity, absorption or colour changes
    • 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
    • G11B7/005—Reproducing
    • G11B7/0052—Reproducing involving reflectivity, absorption or colour changes
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
KR1019980707731A 1997-01-29 1998-01-15 정보를기록및재생하는방법및장치 Expired - Fee Related KR100553964B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP97200229 1997-01-29
EP97200229.9 1997-01-29
PCT/IB1998/000057 WO1998033177A2 (en) 1997-01-29 1998-01-15 A method and a device for recording and/or reproducing information

Publications (2)

Publication Number Publication Date
KR20000064805A KR20000064805A (ko) 2000-11-06
KR100553964B1 true KR100553964B1 (ko) 2006-05-23

Family

ID=8227957

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019980707731A Expired - Fee Related KR100553964B1 (ko) 1997-01-29 1998-01-15 정보를기록및재생하는방법및장치

Country Status (10)

Country Link
US (1) US5878014A (enExample)
EP (1) EP0906618B1 (enExample)
JP (1) JP2000508812A (enExample)
KR (1) KR100553964B1 (enExample)
CN (1) CN1126971C (enExample)
DE (1) DE69816924T2 (enExample)
ID (1) ID20263A (enExample)
IL (1) IL126369A (enExample)
MY (1) MY132760A (enExample)
WO (1) WO1998033177A2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1109161B1 (en) * 1998-08-20 2004-05-12 Matsushita Electric Industrial Co., Ltd. Laser power controller and optical disk device
JP2000311373A (ja) * 1999-04-28 2000-11-07 Sony Corp ディスクドライブ装置
DE19932658A1 (de) * 1999-07-15 2001-01-18 Koninkl Philips Electronics Nv Laserdiodenregelung bei wiederbeschreibbaren optischen Aufzeichnungsgeräten
US7023777B2 (en) * 2000-01-13 2006-04-04 Matsushita Electric Industrial Co., Ltd. Optical disk recording/reproduction apparatus with a detection means for detecting dirt on the optical disk
US7349296B2 (en) * 2001-07-09 2008-03-25 Koninklijke Philips Electronics N.V. Write control in response to tracking error
JP4117293B2 (ja) * 2002-06-14 2008-07-16 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 情報担体を走査及びクリーニングする装置
WO2007000682A1 (en) * 2005-06-27 2007-01-04 Arima Devices Corporation Optical pick-up unit for use in an optical player

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5184343A (en) * 1991-05-06 1993-02-02 Johann Donald F Compensation for dust on an optical disk by increasing laser writing power
US5550800A (en) * 1994-05-03 1996-08-27 Deutsche Thomson-Brandt Gmbh Pick-up with adaptation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4908815A (en) * 1988-02-22 1990-03-13 Gregg David P Optical recording system utilizing proportional real-time feedback control of recording beam intensity
ATE238600T1 (de) * 1991-02-18 2003-05-15 Sony Corp Plattenkassette und plattenaufzeichnungs - und/oder wiedergabegerät
US5297129A (en) * 1992-12-24 1994-03-22 Optical Disc Corporation Waveform shaping method and apparatus for optical recording

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5184343A (en) * 1991-05-06 1993-02-02 Johann Donald F Compensation for dust on an optical disk by increasing laser writing power
US5550800A (en) * 1994-05-03 1996-08-27 Deutsche Thomson-Brandt Gmbh Pick-up with adaptation

Also Published As

Publication number Publication date
CN1126971C (zh) 2003-11-05
EP0906618A2 (en) 1999-04-07
KR20000064805A (ko) 2000-11-06
DE69816924D1 (de) 2003-09-11
MY132760A (en) 2007-10-31
DE69816924T2 (de) 2004-06-17
US5878014A (en) 1999-03-02
JP2000508812A (ja) 2000-07-11
EP0906618B1 (en) 2003-08-06
WO1998033177A2 (en) 1998-07-30
ID20263A (id) 1998-11-12
IL126369A (en) 2002-11-10
WO1998033177A3 (en) 1998-11-05
IL126369A0 (en) 1999-05-09
CN1220758A (zh) 1999-06-23

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