HK1005275A1 - Method and device for recording optical information - Google Patents

Method and device for recording optical information

Info

Publication number
HK1005275A1
HK1005275A1 HK98104407A HK98104407A HK1005275A1 HK 1005275 A1 HK1005275 A1 HK 1005275A1 HK 98104407 A HK98104407 A HK 98104407A HK 98104407 A HK98104407 A HK 98104407A HK 1005275 A1 HK1005275 A1 HK 1005275A1
Authority
HK
Hong Kong
Prior art keywords
optical information
recording optical
recording
information
optical
Prior art date
Application number
HK98104407A
Other languages
English (en)
Inventor
Yoshitaka Sakaue
Kenichi Nishiuchi
Eiji Ohno
Original Assignee
Matsushita Electric Ind Co 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
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of HK1005275A1 publication Critical patent/HK1005275A1/xx

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
    • 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
    • G11B7/004—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
    • G11B7/0045—Recording
    • G11B7/00454—Recording involving phase-change effects
    • 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
    • G11B7/006—Overwriting
    • 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
    • G11B7/00557—Erasing involving phase-change media
HK98104407A 1995-10-09 1998-05-21 Method and device for recording optical information HK1005275A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP26126295 1995-10-09
JP26124695 1995-10-09
JP19588096 1996-07-25
PCT/JP1996/002897 WO1997014143A1 (fr) 1995-10-09 1996-10-04 Procede et dispositif d'enregistrement d'informations optiques

Publications (1)

Publication Number Publication Date
HK1005275A1 true HK1005275A1 (en) 1998-12-31

Family

ID=27327159

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98104407A HK1005275A1 (en) 1995-10-09 1998-05-21 Method and device for recording optical information

Country Status (11)

Country Link
US (1) US5745467A (de)
EP (5) EP1018727B1 (de)
JP (2) JP4145958B2 (de)
KR (1) KR100456957B1 (de)
CN (3) CN1146869C (de)
DE (5) DE69612833T2 (de)
HK (1) HK1005275A1 (de)
MX (1) MX9704098A (de)
MY (1) MY113691A (de)
TW (1) TW359812B (de)
WO (1) WO1997014143A1 (de)

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CN102176316A (zh) * 2002-04-03 2011-09-07 松下电器产业株式会社 光盘驱动器、光学存储介质
JP2004005872A (ja) * 2002-04-09 2004-01-08 Matsushita Electric Ind Co Ltd 光ディスク原盤作製方法および光ディスクとその製造方法
CN1221962C (zh) * 2002-04-26 2005-10-05 Tdk股份有限公司 光记录介质和在其中对数据进行光记录的方法
US7369470B2 (en) * 2002-05-20 2008-05-06 Samsung Electronics Co., Ltd. Method of recording erase pattern information on an optical recording medium, erasing information on the optical recording medium based on the erase pattern information, and optical recording medium therefor
KR100677104B1 (ko) * 2002-05-20 2007-02-01 삼성전자주식회사 소거 패턴의 파워 정보가 저장된 광 기록 매체
US8018817B2 (en) * 2002-05-20 2011-09-13 Samsung Electronics Co., Ltd. Method of recording erase pattern information on an optical recording medium, erasing information on the optical recording medium based on the erase pattern information, and optical recording medium therefor
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US20050213467A1 (en) * 2002-12-17 2005-09-29 Yoshihiro Noda Optical recording medium, and recording/reading method and recording/reading apparatus for optical recording medium
KR20040067778A (ko) * 2003-01-23 2004-07-30 삼성전자주식회사 광 기록 매체, 이에 데이터를 기록하는 방법 및 그 장치
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EP2299441A3 (de) 2003-02-19 2011-07-13 Victor Company Of Japan, Ltd. Optisches Aufzeichnungsverfahren und optische Aufzeichnungsvorrichtung
KR100532955B1 (ko) * 2003-06-16 2005-12-01 주식회사 하이닉스반도체 반도체 장치의 딜레이 공유 회로
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CN100356455C (zh) * 2004-09-08 2007-12-19 上海乐金广电电子有限公司 相变型光盘信息记录的方法
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Also Published As

Publication number Publication date
EP0991058A1 (de) 2000-04-05
JP4145958B2 (ja) 2008-09-03
EP0991058B1 (de) 2001-07-18
KR100456957B1 (ko) 2005-01-17
EP0797193B1 (de) 2001-05-16
DE69612833T2 (de) 2001-08-30
EP1020850A2 (de) 2000-07-19
EP0991059A1 (de) 2000-04-05
DE69618681D1 (de) 2002-02-28
KR980700643A (ko) 1998-03-30
EP1020850B1 (de) 2002-01-09
CN1128442C (zh) 2003-11-19
US5745467A (en) 1998-04-28
CN1250210A (zh) 2000-04-12
CN1250211A (zh) 2000-04-12
EP1020850A3 (de) 2000-08-16
DE69614005D1 (de) 2001-08-23
EP1018727A2 (de) 2000-07-12
EP0991059B1 (de) 2001-12-12
TW359812B (en) 1999-06-01
JP2000155946A (ja) 2000-06-06
EP1018727A3 (de) 2000-08-16
CN1137473C (zh) 2004-02-04
CN1146869C (zh) 2004-04-21
DE69618680T2 (de) 2002-08-14
CN1173941A (zh) 1998-02-18
DE69618681T2 (de) 2002-08-14
DE69612833D1 (de) 2001-06-21
EP0797193A4 (de) 1999-06-23
MX9704098A (es) 1997-09-30
DE69614005T2 (de) 2001-10-31
DE69618034T2 (de) 2002-05-16
EP1018727B1 (de) 2002-01-09
WO1997014143A1 (fr) 1997-04-17
MY113691A (en) 2002-04-30
DE69618034D1 (de) 2002-01-24
EP0797193A1 (de) 1997-09-24
DE69618680D1 (de) 2002-02-28

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PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20131004