DE60042803D1 - Richtung für diese verfahren - Google Patents

Richtung für diese verfahren

Info

Publication number
DE60042803D1
DE60042803D1 DE60042803T DE60042803T DE60042803D1 DE 60042803 D1 DE60042803 D1 DE 60042803D1 DE 60042803 T DE60042803 T DE 60042803T DE 60042803 T DE60042803 T DE 60042803T DE 60042803 D1 DE60042803 D1 DE 60042803D1
Authority
DE
Germany
Prior art keywords
powers
optimal
pmin
pmax
erasing
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
DE60042803T
Other languages
English (en)
Inventor
Guo-Fu Zhou
Woudenberg Roel Van
Johannes H Spruit
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
Koninklijke Philips Electronics 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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE60042803D1 publication Critical patent/DE60042803D1/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
    • G11B7/004—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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • 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
    • 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
    • G11B7/1267—Power calibration
    • 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
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • G11B2020/1461—8 to 14 modulation, e.g. the EFM code used on CDs or mini-discs

Landscapes

  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Road Signs Or Road Markings (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Radio Relay Systems (AREA)
DE60042803T 1999-01-08 2000-01-06 Richtung für diese verfahren Expired - Lifetime DE60042803D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP99200041 1999-01-08
PCT/EP2000/000094 WO2000041172A1 (en) 1999-01-08 2000-01-06 Methods of determining the optimal erase and write power, and recording apparatus with devices for said methods

Publications (1)

Publication Number Publication Date
DE60042803D1 true DE60042803D1 (de) 2009-10-08

Family

ID=8239793

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60042803T Expired - Lifetime DE60042803D1 (de) 1999-01-08 2000-01-06 Richtung für diese verfahren

Country Status (26)

Country Link
US (2) US6584051B1 (de)
EP (1) EP1062662B1 (de)
JP (1) JP2002534757A (de)
KR (1) KR20010088283A (de)
CN (2) CN1694165A (de)
AT (1) ATE441178T1 (de)
AU (1) AU759552B2 (de)
BR (1) BR0004008A (de)
CA (1) CA2322589C (de)
CZ (1) CZ298167B6 (de)
DE (1) DE60042803D1 (de)
EA (1) EA200000915A1 (de)
EE (1) EE04789B1 (de)
ES (1) ES2329333T3 (de)
HR (1) HRP20000588A2 (de)
HU (1) HU223985B1 (de)
ID (1) ID26869A (de)
IL (1) IL138253A (de)
NO (1) NO20004474L (de)
PL (1) PL197446B1 (de)
RO (1) RO121927B1 (de)
TR (1) TR200002591T1 (de)
TW (1) TW509924B (de)
UA (1) UA73921C2 (de)
WO (1) WO2000041172A1 (de)
YU (1) YU49342B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5540865A (en) * 1990-01-29 1996-07-30 The Procter & Gamble Company Hard surface liquid detergent compositions containing hydrocarbylamidoalkylenebetaine
US7272094B2 (en) * 1999-07-15 2007-09-18 Koninklike Philips Electronics N.V. Methods and devices for recording marks in an information layer of an optical record carrier, and record carriers for use therein
EP1571657A3 (de) * 1999-07-15 2008-07-23 Koninklijke Philips Electronics N.V. Verfahren und Vorrichtung zur Aufzeichnung von Zeichen auf einer Datenschicht eines optischen Aufzeichnungsträger, sowie Aufzeichnungsträger dafür
CN1410972A (zh) * 2001-09-25 2003-04-16 株式会社理光 光信息记录媒体，信息消去方法，信息记录方法及装置
US7106673B2 (en) * 2001-10-10 2006-09-12 Teac Corporation Optical disk recording apparatus with optimum power control
JP2003323718A (ja) * 2002-04-30 2003-11-14 Toshiba Corp 光ディスク記録再生装置及びライトパワー調整方法
KR100953637B1 (ko) 2003-07-07 2010-04-20 엘지전자 주식회사 광디스크 및 광디스크의 디스크정보 기록방법
JP4212496B2 (ja) * 2004-03-08 2009-01-21 三洋電機株式会社 光ディスク装置
JP2005285254A (ja) * 2004-03-30 2005-10-13 Mitsubishi Electric Corp 光ディスクの記録方法及び光ディスク
EP1831882B1 (de) * 2004-12-23 2008-10-15 Koninklijke Philips Electronics N.V. Verfahren zur auswahl eines optimalen schreibparameters einer optischen aufzeichnungsvorrichtung
EA010704B1 (ru) * 2005-01-18 2008-10-30 Конинклейке Филипс Электроникс Н.В. Способ и устройство для выбора оптимального параметра записи и оптический носитель записи для использования упомянутым способом и устройством
JP4618730B2 (ja) * 2006-07-26 2011-01-26 株式会社リコー 情報再生方法及び情報再生装置
JP4500792B2 (ja) * 2006-09-14 2010-07-14 株式会社日立製作所 再生パワー学習方法
CN108242252B (zh) * 2016-12-27 2023-10-10 兆易创新科技集团股份有限公司 一种nand闪存芯片的测试样本

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3124720B2 (ja) 1995-04-14 2001-01-15 株式会社リコー 情報記録再生方法、情報記録再生装置及び情報記録媒体
ES2080783T4 (es) * 1989-05-08 2005-06-16 Koninklijke Philips Electronics N.V. Sistema para la grabacion de informacion, y dispositivo de grabacion y soporte de grabacion para uso en un sistema para la grabacion de informacion de este tipo.
EP0700565B1 (de) * 1994-02-14 2000-07-12 Koninklijke Philips Electronics N.V. Aufzeichnungsvorrichtung und -verfahren zur aufzeichnung von signalen auf einem aufzeichnungsträger
US5648952A (en) * 1994-09-28 1997-07-15 Ricoh Company, Ltd. Phase-change optical disc recording method and apparatus, and information recording apparatus and recording pre-compensation method
CN1514436A (zh) * 1995-03-28 2004-07-21 ������������ʽ���� 光记录媒体
KR100331512B1 (ko) * 1995-08-22 2002-10-09 마쯔시다덴기산교 가부시키가이샤 광디스크장치,기록파워및소거파워의설정방법
US5808972A (en) * 1995-12-28 1998-09-15 Nikon Corporation Stabilized overwriteable optical recording method using laser beam intensity settings

Also Published As

Publication number Publication date
CN1296610A (zh) 2001-05-23
JP2002534757A (ja) 2002-10-15
TW509924B (en) 2002-11-11
EA200000915A1 (ru) 2001-02-26
RO121927B1 (ro) 2008-07-30
AU759552B2 (en) 2003-04-17
CZ298167B6 (cs) 2007-07-11
CA2322589C (en) 2007-10-02
CZ20003268A3 (cs) 2001-01-17
EP1062662B1 (de) 2009-08-26
AU2662800A (en) 2000-07-24
ATE441178T1 (de) 2009-09-15
BR0004008A (pt) 2000-11-21
US20030156515A1 (en) 2003-08-21
YU49342B (sh) 2005-07-19
EE200000543A (et) 2002-02-15
CN1694165A (zh) 2005-11-09
NO20004474L (no) 2000-11-07
ID26869A (id) 2001-02-15
US6717895B2 (en) 2004-04-06
CN100392728C (zh) 2008-06-04
PL342819A1 (en) 2001-07-02
HU223985B1 (hu) 2005-04-28
KR20010088283A (ko) 2001-09-26
NO20004474D0 (no) 2000-09-07
EP1062662A1 (de) 2000-12-27
TR200002591T1 (tr) 2001-04-20
CA2322589A1 (en) 2000-07-13
IL138253A0 (en) 2001-10-31
HRP20000588A2 (en) 2001-10-31
US6584051B1 (en) 2003-06-24
IL138253A (en) 2004-01-04
UA73921C2 (en) 2005-10-17
WO2000041172A1 (en) 2000-07-13
EE04789B1 (et) 2007-02-15
ES2329333T3 (es) 2009-11-25
HUP0101667A3 (en) 2004-09-28
PL197446B1 (pl) 2008-03-31
HUP0101667A2 (hu) 2001-09-28

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition