HRP20000588A2 - Methods of determining the optimal erase and write power, and recording apparatus with devices for said methods - Google Patents

Methods of determining the optimal erase and write power, and recording apparatus with devices for said methods Download PDF

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Publication number
HRP20000588A2
HRP20000588A2 HR20000588A HRP20000588A HRP20000588A2 HR P20000588 A2 HRP20000588 A2 HR P20000588A2 HR 20000588 A HR20000588 A HR 20000588A HR P20000588 A HRP20000588 A HR P20000588A HR P20000588 A2 HRP20000588 A2 HR P20000588A2
Authority
HR
Croatia
Prior art keywords
power
record carrier
characters
irradiated
radiation pulses
Prior art date
Application number
HR20000588A
Other languages
English (en)
Croatian (hr)
Inventor
Guo-Fu Zhou
Roel Van Woudenberg
Johannes
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of HRP20000588A2 publication Critical patent/HRP20000588A2/hr

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

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Radio Relay Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Road Signs Or Road Markings (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
HR20000588A 1999-01-08 2000-01-06 Methods of determining the optimal erase and write power, and recording apparatus with devices for said methods HRP20000588A2 (en)

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
HRP20000588A2 true HRP20000588A2 (en) 2001-10-31

Family

ID=8239793

Family Applications (1)

Application Number Title Priority Date Filing Date
HR20000588A HRP20000588A2 (en) 1999-01-08 2000-01-06 Methods of determining the optimal erase and write power, and recording apparatus with devices for said methods

Country Status (26)

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

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
WO2001006500A2 (en) * 1999-07-15 2001-01-25 Koninklijke 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.
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
ES2315943T3 (es) * 2004-12-23 2009-04-01 Koninklijke Philips Electronics N.V. Procedimiento de seleccion de un parametro de escritura optimo de un aparato de grabacion optica.
US7839741B2 (en) * 2005-01-18 2010-11-23 Koninklijke Philips Electronics N.V. Method and apparatus for selecting an optimum write parameter, and optical recording medium for use by said method and apparatus
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
ATE130695T1 (de) * 1989-05-08 1995-12-15 Philips Electronics Nv Informationsaufzeichnungssystem, aufzeichnungsverfahren und aufzeichnungsträger zur anwendung in einem derartigen informationsaufzeichnungssystem.
EP0700565B1 (en) * 1994-02-14 2000-07-12 Koninklijke Philips Electronics N.V. Method and recording device for recording signals on a record carrier
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
CN1136547C (zh) * 1995-08-22 2004-01-28 松下电器产业株式会社 光盘记录和／或重放装置及设定记录功率及清除功率的方法
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
HU223985B1 (hu) 2005-04-28
CN1296610A (zh) 2001-05-23
JP2002534757A (ja) 2002-10-15
NO20004474L (no) 2000-11-07
CZ298167B6 (cs) 2007-07-11
US20030156515A1 (en) 2003-08-21
WO2000041172A1 (en) 2000-07-13
US6717895B2 (en) 2004-04-06
NO20004474D0 (no) 2000-09-07
ATE441178T1 (de) 2009-09-15
ID26869A (id) 2001-02-15
IL138253A (en) 2004-01-04
RO121927B1 (ro) 2008-07-30
BR0004008A (pt) 2000-11-21
PL342819A1 (en) 2001-07-02
HUP0101667A2 (hu) 2001-09-28
EE200000543A (et) 2002-02-15
HUP0101667A3 (en) 2004-09-28
TR200002591T1 (tr) 2001-04-20
TW509924B (en) 2002-11-11
DE60042803D1 (de) 2009-10-08
EA200000915A1 (ru) 2001-02-26
UA73921C2 (en) 2005-10-17
AU759552B2 (en) 2003-04-17
AU2662800A (en) 2000-07-24
CA2322589C (en) 2007-10-02
EP1062662B1 (en) 2009-08-26
PL197446B1 (pl) 2008-03-31
EP1062662A1 (en) 2000-12-27
YU49342B (sh) 2005-07-19
EE04789B1 (et) 2007-02-15
CZ20003268A3 (cs) 2001-01-17
CN1694165A (zh) 2005-11-09
US6584051B1 (en) 2003-06-24
CA2322589A1 (en) 2000-07-13
CN100392728C (zh) 2008-06-04
ES2329333T3 (es) 2009-11-25
KR20010088283A (ko) 2001-09-26
IL138253A0 (en) 2001-10-31

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