IL138253A - Methods for determining optimal erasing and writing power and recording device with devices for these methods - Google Patents

Methods for determining optimal erasing and writing power and recording device with devices for these methods

Info

Publication number
IL138253A
IL138253A IL13825300A IL13825300A IL138253A IL 138253 A IL138253 A IL 138253A IL 13825300 A IL13825300 A IL 13825300A IL 13825300 A IL13825300 A IL 13825300A IL 138253 A IL138253 A IL 138253A
Authority
IL
Israel
Prior art keywords
power
record carrier
marks
radiation pulses
irradiated
Prior art date
Application number
IL13825300A
Other languages
English (en)
Hebrew (he)
Other versions
IL138253A0 (en
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 IL138253A0 publication Critical patent/IL138253A0/xx
Publication of IL138253A publication Critical patent/IL138253A/en

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)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Road Signs Or Road Markings (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Radio Relay Systems (AREA)
IL13825300A 1999-01-08 2000-01-06 Methods for determining optimal erasing and writing power and recording device with devices for these methods IL138253A (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 (2)

Publication Number Publication Date
IL138253A0 IL138253A0 (en) 2001-10-31
IL138253A true IL138253A (en) 2004-01-04

Family

ID=8239793

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13825300A IL138253A (en) 1999-01-08 2000-01-06 Methods for determining optimal erasing and writing power and recording device with devices for these methods

Country Status (26)

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

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
CN1276413C (zh) * 1999-07-15 2006-09-20 皇家菲利浦电子有限公司 用于在光记录载体的信息层上记录标记的方法和设备
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
KR20070100301A (ko) * 2004-12-23 2007-10-10 코닌클리케 필립스 일렉트로닉스 엔.브이. 광학 기록장치의 최적 기록 파라미터를 선택하는 방법
CN101107653B (zh) * 2005-01-18 2010-04-14 皇家飞利浦电子股份有限公司 用于选择最佳写入参数的方法和装置以及供所述方法和装置使用的光学记录媒质
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.
DE69517893T2 (de) * 1994-02-14 2001-02-15 Koninklijke Philips Electronics N.V., Eindhoven 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
KR100401282B1 (ko) * 1995-03-28 2004-02-05 도레이 가부시끼가이샤 광기록매체
US5841747A (en) * 1995-08-22 1998-11-24 Matsushita Electric Industrial Co., Ltd. Optical disk device and method for setting recording power and erasing power
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
US6717895B2 (en) 2004-04-06
HUP0101667A2 (hu) 2001-09-28
EE04789B1 (et) 2007-02-15
EE200000543A (et) 2002-02-15
CZ298167B6 (cs) 2007-07-11
AU759552B2 (en) 2003-04-17
NO20004474D0 (no) 2000-09-07
EA200000915A1 (ru) 2001-02-26
PL197446B1 (pl) 2008-03-31
NO20004474L (no) 2000-11-07
ATE441178T1 (de) 2009-09-15
HRP20000588A2 (en) 2001-10-31
CA2322589A1 (en) 2000-07-13
US6584051B1 (en) 2003-06-24
RO121927B1 (ro) 2008-07-30
BR0004008A (pt) 2000-11-21
UA73921C2 (en) 2005-10-17
KR20010088283A (ko) 2001-09-26
IL138253A0 (en) 2001-10-31
ID26869A (id) 2001-02-15
YU49342B (sh) 2005-07-19
HUP0101667A3 (en) 2004-09-28
DE60042803D1 (de) 2009-10-08
TR200002591T1 (tr) 2001-04-20
CZ20003268A3 (cs) 2001-01-17
ES2329333T3 (es) 2009-11-25
CN1296610A (zh) 2001-05-23
EP1062662B1 (en) 2009-08-26
JP2002534757A (ja) 2002-10-15
CA2322589C (en) 2007-10-02
CN1694165A (zh) 2005-11-09
US20030156515A1 (en) 2003-08-21
CN100392728C (zh) 2008-06-04
EP1062662A1 (en) 2000-12-27
AU2662800A (en) 2000-07-24
PL342819A1 (en) 2001-07-02
TW509924B (en) 2002-11-11
WO2000041172A1 (en) 2000-07-13

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Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees