DE69809647D1 - Überschreiben von Phasenänderungsmedien - Google Patents

Überschreiben von Phasenänderungsmedien

Info

Publication number
DE69809647D1
DE69809647D1 DE69809647T DE69809647T DE69809647D1 DE 69809647 D1 DE69809647 D1 DE 69809647D1 DE 69809647 T DE69809647 T DE 69809647T DE 69809647 T DE69809647 T DE 69809647T DE 69809647 D1 DE69809647 D1 DE 69809647D1
Authority
DE
Germany
Prior art keywords
phase change
change media
overwrite phase
overwrite
media
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
DE69809647T
Other languages
English (en)
Other versions
DE69809647T2 (de
Inventor
Josh Hogan
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of DE69809647D1 publication Critical patent/DE69809647D1/de
Publication of DE69809647T2 publication Critical patent/DE69809647T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • 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
    • G11B7/006—Overwriting
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/036—Insert-editing
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE69809647T 1997-07-17 1998-06-17 Überschreiben von Phasenänderungsmedien Expired - Fee Related DE69809647T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/896,004 US6091698A (en) 1997-07-17 1997-07-17 Overwriting phase change media by varying data patterns

Publications (2)

Publication Number Publication Date
DE69809647D1 true DE69809647D1 (de) 2003-01-09
DE69809647T2 DE69809647T2 (de) 2003-08-14

Family

ID=25405444

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69809647T Expired - Fee Related DE69809647T2 (de) 1997-07-17 1998-06-17 Überschreiben von Phasenänderungsmedien

Country Status (4)

Country Link
US (1) US6091698A (de)
EP (1) EP0892395B1 (de)
JP (1) JPH1186288A (de)
DE (1) DE69809647T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6658198B1 (en) * 1999-11-04 2003-12-02 Thomson Licensing S.A. Precessed recording for rewritable disk medium
EP1923812A3 (de) * 1999-12-28 2008-10-29 Mitsubishi Kagaku Media Co., Ltd. Datenlöschverfahren zur Verwendung in einem optischen Aufzeichnungsmedium
EP1481396A2 (de) * 2001-07-23 2004-12-01 Koninklijke Philips Electronics N.V. Verfahren und vorrichtung zur kodierung von datenbits
US6765739B2 (en) 2002-03-18 2004-07-20 Hewlett-Packard Development Company, L.P. Method and apparatus for discouraging duplication of digital data
US20040017749A1 (en) * 2002-07-24 2004-01-29 Plasmon Lms, Inc. Rewritable optical storage device with extended life
WO2004015706A1 (en) * 2002-08-07 2004-02-19 Matsushita Electric Industrial Co., Ltd. Recording apparatus, recording method and recording medium
US7042372B2 (en) * 2002-10-31 2006-05-09 Hewlett-Packard Development Company, L.P. Encoding information in codes identifying beginning of regions of data
CN100409353C (zh) * 2002-12-30 2008-08-06 皇家飞利浦电子股份有限公司 减小记录介质上轨道之间串扰的方法、记录设备和编码器
JP2006048763A (ja) * 2004-07-30 2006-02-16 Toshiba Corp 情報記録媒体、情報記録再生装置及び情報管理方法
EP2337025A4 (de) * 2008-11-21 2013-10-30 Ibm Verfahren zur steuerung des überschreibens von daten durch eine bandaufnahmevorrichtung, programm zur steuerung des überschreibens und bandaufnahmevorrichtung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2219886A (en) * 1988-06-15 1989-12-20 Philips Nv Recording and playback apparatus
JP2845915B2 (ja) * 1989-01-06 1999-01-13 株式会社日立製作所 情報再生方法および情報再生装置
US5150351A (en) * 1989-06-30 1992-09-22 Matsushita Electric Industrial Co., Ltd. Optical information recording apparatus for recording an input signal having variable width pulse duration and pulse spacing periods
JPH07262566A (ja) * 1994-03-24 1995-10-13 Toshiba Corp 光ディスクと光ディスク装置
US6487151B1 (en) * 1994-12-20 2002-11-26 Matsushita Electric Industrial Co. Ltd. Optical information recording and reproducing system with overwrite capability and recording medium for use therewith
JP3103505B2 (ja) * 1996-06-26 2000-10-30 三菱電機株式会社 光ディスク及び光ディスク駆動装置
TW357345B (en) * 1996-06-26 1999-05-01 Matsushita Electric Ind Co Ltd CD having re-write area and ROM area
JP3418065B2 (ja) * 1996-06-26 2003-06-16 三菱電機株式会社 光ディスク

Also Published As

Publication number Publication date
JPH1186288A (ja) 1999-03-30
DE69809647T2 (de) 2003-08-14
US6091698A (en) 2000-07-18
EP0892395A2 (de) 1999-01-20
EP0892395A3 (de) 2000-05-10
EP0892395B1 (de) 2002-11-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE

8339 Ceased/non-payment of the annual fee