NL8702904A - Werkwijze en inrichting voor het optekenen van informatie op een registratiedrager, alsmede een inrichting voor het lezen van de opgetekende informatie. - Google Patents

Werkwijze en inrichting voor het optekenen van informatie op een registratiedrager, alsmede een inrichting voor het lezen van de opgetekende informatie. Download PDF

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Publication number
NL8702904A
NL8702904A NL8702904A NL8702904A NL8702904A NL 8702904 A NL8702904 A NL 8702904A NL 8702904 A NL8702904 A NL 8702904A NL 8702904 A NL8702904 A NL 8702904A NL 8702904 A NL8702904 A NL 8702904A
Authority
NL
Netherlands
Prior art keywords
signal
recording
track
information
control
Prior art date
Application number
NL8702904A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips 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 Philips Nv filed Critical Philips Nv
Priority to NL8702904A priority Critical patent/NL8702904A/nl
Priority to US07/190,548 priority patent/US4932017A/en
Priority to EP88202726A priority patent/EP0319102B1/en
Priority to DE3887842T priority patent/DE3887842T2/de
Priority to KR1019880015798A priority patent/KR0167093B1/ko
Priority to JP63304312A priority patent/JP2804767B2/ja
Publication of NL8702904A publication Critical patent/NL8702904A/nl

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
    • 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
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
    • G11B20/10203—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter baseline correction
    • 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
    • G11B7/00745—Sectoring or header formats within a track
    • 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
    • G11B7/013—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 for discrete information, i.e. where each information unit is stored in a distinct discrete location, e.g. digital information formats within a data block or sector
    • 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0938—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following servo format, e.g. guide tracks, pilot signals
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
NL8702904A 1987-12-03 1987-12-03 Werkwijze en inrichting voor het optekenen van informatie op een registratiedrager, alsmede een inrichting voor het lezen van de opgetekende informatie. NL8702904A (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL8702904A NL8702904A (nl) 1987-12-03 1987-12-03 Werkwijze en inrichting voor het optekenen van informatie op een registratiedrager, alsmede een inrichting voor het lezen van de opgetekende informatie.
US07/190,548 US4932017A (en) 1987-12-03 1988-05-05 Method and apparatus for reading and writing information on a recording medium
EP88202726A EP0319102B1 (en) 1987-12-03 1988-11-30 Method of and device for recording information on a record carrier, and device for reading the recorded information
DE3887842T DE3887842T2 (de) 1987-12-03 1988-11-30 Verfahren und Anordnung zum Aufzeichnen von Information auf einem Aufzeichnungsträger sowie eine Anordnung zum Lesen der aufgezeichneten Information.
KR1019880015798A KR0167093B1 (ko) 1987-12-03 1988-11-30 정보 레코딩 장치 및 레코드 캐리어 판독 장치
JP63304312A JP2804767B2 (ja) 1987-12-03 1988-12-02 情報記録方法および装置並びに情報再生装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8702904 1987-12-03
NL8702904A NL8702904A (nl) 1987-12-03 1987-12-03 Werkwijze en inrichting voor het optekenen van informatie op een registratiedrager, alsmede een inrichting voor het lezen van de opgetekende informatie.

Publications (1)

Publication Number Publication Date
NL8702904A true NL8702904A (nl) 1989-07-03

Family

ID=19851022

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8702904A NL8702904A (nl) 1987-12-03 1987-12-03 Werkwijze en inrichting voor het optekenen van informatie op een registratiedrager, alsmede een inrichting voor het lezen van de opgetekende informatie.

Country Status (6)

Country Link
US (1) US4932017A (ja)
EP (1) EP0319102B1 (ja)
JP (1) JP2804767B2 (ja)
KR (1) KR0167093B1 (ja)
DE (1) DE3887842T2 (ja)
NL (1) NL8702904A (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303217A (en) * 1989-06-23 1994-04-12 U.S. Philips Corporation Optical recording device wherein recording beam intensity is set in accordance with an optimum value of the DC component of a recorded signal
JP2797733B2 (ja) * 1990-03-14 1998-09-17 松下電器産業株式会社 光学情報記録部材の記録方法
US5270991A (en) * 1990-06-29 1993-12-14 North American Philips Corporation Track format for use with an optical record carrier having a varying track pitch
CA2054880C (en) † 1990-11-09 1997-07-08 Shigemi Maeda Information recording and reproducing device
US5818805A (en) * 1992-02-14 1998-10-06 Sony Corporation Reproducing apparatus using an information recording medium wherein multi-bit digital information is represented by a shift amount of a pit edge
CA2108457A1 (en) * 1992-02-14 1993-08-15 Seiji Kobayashi Information recording medium, information recording apparatus, information reproducing apparatus and information recording and reproducing apparatus
US5748582A (en) * 1992-02-14 1998-05-05 Sony Corporation Information recording medium wherein digital symbols are represented by discrete shift amounts of a pit edge and tracking wobbling pits are shared between adjacent tracks and information recording and reproducing apparatus therefor
FR2688332B1 (fr) * 1992-03-03 1995-12-01 Thomson Csf Procede et dispositif d'enregistrement lecture d'information sur un support optique ou magneto-optique mobile.
JPH0845188A (ja) * 1994-07-29 1996-02-16 Sony Corp 記録媒体並びにその記録装置および再生装置
JP3861269B2 (ja) 1996-07-16 2006-12-20 ソニー株式会社 光ディスク装置、光ディスクの記録方法、光ディスク及び光ディスクの製造方法
US6088323A (en) * 1996-07-16 2000-07-11 Sony Corporation Optical disk, optical disk device, and optical disk recording method
WO1998025266A1 (en) * 1996-12-06 1998-06-11 Koninklijke Philips Electronics N.V. Optical recording medium
US5793737A (en) * 1996-12-06 1998-08-11 U.S. Philips Corporation Method and apparatus for writing optical recording media with optimum value of write power
PL185917B1 (pl) * 1996-12-24 2003-08-29 Koninkl Philips Electronics Nv Sposób i urządzenie do zapisu optycznego informacjSposób i urządzenie do zapisu optycznego informacjii
US6118746A (en) * 1998-06-30 2000-09-12 Philips Electronics North America Corporation Adaptive and selective level conditioning of a read channel in storage technologies

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA995811A (en) * 1973-04-03 1976-08-24 Battelle Development Corporation Method and apparatus for synchronizing photographic records of digital information
NL8000121A (nl) * 1980-01-09 1981-08-03 Philips Nv Schijfvormige, optische uitleesbare registratiedrager als opslagmedium voor datainformatie, inrichting voor het vervaardigen van zo'n registratiedrager, inrichting voor het optekenen van datainformatie in zo'n registratiedrager en inrichting voor het uitlezen van zo'n registratiedrager.
EP0051343B1 (en) * 1980-11-03 1986-02-12 North American Philips Corporation Signal processing for digital optical disc players
JPS57105828A (en) * 1980-12-19 1982-07-01 Matsushita Electric Ind Co Ltd Optical disk recording and reproducing system
FR2518470A1 (fr) * 1981-12-21 1983-06-24 Fitzau Frank Valises de toit
FR2523349A1 (fr) * 1982-03-12 1983-09-16 Thomson Csf Procede et dispositif optique de generation de signaux d'asservissements de la position d'une tache d'exploration des pistes d'un support d'information
FR2528605B1 (fr) * 1982-06-15 1987-11-20 Thomson Csf Procede et dispositif optique de focalisation d'un faisceau d'energie lumineuse sur un plan de reference d'un support d'information ainsi que ce support
US4562568A (en) * 1982-09-09 1985-12-31 Burroughs Corporation Beam combining and separating apparatus useful for combining and separating reading and writing laser beams in an optical storage system
DE3574795D1 (de) * 1984-02-08 1990-01-18 Laser Magnetic Storage Int Optisches aufzeichnungsgeraet.
JP2685478B2 (ja) * 1987-03-18 1997-12-03 株式会社日立製作所 情報記録再生方法，情報記録担体及び情報記録再生装置
JP2619381B2 (ja) * 1987-03-20 1997-06-11 株式会社日立製作所 光学的情報再生装置

Also Published As

Publication number Publication date
KR890010816A (ko) 1989-08-10
JPH01194140A (ja) 1989-08-04
EP0319102A1 (en) 1989-06-07
DE3887842T2 (de) 1994-07-28
US4932017A (en) 1990-06-05
KR0167093B1 (ko) 1999-03-20
DE3887842D1 (de) 1994-03-24
JP2804767B2 (ja) 1998-09-30
EP0319102B1 (en) 1994-02-16

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A1B A search report has been drawn up
BT A notification was added to the application dossier and made available to the public
BV The patent application has lapsed