NL8000122A - Schijfvormige, optisch uitleesbare registratiedrager als opslagmedium voor datainformatie, inrichting voor het vervaardigen van zo'n registratiedrager, inrichting voor het optekenen en/of weergeven van datainformatie in c.q. van zo'n registratiedrager. - Google Patents

Schijfvormige, optisch uitleesbare registratiedrager als opslagmedium voor datainformatie, inrichting voor het vervaardigen van zo'n registratiedrager, inrichting voor het optekenen en/of weergeven van datainformatie in c.q. van zo'n registratiedrager. Download PDF

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Publication number
NL8000122A
NL8000122A NL8000122A NL8000122A NL8000122A NL 8000122 A NL8000122 A NL 8000122A NL 8000122 A NL8000122 A NL 8000122A NL 8000122 A NL8000122 A NL 8000122A NL 8000122 A NL8000122 A NL 8000122A
Authority
NL
Netherlands
Prior art keywords
record carrier
signal
frequency
modulation
information
Prior art date
Application number
NL8000122A
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 NL8000122A priority Critical patent/NL8000122A/nl
Priority to US06/139,924 priority patent/US4375088A/en
Priority to ZA00807714A priority patent/ZA807714B/xx
Priority to MX185465A priority patent/MX153478A/es
Priority to GB8100125A priority patent/GB2067313B/en
Priority to IT19019/81A priority patent/IT1169006B/it
Priority to NZ195971A priority patent/NZ195971A/en
Priority to DK003681A priority patent/DK151990C/da
Priority to DD81226851A priority patent/DD157230A5/de
Priority to AU65991/81A priority patent/AU535687B2/en
Priority to BR8100043A priority patent/BR8100043A/pt
Priority to FR8100149A priority patent/FR2473770B1/fr
Priority to SE8100030A priority patent/SE451224B/sv
Priority to ES498338A priority patent/ES498338A0/es
Priority to BE0/203423A priority patent/BE886993A/fr
Priority to CA000368011A priority patent/CA1157946A/en
Priority to DE19813100278 priority patent/DE3100278A1/de
Priority to JP128481A priority patent/JPS56137531A/ja
Priority to AT0005681A priority patent/AT369915B/de
Publication of NL8000122A publication Critical patent/NL8000122A/nl
Priority to JP63208458A priority patent/JPH01194137A/ja
Priority to JP63208459A priority patent/JPH01194138A/ja

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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • 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
    • G11B20/1407—Digital recording or reproducing using self-clocking codes characterised by the use of two levels code representation depending on a single bit, i.e. where a one is always represented by a first code symbol while a zero is always represented by a second code symbol
    • G11B20/1419—Digital recording or reproducing using self-clocking codes characterised by the use of two levels code representation depending on a single bit, i.e. where a one is always represented by a first code symbol while a zero is always represented by a second code symbol to or from biphase level coding, i.e. to or from codes where a one is coded as a transition from a high to a low level during the middle of a bit cell and a zero is encoded as a transition from a low to a high level during the middle of a bit cell or vice versa, e.g. split phase code, Manchester code conversion to or from biphase space or mark coding, i.e. to or from codes where there is a transition at the beginning of every bit cell and a one has no second transition and a zero has a second transition one half of a bit period later or vice versa, e.g. double frequency code, FM code
    • 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
    • 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
    • G11B7/0901—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 for track following only
    • G11B7/0904—Dithered tracking systems
    • 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
    • G11B7/24073—Tracks
    • G11B7/24082—Meandering

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Rotational Drive Of Disk (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
NL8000122A 1980-01-09 1980-01-09 Schijfvormige, optisch uitleesbare registratiedrager als opslagmedium voor datainformatie, inrichting voor het vervaardigen van zo'n registratiedrager, inrichting voor het optekenen en/of weergeven van datainformatie in c.q. van zo'n registratiedrager. NL8000122A (nl)

Priority Applications (21)

Application Number Priority Date Filing Date Title
NL8000122A NL8000122A (nl) 1980-01-09 1980-01-09 Schijfvormige, optisch uitleesbare registratiedrager als opslagmedium voor datainformatie, inrichting voor het vervaardigen van zo'n registratiedrager, inrichting voor het optekenen en/of weergeven van datainformatie in c.q. van zo'n registratiedrager.
US06/139,924 US4375088A (en) 1980-01-09 1980-04-14 Optically readable record carrier with track variations which provide clock and tracking signals and apparatus for recording and/or reproducing data from such a record carrier
ZA00807714A ZA807714B (en) 1980-01-09 1980-12-09 Optically readable digital information disc and manufacuring recording and reproducing apparatus therefore
MX185465A MX153478A (es) 1980-01-09 1981-01-05 Mejoras a una portadora de grabacion opticamente legible
GB8100125A GB2067313B (en) 1980-01-09 1981-01-05 Optically readable digital information disc and manufacturing recording and reproducing apparatus therefor
AU65991/81A AU535687B2 (en) 1980-01-09 1981-01-06 Optically readable digital information disc and recording and reproducing apparatus therefor
NZ195971A NZ195971A (en) 1980-01-09 1981-01-06 Optical disc:permanently grooved periodic clock and radial tracking modulations
DK003681A DK151990C (da) 1980-01-09 1981-01-06 Optisk aflaeselig registreringsbaerer for digital information og apparat til fremstilling af, registrering paa og gengivelse fra en saadan baerer
DD81226851A DD157230A5 (de) 1980-01-09 1981-01-06 Scheibenfoermiger optisch auslesbarer aufzeichnungstraeger als speichermedium f.dateninformation,vorrichtung z.herstellung eines derartigen aufzeichnungstraegers,sowie vorrichtung z.aufzeichnen und/oder wiedergeben von dateninformation in oder ggf.von einem derartigen aufzeichnungstraeger
IT19019/81A IT1169006B (it) 1980-01-09 1981-01-06 Disco di supporto di informazioni digitali, leggibili otticamente ed apparecchiatura per la fabbricazione, la registrazione e la riproduzione dello stesso
BR8100043A BR8100043A (pt) 1980-01-09 1981-01-06 Suporte de registro em forma de disco e aparelho para sua fabricacao, gravacao e reproducao
BE0/203423A BE886993A (fr) 1980-01-09 1981-01-07 Porteur d'information, dispositif pour sa fabrication, et dispositif pour y enregistrer de l'information utile et/ou la reproduire
SE8100030A SE451224B (sv) 1980-01-09 1981-01-07 Optisk lesbar skivformad uppteckningsberare, samt apparat for avlesning av nemnda uppteckningsberare
ES498338A ES498338A0 (es) 1980-01-09 1981-01-07 Un soporte de registro perfeccionado y un aparato para leer dicho soporte
FR8100149A FR2473770B1 (fr) 1980-01-09 1981-01-07 Porteur d'information en forme de disque explorable par voie optique et servant de milieu d'emmagasinage d'information utile, dispositif pour la fabrication d'un tel porteur d'information, et dispositif pour enregistrer de l'information utile dans un tel porteur d'information et/ou pour reproduire l'information utile de ce porteur
CA000368011A CA1157946A (en) 1980-01-09 1981-01-07 Optically readable digital information disc and manufacturing recording and reproducing apparatus therefore
DE19813100278 DE3100278A1 (de) 1980-01-09 1981-01-08 Scheibenfoermiger optisch auslesbarer aufzeichnungstraeger und vorrichtung zum aufzeichnen und/oder wiedergeben von dateninformation mit einem solchen aufzeichnungstraeger
JP128481A JPS56137531A (en) 1980-01-09 1981-01-09 Recording carrier
AT0005681A AT369915B (de) 1980-01-09 1981-01-09 Optisch auslesbarer aufzeichnungstraeger, vorrichtung zur herstellung eines derartigen aufzeichnungstraegers, sowie vorrichtung zum aufzeichnen und/oder wiedergeben von dateninformation in oder gegebenenfalls von einem derartigen aufzeichnungstraeger
JP63208458A JPH01194137A (ja) 1980-01-09 1988-08-24 記録担体の情報記録装置
JP63208459A JPH01194138A (ja) 1980-01-09 1988-08-24 記録担体の情報読取装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8000122A NL8000122A (nl) 1980-01-09 1980-01-09 Schijfvormige, optisch uitleesbare registratiedrager als opslagmedium voor datainformatie, inrichting voor het vervaardigen van zo'n registratiedrager, inrichting voor het optekenen en/of weergeven van datainformatie in c.q. van zo'n registratiedrager.
NL8000122 1980-01-09

Publications (1)

Publication Number Publication Date
NL8000122A true NL8000122A (nl) 1981-08-03

Family

ID=19834643

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8000122A NL8000122A (nl) 1980-01-09 1980-01-09 Schijfvormige, optisch uitleesbare registratiedrager als opslagmedium voor datainformatie, inrichting voor het vervaardigen van zo'n registratiedrager, inrichting voor het optekenen en/of weergeven van datainformatie in c.q. van zo'n registratiedrager.

Country Status (19)

Country Link
US (1) US4375088A (es)
JP (3) JPS56137531A (es)
AT (1) AT369915B (es)
AU (1) AU535687B2 (es)
BE (1) BE886993A (es)
BR (1) BR8100043A (es)
CA (1) CA1157946A (es)
DD (1) DD157230A5 (es)
DE (1) DE3100278A1 (es)
DK (1) DK151990C (es)
ES (1) ES498338A0 (es)
FR (1) FR2473770B1 (es)
GB (1) GB2067313B (es)
IT (1) IT1169006B (es)
MX (1) MX153478A (es)
NL (1) NL8000122A (es)
NZ (1) NZ195971A (es)
SE (1) SE451224B (es)
ZA (1) ZA807714B (es)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4879707A (en) * 1985-07-30 1989-11-07 Laser Magnetic Storage International Company Optical disk tracking and seeking systems specific track formats using discontinuities
US4879708A (en) * 1985-07-30 1989-11-07 Laser Magnetic Storage International Company Optical disk tracking and seeking systems specific track formats using wobbled pits
US4914645A (en) * 1985-07-30 1990-04-03 Laser Magnetic Storage International Company Optical disk tracking and seeking systems and specific track formats using servo areas
US4959823A (en) * 1985-07-30 1990-09-25 Laser Magnetic Storage International Company Tracking and seeking system for use with an optical record carrier having a wobbled track format
US5031166A (en) * 1988-01-25 1991-07-09 Laser Magnetic Storage International Company Optical disk tracking and seeking systems and specific track formats using discontinuities and circuitry therefor

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NL8103117A (nl) * 1981-06-29 1983-01-17 Philips Nv Inrichting voor het beschrijven en/of uitlezen van een registratiedrager.
US4484319A (en) * 1980-09-19 1984-11-20 Matsushita Electric Industrial Co., Ltd. Apparatus for locating a track on disc-like optical information carriers
FR2504301A1 (fr) * 1981-04-15 1982-10-22 Thomson Csf Support d'informations mobile et dispositif d'enregistrement-lecture comprenant un tel support
JPS57181433A (en) * 1981-04-22 1982-11-08 Olympus Optical Co Ltd Tracking system for optical disc reproducer
NL8102621A (nl) * 1981-05-29 1982-12-16 Philips Nv Inrichting voor het beschrijven en/of uitlezen van een registratiedrager.
JPS57208647A (en) * 1981-06-18 1982-12-21 Toshiba Corp Optical disk for recording of information
US4475183A (en) * 1981-10-26 1984-10-02 Eastman Kodak Company Optical disk retrieval methods, media and systems employing digital data of high fractional bandwidth
US4428069A (en) * 1981-12-21 1984-01-24 Burroughs Corporation Apparatus for preformatting an optical disk
FR2613865B1 (fr) * 1982-03-12 1995-09-01 Thomson Csf Support d'information mobile pregrave et dispositif optique de suivi de piste mettant en oeuvre un tel support
FR2523347B1 (fr) * 1982-03-12 1988-11-04 Thomson Csf Support d'information mobile pregrave et dispositif optique de suivi de piste mettant en oeuvre un tel support
JPS58215735A (ja) * 1982-06-07 1983-12-15 Sony Corp 光学式デイスク記録方法
JPS5911551A (ja) * 1982-07-12 1984-01-21 Toshiba Corp 光学式情報記憶媒体
JPS5936335A (ja) * 1982-08-24 1984-02-28 Matsushita Electric Ind Co Ltd 光デイスク記録再生方法および光デイスク
US4549228A (en) * 1983-11-30 1985-10-22 Rca Corporation Video disc encoding and decoding system providing intra-field track error correction
JPH0664765B2 (ja) * 1984-06-29 1994-08-22 株式会社日立製作所 情報記録再生装置
JPS61104347A (ja) * 1984-10-22 1986-05-22 Sony Corp デイスク装置
US4748609A (en) * 1985-03-29 1988-05-31 Hitachi, Ltd. Method and apparatus for composite tracking servo system with track offset correction and rotary optical disc having at least one correction mark for correcting track offset
US4707816A (en) * 1985-03-29 1987-11-17 Hitachi, Ltd. Method and apparatus for composite wobbled and push-pull tracking servo system
JPS61236046A (ja) * 1985-04-10 1986-10-21 Sony Corp デイスク状記録媒体及びその製造装置
FR2581784B1 (fr) * 1985-05-10 1994-03-25 Thomson Alcatel Gigadisc Support d'information a pregravure et son dispositif de lecture optique
JPH063648B2 (ja) * 1986-01-16 1994-01-12 松下電器産業株式会社 光学的情報再生装置
JP2565196B2 (ja) * 1986-09-30 1996-12-18 ソニー株式会社 記録装置及び記録方法
US5418764A (en) * 1988-01-22 1995-05-23 U.S. Philips Corporation Recording device, a record carrier having preformatted address codes and auxiliary codes providing control data for use by the recording device, and an information recording system including both the recording device and the record carrier
JP2581786B2 (ja) * 1988-12-05 1997-02-12 パイオニア株式会社 記録情報再生方式
JPH03219426A (ja) * 1988-12-26 1991-09-26 Canon Inc 光学的情報記録媒体及び光学的情報記録再生装置及び方法
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JP2698784B2 (ja) * 1989-07-21 1998-01-19 シャープ株式会社 情報記録再生装置
JP2785368B2 (ja) * 1989-08-25 1998-08-13 ソニー株式会社 ディスク状記録媒体、ディスク状記録体の再生方法及び記録方法
JP2785369B2 (ja) * 1989-08-25 1998-08-13 ソニー株式会社 ディスク状記録媒体
DE69026596T2 (de) * 1989-08-25 1996-10-10 Sony Corp Optisches speichermedium, datenspeicherverfahren und -wiedergabe
JP2953710B2 (ja) * 1989-08-25 1999-09-27 ソニー株式会社 記録装置及び記録方法
JP2953711B2 (ja) * 1989-09-22 1999-09-27 ソニー株式会社 光ディスクの記録方法及びその再生方法
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US5235587A (en) * 1989-09-29 1993-08-10 The Regents Of The University Of California Optical data storage apparatus and method
US5204852A (en) * 1990-02-17 1993-04-20 Victor Company Of Japan, Ltd. Optical disc-like recoding medium and manufacturing method thereof
US5825733A (en) * 1990-07-31 1998-10-20 Sony Corporation Optical disc recording apparatus for recording data at a disc rotational speed selected from a range of disc rotational speeds
KR950010418B1 (ko) * 1991-08-28 1995-09-16 미쯔비시덴끼 가부시끼가이샤 광기록재생장치
JP3092756B2 (ja) * 1992-07-24 2000-09-25 ソニー株式会社 光デイスク装置
JP2692545B2 (ja) * 1993-09-27 1997-12-17 株式会社日立製作所 情報記録媒体の再生方法
JPH08321045A (ja) * 1995-05-23 1996-12-03 Sharp Corp 光ディスク装置
JP2800728B2 (ja) * 1995-08-09 1998-09-21 株式会社日立製作所 情報記録装置及び光学的情報記録媒体製造装置
JP2738355B2 (ja) * 1995-08-09 1998-04-08 株式会社日立製作所 光学的情報記録再生方法
JP3652017B2 (ja) * 1995-08-23 2005-05-25 三井化学株式会社 光記録媒体
US5809006A (en) * 1996-05-31 1998-09-15 Cagent Technologies, Inc. Optical disk with copy protection, and apparatus and method for recording and reproducing same
EP0930611A4 (en) * 1996-09-26 2003-02-12 Sanyo Electric Co RECORDING MEDIUM AND CORRESPONDING REPRODUCING APPARATUS
DE19723542A1 (de) * 1997-06-05 1998-12-10 Thomson Brandt Gmbh Gerät zum Lesen und/oder Beschreiben optischer Aufzeichnungsträger
US7701836B2 (en) 2001-11-27 2010-04-20 Hewlett-Packard Development Company, L.P. Re-writable optical disk having reference clock information permanently formed on the disk
US6046968A (en) * 1997-07-24 2000-04-04 Hewlett-Packard Company Re-writable optical disk having reference clock information permanently formed on the disk
KR20010112268A (ko) * 1999-12-15 2001-12-20 요트.게.아. 롤페즈 광 기록매체와 주사장치
US6570840B1 (en) * 2000-04-26 2003-05-27 Optical Disc Corporation Figure of merit in optical recording structures
JP2002117627A (ja) 2000-10-05 2002-04-19 Sony Corp データ記録方法およびデータ記録装置
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FR2880682B1 (fr) * 2005-01-12 2007-04-20 Electricfil Automotive Soc Par Capteur de position a rapport cyclique desequilibre
JP5983077B2 (ja) * 2012-06-15 2016-08-31 ソニー株式会社 光情報記録媒体および再生装置

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4879707A (en) * 1985-07-30 1989-11-07 Laser Magnetic Storage International Company Optical disk tracking and seeking systems specific track formats using discontinuities
US4879708A (en) * 1985-07-30 1989-11-07 Laser Magnetic Storage International Company Optical disk tracking and seeking systems specific track formats using wobbled pits
US4914645A (en) * 1985-07-30 1990-04-03 Laser Magnetic Storage International Company Optical disk tracking and seeking systems and specific track formats using servo areas
US4959823A (en) * 1985-07-30 1990-09-25 Laser Magnetic Storage International Company Tracking and seeking system for use with an optical record carrier having a wobbled track format
US5031166A (en) * 1988-01-25 1991-07-09 Laser Magnetic Storage International Company Optical disk tracking and seeking systems and specific track formats using discontinuities and circuitry therefor

Also Published As

Publication number Publication date
JPS56137531A (en) 1981-10-27
DE3100278C2 (es) 1990-05-03
DK151990C (da) 1988-06-20
IT8119019A0 (it) 1981-01-06
FR2473770B1 (fr) 1985-07-05
AT369915B (de) 1983-02-10
ZA807714B (en) 1982-07-28
GB2067313B (en) 1983-11-30
BE886993A (fr) 1981-07-07
FR2473770A1 (fr) 1981-07-17
AU535687B2 (en) 1984-03-29
SE8100030L (sv) 1981-07-10
NZ195971A (en) 1984-07-06
JPH01194138A (ja) 1989-08-04
SE451224B (sv) 1987-09-14
CA1157946A (en) 1983-11-29
IT1169006B (it) 1987-05-20
MX153478A (es) 1986-01-30
JPH01194137A (ja) 1989-08-04
JPH038019B2 (es) 1991-02-05
DE3100278A1 (de) 1982-04-08
ES8201337A1 (es) 1981-12-01
DD157230A5 (de) 1982-10-20
US4375088A (en) 1983-02-22
GB2067313A (en) 1981-07-22
AU6599181A (en) 1981-07-16
DK151990B (da) 1988-01-18
DK3681A (da) 1981-07-10
JPH038020B2 (es) 1991-02-05
BR8100043A (pt) 1981-07-21
ES498338A0 (es) 1981-12-01
JPH0118504B2 (es) 1989-04-06
ATA5681A (de) 1982-06-15

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