MX153478A - Mejoras a una portadora de grabacion opticamente legible - Google Patents

Mejoras a una portadora de grabacion opticamente legible

Info

Publication number
MX153478A
MX153478A MX185465A MX18546581A MX153478A MX 153478 A MX153478 A MX 153478A MX 185465 A MX185465 A MX 185465A MX 18546581 A MX18546581 A MX 18546581A MX 153478 A MX153478 A MX 153478A
Authority
MX
Mexico
Prior art keywords
optionally
recording carrier
legible
legible recording
carrier
Prior art date
Application number
MX185465A
Other languages
English (en)
Inventor
Maarten Rutger De Haan
Klaas Compaan
Leopold Heinrich Hissel
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
Publication of MX153478A publication Critical patent/MX153478A/es

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)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Rotational Drive Of Disk (AREA)
  • Manufacturing Optical Record Carriers (AREA)
MX185465A 1980-01-09 1981-01-05 Mejoras a una portadora de grabacion opticamente legible MX153478A (es)

Applications Claiming Priority (1)

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.

Publications (1)

Publication Number Publication Date
MX153478A true MX153478A (es) 1986-01-30

Family

ID=19834643

Family Applications (1)

Application Number Title Priority Date Filing Date
MX185465A MX153478A (es) 1980-01-09 1981-01-05 Mejoras a una portadora de grabacion opticamente legible

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) ES8201337A1 (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)

Families Citing this family (59)

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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
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
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
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
US4707816A (en) * 1985-03-29 1987-11-17 Hitachi, Ltd. Method and apparatus for composite wobbled and push-pull tracking servo system
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
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
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
ATE84631T1 (de) * 1985-07-30 1993-01-15 Philips Nv Generatorkreis fuer spursignal und aufzeichnungstraeger dafuer.
US4879707A (en) * 1985-07-30 1989-11-07 Laser Magnetic Storage International Company Optical disk tracking and seeking systems specific track formats using discontinuities
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
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
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
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
EP0397238B1 (en) * 1989-05-08 1995-11-22 Koninklijke Philips Electronics N.V. Information recording system, and recording device and record carrier for use in such an information recording system
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
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
AU637816B2 (en) * 1989-08-25 1993-06-10 Sony Corporation Optical recording medium, method for recording information and method for reproducing information
JP2785369B2 (ja) * 1989-08-25 1998-08-13 ソニー株式会社 ディスク状記録媒体
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
DE69023589T2 (de) * 1989-09-22 1996-04-18 Sony Corp Informationsaufzeichnungsmethode und Medium dafür.
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
AU3460497A (en) 1996-09-26 1998-04-17 Sanyo Electric Co., Ltd. Recording medium and its reproducer
DE19723542A1 (de) * 1997-06-05 1998-12-10 Thomson Brandt Gmbh Gerät zum Lesen und/oder Beschreiben optischer Aufzeichnungsträger
US6046968A (en) * 1997-07-24 2000-04-04 Hewlett-Packard Company Re-writable optical disk having reference clock information permanently formed on the disk
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
JP2003517171A (ja) * 1999-12-15 2003-05-20 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 光学記録担体及び走査装置
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
EP1751755A1 (en) * 2004-05-12 2007-02-14 Koninklijke Philips Electronics N.V. Improved servo system, record carrier and playback device
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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5415727B2 (es) * 1973-02-02 1979-06-16
NL7314267A (nl) * 1973-10-17 1975-04-21 Philips Nv Registratiedrager waarop informatie is aangebracht in een optisch uitleesbare struktuur.
FR2280150B1 (fr) * 1974-07-26 1977-01-07 Thomson Brandt Dispositif de detection d'ecart de mise au point d'une tete de lecture optique par rapport a une surface de lecture
NL7412634A (nl) * 1974-09-25 1976-03-29 Philips Nv Registratiedrager voor een televisiesignaal.
NL7413044A (nl) * 1974-10-03 1976-04-06 Philips Nv Registratiedrager waarop een televisiesignaal is opgeslagen.
FR2325987A1 (fr) * 1975-09-29 1977-04-22 Thomson Brandt Dispositif de lecture optique d'un enregistrement
US4065786A (en) * 1975-09-30 1977-12-27 Rca Corporation Videodisc playback system
GB1570799A (en) * 1977-01-28 1980-07-09 Jacobs E Binary coded digital optical record
JPS5921104B2 (ja) * 1977-03-08 1984-05-17 日本ビクター株式会社 情報記録媒体再生装置におけるトラッキングサ−ボ装置
NL187413C (nl) * 1978-03-16 1991-09-16 Philips Nv Registratiedragerlichaam, ingeschreven registratiedrager, werkwijze voor het inschrijven van het registratiedragerlichaam en inrichting voor het uitvoeren van de werkwijze en voor het uitlezen van een ingeschreven registratiedrager.
NL7811003A (nl) * 1978-11-06 1980-05-08 Philips Nv Schijfvormige, optisch uitleesbare registratiedrager, als opslagmedium voor data-informatie.
US4296491A (en) * 1979-07-30 1981-10-20 Atlantic Richfield Company Information carrier having inter-track identification code information

Also Published As

Publication number Publication date
NL8000122A (nl) 1981-08-03
FR2473770B1 (fr) 1985-07-05
ES498338A0 (es) 1981-12-01
JPH01194137A (ja) 1989-08-04
JPH038019B2 (es) 1991-02-05
IT8119019A0 (it) 1981-01-06
ES8201337A1 (es) 1981-12-01
JPH038020B2 (es) 1991-02-05
GB2067313A (en) 1981-07-22
GB2067313B (en) 1983-11-30
JPS56137531A (en) 1981-10-27
AU6599181A (en) 1981-07-16
FR2473770A1 (fr) 1981-07-17
US4375088A (en) 1983-02-22
ATA5681A (de) 1982-06-15
SE451224B (sv) 1987-09-14
DD157230A5 (de) 1982-10-20
DE3100278A1 (de) 1982-04-08
DK3681A (da) 1981-07-10
SE8100030L (sv) 1981-07-10
DK151990B (da) 1988-01-18
CA1157946A (en) 1983-11-29
DK151990C (da) 1988-06-20
IT1169006B (it) 1987-05-20
BR8100043A (pt) 1981-07-21
DE3100278C2 (es) 1990-05-03
AU535687B2 (en) 1984-03-29
AT369915B (de) 1983-02-10
JPH01194138A (ja) 1989-08-04
JPH0118504B2 (es) 1989-04-06
ZA807714B (en) 1982-07-28
BE886993A (fr) 1981-07-07
NZ195971A (en) 1984-07-06

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