SE445960B - Uppteckningsberare innehallande information i en optiskt lesbar informationsstruktur samt apparat for avlesning av uppteckningsberaren - Google Patents

Uppteckningsberare innehallande information i en optiskt lesbar informationsstruktur samt apparat for avlesning av uppteckningsberaren

Info

Publication number
SE445960B
SE445960B SE8006065A SE8006065A SE445960B SE 445960 B SE445960 B SE 445960B SE 8006065 A SE8006065 A SE 8006065A SE 8006065 A SE8006065 A SE 8006065A SE 445960 B SE445960 B SE 445960B
Authority
SE
Sweden
Prior art keywords
information
areas
reading
record carrier
information areas
Prior art date
Application number
SE8006065A
Other languages
English (en)
Swedish (sv)
Other versions
SE8006065L (sv
Inventor
J G Dil
J P J Heemskerk
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 SE8006065L publication Critical patent/SE8006065L/
Publication of SE445960B publication Critical patent/SE445960B/sv

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
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits
    • 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
    • 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
    • G11B7/0901—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
SE8006065A 1979-09-03 1980-09-01 Uppteckningsberare innehallande information i en optiskt lesbar informationsstruktur samt apparat for avlesning av uppteckningsberaren SE445960B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7906576A NL7906576A (nl) 1979-09-03 1979-09-03 Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare informatiestruktuur, alsmede uitleesinrichting daarvoor.

Publications (2)

Publication Number Publication Date
SE8006065L SE8006065L (sv) 1981-03-04
SE445960B true SE445960B (sv) 1986-07-28

Family

ID=19833771

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8006065A SE445960B (sv) 1979-09-03 1980-09-01 Uppteckningsberare innehallande information i en optiskt lesbar informationsstruktur samt apparat for avlesning av uppteckningsberaren

Country Status (18)

Country Link
US (1) US4325135A (es)
JP (1) JPS5637835A (es)
AT (1) AT369578B (es)
AU (1) AU537557B2 (es)
BR (1) BR8005553A (es)
CA (1) CA1150409A (es)
CH (1) CH662667A5 (es)
DD (1) DD153012A5 (es)
DE (1) DE3032769A1 (es)
DK (1) DK371780A (es)
ES (2) ES494683A0 (es)
FR (1) FR2464532A1 (es)
GB (1) GB2058434B (es)
IT (1) IT1132631B (es)
NL (1) NL7906576A (es)
NZ (1) NZ194817A (es)
SE (1) SE445960B (es)
ZA (1) ZA805225B (es)

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NL8100098A (nl) * 1981-01-12 1982-08-02 Philips Nv Registratiedrager met optisch uitleesbare informatiestruktuur.
FR2504765A1 (fr) * 1981-04-27 1982-10-29 Thomson Csf Dispositif d'enregistrement-lecture comprenant un support mobile d'informations du type comportant une piste pregravee
US4385372A (en) * 1981-05-01 1983-05-24 Drexler Technology Corporation Reflective optical data storage and laser recording media having grooved dielectric encoded prerecorded information
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EP0100995A3 (en) * 1982-08-10 1985-10-16 Kabushiki Kaisha Toshiba Optical disk
JPS5936338A (ja) * 1982-08-24 1984-02-28 Matsushita Electric Ind Co Ltd 光デイスク記録再生方法
JPS5950043U (ja) * 1982-09-24 1984-04-03 オンキヨー株式会社 光学式ピツクアツプ
US4861699A (en) * 1983-03-16 1989-08-29 U.S. Philips Corporation Method of making a master disk used in making optical readable information disks
GB8309447D0 (en) * 1983-04-07 1983-05-11 Combined Tech Corp Plc Optical data storage
US4578788A (en) * 1983-06-02 1986-03-25 International Business Machines Corporation High performance optical storage medium with separate mechanical servo tracks embedded within the medium
JPS60234232A (ja) * 1984-05-07 1985-11-20 Matsushita Electric Ind Co Ltd 光デイスクおよびそのトラツキング方法
JPH07107744B2 (ja) * 1984-05-16 1995-11-15 松下電器産業株式会社 光ディスクの再生方法
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NL8500153A (nl) * 1985-01-22 1986-08-18 Philips Nv Registratiedragerlichaam voorzien van een reliefstruktuur van optisch detekteerbare servospoorgedeelten en sektoradressen en inrichting voor het aanbrengen van deze struktuur.
US4706235A (en) * 1985-01-25 1987-11-10 Storage Technology Partners 11 Differential track recording
JPH0746429B2 (ja) * 1985-06-21 1995-05-17 オリンパス光学工業株式会社 光学式記録再生装置
US4703465A (en) * 1985-12-04 1987-10-27 1K Entertainment Center Ltd. Method and apparatus for producing an audio magnetic tape recording from a preselected music library
US4860273A (en) * 1986-07-31 1989-08-22 Fuji Photo Film Co., Ltd. Method of recording information and information recording medium employed for the same
JPS63104225A (ja) * 1986-10-21 1988-05-09 Csk Corp 光記録媒体のトラツキング方式
US4819218A (en) * 1986-12-19 1989-04-04 Eastman Kodak Company Quasi-constant linear-velocity disk having corresponding radii of adjacent annular zones related by a rational number for distributing prerecorded indicia to form a coherent write clock signal
US4851931A (en) * 1987-02-20 1989-07-25 1K Music International Ltd. Method and apparatus for producing an audio magnetic tape recording at high speed from a preselected music library
KR0145722B1 (ko) * 1987-07-07 1998-10-15 나가이 아쯔시 광정보기록매체 및 그 제조방법
JP2735220B2 (ja) * 1987-12-02 1998-04-02 株式会社日立製作所 非点収差を有する光束を用いた焦点ずれ検出方法及び光ディスク装置
US5309416A (en) * 1988-04-26 1994-05-03 Canon Kabushiki Kaisha Method and apparatus for initializing intermediate region between tracks on magnetooptical recording medium
JP2612329B2 (ja) * 1988-12-27 1997-05-21 シャープ株式会社 光メモリ素子並びに光メモリ再生装置
EP0376678B1 (en) * 1988-12-28 1995-03-01 Canon Kabushiki Kaisha Information recording medium
JPH03142717A (ja) * 1989-10-27 1991-06-18 Ricoh Co Ltd 光ディスク
FR2661769B1 (fr) * 1990-05-02 1995-04-21 Thomson Csf Systeme d'enregistrement optique de donnees sur disque, et procedes de lecture et ecriture correspondants.
JP3063805B2 (ja) * 1991-02-25 2000-07-12 オリンパス光学工業株式会社 光学式情報再生装置および記録媒体
JPH0589477A (ja) * 1991-09-27 1993-04-09 Pioneer Electron Corp 光デイスク
JP3067873B2 (ja) * 1992-01-20 2000-07-24 パイオニア株式会社 光ディスク及び光ディスク再生装置
JP3002318B2 (ja) * 1992-01-20 2000-01-24 パイオニア株式会社 光ディスク及び光ディスク再生装置
JPH0676387A (ja) * 1992-08-31 1994-03-18 Pioneer Electron Corp 光ディスクおよび光ディスク再生装置
US5748592A (en) * 1996-02-07 1998-05-05 Matsushita Electric Industrial Co., Ltd. Disk drive apparatus and disk storage medium for high density recording
US7239602B2 (en) * 1998-08-27 2007-07-03 Ricoh Company, Ltd. Optical information recording medium with a partition wall between an information tracks groove and a preformat pit encoding information therefor
US7352681B1 (en) * 1998-10-26 2008-04-01 Sony Corporation Optical disc for data storage with invisible tracks and method of making same
US6549511B1 (en) * 1999-02-24 2003-04-15 Hewlett Packard Development Company, L.P. Optical disk medium having features for radial tilt detection and apparatus for measuring radial tilt
AU2001290298A1 (en) * 2000-10-03 2002-04-15 Matsushita Electric Industrial Co., Ltd. Multi-layer optical disk and method of producing mult-layer optical disk
US6940805B2 (en) * 2001-10-23 2005-09-06 Dragsholm Wireless Holdings Llc Methods and apparatus for cross-talk and jitter reduction in multi-beam optical disks
WO2003050802A2 (en) * 2001-12-12 2003-06-19 Koninklijke Philips Electronics N.V. Accommodating additional data on an optical data carrier disk
EP1658608B1 (en) * 2003-08-20 2007-10-31 Koninklijke Philips Electronics N.V. Optical record carrier
US20050063293A1 (en) * 2003-09-22 2005-03-24 Smolovich Anatoly M. Optical disk with tracking grooves similar to blazed grating
WO2006056947A1 (en) * 2004-11-29 2006-06-01 Koninklijke Philips Electronics N.V. Two-dimensional encoded optical recording medium comprising elliptical data bits
JP2006252743A (ja) * 2005-03-08 2006-09-21 Qinghua Univ マルチレベル読み出し専用光ディスク及びその製造方法
EP2172934A1 (en) * 2008-10-06 2010-04-07 Thomson Licensing Optical storage medium comprising marks with different orientation, and respective apparatus for reading of data.

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Also Published As

Publication number Publication date
ZA805225B (en) 1982-04-28
FR2464532A1 (fr) 1981-03-06
SE8006065L (sv) 1981-03-04
DD153012A5 (de) 1981-12-16
GB2058434B (en) 1983-07-27
ES8105108A1 (es) 1981-05-16
FR2464532B1 (es) 1984-01-13
IT8024434A0 (it) 1980-09-03
AU6192380A (en) 1981-03-12
NL7906576A (nl) 1981-03-05
CH662667A5 (de) 1987-10-15
AU537557B2 (en) 1984-06-28
ES496774A0 (es) 1981-12-16
ATA443780A (de) 1982-05-15
DK371780A (da) 1981-03-04
IT1132631B (it) 1986-07-02
BR8005553A (pt) 1981-03-17
ES8201757A1 (es) 1981-12-16
AT369578B (de) 1983-01-10
US4325135A (en) 1982-04-13
JPS5637835A (en) 1981-04-11
DE3032769C2 (es) 1989-09-14
JPH0121543B2 (es) 1989-04-21
GB2058434A (en) 1981-04-08
CA1150409A (en) 1983-07-19
DE3032769A1 (de) 1981-04-16
NZ194817A (en) 1983-09-02
ES494683A0 (es) 1981-05-16

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