NL7906576A - Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare informatiestruktuur, alsmede uitleesinrichting daarvoor. - Google Patents

Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare informatiestruktuur, alsmede uitleesinrichting daarvoor. Download PDF

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Publication number
NL7906576A
NL7906576A NL7906576A NL7906576A NL7906576A NL 7906576 A NL7906576 A NL 7906576A NL 7906576 A NL7906576 A NL 7906576A NL 7906576 A NL7906576 A NL 7906576A NL 7906576 A NL7906576 A NL 7906576A
Authority
NL
Netherlands
Prior art keywords
information
areas
record carrier
information areas
track
Prior art date
Application number
NL7906576A
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 NL7906576A priority Critical patent/NL7906576A/nl
Priority to US06/087,276 priority patent/US4325135A/en
Priority to CA000358910A priority patent/CA1150409A/en
Priority to ZA00805225A priority patent/ZA805225B/xx
Priority to GB8028056A priority patent/GB2058434B/en
Priority to DE19803032769 priority patent/DE3032769A1/de
Priority to ES494683A priority patent/ES8105108A1/es
Priority to SE8006065A priority patent/SE445960B/sv
Priority to NZ194817A priority patent/NZ194817A/xx
Priority to DK371780A priority patent/DK371780A/da
Priority to CH6582/80A priority patent/CH662667A5/de
Priority to AU61923/80A priority patent/AU537557B2/en
Priority to BR8005553A priority patent/BR8005553A/pt
Priority to DD80223697A priority patent/DD153012A5/xx
Priority to AT0443780A priority patent/AT369578B/de
Priority to JP12125780A priority patent/JPS5637835A/ja
Priority to FR8019032A priority patent/FR2464532A1/fr
Priority to IT24434/80A priority patent/IT1132631B/it
Priority to ES496774A priority patent/ES8201757A1/es
Publication of NL7906576A publication Critical patent/NL7906576A/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
    • 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
NL7906576A 1979-09-03 1979-09-03 Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare informatiestruktuur, alsmede uitleesinrichting daarvoor. NL7906576A (nl)

Priority Applications (19)

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.
US06/087,276 US4325135A (en) 1979-09-03 1979-10-22 Optical record carrier and apparatus for reading it
CA000358910A CA1150409A (en) 1979-09-03 1980-08-25 Record carrier containing information in an optically readable structure, as well as read apparatus for said record carrier
ZA00805225A ZA805225B (en) 1979-09-03 1980-08-25 Record carrier containing information in an optically readable information structure, as well as read apparatus for said record carrier
GB8028056A GB2058434B (en) 1979-09-03 1980-08-29 Optically readable record and read apparatus therefor
DE19803032769 DE3032769A1 (de) 1979-09-03 1980-08-30 Aufzeichnungstraeger, in dem informationen in einer optisch auslesbaren informationsstruktur angebracht ist sowie vorrichtung zum auslesen dieses aufzeichnungstraegers
ES494683A ES8105108A1 (es) 1979-09-03 1980-09-01 Un portador de registro, que contiene informacion en una es-tructura de informacion opticamente legible
SE8006065A SE445960B (sv) 1979-09-03 1980-09-01 Uppteckningsberare innehallande information i en optiskt lesbar informationsstruktur samt apparat for avlesning av uppteckningsberaren
NZ194817A NZ194817A (en) 1979-09-03 1980-09-01 Optically readable record carrier information areas of adjacent tracks differ and are readable by differently polarized read beam components
DK371780A DK371780A (da) 1979-09-03 1980-09-01 Registreringsbaerer med information i form af en optisk aflaeselig informationsstruktur samt apparat til aflaesning af en saadan registreringsbaerer
CH6582/80A CH662667A5 (de) 1979-09-03 1980-09-01 Aufzeichnungstraeger mit einer optisch auslesbaren informationsstruktur und vorrichtung zum auslesen des aufzeichnungstraegers.
AU61923/80A AU537557B2 (en) 1979-09-03 1980-09-01 Record carrier containing information in an optically readable information structure
BR8005553A BR8005553A (pt) 1979-09-03 1980-09-01 Suporte de registro contendo informacoes em uma estrutura de informacoes opticamente legivel e aparelho de leitura para o dito suporte de registro
DD80223697A DD153012A5 (de) 1979-09-03 1980-09-03 Aufzeichnungstraeger,in dem information in einer optisch auslesbaren informationsstruktur angebracht ist,sowie vorrichtung zum auslesen dieses aufzeichnungstraegers
AT0443780A AT369578B (de) 1979-09-03 1980-09-03 Aufzeichnungstraeger, in dem information in einer optisch auslesbaren informationsstruktur angebracht ist, sowie vorrichtung zum auslesen dieses aufzeichnungstraegers
JP12125780A JPS5637835A (en) 1979-09-03 1980-09-03 Optical record medium and reader thereof
FR8019032A FR2464532A1 (fr) 1979-09-03 1980-09-03 Porteur d'enregistrement dans lequel de l'information est enregistree dans une structure d'information lisible par voie optique, ainsi que dispositif de lecture concu a cet effet
IT24434/80A IT1132631B (it) 1979-09-03 1980-09-03 Supporto a disco contenente informazioni in una struttura di informazione a lettura ottcia,nonche,apparecchio di letura di detto supproto a disco
ES496774A ES8201757A1 (es) 1979-09-03 1980-11-12 Un aparato para leer un portador de registro que contiene informacion en una estructura de informacion opticamente le-gible

Applications Claiming Priority (2)

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.
NL7906576 1979-09-03

Publications (1)

Publication Number Publication Date
NL7906576A true NL7906576A (nl) 1981-03-05

Family

ID=19833771

Family Applications (1)

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

Country Status (18)

Country Link
US (1) US4325135A (ja)
JP (1) JPS5637835A (ja)
AT (1) AT369578B (ja)
AU (1) AU537557B2 (ja)
BR (1) BR8005553A (ja)
CA (1) CA1150409A (ja)
CH (1) CH662667A5 (ja)
DD (1) DD153012A5 (ja)
DE (1) DE3032769A1 (ja)
DK (1) DK371780A (ja)
ES (2) ES8105108A1 (ja)
FR (1) FR2464532A1 (ja)
GB (1) GB2058434B (ja)
IT (1) IT1132631B (ja)
NL (1) NL7906576A (ja)
NZ (1) NZ194817A (ja)
SE (1) SE445960B (ja)
ZA (1) ZA805225B (ja)

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FR2481501B1 (fr) * 1980-04-25 1985-09-13 Philips Nv Porteur d'enregistrement comportant une structure d'information lisible par voie optique et dispositif pour la lecture d'un tel porteur d'enregistrement
US5119363A (en) * 1980-12-17 1992-06-02 Matsushita Electric Industrial Company, Ltd. Optical disk having an index mark
JPS57105828A (en) * 1980-12-19 1982-07-01 Matsushita Electric Ind Co Ltd Optical disk recording and reproducing system
JPS57111843A (en) * 1980-12-27 1982-07-12 Canon Inc Vertical magnetic reading optical system
JPS57111838A (en) * 1980-12-27 1982-07-12 Olympus Optical Co Ltd Optical information reader
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
JPS5862842A (ja) * 1981-10-09 1983-04-14 Matsushita Electric Ind Co Ltd 光学的記録用円盤
US4443870A (en) * 1981-10-15 1984-04-17 Burroughs Corporation Optical memory system providing track following
EP0081138B1 (en) * 1981-12-01 1987-10-21 Matsushita Electric Industrial Co., Ltd. Optical recording and reproducing disc
US4534021A (en) * 1981-12-10 1985-08-06 Discovision Associates Angularly multiplexed optical recording medium
US4428075A (en) * 1981-12-21 1984-01-24 Burroughs Corporation Methods of preformatting an optical disk
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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
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JPS5936338A (ja) * 1982-08-24 1984-02-28 Matsushita Electric Ind Co Ltd 光デイスク記録再生方法
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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
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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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NL8500152A (nl) * 1985-01-22 1986-08-18 Philips Nv Registratiedragerlichaam voorzien van vooraf aangebrachte en optisch detekteerbare servospoorgedeelten en sektoradressen.
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
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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
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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
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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
ATE453911T1 (de) * 2000-10-03 2010-01-15 Panasonic Corp Mehrschichtige optische platte und verfahren zur herstellung der mehrschichtigen optischen platte
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Also Published As

Publication number Publication date
DK371780A (da) 1981-03-04
CA1150409A (en) 1983-07-19
BR8005553A (pt) 1981-03-17
AT369578B (de) 1983-01-10
ZA805225B (en) 1982-04-28
JPS5637835A (en) 1981-04-11
ES496774A0 (es) 1981-12-16
ES8201757A1 (es) 1981-12-16
US4325135A (en) 1982-04-13
SE445960B (sv) 1986-07-28
ATA443780A (de) 1982-05-15
DE3032769A1 (de) 1981-04-16
JPH0121543B2 (ja) 1989-04-21
FR2464532A1 (fr) 1981-03-06
SE8006065L (sv) 1981-03-04
GB2058434A (en) 1981-04-08
DE3032769C2 (ja) 1989-09-14
FR2464532B1 (ja) 1984-01-13
DD153012A5 (de) 1981-12-16
GB2058434B (en) 1983-07-27
CH662667A5 (de) 1987-10-15
ES494683A0 (es) 1981-05-16
AU537557B2 (en) 1984-06-28
AU6192380A (en) 1981-03-12
IT1132631B (it) 1986-07-02
NZ194817A (en) 1983-09-02
IT8024434A0 (it) 1980-09-03
ES8105108A1 (es) 1981-05-16

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A1B A search report has been drawn up
A85 Still pending on 85-01-01
BV The patent application has lapsed