NL7809227A - Registratiedrager met een optisch uitleesbare, stra- lingsreflekterende informatiestruktuur. - Google Patents

Registratiedrager met een optisch uitleesbare, stra- lingsreflekterende informatiestruktuur. Download PDF

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Publication number
NL7809227A
NL7809227A NL7809227A NL7809227A NL7809227A NL 7809227 A NL7809227 A NL 7809227A NL 7809227 A NL7809227 A NL 7809227A NL 7809227 A NL7809227 A NL 7809227A NL 7809227 A NL7809227 A NL 7809227A
Authority
NL
Netherlands
Prior art keywords
record carrier
information
areas
radiation
read
Prior art date
Application number
NL7809227A
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 NL7809227A priority Critical patent/NL7809227A/nl
Priority to US05/972,754 priority patent/US4230915A/en
Priority to ZA00794396A priority patent/ZA794396B/xx
Priority to AR277822A priority patent/AR220770A1/es
Priority to DE2935789A priority patent/DE2935789C2/de
Priority to CA335,307A priority patent/CA1134035A/en
Priority to NZ191504A priority patent/NZ191504A/xx
Priority to DK375779A priority patent/DK375779A/da
Priority to IT68787/79A priority patent/IT1203307B/it
Priority to FR7922371A priority patent/FR2435781B1/fr
Priority to AU50677/79A priority patent/AU526148B2/en
Priority to SE7907437A priority patent/SE443888B/sv
Priority to GB7931167A priority patent/GB2031214B/en
Priority to CH8110/79A priority patent/CH651693A5/de
Priority to ES483998A priority patent/ES483998A1/es
Priority to JP11475679A priority patent/JPS5542393A/ja
Priority to BR7905763A priority patent/BR7905763A/pt
Priority to NO792922A priority patent/NO792922L/no
Priority to BE0/197085A priority patent/BE878701A/fr
Priority to AT0598179A priority patent/AT365357B/de
Publication of NL7809227A publication Critical patent/NL7809227A/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
    • G11B7/007—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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • 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
    • 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
    • G11B7/24076—Cross sectional shape in the radial direction of a disc, e.g. asymmetrical cross sectional shape

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Holo Graphy (AREA)
NL7809227A 1978-09-11 1978-09-11 Registratiedrager met een optisch uitleesbare, stra- lingsreflekterende informatiestruktuur. NL7809227A (nl)

Priority Applications (20)

Application Number Priority Date Filing Date Title
NL7809227A NL7809227A (nl) 1978-09-11 1978-09-11 Registratiedrager met een optisch uitleesbare, stra- lingsreflekterende informatiestruktuur.
US05/972,754 US4230915A (en) 1978-09-11 1978-12-26 Record carrier with an optically readable radiation-reflecting information structure
ZA00794396A ZA794396B (en) 1978-09-11 1979-08-21 Record carrier with an optically readable radiation-reflecting information structure
AR277822A AR220770A1 (es) 1978-09-11 1979-08-22 Portador de grabacion con una estructura de informacion reflectora de radiacion opticamente legible
DE2935789A DE2935789C2 (de) 1978-09-11 1979-09-05 Aufzeichnungsträger, in dem Daten in einer mit einem optischen Strahlungsbündel auslesbaren strahlungsreflektierenden Datenstruktur gespeichert sind
CA335,307A CA1134035A (en) 1978-09-11 1979-09-06 Record carrier with an optically readable radiation-reflecting information structure
NZ191504A NZ191504A (en) 1978-09-11 1979-09-07 Optical record carrier refelction structure pit wall slope and pit depth
DK375779A DK375779A (da) 1978-09-11 1979-09-07 Registreringsbaerer med optisk aflaeselig straalingsreflekterende informationsstruktur
IT68787/79A IT1203307B (it) 1978-09-11 1979-09-07 Supporto di registrazione con struttura d informazione atta a riflettere le radiazioni e leggibile otticamente particolarmente per segnali televisivi
FR7922371A FR2435781B1 (fr) 1978-09-11 1979-09-07 Porteur d'enregistrement presentant une structure d'information reflechissant le rayonnement lisible par voie optique
AU50677/79A AU526148B2 (en) 1978-09-11 1979-09-07 Record carrier
SE7907437A SE443888B (sv) 1978-09-11 1979-09-07 Uppteckningsberare pa vilken information er lagrad i en stralningsreflekterande informationsstruktur som er lesbar med ett optiskt stralknippe
GB7931167A GB2031214B (en) 1978-09-11 1979-09-07 Optically readable record carrier
CH8110/79A CH651693A5 (de) 1978-09-11 1979-09-07 Aufzeichnungstraeger mit einer optisch auslesbaren strahlungsreflektierenden datenstruktur.
ES483998A ES483998A1 (es) 1978-09-11 1979-09-07 Perfeccionamientos en un portador de registro
JP11475679A JPS5542393A (en) 1978-09-11 1979-09-08 Recoding carrier
BR7905763A BR7905763A (pt) 1978-09-11 1979-09-10 Portador de gravacao
NO792922A NO792922L (no) 1978-09-11 1979-09-10 Opptegningsbaerer hvor informasjon er lagret i en straalingsreflekterende informasjonsstruktur som er avlesbar med en optisk straalebunt
BE0/197085A BE878701A (fr) 1978-09-11 1979-09-10 Porteur d'enregistrement presentant une structure d'information reflechissant le rayonnement lisible par voie optique
AT0598179A AT365357B (de) 1978-09-11 1979-09-11 Aufzeichnungstraeger mit einer optisch auslesbaren strahlungsreflektierenden datenstruktur

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7809227 1978-09-11
NL7809227A NL7809227A (nl) 1978-09-11 1978-09-11 Registratiedrager met een optisch uitleesbare, stra- lingsreflekterende informatiestruktuur.

Publications (1)

Publication Number Publication Date
NL7809227A true NL7809227A (nl) 1980-03-13

Family

ID=19831518

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7809227A NL7809227A (nl) 1978-09-11 1978-09-11 Registratiedrager met een optisch uitleesbare, stra- lingsreflekterende informatiestruktuur.

Country Status (20)

Country Link
US (1) US4230915A (xx)
JP (1) JPS5542393A (xx)
AR (1) AR220770A1 (xx)
AT (1) AT365357B (xx)
AU (1) AU526148B2 (xx)
BE (1) BE878701A (xx)
BR (1) BR7905763A (xx)
CA (1) CA1134035A (xx)
CH (1) CH651693A5 (xx)
DE (1) DE2935789C2 (xx)
DK (1) DK375779A (xx)
ES (1) ES483998A1 (xx)
FR (1) FR2435781B1 (xx)
GB (1) GB2031214B (xx)
IT (1) IT1203307B (xx)
NL (1) NL7809227A (xx)
NO (1) NO792922L (xx)
NZ (1) NZ191504A (xx)
SE (1) SE443888B (xx)
ZA (1) ZA794396B (xx)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7810462A (nl) * 1978-10-19 1980-04-22 Philips Nv Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare stralingsreflekterende informatiestruktuur
CA1165871A (en) * 1978-11-08 1984-04-17 Kornelis Bulthuis Optically inscribable record carrier
NL8100098A (nl) * 1981-01-12 1982-08-02 Philips Nv Registratiedrager met optisch uitleesbare informatiestruktuur.
US4359750A (en) * 1981-04-30 1982-11-16 Eastman Kodak Company Optical disc structure
JPS58221596A (ja) * 1982-06-17 1983-12-23 Matsushita Electric Ind Co Ltd スピ−カ用振動板
EP0100995A3 (en) * 1982-08-10 1985-10-16 Kabushiki Kaisha Toshiba Optical disk
JPS60131652A (ja) * 1983-12-20 1985-07-13 Matsushita Electric Ind Co Ltd 信号記録スタンパ−
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.
NL8500152A (nl) * 1985-01-22 1986-08-18 Philips Nv Registratiedragerlichaam voorzien van vooraf aangebrachte en optisch detekteerbare servospoorgedeelten en sektoradressen.
JPS6350933A (ja) * 1986-08-20 1988-03-03 Matsushita Electric Ind Co Ltd 平板状情報記録担体
JPS63107589A (ja) * 1986-10-23 1988-05-12 Nec Corp 光記録媒体
AU592930B2 (en) * 1987-02-12 1990-01-25 Dai Nippon Insatsu Kabushiki Kaisha Method for recording and reproducing data for an optical card
US5234633A (en) * 1987-12-28 1993-08-10 Canon Kabushiki Kaisha Cast molding die and process for producing information recording medium using the same
JPH01189039A (ja) * 1988-01-22 1989-07-28 Mitsubishi Electric Corp 光学式情報記録担体
JPH0253237A (ja) * 1988-08-16 1990-02-22 Ricoh Co Ltd 光学式情報記録媒体
DE68921453T2 (de) * 1988-12-28 1995-07-13 Canon Kk Informationsaufzeichnungsträger.
JPH03142717A (ja) * 1989-10-27 1991-06-18 Ricoh Co Ltd 光ディスク
DE4201211C2 (de) * 1992-01-18 2001-04-26 Leybold Ag Beschichtungsanlage
US6352612B1 (en) * 1998-05-19 2002-03-05 Steag Hamatech, Inc. System for forming bonded storage disks with low power light assembly
US6570840B1 (en) 2000-04-26 2003-05-27 Optical Disc Corporation Figure of merit in optical recording structures

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4041530A (en) * 1971-03-04 1977-08-09 U.S. Philips Corporation Video disc with phase structure
NL7300724A (xx) * 1973-01-18 1973-11-26
NL165316C (nl) * 1973-10-01 1981-03-16 Mca Disco Vision Werkwijze voor de vervaardiging van een schrijfvormige video-afdrukmatrijs uitgaande van een moederschijf.
US3931459A (en) * 1974-02-04 1976-01-06 Zenith Radio Corporation Video disc
US4118734A (en) * 1974-02-14 1978-10-03 U.S. Philips Corporation Optical videodisc with variable width tracks
DE2410740B2 (de) * 1974-03-06 1977-03-24 Polygram Gmbh, 2000 Hamburg Verfahren zur herstellung eines aus thermoplastischem kunststoff bestehenden informationsspeichers hoher speicherdichte
FR2288370A1 (fr) * 1974-10-18 1976-05-14 Thomson Brandt Perfectionnements aux supports d'information a lecture optique
DE2524473A1 (de) * 1975-06-03 1976-12-23 Ted Bildplatten Verfahren und einrichtung zum aufzeichnen von signalen
FR2325987A1 (fr) * 1975-09-29 1977-04-22 Thomson Brandt Dispositif de lecture optique d'un enregistrement

Also Published As

Publication number Publication date
AR220770A1 (es) 1980-11-28
CA1134035A (en) 1982-10-19
BE878701A (fr) 1980-03-10
SE7907437L (sv) 1980-03-12
NO792922L (no) 1980-03-12
ES483998A1 (es) 1980-04-01
FR2435781B1 (fr) 1985-07-12
AU5067779A (en) 1980-03-20
JPS5542393A (en) 1980-03-25
FR2435781A1 (fr) 1980-04-04
IT7968787A0 (it) 1979-09-07
ZA794396B (en) 1981-04-29
SE443888B (sv) 1986-03-10
GB2031214B (en) 1983-03-02
JPS6319939B2 (xx) 1988-04-25
AU526148B2 (en) 1982-12-16
CH651693A5 (de) 1985-09-30
DE2935789C2 (de) 1986-03-27
AT365357B (de) 1982-01-11
GB2031214A (en) 1980-04-16
ATA598179A (de) 1981-05-15
BR7905763A (pt) 1980-05-20
US4230915A (en) 1980-10-28
NZ191504A (en) 1982-06-29
IT1203307B (it) 1989-02-15
DK375779A (da) 1980-03-12
DE2935789A1 (de) 1980-03-20

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Legal Events

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