NL7810462A - Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare stralingsreflekterende informatiestruktuur - Google Patents

Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare stralingsreflekterende informatiestruktuur Download PDF

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Publication number
NL7810462A
NL7810462A NL7810462A NL7810462A NL7810462A NL 7810462 A NL7810462 A NL 7810462A NL 7810462 A NL7810462 A NL 7810462A NL 7810462 A NL7810462 A NL 7810462A NL 7810462 A NL7810462 A NL 7810462A
Authority
NL
Netherlands
Prior art keywords
information
record carrier
areas
information areas
phase depth
Prior art date
Application number
NL7810462A
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 NL7810462A priority Critical patent/NL7810462A/nl
Priority to MX146953A priority patent/MX146593A/es
Priority to US06/008,133 priority patent/US4209804A/en
Priority to FR7924156A priority patent/FR2439521B1/fr
Priority to ZA00795249A priority patent/ZA795249B/xx
Priority to AR278476A priority patent/AR220232A1/es
Priority to CH9317/79A priority patent/CH651148A5/de
Priority to AU51826/79A priority patent/AU530555B2/en
Priority to SE7908541A priority patent/SE443889B/sv
Priority to GB7935942A priority patent/GB2036408B/en
Priority to IT26540/79A priority patent/IT1123874B/it
Priority to DK436779A priority patent/DK149275C/da
Priority to BE0/197685A priority patent/BE879462A/fr
Priority to DE19792941946 priority patent/DE2941946A1/de
Priority to ES485091A priority patent/ES485091A1/es
Priority to CA000337901A priority patent/CA1152644A/en
Priority to JP13427979A priority patent/JPS5555448A/ja
Priority to AT0682879A priority patent/AT365359B/de
Publication of NL7810462A publication Critical patent/NL7810462A/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
    • G11B7/12—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
    • 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
    • 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
    • G11B7/24079—Width or depth

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
NL7810462A 1978-10-19 1978-10-19 Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare stralingsreflekterende informatiestruktuur NL7810462A (nl)

Priority Applications (18)

Application Number Priority Date Filing Date Title
NL7810462A NL7810462A (nl) 1978-10-19 1978-10-19 Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare stralingsreflekterende informatiestruktuur
MX146953A MX146593A (es) 1978-10-19 1979-01-16 Portadora de grabacion que contiene informacion en una estructura de informacion de reflexion de radiacion opticamente legible
US06/008,133 US4209804A (en) 1978-10-19 1979-01-31 Record carrier containing information in an optically readable radiation reflecting information structure
FR7924156A FR2439521B1 (fr) 1978-10-19 1979-09-28 Porteur d'enregistrement a stockage de l'information dans une structure reflechissant le rayonnement et lisible par voie optique
ZA00795249A ZA795249B (en) 1978-10-19 1979-10-02 Record carrier containing information in an optically readable radiation reflecting information structure
AR278476A AR220232A1 (es) 1978-10-19 1979-10-11 Portador de grabacion que contiene informacion en una estructura de informacion reflectora de radiacion opticamente legible
CH9317/79A CH651148A5 (de) 1978-10-19 1979-10-16 Aufzeichnungstraeger in dem information in einer optisch auslesbaren strahlungsreflektierenden informationsstruktur angebracht ist.
AU51826/79A AU530555B2 (en) 1978-10-19 1979-10-16 Optical record carrier
SE7908541A SE443889B (sv) 1978-10-19 1979-10-16 Uppteckningsberare innehallande information i en optiskt lesbar, reflekterande informationsstruktur
GB7935942A GB2036408B (en) 1978-10-19 1979-10-16 Optically readable record
IT26540/79A IT1123874B (it) 1978-10-19 1979-10-16 Supporto di registrazioni contenente informazioni in una struttura rappresentativa delle informazioni,otticamente leggibile mediante riflessione di radiazioni
DK436779A DK149275C (da) 1978-10-19 1979-10-16 Registreringsbaerer med optisk aflaeselig, straalingsreflekterende informationsstruktur
BE0/197685A BE879462A (fr) 1978-10-19 1979-10-17 Porteur d'enregistrement a stockage de l'information dans une structure reflechissant le rayonnement et lisible par voie optique
DE19792941946 DE2941946A1 (de) 1978-10-19 1979-10-17 Aufzeichnungstraeger, in dem information in einer optisch auslesbaren strahlungsreflektierenden informationsstruktur angebracht ist
ES485091A ES485091A1 (es) 1978-10-19 1979-10-17 Un portador de registro que contiene informacion
CA000337901A CA1152644A (en) 1978-10-19 1979-10-18 Record carrier containing information in an optically readable radiation reflecting information structure
JP13427979A JPS5555448A (en) 1978-10-19 1979-10-19 Record carrier
AT0682879A AT365359B (de) 1978-10-19 1979-10-19 Aufzeichnungstraeger, in dem information in einer optisch auslesbaren strahlungsreflektierenden informationsstruktur angebracht ist

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7810462A NL7810462A (nl) 1978-10-19 1978-10-19 Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare stralingsreflekterende informatiestruktuur
NL7810462 1978-10-19

Publications (1)

Publication Number Publication Date
NL7810462A true NL7810462A (nl) 1980-04-22

Family

ID=19831738

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7810462A NL7810462A (nl) 1978-10-19 1978-10-19 Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare stralingsreflekterende informatiestruktuur

Country Status (18)

Country Link
US (1) US4209804A (es)
JP (1) JPS5555448A (es)
AR (1) AR220232A1 (es)
AT (1) AT365359B (es)
AU (1) AU530555B2 (es)
BE (1) BE879462A (es)
CA (1) CA1152644A (es)
CH (1) CH651148A5 (es)
DE (1) DE2941946A1 (es)
DK (1) DK149275C (es)
ES (1) ES485091A1 (es)
FR (1) FR2439521B1 (es)
GB (1) GB2036408B (es)
IT (1) IT1123874B (es)
MX (1) MX146593A (es)
NL (1) NL7810462A (es)
SE (1) SE443889B (es)
ZA (1) ZA795249B (es)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7803517A (nl) * 1978-04-03 1979-10-05 Philips Nv Registratiedrager met een optisch uitleesbare fase- struktuur en inrichting voor het uitlezen.
NL7810463A (nl) * 1978-10-19 1980-04-22 Philips Nv Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare informatiestruktuur.
CA1165871A (en) * 1978-11-08 1984-04-17 Kornelis Bulthuis Optically inscribable record carrier
NL7906576A (nl) * 1979-09-03 1981-03-05 Philips Nv Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare informatiestruktuur, alsmede uitleesinrichting daarvoor.
US4353077A (en) * 1979-09-10 1982-10-05 News Log International, Inc. Optical floppy disc data storage and retrieval techniques
NL7907180A (nl) * 1979-09-27 1981-03-31 Philips Nv Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare informatiestruktuur, alsmede inrichting voor het uitlezen daarvan.
JPS56117341A (en) * 1980-02-18 1981-09-14 Toshiba Corp Optical disk and its manufacture
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
JPS5760543A (en) * 1980-09-29 1982-04-12 Fujitsu Ltd Recording medium for energy beam
US4692913A (en) * 1980-11-26 1987-09-08 News Log International, Inc. Method and apparatus for reading a data record carrier
NL8100098A (nl) * 1981-01-12 1982-08-02 Philips Nv Registratiedrager met optisch uitleesbare informatiestruktuur.
US4810868A (en) * 1985-08-06 1989-03-07 Drexler Technology Corporation Frasable optical wallet-size data card
US4680458A (en) * 1981-02-27 1987-07-14 Drexler Technology Corporation Laser recording and storage medium
US4683371A (en) * 1981-02-27 1987-07-28 Drexler Technology Corporation Dual stripe optical data card
US4609812A (en) * 1981-02-27 1986-09-02 Drexler Technology Corporation Prerecorded dual strip data storage card
US4680460A (en) * 1981-02-27 1987-07-14 Drexler Technology Corporation System and method for making recordable wallet-size optical card
US4360728A (en) * 1981-02-27 1982-11-23 Drexler Technology Corporation Banking card for automatic teller machines and the like
US4542288A (en) * 1981-02-27 1985-09-17 Drexler Technology Corporation Method for making a laser recordable wallet-size plastic card
JPS58500437A (ja) * 1981-02-27 1983-03-24 ドレクスラ−・テクノロジイ・コ−ポレ−ション 自動テラ−マシン等のバンキングカ−ド
US4500777A (en) * 1981-02-27 1985-02-19 Drexler Technology Corporation High data capacity, scratch and dust resistant, infrared, read-write data card for automatic teller machines
US5241165A (en) * 1981-02-27 1993-08-31 Drexler Technology Corporation Erasable optical wallet-size data card
US4680456A (en) * 1981-02-27 1987-07-14 Drexler Technology Corporation Data system employing wallet-size optical card
JPS57158047A (en) * 1981-03-24 1982-09-29 Toshiba Corp Optical information recording medium
US4523304A (en) * 1981-04-17 1985-06-11 Matsushita Electric Industrial Co., Ltd. Optical data recording and reproducing apparatus
NL8103504A (nl) * 1981-07-24 1983-02-16 Philips Nv Registratiedrager met een optisch uitleesbare informatiestructuur en inrichting voor het uitlezen daarvan.
JPS5862842A (ja) * 1981-10-09 1983-04-14 Matsushita Electric Ind Co Ltd 光学的記録用円盤
FR2546310B1 (fr) * 1983-05-20 1986-04-25 Thomson Csf Monture reglable pour miroir pivotant et tete optique d'enregistrement-lecture utilisant une telle monture
JPS60131652A (ja) * 1983-12-20 1985-07-13 Matsushita Electric Ind Co Ltd 信号記録スタンパ−
US4656346A (en) * 1984-11-21 1987-04-07 Drexler Technology Corporation System for optically reading and annotating text on a data card
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
JP2888484B2 (ja) * 1985-07-30 1999-05-10 オプテイカル ストレツジ インターナシヨナル−ユーエス 記録キャリア及び光データ読み書き装置
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
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
NL8502802A (nl) * 1985-10-14 1987-05-04 Philips Nv Inrichting voor het uitlezen en/of inschrijven van een optische spoorvormige informatiestruktuur.
US4937810A (en) * 1986-04-23 1990-06-26 Drexler Technology Corporation Optical recording tape with continuous prerecorded tracks
US4864552A (en) * 1986-08-29 1989-09-05 Laser Magnetic Storage International Company Driving signal for coarse servo employing sampled offset signal
JPS63225945A (ja) * 1987-03-16 1988-09-20 Hitachi Ltd 光磁気デイスク
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
US5026510A (en) * 1988-03-17 1991-06-25 Canon Kabushiki Kaisha Mold for cast molding substrate having preformat with information pits and method of using same
JP2532598B2 (ja) * 1988-08-03 1996-09-11 シャープ株式会社 光メモリ素子の製造方法及びその装置
EP0376678B1 (en) * 1988-12-28 1995-03-01 Canon Kabushiki Kaisha Information recording medium
US5149951A (en) * 1990-03-05 1992-09-22 Minnesota Mining & Manufacturing Company, A Corporation Of Delaware Apparatus and method for presenting a data card for data transfer with centrifugal flyweight
US6570840B1 (en) * 2000-04-26 2003-05-27 Optical Disc Corporation Figure of merit in optical recording structures
CN1282180C (zh) * 2000-06-22 2006-10-25 松下电器产业株式会社 光盘记录媒体

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3931459A (en) * 1974-02-04 1976-01-06 Zenith Radio Corporation Video disc
DE2410740B2 (de) * 1974-03-06 1977-03-24 Polygram Gmbh, 2000 Hamburg Verfahren zur herstellung eines aus thermoplastischem kunststoff bestehenden informationsspeichers hoher speicherdichte
NL7413044A (nl) * 1974-10-03 1976-04-06 Philips Nv Registratiedrager waarop een televisiesignaal is opgeslagen.
US4094013A (en) * 1975-05-22 1978-06-06 U.S. Philips Corporation Optical storage disk system with disk track guide sectors
US4161752A (en) * 1977-06-28 1979-07-17 International Business Machines Corporation High density video disk having two pit depths
NL7809227A (nl) * 1978-09-11 1980-03-13 Philips Nv Registratiedrager met een optisch uitleesbare, stra- lingsreflekterende informatiestruktuur.

Also Published As

Publication number Publication date
AR220232A1 (es) 1980-10-15
DK149275C (da) 1986-09-22
SE7908541L (sv) 1980-04-20
GB2036408A (en) 1980-06-25
US4209804A (en) 1980-06-24
JPS6319940B2 (es) 1988-04-25
DK149275B (da) 1986-04-14
FR2439521A1 (fr) 1980-05-16
CH651148A5 (de) 1985-08-30
BE879462A (fr) 1980-04-17
FR2439521B1 (fr) 1985-09-27
AU530555B2 (en) 1983-07-21
AU5182679A (en) 1980-04-24
AT365359B (de) 1982-01-11
DK436779A (da) 1980-04-20
ES485091A1 (es) 1980-05-16
IT1123874B (it) 1986-04-30
ATA682879A (de) 1981-05-15
DE2941946C2 (es) 1988-05-26
MX146593A (es) 1982-07-13
IT7926540A0 (it) 1979-10-16
SE443889B (sv) 1986-03-10
GB2036408B (en) 1983-05-11
DE2941946A1 (de) 1980-04-30
ZA795249B (en) 1981-05-27
CA1152644A (en) 1983-08-23
JPS5555448A (en) 1980-04-23

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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