AT348330B - Strahlungsempfindlicher aufzeichnungstraeger - Google Patents

Strahlungsempfindlicher aufzeichnungstraeger

Info

Publication number
AT348330B
AT348330B AT344177A AT344177A AT348330B AT 348330 B AT348330 B AT 348330B AT 344177 A AT344177 A AT 344177A AT 344177 A AT344177 A AT 344177A AT 348330 B AT348330 B AT 348330B
Authority
AT
Austria
Prior art keywords
radiation
recording media
sensitive recording
sensitive
media
Prior art date
Application number
AT344177A
Other languages
English (en)
Other versions
ATA344177A (de
Original Assignee
Philips Corp
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 Corp filed Critical Philips Corp
Publication of ATA344177A publication Critical patent/ATA344177A/de
Application granted granted Critical
Publication of AT348330B publication Critical patent/AT348330B/de

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
    • G11B7/24015—Air-sandwiched discs
AT344177A 1976-05-13 1977-05-13 Strahlungsempfindlicher aufzeichnungstraeger AT348330B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/687,084 US4074282A (en) 1976-05-13 1976-05-13 Radiation-sensitive record with protected sensitive surface

Publications (2)

Publication Number Publication Date
ATA344177A ATA344177A (de) 1978-06-15
AT348330B true AT348330B (de) 1979-02-12

Family

ID=24758975

Family Applications (1)

Application Number Title Priority Date Filing Date
AT344177A AT348330B (de) 1976-05-13 1977-05-13 Strahlungsempfindlicher aufzeichnungstraeger

Country Status (12)

Country Link
US (1) US4074282A (de)
JP (6) JPS531002A (de)
AT (1) AT348330B (de)
AU (1) AU511567B2 (de)
CA (1) CA1094685A (de)
DE (1) DE2721334C2 (de)
ES (1) ES458715A1 (de)
FR (1) FR2393394B1 (de)
GB (1) GB1580398A (de)
HK (1) HK16281A (de)
IT (1) IT1107731B (de)
NL (1) NL176610C (de)

Families Citing this family (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074282A (en) * 1976-05-13 1978-02-14 North American Philips Corporation Radiation-sensitive record with protected sensitive surface
JPS5496002A (en) * 1978-01-13 1979-07-30 Hitachi Ltd Information recording plate
JPS5522961A (en) * 1978-08-07 1980-02-19 Fuji Photo Film Co Ltd Thermal recording material
FR2468971B1 (fr) * 1978-09-19 1985-07-12 Hitachi Ltd Organe d'enregistrement d'informations
FR2437668A1 (fr) * 1978-09-29 1980-04-25 Thomson Csf Disque optique protege
NL7902542A (nl) * 1979-04-02 1980-10-06 Philips Nv Optische registratie-inrichting met meerdere ablatieve registreerlagen.
US4430401A (en) * 1979-06-13 1984-02-07 Discovision Associates Method for producing a recording disc stamper
US4264911A (en) * 1979-08-20 1981-04-28 Mca Discovision, Inc. Optical recording disc and related method of manufacture
US4353767A (en) * 1979-08-20 1982-10-12 Discovision Associates Method of manufacturing an optical reading disc
US4340959A (en) * 1979-12-28 1982-07-20 Rca Corporation Optical recording medium with a thick overcoat
JPS56117341A (en) * 1980-02-18 1981-09-14 Toshiba Corp Optical disk and its manufacture
JPS56137555A (en) * 1980-03-27 1981-10-27 Sony Corp Optical disc cassette and disc driving method
US4447899A (en) * 1980-06-18 1984-05-08 Eastman Kodak Company Optical disc method, media and apparatus for writing and/or reading information
US4319252A (en) * 1980-07-21 1982-03-09 Drexler Technology Corporation Optical data storage and recording medium having a replaceable protective coverplate
US4331966A (en) * 1980-10-06 1982-05-25 Storage Technology Corporation Information storage device and method of forming same
EP0049821B1 (de) * 1980-10-09 1987-04-15 Kabushiki Kaisha Toshiba Datenaufzeichnungsmedium
JPS57120245A (en) * 1981-01-20 1982-07-27 Toshiba Corp Information storage medium
US4383311A (en) * 1980-10-21 1983-05-10 Rca Corporation Optical recording medium and information record with indented overcoat
JPS5774846A (en) * 1980-10-28 1982-05-11 Toshiba Corp Information storing medium
JPS5786173A (en) * 1980-11-17 1982-05-29 Toshiba Corp Recorder and reproducer
JPS57138064A (en) * 1981-02-16 1982-08-26 Fujitsu Ltd Optical disc medium
JPS57149535U (de) * 1981-03-17 1982-09-20
JPS57164452A (en) * 1981-03-31 1982-10-09 Fujitsu Ltd Manufacture of optical recording medium
US5305301A (en) * 1981-04-10 1994-04-19 Sony Corporation Optically readable record carriers
US4449138A (en) * 1981-04-15 1984-05-15 Tokyo Shibaura Denki Kabushiki Kaisha Information recording medium
US4449139A (en) * 1981-05-18 1984-05-15 Eastman Kodak Company Optical disc unit, fabrication method and cooperating write and/or read apparatus
US4365258A (en) * 1981-05-18 1982-12-21 Eastman Kodak Company Optical disc unit, fabrication method and cooperating write and/or read apparatus
JPS5835741A (ja) * 1981-08-21 1983-03-02 Hitachi Ltd プラスチツク情報記録媒体
JPS5850636A (ja) * 1981-09-18 1983-03-25 Hitachi Ltd 記録再生デイスク
JPS5862841A (ja) * 1981-10-09 1983-04-14 Seiko Epson Corp デイスク材料
JPS58121149A (ja) * 1981-12-22 1983-07-19 Fujitsu Ltd 記録媒体
JPS58130451A (ja) * 1982-01-29 1983-08-03 Toshiba Corp 情報記憶媒体
US4488277A (en) * 1982-02-10 1984-12-11 North American Philips Corporation Control system for an optical data recording apparatus
FR2524186B1 (fr) * 1982-03-23 1989-02-24 Thomson Csf Disque optique protege comprenant un element souple de fermeture
FR2524187A1 (fr) * 1982-03-23 1983-09-30 Thomson Csf Disque optique protege de l'humidite
FR2525795A1 (fr) * 1982-04-27 1983-10-28 Thomson Csf Procede de fabrication d'un disque optique protege et disque obtenu par ce procede
FR2528216B1 (fr) * 1982-06-08 1988-01-08 Thomson Csf Disque optique protege a porte-couche libre
US4480302A (en) * 1982-09-29 1984-10-30 Storage Technology Corporation Optical recording media
JPS5971146A (ja) * 1982-10-14 1984-04-21 Toshiba Corp 情報記憶媒体
JPS5987636A (ja) * 1982-11-10 1984-05-21 Toshiba Corp 情報記憶媒体
EP0316051A3 (en) 1983-02-09 1989-06-14 N.V. Philips' Gloeilampenfabrieken Optical readable storage disc
US4507774A (en) * 1983-03-11 1985-03-26 Eastman Kodak Company Optical disc and disc-turntable air flow interface assembly
US4499477A (en) * 1983-03-14 1985-02-12 Minnesota Mining And Manufacturing Company Cover assembly for optical recording medium
JPS59168947A (ja) * 1983-03-16 1984-09-22 Canon Inc 光学的記録媒体
US4556968A (en) * 1983-03-31 1985-12-03 Storage Technology Partners Ii Unconstrained removable protective cover for optical disk
US4583102A (en) * 1983-05-04 1986-04-15 Matsushita Electric Industrial Co., Ltd. Optical disc and method of manufacturing
US4561086A (en) * 1983-05-12 1985-12-24 Eastman Kodak Company Optical write/read unit with selective-transparency cover
DE3322131A1 (de) * 1983-06-20 1984-12-20 Polygram Gmbh, 2000 Hamburg Plattenfoermiger, optisch auslesbarer informationstraeger mit schutzrand
US4539573A (en) * 1983-06-24 1985-09-03 Eastman Kodak Company Protective construction for optical disk units
US4519061A (en) * 1983-06-27 1985-05-21 Eastman Kodak Company Sealed optical disk unit, apparatus and method for debris-suppressed recording
US4613966A (en) * 1983-06-30 1986-09-23 International Business Machines Corporation Sealed encapsulation for floppy disk using centrifugal force to flatten disk
US4539673A (en) * 1983-07-26 1985-09-03 Optical Disc Corporation Optical disc air separation method and device
NL8400477A (nl) * 1984-02-14 1985-09-02 Philips Nv Optisch uitleesbare geheugenschijf.
JPS605439A (ja) * 1984-05-23 1985-01-12 Matsushita Electric Ind Co Ltd 光情報担体デイスク
JPS60251535A (ja) * 1984-05-29 1985-12-12 Daicel Chem Ind Ltd 貼り合せ型情報記録媒体
NL8401996A (nl) * 1984-06-22 1986-01-16 Docdata Bv Vlakblijvende optische informatiedrager.
JPS6145732U (ja) * 1984-08-30 1986-03-26 パイオニア株式会社 情報記録媒体
JPS6148430U (de) * 1984-08-31 1986-04-01
JPS6147306U (ja) * 1984-08-31 1986-03-29 ナショナル住宅産業株式会社 ジヨイナ上端の水切り構造
JPS6193828U (de) * 1984-11-26 1986-06-17
JPH0639188B2 (ja) * 1984-11-30 1994-05-25 ティーディーケイ株式会社 光カ−ド
DE3671998D1 (de) * 1985-02-18 1990-07-19 Hitachi Maxell Optische platte.
US5273598A (en) * 1985-02-18 1993-12-28 Hitachi Maxell, Ltd. Optical disc manufacturing method
EP0195720B1 (de) 1985-03-20 1992-02-05 Hitachi Maxell Ltd. Lüftungsanordnung für eine optische Aufnahmeplatte
NL8501148A (nl) * 1985-04-19 1986-11-17 Optical Storage Int Werkwijze voor het aanbrengen van een optisch detecteerbare structuur op het substraat van een optisch uitleesbare informatieschijf, matrijs ten behoeve van de werkwijze, inrichting voor het uitvoeren van de werkwijze, alsmede informatieschijf vervaardigd volgens de werkwijze.
JP2512706B2 (ja) * 1985-05-27 1996-07-03 日立マクセル株式会社 光情報記録媒体およびその製造方法
JPS6278750A (ja) * 1985-10-02 1987-04-11 Fuji Photo Film Co Ltd エア−サンドイツチ型情報記録媒体
JPS61111040U (de) * 1985-10-25 1986-07-14
EP0254749A4 (de) * 1986-02-07 1988-09-28 Akad Nauk Sssr Optische speichervorrichtung.
EP0260327B1 (de) * 1986-02-07 1990-09-12 Institut Problem Modelirovania V Energetike Akademii Nauk Ukrainskoi Ssr Optische speicheranordnung
SU1628081A1 (ru) * 1986-02-07 1991-02-15 Институт Проблем Моделирования В Энергетике Ан Усср Носитель информации оптического запоминающего устройства
WO1987004843A1 (en) * 1986-02-07 1987-08-13 Institut Problem Modelirovania V Energetike Akadem Optical information carrier, method and optical memorization device for erasing the information therein
JPS62205554A (ja) * 1986-03-05 1987-09-10 Sumitomo Chem Co Ltd 光デイスク
US4820913A (en) * 1986-12-02 1989-04-11 Drexler Technology Corporation Multiple card recording system
WO1988004822A1 (en) * 1986-12-15 1988-06-30 Institut Problem Modelirovania V Energetike Akadem Information storage device
SU1702428A1 (ru) * 1986-12-15 1991-12-30 Институт Проблем Моделирования В Энергетике Ан Усср Оптико-механическое запоминающее устройство
JPS63188838A (ja) * 1987-01-31 1988-08-04 Toshiba Corp 情報記録媒体
JPS63841A (ja) * 1987-06-26 1988-01-05 Sharp Corp 磁気光学記憶素子
JP3055703B2 (ja) * 1990-02-20 2000-06-26 日本電信電話株式会社 腕時計形受信機
US5293370A (en) * 1991-01-16 1994-03-08 Del Mar Avionics Method and apparatus for creating optical disc masters
TW466472B (en) * 1997-02-24 2001-12-01 Seiko Epson Corp Original board for manufacturing optical disk stampers, optical disk stamper manufacturing method, and optical disk
US6680898B2 (en) * 2001-02-21 2004-01-20 Todd J. Kuchman Optical disc and method of protecting same
US6842409B2 (en) * 2001-02-21 2005-01-11 Scratch-Less Disc Industries, Llc Optical disc and method of protecting same
KR20110061618A (ko) * 2008-09-12 2011-06-09 브라이엄 영 유니버시티 탄소 및 금속층을 포함하는 데이터 저장 매체

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665483A (en) * 1969-06-06 1972-05-23 Chase Manhattan Capital Corp Laser recording medium
FR2095944A5 (de) * 1970-06-05 1972-02-11 Quantronix Corp
JPS5113304B2 (de) * 1971-10-25 1976-04-27
JPS5238162Y2 (de) * 1974-07-17 1977-08-31
US4001840A (en) * 1974-10-07 1977-01-04 Precision Instrument Co. Non-photographic, digital laser image recording
US4038663A (en) * 1975-09-23 1977-07-26 U.S. Philips Corporation Method of writing information with a modulated radiation beam onto an information storage medium and information storage medium particularly adapted to the method
US4074282A (en) * 1976-05-13 1978-02-14 North American Philips Corporation Radiation-sensitive record with protected sensitive surface
JPS5683852A (en) * 1979-12-12 1981-07-08 Toshiba Corp Optical recording material

Also Published As

Publication number Publication date
JPH0125146B2 (de) 1989-05-16
ES458715A1 (es) 1979-07-16
IT1107731B (it) 1985-11-25
ATA344177A (de) 1978-06-15
JPS5942651A (ja) 1984-03-09
AU511567B2 (en) 1980-08-28
GB1580398A (en) 1980-12-03
JPH0125147B2 (de) 1989-05-16
JPS5756296A (en) 1982-04-03
NL176610B (nl) 1984-12-03
JPS5732413B2 (de) 1982-07-10
FR2393394B1 (fr) 1985-10-31
JPS5942652A (ja) 1984-03-09
NL176610C (nl) 1985-05-01
NL7706513A (nl) 1978-12-18
JPS531002A (en) 1978-01-07
FR2393394A1 (fr) 1978-12-29
DE2721334C2 (de) 1985-03-07
HK16281A (en) 1981-05-01
JPS5972661A (ja) 1984-04-24
US4074282A (en) 1978-02-14
JPS61198449A (ja) 1986-09-02
AU2510477A (en) 1978-11-16
JPH0410131B2 (de) 1992-02-24
CA1094685A (en) 1981-01-27
DE2721334A1 (de) 1977-12-01

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
EFA Change in the company name
ELJ Ceased due to non-payment of the annual fee