NL8301956A - Optisch registratie element. - Google Patents

Optisch registratie element. Download PDF

Info

Publication number
NL8301956A
NL8301956A NL8301956A NL8301956A NL8301956A NL 8301956 A NL8301956 A NL 8301956A NL 8301956 A NL8301956 A NL 8301956A NL 8301956 A NL8301956 A NL 8301956A NL 8301956 A NL8301956 A NL 8301956A
Authority
NL
Netherlands
Prior art keywords
layer
recording
recording layer
laser light
reading
Prior art date
Application number
NL8301956A
Other languages
English (en)
Dutch (nl)
Original Assignee
Optical Storage Int
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 Optical Storage Int filed Critical Optical Storage Int
Priority to NL8301956A priority Critical patent/NL8301956A/nl
Priority to EP84200774A priority patent/EP0128616B1/fr
Priority to DE8484200774T priority patent/DE3469389D1/de
Priority to US06/615,854 priority patent/US4644519A/en
Priority to JP59112906A priority patent/JPS6045955A/ja
Priority to AU28934/84A priority patent/AU574962B2/en
Publication of NL8301956A publication Critical patent/NL8301956A/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
    • 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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
NL8301956A 1983-06-02 1983-06-02 Optisch registratie element. NL8301956A (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL8301956A NL8301956A (nl) 1983-06-02 1983-06-02 Optisch registratie element.
EP84200774A EP0128616B1 (fr) 1983-06-02 1984-05-29 Elément d'enregistrement optique
DE8484200774T DE3469389D1 (en) 1983-06-02 1984-05-29 Optical recording element
US06/615,854 US4644519A (en) 1983-06-02 1984-05-31 Optical recording provided with a chalcogenide recording layer
JP59112906A JPS6045955A (ja) 1983-06-02 1984-06-01 光学記録素子
AU28934/84A AU574962B2 (en) 1983-06-02 1984-06-01 Optical recording element with transparent supporting plate

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8301956A NL8301956A (nl) 1983-06-02 1983-06-02 Optisch registratie element.
NL8301956 1983-06-02

Publications (1)

Publication Number Publication Date
NL8301956A true NL8301956A (nl) 1985-01-02

Family

ID=19841941

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8301956A NL8301956A (nl) 1983-06-02 1983-06-02 Optisch registratie element.

Country Status (6)

Country Link
US (1) US4644519A (fr)
EP (1) EP0128616B1 (fr)
JP (1) JPS6045955A (fr)
AU (1) AU574962B2 (fr)
DE (1) DE3469389D1 (fr)
NL (1) NL8301956A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3650354T2 (de) * 1985-07-08 1996-01-25 Energy Conversion Devices Inc Optische Datenspeicherungsvorrichtung.
CN1010519B (zh) * 1985-09-25 1990-11-21 松下电器产业株式会社 可逆的光学情报记录介质
DE3684306D1 (de) * 1986-03-25 1992-04-16 Toshiba Kawasaki Kk Verfahren zum aufzeichnen von optischer information.
JPH03144938A (ja) * 1989-10-30 1991-06-20 Sharp Corp 光メモリ素子
US5136677A (en) * 1989-12-21 1992-08-04 Galileo Electro-Optics Corporation Photorefractive effect in bulk chalcogenide glass and devices made therefrom
US5028105A (en) * 1989-12-21 1991-07-02 Galileo Electro-Optics Corporation Photorefractive effect in bulk glass and devices made therefrom
US5242784A (en) * 1990-07-13 1993-09-07 International Business Machines Corporation System and method for optical phase change recording
DE4040163A1 (de) * 1990-12-15 1992-06-17 Basf Ag Reversibler optischer aufzeichnungtraeger vom phasenwechsel-typ
US6099051A (en) * 1998-06-16 2000-08-08 Micron Electronics, Inc. Closure system for devices having a stylus
AU2009292148A1 (en) * 2008-09-12 2010-03-18 Brigham Young University Data storage media containing carbon and metal layers

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3911444A (en) * 1974-04-04 1975-10-07 Bell Telephone Labor Inc Metal film recording media for laser writing
US4069487A (en) * 1974-12-26 1978-01-17 Canon Kabushiki Kaisha Recording member and process for recording
JPS5177325A (fr) * 1974-12-27 1976-07-05 Matsushita Electric Ind Co Ltd
FR2365854A1 (fr) * 1976-09-24 1978-04-21 Thomson Brandt Procede de fabrication d'un support d'information enregistrable et lisible optiquement et support obtenu par un tel procede
NL7710162A (nl) * 1977-09-16 1979-03-20 Philips Nv Werkwijze voor het vervaardigen van een optisch uitleesbare informatieschijf onder toepassing van een vlakke, verstijvende warmtegeleidende plaat van anorganisch materiaal.
US4189735A (en) * 1978-02-24 1980-02-19 Rca Corporation Record playback apparatus and information record therefor
JPS5814318B2 (ja) * 1978-06-26 1983-03-18 富士写真フイルム株式会社 熱的記録材料
US4357616A (en) * 1979-03-26 1982-11-02 Hitachi, Ltd. Recording medium
NL7902542A (nl) * 1979-04-02 1980-10-06 Philips Nv Optische registratie-inrichting met meerdere ablatieve registreerlagen.
JPS5671834A (en) * 1979-11-16 1981-06-15 Shindengen Electric Mfg Co Ltd Information recording disc
JPS56148749A (en) * 1980-04-17 1981-11-18 Pioneer Electronic Corp Optical thin-film video disk
US4387381A (en) * 1981-06-12 1983-06-07 Rca Corporation Optical recording medium and information record with tracking aid
JPS5855292A (ja) * 1981-09-29 1983-04-01 Nippon Telegr & Teleph Corp <Ntt> レ−ザ記録媒体
JPS599094A (ja) * 1982-07-09 1984-01-18 Asahi Chem Ind Co Ltd 情報記録用部材
JPS5987631A (ja) * 1982-11-09 1984-05-21 Ricoh Co Ltd 光情報記録媒体

Also Published As

Publication number Publication date
US4644519A (en) 1987-02-17
AU2893484A (en) 1984-12-06
DE3469389D1 (en) 1988-03-24
AU574962B2 (en) 1988-07-14
EP0128616A1 (fr) 1984-12-19
JPS6045955A (ja) 1985-03-12
EP0128616B1 (fr) 1988-02-17

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BI The patent application has been withdrawn