NL8303194A - Registratiedrager van optisch leesbare data en werkwijze voor de vervaardiging daarvan. - Google Patents

Registratiedrager van optisch leesbare data en werkwijze voor de vervaardiging daarvan. Download PDF

Info

Publication number
NL8303194A
NL8303194A NL8303194A NL8303194A NL8303194A NL 8303194 A NL8303194 A NL 8303194A NL 8303194 A NL8303194 A NL 8303194A NL 8303194 A NL8303194 A NL 8303194A NL 8303194 A NL8303194 A NL 8303194A
Authority
NL
Netherlands
Prior art keywords
substrate
reflective film
refractive index
record carrier
layer
Prior art date
Application number
NL8303194A
Other languages
English (en)
Dutch (nl)
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Publication of NL8303194A publication Critical patent/NL8303194A/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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
NL8303194A 1982-09-20 1983-09-15 Registratiedrager van optisch leesbare data en werkwijze voor de vervaardiging daarvan. NL8303194A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP57163450A JPS5954051A (ja) 1982-09-20 1982-09-20 光学式情報記録担体及びその製造方法
JP16345082 1982-09-20

Publications (1)

Publication Number Publication Date
NL8303194A true NL8303194A (nl) 1984-04-16

Family

ID=15774105

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8303194A NL8303194A (nl) 1982-09-20 1983-09-15 Registratiedrager van optisch leesbare data en werkwijze voor de vervaardiging daarvan.

Country Status (5)

Country Link
JP (1) JPS5954051A (ja)
DE (1) DE3333969C2 (ja)
FR (1) FR2533346B1 (ja)
GB (1) GB2130423B (ja)
NL (1) NL8303194A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6171436A (ja) * 1984-09-14 1986-04-12 Hitachi Ltd 光磁気記録媒体
DE3779476T2 (de) * 1986-03-07 1993-01-28 Matsushita Electric Ind Co Ltd Loeschbare optische platte mit optisch transparentem substrat.
FR2676853B1 (fr) * 1991-05-21 1993-12-03 Thomson Csf Procede d'ecriture et de lecture optique sur support d'informations a stockage haute densite.
US5910337A (en) * 1992-04-20 1999-06-08 International Business Machines Corporation Phase-averaging resist coating for reflectivity control
US5764619A (en) 1995-04-07 1998-06-09 Matsushita Electric Industrial Co., Ltd. Optical recording medium having two separate recording layers

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2038874B2 (de) * 1970-08-05 1973-01-04 Teldec Telefunkendecca Schallplatten Gmbh, 2000 Hamburg Verfahren zum Aufzeichnen von Signalen auf einen Speicher
FR2279193A1 (fr) * 1974-07-16 1976-02-13 Thomson Brandt Procede de realisation de disques d'enregistrement de signaux en video-frequence, et disque ainsi realise
FR2288370A1 (fr) * 1974-10-18 1976-05-14 Thomson Brandt Perfectionnements aux supports d'information a lecture optique
JPS6023407B2 (ja) * 1975-05-20 1985-06-07 ソニー株式会社 情報記録媒体の製造方法
DE2615605C2 (de) * 1976-04-09 1978-06-01 Polygram Gmbh, 2000 Hamburg Scheibenförmiger Informationsträger und Verfahren zu seiner Herstellung
JPS53124404A (en) * 1977-04-06 1978-10-30 Toshiba Corp Production of information carrier
NL7803069A (nl) * 1978-03-22 1979-09-25 Philips Nv Meerlaags informatieschijf.
NL8006947A (nl) * 1980-12-22 1982-07-16 Philips Nv Werkwijze voor de vervaardiging van een optisch uitleesbare informatiedrager.
JPS57172548A (en) * 1981-04-17 1982-10-23 Toshiba Corp Original disk for medium for reproducing stored information

Also Published As

Publication number Publication date
FR2533346A1 (fr) 1984-03-23
GB2130423A (en) 1984-05-31
GB2130423B (en) 1986-02-19
DE3333969C2 (de) 1986-10-16
DE3333969A1 (de) 1984-03-22
JPH0352141B2 (ja) 1991-08-09
FR2533346B1 (fr) 1985-10-25
GB8325085D0 (en) 1983-10-19
JPS5954051A (ja) 1984-03-28

Similar Documents

Publication Publication Date Title
US5182669A (en) High density optical disk and method of making
JPH09134545A (ja) 光学的記憶メディアおよびその製造方法
FR2490858A1 (fr) Milieu d'enregistrement optique a sensibilite variable et disque contenant de l'information, realise a l'aide d'un tel milieu
EP0084534A1 (en) HIGH DENSITY RECORDING CARRIER AND METHOD FOR THE PRODUCTION THEREOF.
JPS57158047A (en) Optical information recording medium
JP2540664B2 (ja) 記録媒質の製造方法
NL8303194A (nl) Registratiedrager van optisch leesbare data en werkwijze voor de vervaardiging daarvan.
EP0460346A2 (en) Method of manufacturing optical disk
KR100275686B1 (ko) 광디스크 및 그 제조방법
JPS63255830A (ja) 光学的情報再生装置
JPS56155793A (en) Optical memory medium
JPS63251924A (ja) 情報記録用円板および情報記録方法
KR100686146B1 (ko) 광 기록 매체 제조방법
JPS63138541A (ja) 光学的記録媒体の製造方法
JP3487338B2 (ja) ホログラム原盤の製造方法
JPS59177739A (ja) ディスクの製造方法
KR100188922B1 (ko) 광디스크 제조용 유리기판 및 포토마스크의 제조방법
JPS5933645A (ja) 情報記憶媒体用原盤及びその製造方法
JPS61153850A (ja) 光デイスク用原盤およびその製造方法
JPS6151634A (ja) 光学式情報記録媒体の製造方法
JPH0557656B2 (ja)
JPH07334869A (ja) 情報の記録用部材
JPS63142544A (ja) カルコゲンガラスを用いた光カ−ド
JPWO2003023775A1 (ja) 記録媒体用の原盤の製造方法及びスタンパの製造方法
JPS58199451A (ja) 光情報記録媒体の製造方法

Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed