JPH0352141B2 - - Google Patents
Info
- Publication number
- JPH0352141B2 JPH0352141B2 JP57163450A JP16345082A JPH0352141B2 JP H0352141 B2 JPH0352141 B2 JP H0352141B2 JP 57163450 A JP57163450 A JP 57163450A JP 16345082 A JP16345082 A JP 16345082A JP H0352141 B2 JPH0352141 B2 JP H0352141B2
- Authority
- JP
- Japan
- Prior art keywords
- photosensitive resin
- resin layer
- substrate
- disk
- reflective film
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
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)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
Priority Applications (5)
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 |
NL8303194A NL8303194A (nl) | 1982-09-20 | 1983-09-15 | Registratiedrager van optisch leesbare data en werkwijze voor de vervaardiging daarvan. |
FR8314926A FR2533346B1 (fr) | 1982-09-20 | 1983-09-20 | Support d'enregistrement de donnees optiques et procede de fabrication |
GB08325085A GB2130423B (en) | 1982-09-20 | 1983-09-20 | Optical data record carrier and method of manufacturing such carrier |
DE19833333969 DE3333969C2 (de) | 1982-09-20 | 1983-09-20 | Verfahren zum Herstellen eines optische Daten aufweisenden Datenträgers |
Applications Claiming Priority (1)
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 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5954051A JPS5954051A (ja) | 1984-03-28 |
JPH0352141B2 true JPH0352141B2 (enrdf_load_stackoverflow) | 1991-08-09 |
Family
ID=15774105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57163450A Granted 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 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5954051A (enrdf_load_stackoverflow) |
DE (1) | DE3333969C2 (enrdf_load_stackoverflow) |
FR (1) | FR2533346B1 (enrdf_load_stackoverflow) |
GB (1) | GB2130423B (enrdf_load_stackoverflow) |
NL (1) | NL8303194A (enrdf_load_stackoverflow) |
Families Citing this family (5)
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 |
EP0240752B1 (en) * | 1986-03-07 | 1992-06-03 | Matsushita Electric Industrial Co., Ltd. | Erasable optical disk having an improved optically transparent substrate |
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)
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 |
-
1982
- 1982-09-20 JP JP57163450A patent/JPS5954051A/ja active Granted
-
1983
- 1983-09-15 NL NL8303194A patent/NL8303194A/nl not_active Application Discontinuation
- 1983-09-20 GB GB08325085A patent/GB2130423B/en not_active Expired
- 1983-09-20 FR FR8314926A patent/FR2533346B1/fr not_active Expired
- 1983-09-20 DE DE19833333969 patent/DE3333969C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5954051A (ja) | 1984-03-28 |
FR2533346A1 (fr) | 1984-03-23 |
GB8325085D0 (en) | 1983-10-19 |
DE3333969C2 (de) | 1986-10-16 |
GB2130423B (en) | 1986-02-19 |
NL8303194A (nl) | 1984-04-16 |
DE3333969A1 (de) | 1984-03-22 |
GB2130423A (en) | 1984-05-31 |
FR2533346B1 (fr) | 1985-10-25 |
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