JPS51135503A - Information recording media production method - Google Patents
Information recording media production methodInfo
- Publication number
- JPS51135503A JPS51135503A JP5985875A JP5985875A JPS51135503A JP S51135503 A JPS51135503 A JP S51135503A JP 5985875 A JP5985875 A JP 5985875A JP 5985875 A JP5985875 A JP 5985875A JP S51135503 A JPS51135503 A JP S51135503A
- Authority
- JP
- Japan
- Prior art keywords
- production method
- information recording
- recording media
- media production
- metal layer
- 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.)
- Granted
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
- G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
Abstract
PURPOSE:To provide easily precise patterns of high resolution by etching the metal layer as a mask, making use of the fact that the metal layer surface at the heated part of the base body is provided with an etching mask-proof.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5985875A JPS6023407B2 (en) | 1975-05-20 | 1975-05-20 | Method for manufacturing information recording media |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5985875A JPS6023407B2 (en) | 1975-05-20 | 1975-05-20 | Method for manufacturing information recording media |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51135503A true JPS51135503A (en) | 1976-11-24 |
JPS6023407B2 JPS6023407B2 (en) | 1985-06-07 |
Family
ID=13125288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5985875A Expired JPS6023407B2 (en) | 1975-05-20 | 1975-05-20 | Method for manufacturing information recording media |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6023407B2 (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56169234A (en) * | 1980-05-29 | 1981-12-25 | Trio Kenwood Corp | Manufacture of recorded disk of optical record disk |
JPS58146040A (en) * | 1982-02-24 | 1983-08-31 | Pioneer Video Kk | Optical system information recording original disk |
JPS58177538A (en) * | 1982-04-09 | 1983-10-18 | Pioneer Video Kk | Optical recording original disk |
JPS5954051A (en) * | 1982-09-20 | 1984-03-28 | Pioneer Electronic Corp | Optical information recording carrier and its production |
JPS59119549A (en) * | 1982-12-27 | 1984-07-10 | Toshiba Corp | Information recording member |
JPS59210547A (en) * | 1983-05-13 | 1984-11-29 | Sharp Corp | Manufacture of optical memory element |
JPS60173736A (en) * | 1984-02-06 | 1985-09-07 | Nippon Telegr & Teleph Corp <Ntt> | Manufacture of stamper for optical disk |
US7341825B2 (en) | 2006-05-25 | 2008-03-11 | Hitachi Global Storage Technologies Netherlands B.V. | Method for producing high resolution nano-imprinting masters |
-
1975
- 1975-05-20 JP JP5985875A patent/JPS6023407B2/en not_active Expired
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56169234A (en) * | 1980-05-29 | 1981-12-25 | Trio Kenwood Corp | Manufacture of recorded disk of optical record disk |
JPS58146040A (en) * | 1982-02-24 | 1983-08-31 | Pioneer Video Kk | Optical system information recording original disk |
JPH0427615B2 (en) * | 1982-02-24 | 1992-05-12 | Pioneer Electronic Corp | |
JPS58177538A (en) * | 1982-04-09 | 1983-10-18 | Pioneer Video Kk | Optical recording original disk |
JPS5954051A (en) * | 1982-09-20 | 1984-03-28 | Pioneer Electronic Corp | Optical information recording carrier and its production |
JPH0352141B2 (en) * | 1982-09-20 | 1991-08-09 | Pioneer Electronic Corp | |
JPS59119549A (en) * | 1982-12-27 | 1984-07-10 | Toshiba Corp | Information recording member |
JPS59210547A (en) * | 1983-05-13 | 1984-11-29 | Sharp Corp | Manufacture of optical memory element |
JPS60173736A (en) * | 1984-02-06 | 1985-09-07 | Nippon Telegr & Teleph Corp <Ntt> | Manufacture of stamper for optical disk |
US7341825B2 (en) | 2006-05-25 | 2008-03-11 | Hitachi Global Storage Technologies Netherlands B.V. | Method for producing high resolution nano-imprinting masters |
Also Published As
Publication number | Publication date |
---|---|
JPS6023407B2 (en) | 1985-06-07 |
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