JPH0430645B2 - - Google Patents
Info
- Publication number
- JPH0430645B2 JPH0430645B2 JP59251382A JP25138284A JPH0430645B2 JP H0430645 B2 JPH0430645 B2 JP H0430645B2 JP 59251382 A JP59251382 A JP 59251382A JP 25138284 A JP25138284 A JP 25138284A JP H0430645 B2 JPH0430645 B2 JP H0430645B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- recording
- information
- disk
- lens
- 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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
-
- 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)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Recording Or Reproduction (AREA)
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59251382A JPS61129753A (ja) | 1984-11-28 | 1984-11-28 | 光記録円盤の記録方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59251382A JPS61129753A (ja) | 1984-11-28 | 1984-11-28 | 光記録円盤の記録方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61129753A JPS61129753A (ja) | 1986-06-17 |
JPH0430645B2 true JPH0430645B2 (enrdf_load_stackoverflow) | 1992-05-22 |
Family
ID=17222002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59251382A Granted JPS61129753A (ja) | 1984-11-28 | 1984-11-28 | 光記録円盤の記録方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61129753A (enrdf_load_stackoverflow) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07111785B2 (ja) | 1990-01-19 | 1995-11-29 | 富士通株式会社 | 光ディスク |
JP2507198B2 (ja) * | 1991-04-05 | 1996-06-12 | 助男 松本 | 短ニップルの製作具 |
JP2573458B2 (ja) * | 1992-12-04 | 1997-01-22 | 助男 松本 | 短ニップル製作用治具 |
JP3477024B2 (ja) * | 1997-02-25 | 2003-12-10 | 株式会社東芝 | 記録媒体、記録方法、消去方法、再生方法、記録・再生方法、再生装置および記録・再生装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5124814U (enrdf_load_stackoverflow) * | 1974-08-13 | 1976-02-24 |
-
1984
- 1984-11-28 JP JP59251382A patent/JPS61129753A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS61129753A (ja) | 1986-06-17 |
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