JPS5758737B2 - - Google Patents
Info
- Publication number
- JPS5758737B2 JPS5758737B2 JP52052868A JP5286877A JPS5758737B2 JP S5758737 B2 JPS5758737 B2 JP S5758737B2 JP 52052868 A JP52052868 A JP 52052868A JP 5286877 A JP5286877 A JP 5286877A JP S5758737 B2 JPS5758737 B2 JP S5758737B2
- Authority
- JP
- Japan
- 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
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
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
-
- 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
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
- G11B2007/24302—Metals or metalloids
- G11B2007/24316—Metals or metalloids group 16 elements (i.e. chalcogenides, Se, Te)
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5286877A JPS52129406A (en) | 1977-05-09 | 1977-05-09 | Record disc and preparation of said record disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5286877A JPS52129406A (en) | 1977-05-09 | 1977-05-09 | Record disc and preparation of said record disc |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5494772A Division JPS532321B2 (enrdf_load_stackoverflow) | 1972-02-15 | 1972-06-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52129406A JPS52129406A (en) | 1977-10-29 |
| JPS5758737B2 true JPS5758737B2 (enrdf_load_stackoverflow) | 1982-12-10 |
Family
ID=12926844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5286877A Granted JPS52129406A (en) | 1977-05-09 | 1977-05-09 | Record disc and preparation of said record disc |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52129406A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58195024U (ja) * | 1982-06-23 | 1983-12-24 | いすゞ自動車株式会社 | 内燃機関の油圧式タイマ装置 |
| JPS62124250U (enrdf_load_stackoverflow) * | 1986-01-30 | 1987-08-07 |
-
1977
- 1977-05-09 JP JP5286877A patent/JPS52129406A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58195024U (ja) * | 1982-06-23 | 1983-12-24 | いすゞ自動車株式会社 | 内燃機関の油圧式タイマ装置 |
| JPS62124250U (enrdf_load_stackoverflow) * | 1986-01-30 | 1987-08-07 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52129406A (en) | 1977-10-29 |