JPS5295215A - Information recording material - Google Patents
Information recording materialInfo
- Publication number
- JPS5295215A JPS5295215A JP1147776A JP1147776A JPS5295215A JP S5295215 A JPS5295215 A JP S5295215A JP 1147776 A JP1147776 A JP 1147776A JP 1147776 A JP1147776 A JP 1147776A JP S5295215 A JPS5295215 A JP S5295215A
- Authority
- JP
- Japan
- Prior art keywords
- information recording
- recording material
- preparing
- thin film
- laser beam
- 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.)
- Pending
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
- G11B2007/24312—Metals or metalloids group 14 elements (e.g. Si, Ge, Sn)
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Abstract
PURPOSE:To provide a superior information recording material enabled to stably form a slight recess by laser beam irradiation or the like, by preparing a thin film made of Pb, Pb-Sn, or the like.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1147776A JPS5295215A (en) | 1976-02-06 | 1976-02-06 | Information recording material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1147776A JPS5295215A (en) | 1976-02-06 | 1976-02-06 | Information recording material |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5295215A true JPS5295215A (en) | 1977-08-10 |
Family
ID=11779136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1147776A Pending JPS5295215A (en) | 1976-02-06 | 1976-02-06 | Information recording material |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5295215A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59185048A (en) * | 1983-04-01 | 1984-10-20 | Matsushita Electric Ind Co Ltd | Member for recording optical information and its recording method |
US6851245B1 (en) | 1999-07-09 | 2005-02-08 | Splice Sleeve Japan, Ltd. | Mortar-filled type reinforcing bar joint |
JP2010150915A (en) * | 2010-02-12 | 2010-07-08 | Fujita Corp | Connection/fixation structure of precast concrete member |
-
1976
- 1976-02-06 JP JP1147776A patent/JPS5295215A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59185048A (en) * | 1983-04-01 | 1984-10-20 | Matsushita Electric Ind Co Ltd | Member for recording optical information and its recording method |
JPH0548197B2 (en) * | 1983-04-01 | 1993-07-20 | Matsushita Electric Ind Co Ltd | |
US6851245B1 (en) | 1999-07-09 | 2005-02-08 | Splice Sleeve Japan, Ltd. | Mortar-filled type reinforcing bar joint |
JP2010150915A (en) * | 2010-02-12 | 2010-07-08 | Fujita Corp | Connection/fixation structure of precast concrete member |
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