JPS53147506A - Multilayer recorder-reproducer - Google Patents
Multilayer recorder-reproducerInfo
- Publication number
- JPS53147506A JPS53147506A JP6219677A JP6219677A JPS53147506A JP S53147506 A JPS53147506 A JP S53147506A JP 6219677 A JP6219677 A JP 6219677A JP 6219677 A JP6219677 A JP 6219677A JP S53147506 A JPS53147506 A JP S53147506A
- Authority
- JP
- Japan
- Prior art keywords
- reproducer
- recorder
- multilayer
- signals
- layers
- 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
-
- 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
Landscapes
- Optical Head (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6219677A JPS53147506A (en) | 1977-05-30 | 1977-05-30 | Multilayer recorder-reproducer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6219677A JPS53147506A (en) | 1977-05-30 | 1977-05-30 | Multilayer recorder-reproducer |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53147506A true JPS53147506A (en) | 1978-12-22 |
Family
ID=13193143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6219677A Pending JPS53147506A (en) | 1977-05-30 | 1977-05-30 | Multilayer recorder-reproducer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53147506A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05501004A (ja) * | 1989-09-29 | 1993-02-25 | ザ・リージェンツ・オブ・ザ・ユニヴァーシティ・オブ・カリフォルニア | 出力変調レーザー装置 |
US5488597A (en) * | 1994-04-19 | 1996-01-30 | Alan G. Chen | Multilayer optical memory with means for recording and reading information |
US7286153B1 (en) | 1991-10-11 | 2007-10-23 | Hitachi, Ltd. | Three-dimensional recording and reproducing apparatus |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4868703A (ja) * | 1971-12-23 | 1973-09-19 |
-
1977
- 1977-05-30 JP JP6219677A patent/JPS53147506A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4868703A (ja) * | 1971-12-23 | 1973-09-19 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05501004A (ja) * | 1989-09-29 | 1993-02-25 | ザ・リージェンツ・オブ・ザ・ユニヴァーシティ・オブ・カリフォルニア | 出力変調レーザー装置 |
US7286153B1 (en) | 1991-10-11 | 2007-10-23 | Hitachi, Ltd. | Three-dimensional recording and reproducing apparatus |
US7995082B2 (en) | 1991-10-11 | 2011-08-09 | Hitachi, Ltd. | Three-dimensional recording and reproducing apparatus |
US5488597A (en) * | 1994-04-19 | 1996-01-30 | Alan G. Chen | Multilayer optical memory with means for recording and reading information |
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