DE2306701A1 - - Google Patents
Info
- Publication number
- DE2306701A1 DE2306701A1 DE19732306701 DE2306701A DE2306701A1 DE 2306701 A1 DE2306701 A1 DE 2306701A1 DE 19732306701 DE19732306701 DE 19732306701 DE 2306701 A DE2306701 A DE 2306701A DE 2306701 A1 DE2306701 A1 DE 2306701A1
- Authority
- DE
- Germany
- 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
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/0057—Intermediate mediums, i.e. mediums provided with an information structure not specific to the method of reproducing or duplication such as matrixes for mechanical pressing of an information structure ; record carriers having a relief information structure provided with or included in layers not specific for a single reproducing method; apparatus or processes specially adapted for their manufacture
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Optical Record Carriers (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2306701A DE2306701C2 (en) | 1973-02-10 | 1973-02-10 | Method for the relief-like recording of signals a |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2306701A DE2306701C2 (en) | 1973-02-10 | 1973-02-10 | Method for the relief-like recording of signals a |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2306701A1 true DE2306701A1 (en) | 1974-01-31 |
DE2306701B1 DE2306701B1 (en) | 1974-01-31 |
DE2306701C2 DE2306701C2 (en) | 1974-09-05 |
Family
ID=5871577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2306701A Expired DE2306701C2 (en) | 1973-02-10 | 1973-02-10 | Method for the relief-like recording of signals a |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE2306701C2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4716560A (en) * | 1984-05-22 | 1987-12-29 | Victor Company Of Japan, Ltd. | Recording disc and method for fabricating same |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0648546B2 (en) * | 1984-07-14 | 1994-06-22 | 日本ビクター株式会社 | Method of manufacturing information record carrier |
-
1973
- 1973-02-10 DE DE2306701A patent/DE2306701C2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4716560A (en) * | 1984-05-22 | 1987-12-29 | Victor Company Of Japan, Ltd. | Recording disc and method for fabricating same |
Also Published As
Publication number | Publication date |
---|---|
DE2306701C2 (en) | 1974-09-05 |
DE2306701B1 (en) | 1974-01-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Publication of the examined application without previous publication of unexamined application | ||
C2 | Grant after previous publication (2nd publication) |