JPS5622063B2 - - Google Patents
Info
- Publication number
- JPS5622063B2 JPS5622063B2 JP11030575A JP11030575A JPS5622063B2 JP S5622063 B2 JPS5622063 B2 JP S5622063B2 JP 11030575 A JP11030575 A JP 11030575A JP 11030575 A JP11030575 A JP 11030575A JP S5622063 B2 JPS5622063 B2 JP S5622063B2
- 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
- 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
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11030575A JPS5233702A (en) | 1975-09-11 | 1975-09-11 | Method of moulding high density recording disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11030575A JPS5233702A (en) | 1975-09-11 | 1975-09-11 | Method of moulding high density recording disk |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5233702A JPS5233702A (en) | 1977-03-15 |
| JPS5622063B2 true JPS5622063B2 (da) | 1981-05-22 |
Family
ID=14532320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11030575A Granted JPS5233702A (en) | 1975-09-11 | 1975-09-11 | Method of moulding high density recording disk |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5233702A (da) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6235562U (da) * | 1985-08-22 | 1987-03-02 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS578932A (en) * | 1980-06-20 | 1982-01-18 | Toppan Printing Co Ltd | Manufacture of high-density information recording carrier |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49103846A (da) * | 1973-02-08 | 1974-10-01 |
-
1975
- 1975-09-11 JP JP11030575A patent/JPS5233702A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49103846A (da) * | 1973-02-08 | 1974-10-01 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6235562U (da) * | 1985-08-22 | 1987-03-02 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5233702A (en) | 1977-03-15 |