JPS5188201A - - Google Patents
Info
- Publication number
- JPS5188201A JPS5188201A JP50013583A JP1358375A JPS5188201A JP S5188201 A JPS5188201 A JP S5188201A JP 50013583 A JP50013583 A JP 50013583A JP 1358375 A JP1358375 A JP 1358375A JP S5188201 A JPS5188201 A JP S5188201A
- 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.)
- Granted
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1358375A JPS606018B2 (en) | 1975-01-31 | 1975-01-31 | Method for manufacturing information recording media |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1358375A JPS606018B2 (en) | 1975-01-31 | 1975-01-31 | Method for manufacturing information recording media |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5188201A true JPS5188201A (en) | 1976-08-02 |
| JPS606018B2 JPS606018B2 (en) | 1985-02-15 |
Family
ID=11837190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1358375A Expired JPS606018B2 (en) | 1975-01-31 | 1975-01-31 | Method for manufacturing information recording media |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS606018B2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54142192U (en) * | 1978-03-27 | 1979-10-02 | ||
| JPS56169234A (en) * | 1980-05-29 | 1981-12-25 | Trio Kenwood Corp | Manufacture of recorded disk of optical record disk |
| JPS5887147U (en) * | 1981-12-08 | 1983-06-13 | 日本コロムビア株式会社 | Photoresist master board |
| JPS61123035A (en) * | 1984-11-20 | 1986-06-10 | Matsushita Electric Ind Co Ltd | Negative disc for optical disc and its production |
| JP2000113452A (en) * | 1998-10-07 | 2000-04-21 | Sony Corp | Optical disk, its manufacturing device and method, and reproducing method |
| US6987715B2 (en) | 1998-10-07 | 2006-01-17 | Sony Corporation | Apparatus and associated methodology of imparting content protection to optically recorded data for secure reproduction |
-
1975
- 1975-01-31 JP JP1358375A patent/JPS606018B2/en not_active Expired
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54142192U (en) * | 1978-03-27 | 1979-10-02 | ||
| JPS56169234A (en) * | 1980-05-29 | 1981-12-25 | Trio Kenwood Corp | Manufacture of recorded disk of optical record disk |
| JPS5887147U (en) * | 1981-12-08 | 1983-06-13 | 日本コロムビア株式会社 | Photoresist master board |
| JPS61123035A (en) * | 1984-11-20 | 1986-06-10 | Matsushita Electric Ind Co Ltd | Negative disc for optical disc and its production |
| JPH0630170B2 (en) * | 1984-11-20 | 1994-04-20 | 松下電器産業株式会社 | Optical disc master and method of manufacturing the same |
| JP2000113452A (en) * | 1998-10-07 | 2000-04-21 | Sony Corp | Optical disk, its manufacturing device and method, and reproducing method |
| US6987715B2 (en) | 1998-10-07 | 2006-01-17 | Sony Corporation | Apparatus and associated methodology of imparting content protection to optically recorded data for secure reproduction |
| US7035181B2 (en) | 1998-10-07 | 2006-04-25 | Sony Corporation | Apparatus and associated methodology of imparting content protection to optically recorded data for secure reproduction |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS606018B2 (en) | 1985-02-15 |