GB8815235D0 - Improvements relating to optical data storage disks - Google Patents
Improvements relating to optical data storage disksInfo
- Publication number
- GB8815235D0 GB8815235D0 GB8815235A GB8815235A GB8815235D0 GB 8815235 D0 GB8815235 D0 GB 8815235D0 GB 8815235 A GB8815235 A GB 8815235A GB 8815235 A GB8815235 A GB 8815235A GB 8815235 D0 GB8815235 D0 GB 8815235D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- data storage
- optical data
- improvements relating
- storage disks
- disks
- 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
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8815235A GB8815235D0 (en) | 1988-06-27 | 1988-06-27 | Improvements relating to optical data storage disks |
GB8914698A GB2222181B (en) | 1988-06-27 | 1989-06-27 | Improvements relating to optical data storage disks |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8815235A GB8815235D0 (en) | 1988-06-27 | 1988-06-27 | Improvements relating to optical data storage disks |
Publications (1)
Publication Number | Publication Date |
---|---|
GB8815235D0 true GB8815235D0 (en) | 1988-08-03 |
Family
ID=10639418
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8815235A Pending GB8815235D0 (en) | 1988-06-27 | 1988-06-27 | Improvements relating to optical data storage disks |
GB8914698A Expired - Fee Related GB2222181B (en) | 1988-06-27 | 1989-06-27 | Improvements relating to optical data storage disks |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8914698A Expired - Fee Related GB2222181B (en) | 1988-06-27 | 1989-06-27 | Improvements relating to optical data storage disks |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB8815235D0 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0778357A (en) * | 1993-09-08 | 1995-03-20 | Sony Corp | Optical information medium |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3665483A (en) * | 1969-06-06 | 1972-05-23 | Chase Manhattan Capital Corp | Laser recording medium |
US4079169A (en) * | 1976-11-15 | 1978-03-14 | International Business Machines Corporation | Cobalt base alloy as protective layer for magnetic recording media |
NL7809159A (en) * | 1977-09-29 | 1979-04-02 | Philips Nv | INFORMATION REGISTRATION ELEMENT WITH DYE CONTAINING AUXILIARY LAYER. |
EP0026496B1 (en) * | 1979-10-01 | 1984-08-15 | Xebec | Magnetic recording disc and method for forming a protective overcoating thereon |
JPS58121149A (en) * | 1981-12-22 | 1983-07-19 | Fujitsu Ltd | Recording medium |
US4451915A (en) * | 1982-04-15 | 1984-05-29 | Burroughs Corporation | Optical storage system employing a multi-layer optical medium |
JPS5990248A (en) * | 1982-11-15 | 1984-05-24 | Sony Corp | Information recording medium |
JPS6042095A (en) * | 1983-08-19 | 1985-03-06 | Hitachi Ltd | Information recording member |
US4527173A (en) * | 1984-04-16 | 1985-07-02 | Eastman Kodak Company | Erasable, reusable optical recording element and method |
JPS61158051A (en) * | 1984-12-28 | 1986-07-17 | Pioneer Electronic Corp | Optical information recording medium and its recording and reproducing device |
DE3507379A1 (en) * | 1985-03-02 | 1986-11-06 | Basf Ag, 6700 Ludwigshafen | OPTICAL RECORDING MEDIUM |
DE3533772A1 (en) * | 1985-09-21 | 1987-04-09 | Basf Ag | METHINE DYES, METHOD FOR THE PRODUCTION AND USE THEREOF |
-
1988
- 1988-06-27 GB GB8815235A patent/GB8815235D0/en active Pending
-
1989
- 1989-06-27 GB GB8914698A patent/GB2222181B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2222181B (en) | 1993-01-06 |
GB2222181A (en) | 1990-02-28 |
GB8914698D0 (en) | 1989-08-16 |
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