GB8815235D0 - Improvements relating to optical data storage disks - Google Patents

Improvements relating to optical data storage disks

Info

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
Application number
GB8815235A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Plasmon Data Systems Inc
Original Assignee
Plasmon Data Systems Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Plasmon Data Systems Inc filed Critical Plasmon Data Systems Inc
Priority to GB8815235A priority Critical patent/GB8815235D0/en
Publication of GB8815235D0 publication Critical patent/GB8815235D0/en
Priority to GB8914698A priority patent/GB2222181B/en
Pending legal-status Critical Current

Links

GB8815235A 1988-06-27 1988-06-27 Improvements relating to optical data storage disks Pending GB8815235D0 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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