ATE52386T1 - HIGH CONTRAST THIN FILM OPTICAL RECORDING MEDIA. - Google Patents

HIGH CONTRAST THIN FILM OPTICAL RECORDING MEDIA.

Info

Publication number
ATE52386T1
ATE52386T1 AT84304089T AT84304089T ATE52386T1 AT E52386 T1 ATE52386 T1 AT E52386T1 AT 84304089 T AT84304089 T AT 84304089T AT 84304089 T AT84304089 T AT 84304089T AT E52386 T1 ATE52386 T1 AT E52386T1
Authority
AT
Austria
Prior art keywords
thin film
optical recording
recording media
high contrast
film optical
Prior art date
Application number
AT84304089T
Other languages
German (de)
Inventor
Richard L Wilkinson
John S Winslow
Original Assignee
Optical Disc Corp
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
Priority claimed from US06/508,498 external-priority patent/US4809022A/en
Application filed by Optical Disc Corp filed Critical Optical Disc Corp
Priority claimed from EP84304089A external-priority patent/EP0130026B1/en
Application granted granted Critical
Publication of ATE52386T1 publication Critical patent/ATE52386T1/en

Links

AT84304089T 1983-06-27 1984-06-18 HIGH CONTRAST THIN FILM OPTICAL RECORDING MEDIA. ATE52386T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/508,498 US4809022A (en) 1983-06-27 1983-06-27 Direct read after write optical storage medium
US57706984A 1984-02-06 1984-02-06
EP84304089A EP0130026B1 (en) 1983-06-27 1984-06-18 High contrast thin film optical recording medium

Publications (1)

Publication Number Publication Date
ATE52386T1 true ATE52386T1 (en) 1990-05-15

Family

ID=27227167

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84304089T ATE52386T1 (en) 1983-06-27 1984-06-18 HIGH CONTRAST THIN FILM OPTICAL RECORDING MEDIA.

Country Status (1)

Country Link
AT (1) ATE52386T1 (en)

Similar Documents

Publication Publication Date Title
DE3485435D1 (en) OPTICAL RECORDING AND PLAYBACK DEVICE.
DE3580536D1 (en) OPTICAL RECORDING MEDIUM.
DE3364607D1 (en) Optical type information recording medium
DE3381422D1 (en) THERMOMAGNETIC OPTICAL RECORDING / PLAYBACK METHOD.
DE3887304T2 (en) Optical recording medium.
DE3883826T2 (en) Optical recording medium.
NL192639B (en) Optical recording medium.
DE3884013T2 (en) Optical data recording medium.
DE68923777T2 (en) Optical recording medium.
DE3582778D1 (en) OPTICAL RECORDING MEDIUM.
DE3883174T2 (en) Optical information recording medium.
DE3577491D1 (en) OPTICAL INFORMATION RECORDING MEDIUM.
DE3482011D1 (en) OPTICAL TURNTABLE.
NL7702970A (en) OPTICAL RECORDING MEDIA.
DE3486358T2 (en) Recording disc cassette.
DE3683166D1 (en) OPTICAL RECORDING MEDIUM.
DE3482856D1 (en) OPTICAL INFORMATION STORAGE MEDIUM.
DE3684102D1 (en) OPTICAL RECORDING MEDIUM.
DE3482147D1 (en) OPTICAL THIN FILM RECORDING MEDIUM WITH HIGH CONTRAST.
DE68918536T2 (en) Optical recording medium.
EP0083991A3 (en) Optical type information recording medium
NL192279B (en) Optical recording medium and optical record carrier.
DE68915832D1 (en) Optical recording medium.
DE3672843D1 (en) OPTICAL RECORDING MEDIUM.
DE3861253D1 (en) FILM FOR MAGNETIC RECORDING MEDIUM WITH HIGH DENSITY.