CA1066414A - Appareil et methode d'enregistrement d'information sur disque video - Google Patents

Appareil et methode d'enregistrement d'information sur disque video

Info

Publication number
CA1066414A
CA1066414A CA313,007A CA313007A CA1066414A CA 1066414 A CA1066414 A CA 1066414A CA 313007 A CA313007 A CA 313007A CA 1066414 A CA1066414 A CA 1066414A
Authority
CA
Canada
Prior art keywords
light
intensity
signal
disc
coating
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.)
Expired
Application number
CA313,007A
Other languages
English (en)
Inventor
John S. Winslow
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.)
Discovision Associates
Original Assignee
MCA Discovision 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
Priority claimed from CA289,623A external-priority patent/CA1069214A/fr
Application filed by MCA Discovision Inc filed Critical MCA Discovision Inc
Priority to CA313,007A priority Critical patent/CA1066414A/fr
Application granted granted Critical
Publication of CA1066414A publication Critical patent/CA1066414A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
CA313,007A 1977-10-27 1978-10-10 Appareil et methode d'enregistrement d'information sur disque video Expired CA1066414A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA313,007A CA1066414A (fr) 1977-10-27 1978-10-10 Appareil et methode d'enregistrement d'information sur disque video

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA289,623A CA1069214A (fr) 1973-02-20 1977-10-27 Methode de production de disque video
CA313,007A CA1066414A (fr) 1977-10-27 1978-10-10 Appareil et methode d'enregistrement d'information sur disque video

Publications (1)

Publication Number Publication Date
CA1066414A true CA1066414A (fr) 1979-11-13

Family

ID=25668592

Family Applications (1)

Application Number Title Priority Date Filing Date
CA313,007A Expired CA1066414A (fr) 1977-10-27 1978-10-10 Appareil et methode d'enregistrement d'information sur disque video

Country Status (1)

Country Link
CA (1) CA1066414A (fr)

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