CA1055157A - Dispositif et methode de storage d'information sur disque video et de sa lecture - Google Patents

Dispositif et methode de storage d'information sur disque video et de sa lecture

Info

Publication number
CA1055157A
CA1055157A CA313,005A CA313005A CA1055157A CA 1055157 A CA1055157 A CA 1055157A CA 313005 A CA313005 A CA 313005A CA 1055157 A CA1055157 A CA 1055157A
Authority
CA
Canada
Prior art keywords
light
signal
light beam
intensity
frequency
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
CA313,005A
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
Application granted granted Critical
Publication of CA1055157A publication Critical patent/CA1055157A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
CA313,005A 1977-10-27 1978-10-10 Dispositif et methode de storage d'information sur disque video et de sa lecture Expired CA1055157A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA289,623A CA1069214A (fr) 1973-02-20 1977-10-27 Methode de production de disque video

Publications (1)

Publication Number Publication Date
CA1055157A true CA1055157A (fr) 1979-05-22

Family

ID=4109872

Family Applications (1)

Application Number Title Priority Date Filing Date
CA313,005A Expired CA1055157A (fr) 1977-10-27 1978-10-10 Dispositif et methode de storage d'information sur disque video et de sa lecture

Country Status (1)

Country Link
CA (1) CA1055157A (fr)

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