CA1066413A - Dispositif de lecture de disque video - Google Patents

Dispositif de lecture de disque video

Info

Publication number
CA1066413A
CA1066413A CA307,809A CA307809A CA1066413A CA 1066413 A CA1066413 A CA 1066413A CA 307809 A CA307809 A CA 307809A CA 1066413 A CA1066413 A CA 1066413A
Authority
CA
Canada
Prior art keywords
disc
head
read head
video disc
bias
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
CA307,809A
Other languages
English (en)
Inventor
James E. Elliott
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 US00299893A external-priority patent/US3829622A/en
Application filed by MCA Discovision Inc filed Critical MCA Discovision Inc
Priority to CA307,809A priority Critical patent/CA1066413A/fr
Application granted granted Critical
Publication of CA1066413A publication Critical patent/CA1066413A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
CA307,809A 1972-10-24 1978-07-20 Dispositif de lecture de disque video Expired CA1066413A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA307,809A CA1066413A (fr) 1972-10-24 1978-07-20 Dispositif de lecture de disque video

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00299893A US3829622A (en) 1972-10-24 1972-10-24 Video disc player with variably biased pneumatic head
CA307,809A CA1066413A (fr) 1972-10-24 1978-07-20 Dispositif de lecture de disque video

Publications (1)

Publication Number Publication Date
CA1066413A true CA1066413A (fr) 1979-11-13

Family

ID=25668735

Family Applications (1)

Application Number Title Priority Date Filing Date
CA307,809A Expired CA1066413A (fr) 1972-10-24 1978-07-20 Dispositif de lecture de disque video

Country Status (1)

Country Link
CA (1) CA1066413A (fr)

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