CA2032922C - Traitement anti-duplication pour signaux video - Google Patents

Traitement anti-duplication pour signaux video

Info

Publication number
CA2032922C
CA2032922C CA002032922A CA2032922A CA2032922C CA 2032922 C CA2032922 C CA 2032922C CA 002032922 A CA002032922 A CA 002032922A CA 2032922 A CA2032922 A CA 2032922A CA 2032922 C CA2032922 C CA 2032922C
Authority
CA
Canada
Prior art keywords
vertical
interval
pulses
equalizing
line
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 - Fee Related
Application number
CA002032922A
Other languages
English (en)
Inventor
Eugene Leonard
Bill Perlman
Karoly Budai
William R. Dolson
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.)
LEGHORN TELEPUBLISHING Corp
Original Assignee
Eidak 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 US07/457,928 external-priority patent/US5034981A/en
Application filed by Eidak Corp filed Critical Eidak Corp
Application granted granted Critical
Publication of CA2032922C publication Critical patent/CA2032922C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Television Signal Processing For Recording (AREA)
CA002032922A 1989-12-27 1990-12-21 Traitement anti-duplication pour signaux video Expired - Fee Related CA2032922C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US457,928 1989-12-27
US07/457,928 US5034981A (en) 1988-04-11 1989-12-27 Anti-copying video signal processing

Publications (1)

Publication Number Publication Date
CA2032922C true CA2032922C (fr) 1995-06-20

Family

ID=23818624

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002032922A Expired - Fee Related CA2032922C (fr) 1989-12-27 1990-12-21 Traitement anti-duplication pour signaux video

Country Status (1)

Country Link
CA (1) CA2032922C (fr)

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