AU7506298A - Video copy protection process enhancement to introduce horizontal and vertical picture distortions - Google Patents
Video copy protection process enhancement to introduce horizontal and vertical picture distortionsInfo
- Publication number
- AU7506298A AU7506298A AU75062/98A AU7506298A AU7506298A AU 7506298 A AU7506298 A AU 7506298A AU 75062/98 A AU75062/98 A AU 75062/98A AU 7506298 A AU7506298 A AU 7506298A AU 7506298 A AU7506298 A AU 7506298A
- Authority
- AU
- Australia
- Prior art keywords
- copy protection
- protection process
- vertical picture
- video copy
- process enhancement
- 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.)
- Granted
Links
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US062866 | 1993-05-17 | ||
US08/062,866 US5583936A (en) | 1993-05-17 | 1993-05-17 | Video copy protection process enhancement to introduce horizontal and vertical picture distortions |
AU70171/94A AU7017194A (en) | 1993-05-17 | 1994-05-09 | Video copy protection process enhancement to introduce horizontal and vertical picture distortions |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU70171/94A Division AU7017194A (en) | 1993-05-17 | 1994-05-09 | Video copy protection process enhancement to introduce horizontal and vertical picture distortions |
Publications (2)
Publication Number | Publication Date |
---|---|
AU7506298A true AU7506298A (en) | 1998-09-03 |
AU710403B2 AU710403B2 (en) | 1999-09-16 |
Family
ID=25636200
Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU75065/98A Expired AU710279B2 (en) | 1993-05-17 | 1998-07-08 | Video copy protection process enhancement to introduce horizontal and vertical picture distortions |
AU75062/98A Expired AU710403B2 (en) | 1993-05-17 | 1998-07-08 | Video copy protection process enhancement to introduce horizontal and vertical picture distortions |
AU75066/98A Expired AU708661B2 (en) | 1993-05-17 | 1998-07-08 | Video copy protection process enhancement to introduce horizontal and vertical picture distortions |
AU75063/98A Expired AU702667B2 (en) | 1993-05-17 | 1998-07-08 | Video copy protection process enhancement to introduce horizontal and vertical picture distortions |
AU75064/98A Expired AU702568B2 (en) | 1993-05-17 | 1998-07-08 | Video copy protection process enhancement to introduce horizontal and vertical picture distortions |
AU81869/98A Expired AU702665B2 (en) | 1993-05-17 | 1998-08-26 | Video copy protection process enhancement to introduce horizontal and vertical picture distortions |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU75065/98A Expired AU710279B2 (en) | 1993-05-17 | 1998-07-08 | Video copy protection process enhancement to introduce horizontal and vertical picture distortions |
Family Applications After (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU75066/98A Expired AU708661B2 (en) | 1993-05-17 | 1998-07-08 | Video copy protection process enhancement to introduce horizontal and vertical picture distortions |
AU75063/98A Expired AU702667B2 (en) | 1993-05-17 | 1998-07-08 | Video copy protection process enhancement to introduce horizontal and vertical picture distortions |
AU75064/98A Expired AU702568B2 (en) | 1993-05-17 | 1998-07-08 | Video copy protection process enhancement to introduce horizontal and vertical picture distortions |
AU81869/98A Expired AU702665B2 (en) | 1993-05-17 | 1998-08-26 | Video copy protection process enhancement to introduce horizontal and vertical picture distortions |
Country Status (1)
Country | Link |
---|---|
AU (6) | AU710279B2 (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5194965A (en) * | 1983-11-23 | 1993-03-16 | Macrovision Corporation | Method and apparatus for disabling anti-copy protection system in video signals |
DE3443857A1 (en) * | 1984-11-30 | 1986-06-05 | VPS Video-Programm Service GmbH, 8000 München | METHOD FOR PRODUCING COPY-PROTECTED MAGNETIC RECORDING CARRIERS |
US5157510A (en) * | 1990-12-20 | 1992-10-20 | Macrovision Corporation | Method and apparatus for disabling anti-copy protection system in video signals using pulse narrowing |
-
1998
- 1998-07-08 AU AU75065/98A patent/AU710279B2/en not_active Expired
- 1998-07-08 AU AU75062/98A patent/AU710403B2/en not_active Expired
- 1998-07-08 AU AU75066/98A patent/AU708661B2/en not_active Expired
- 1998-07-08 AU AU75063/98A patent/AU702667B2/en not_active Expired
- 1998-07-08 AU AU75064/98A patent/AU702568B2/en not_active Expired
- 1998-08-26 AU AU81869/98A patent/AU702665B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU702568B2 (en) | 1999-02-25 |
AU708661B2 (en) | 1999-08-12 |
AU7506698A (en) | 1998-09-03 |
AU702667B2 (en) | 1999-02-25 |
AU710403B2 (en) | 1999-09-16 |
AU7506498A (en) | 1998-09-03 |
AU710279B2 (en) | 1999-09-16 |
AU702665B2 (en) | 1999-02-25 |
AU7506598A (en) | 1998-10-01 |
AU8186998A (en) | 1998-10-15 |
AU7506398A (en) | 1998-09-03 |
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