DK1152611T3 - Apparatur til at forbedre virkningerne af farvepulsmodifikationer på et videosignal - Google Patents
Apparatur til at forbedre virkningerne af farvepulsmodifikationer på et videosignalInfo
- Publication number
- DK1152611T3 DK1152611T3 DK01118065T DK01118065T DK1152611T3 DK 1152611 T3 DK1152611 T3 DK 1152611T3 DK 01118065 T DK01118065 T DK 01118065T DK 01118065 T DK01118065 T DK 01118065T DK 1152611 T3 DK1152611 T3 DK 1152611T3
- Authority
- DK
- Denmark
- Prior art keywords
- enhancing
- effects
- video signal
- color pulse
- pulse modifications
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
- H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
- H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
- H04N11/16—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system the chrominance signal alternating in phase, e.g. PAL-system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/44—Colour synchronisation
- H04N9/455—Generation of colour burst signals; Insertion of colour burst signals in colour picture signals or separation of colour burst signals from colour picture signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
- H04N2005/91321—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a copy protection control signal, e.g. a record inhibit signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91357—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal
- H04N2005/91371—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal the video color burst signal being modified
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Television Signal Processing For Recording (AREA)
- Studio Circuits (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1001596P | 1996-01-16 | 1996-01-16 | |
US1077996P | 1996-01-29 | 1996-01-29 | |
US1424696P | 1996-03-26 | 1996-03-26 | |
US2439396P | 1996-06-28 | 1996-06-28 | |
US2164596P | 1996-07-12 | 1996-07-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1152611T3 true DK1152611T3 (da) | 2003-07-21 |
Family
ID=27533382
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK01118064T DK1152610T3 (da) | 1996-01-16 | 1996-11-05 | Fremgangsmåde og apparatur til at forbedre virkningerne af farvepulsmodifikationer på et videosignal |
DK01118065T DK1152611T3 (da) | 1996-01-16 | 1996-11-05 | Apparatur til at forbedre virkningerne af farvepulsmodifikationer på et videosignal |
DK96939546T DK0875116T3 (da) | 1996-01-16 | 1996-11-05 | Fremgangsmåde og apparatur til at forbedre virkningerne af farvepulsmodifikationer på et videosignal |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK01118064T DK1152610T3 (da) | 1996-01-16 | 1996-11-05 | Fremgangsmåde og apparatur til at forbedre virkningerne af farvepulsmodifikationer på et videosignal |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK96939546T DK0875116T3 (da) | 1996-01-16 | 1996-11-05 | Fremgangsmåde og apparatur til at forbedre virkningerne af farvepulsmodifikationer på et videosignal |
Country Status (24)
Country | Link |
---|---|
EP (3) | EP0875116B1 (da) |
JP (1) | JP3567243B2 (da) |
KR (1) | KR100304040B1 (da) |
CN (1) | CN1109440C (da) |
AR (1) | AR004417A1 (da) |
AT (3) | ATE239340T1 (da) |
AU (1) | AU700936B2 (da) |
BG (1) | BG63588B1 (da) |
BR (1) | BR9612439A (da) |
CA (1) | CA2243280C (da) |
CZ (1) | CZ290419B6 (da) |
DE (3) | DE69627555T2 (da) |
DK (3) | DK1152610T3 (da) |
ES (3) | ES2169821T3 (da) |
FI (1) | FI981551A (da) |
HK (1) | HK1016393A1 (da) |
HU (1) | HU224851B1 (da) |
IL (1) | IL125263A0 (da) |
MY (3) | MY127595A (da) |
NZ (1) | NZ322723A (da) |
PL (1) | PL183576B1 (da) |
PT (3) | PT1152610E (da) |
RU (1) | RU2160971C2 (da) |
WO (1) | WO1997026759A1 (da) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100531968B1 (ko) * | 1997-03-21 | 2005-11-30 | 매크로비젼 코포레이션 | 비디오 프로그램의 복제를 방지하기 위한 수정된 컬러 버스트 신호 검출 방법 및 장치 |
CN100435554C (zh) * | 2003-06-13 | 2008-11-19 | 钰创科技股份有限公司 | 图像信号处理的相位增强导致减弱的相位回复方法及电路 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2924453A1 (de) * | 1979-06-18 | 1981-01-15 | Walter Ing Grad Breu | Verfahren und einrichtung zur herstellung kopiersicher bespielter videokassetten |
DE3306174A1 (de) * | 1983-02-23 | 1984-08-23 | Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover | Videokassette mit schutz gegen ueberspielung |
US4577216A (en) * | 1983-11-14 | 1986-03-18 | Macrovision | Method and apparatus for modifying the color burst to prohibit videotape recording |
US5315448A (en) * | 1993-03-18 | 1994-05-24 | Macrovision Corporation | Copy protection for hybrid digital video tape recording and unprotected source material |
RU2148893C1 (ru) * | 1995-05-09 | 2000-05-10 | Макровижн Корпорейшн | Способ и устройство устранения влияний изменений вспышки сигнала цветовой синхронизации в видеосигнале |
-
1996
- 1996-11-05 HU HU0000391A patent/HU224851B1/hu unknown
- 1996-11-05 DE DE69627555T patent/DE69627555T2/de not_active Expired - Lifetime
- 1996-11-05 DE DE69619556T patent/DE69619556T2/de not_active Expired - Lifetime
- 1996-11-05 EP EP96939546A patent/EP0875116B1/en not_active Expired - Lifetime
- 1996-11-05 PL PL96327932A patent/PL183576B1/pl unknown
- 1996-11-05 KR KR1019980705558A patent/KR100304040B1/ko not_active IP Right Cessation
- 1996-11-05 RU RU98115295/09A patent/RU2160971C2/ru active
- 1996-11-05 BR BR9612439A patent/BR9612439A/pt not_active IP Right Cessation
- 1996-11-05 CZ CZ19982152A patent/CZ290419B6/cs not_active IP Right Cessation
- 1996-11-05 PT PT01118064T patent/PT1152610E/pt unknown
- 1996-11-05 WO PCT/US1996/017719 patent/WO1997026759A1/en active IP Right Grant
- 1996-11-05 IL IL12526396A patent/IL125263A0/xx not_active IP Right Cessation
- 1996-11-05 EP EP01118064A patent/EP1152610B1/en not_active Expired - Lifetime
- 1996-11-05 PT PT01118065T patent/PT1152611E/pt unknown
- 1996-11-05 AU AU76688/96A patent/AU700936B2/en not_active Expired
- 1996-11-05 CN CN96199654A patent/CN1109440C/zh not_active Expired - Lifetime
- 1996-11-05 ES ES96939546T patent/ES2169821T3/es not_active Expired - Lifetime
- 1996-11-05 DE DE69627905T patent/DE69627905T2/de not_active Expired - Lifetime
- 1996-11-05 DK DK01118064T patent/DK1152610T3/da active
- 1996-11-05 DK DK01118065T patent/DK1152611T3/da active
- 1996-11-05 CA CA002243280A patent/CA2243280C/en not_active Expired - Lifetime
- 1996-11-05 ES ES01118065T patent/ES2195975T3/es not_active Expired - Lifetime
- 1996-11-05 AT AT01118065T patent/ATE239340T1/de active
- 1996-11-05 PT PT96939546T patent/PT875116E/pt unknown
- 1996-11-05 ES ES01118064T patent/ES2192552T3/es not_active Expired - Lifetime
- 1996-11-05 JP JP52597597A patent/JP3567243B2/ja not_active Expired - Lifetime
- 1996-11-05 DK DK96939546T patent/DK0875116T3/da active
- 1996-11-05 AT AT01118064T patent/ATE237901T1/de active
- 1996-11-05 AT AT96939546T patent/ATE213891T1/de active
- 1996-11-05 EP EP01118065A patent/EP1152611B1/en not_active Expired - Lifetime
- 1996-12-05 NZ NZ322723A patent/NZ322723A/xx not_active IP Right Cessation
-
1997
- 1997-01-16 MY MYPI20041715A patent/MY127595A/en unknown
- 1997-01-16 MY MYPI97000153A patent/MY119421A/en unknown
- 1997-01-16 MY MYPI20041725A patent/MY127596A/en unknown
- 1997-01-16 AR ARP970100173A patent/AR004417A1/es unknown
-
1998
- 1998-07-06 FI FI981551A patent/FI981551A/fi not_active Application Discontinuation
- 1998-07-09 BG BG102615A patent/BG63588B1/bg unknown
-
1999
- 1999-03-24 HK HK99101221A patent/HK1016393A1/xx not_active IP Right Cessation
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