DE69619556D1 - Verfahren und anlage zur verbesserung des effektes der farbsynchronsignalveränderung in einem fernsehsignal - Google Patents
Verfahren und anlage zur verbesserung des effektes der farbsynchronsignalveränderung in einem fernsehsignalInfo
- Publication number
- DE69619556D1 DE69619556D1 DE69619556T DE69619556T DE69619556D1 DE 69619556 D1 DE69619556 D1 DE 69619556D1 DE 69619556 T DE69619556 T DE 69619556T DE 69619556 T DE69619556 T DE 69619556T DE 69619556 D1 DE69619556 D1 DE 69619556D1
- Authority
- DE
- Germany
- Prior art keywords
- improving
- effect
- color synchronizing
- synchronizing signal
- television signal
- 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 - Lifetime
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 (6)
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 | |
PCT/US1996/017719 WO1997026759A1 (en) | 1996-01-16 | 1996-11-05 | Method and apparatus for improving the effects of color burst modifications to a video signal |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69619556D1 true DE69619556D1 (de) | 2002-04-04 |
DE69619556T2 DE69619556T2 (de) | 2002-08-22 |
Family
ID=27533382
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69627555T Expired - Lifetime DE69627555T2 (de) | 1996-01-16 | 1996-11-05 | Verfahren und Anlage zur Verbesserung des Effektes der Farbsynchronsignalveränderung in einem Fernsehsignal |
DE69627905T Expired - Lifetime DE69627905T2 (de) | 1996-01-16 | 1996-11-05 | Verfahren und Anlage zur Verbesserung des Effektes der Farbsynchronsignalveränderung in einem Fernsehsignal |
DE69619556T Expired - Lifetime DE69619556T2 (de) | 1996-01-16 | 1996-11-05 | Verfahren und anlage zur verbesserung des effektes der farbsynchronsignalveränderung in einem fernsehsignal |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69627555T Expired - Lifetime DE69627555T2 (de) | 1996-01-16 | 1996-11-05 | Verfahren und Anlage zur Verbesserung des Effektes der Farbsynchronsignalveränderung in einem Fernsehsignal |
DE69627905T Expired - Lifetime DE69627905T2 (de) | 1996-01-16 | 1996-11-05 | Verfahren und Anlage zur Verbesserung des Effektes der Farbsynchronsignalveränderung in einem Fernsehsignal |
Country Status (24)
Country | Link |
---|---|
EP (3) | EP1152610B1 (de) |
JP (1) | JP3567243B2 (de) |
KR (1) | KR100304040B1 (de) |
CN (1) | CN1109440C (de) |
AR (1) | AR004417A1 (de) |
AT (3) | ATE237901T1 (de) |
AU (1) | AU700936B2 (de) |
BG (1) | BG63588B1 (de) |
BR (1) | BR9612439A (de) |
CA (1) | CA2243280C (de) |
CZ (1) | CZ290419B6 (de) |
DE (3) | DE69627555T2 (de) |
DK (3) | DK1152610T3 (de) |
ES (3) | ES2169821T3 (de) |
FI (1) | FI981551A (de) |
HK (1) | HK1016393A1 (de) |
HU (1) | HU224851B1 (de) |
IL (1) | IL125263A0 (de) |
MY (3) | MY127596A (de) |
NZ (1) | NZ322723A (de) |
PL (1) | PL183576B1 (de) |
PT (3) | PT1152610E (de) |
RU (1) | RU2160971C2 (de) |
WO (1) | WO1997026759A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PT970581E (pt) * | 1997-03-21 | 2003-06-30 | Macrovision Corp | Metodo para detectar sinais de rajada de sincronizacao de cor modificadas para evitar a copia de um programa de vidro |
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 |
JP3624226B2 (ja) * | 1995-05-09 | 2005-03-02 | マクロビジョン コーポレーション | ビデオ信号に対するカラーバースト変更の影響を無効にする方法及び装置 |
-
1996
- 1996-11-05 PL PL96327932A patent/PL183576B1/pl unknown
- 1996-11-05 BR BR9612439A patent/BR9612439A/pt not_active IP Right Cessation
- 1996-11-05 AT AT01118064T patent/ATE237901T1/de active
- 1996-11-05 DE DE69627555T patent/DE69627555T2/de not_active Expired - Lifetime
- 1996-11-05 CA CA002243280A patent/CA2243280C/en not_active Expired - Lifetime
- 1996-11-05 AU AU76688/96A patent/AU700936B2/en not_active Expired
- 1996-11-05 JP JP52597597A patent/JP3567243B2/ja 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 RU RU98115295/09A patent/RU2160971C2/ru active
- 1996-11-05 AT AT96939546T patent/ATE213891T1/de active
- 1996-11-05 PT PT01118064T patent/PT1152610E/pt unknown
- 1996-11-05 DK DK01118065T patent/DK1152611T3/da active
- 1996-11-05 DE DE69619556T patent/DE69619556T2/de not_active Expired - Lifetime
- 1996-11-05 PT PT01118065T patent/PT1152611E/pt unknown
- 1996-11-05 WO PCT/US1996/017719 patent/WO1997026759A1/en active IP Right Grant
- 1996-11-05 EP EP01118064A patent/EP1152610B1/de not_active Expired - Lifetime
- 1996-11-05 IL IL12526396A patent/IL125263A0/xx not_active IP Right Cessation
- 1996-11-05 AT AT01118065T patent/ATE239340T1/de active
- 1996-11-05 CZ CZ19982152A patent/CZ290419B6/cs not_active IP Right Cessation
- 1996-11-05 CN CN96199654A patent/CN1109440C/zh not_active Expired - Lifetime
- 1996-11-05 KR KR1019980705558A patent/KR100304040B1/ko not_active IP Right Cessation
- 1996-11-05 PT PT96939546T patent/PT875116E/pt unknown
- 1996-11-05 EP EP01118065A patent/EP1152611B1/de not_active Expired - Lifetime
- 1996-11-05 HU HU0000391A patent/HU224851B1/hu unknown
- 1996-11-05 EP EP96939546A patent/EP0875116B1/de not_active Expired - Lifetime
- 1996-11-05 ES ES96939546T patent/ES2169821T3/es not_active Expired - Lifetime
- 1996-11-05 ES ES01118065T patent/ES2195975T3/es not_active Expired - Lifetime
- 1996-11-05 DK DK96939546T patent/DK0875116T3/da active
- 1996-11-05 ES ES01118064T patent/ES2192552T3/es not_active Expired - Lifetime
- 1996-12-05 NZ NZ322723A patent/NZ322723A/xx not_active IP Right Cessation
-
1997
- 1997-01-16 AR ARP970100173A patent/AR004417A1/es unknown
- 1997-01-16 MY MYPI20041725A patent/MY127596A/en unknown
- 1997-01-16 MY MYPI20041715A patent/MY127595A/en unknown
- 1997-01-16 MY MYPI97000153A patent/MY119421A/en 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
Also Published As
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: MACROVISION CORP., SANTA CLARA, CALIF., US |
|
8380 | Miscellaneous part iii |
Free format text: PFANDRECHT |
|
8380 | Miscellaneous part iii |
Free format text: PFANDRECHT AUFGEHOBEN |