BG63588B1 - Метод и устройство за подобряване ефекта от цветови лентови модификации на видеосигнал - Google Patents

Метод и устройство за подобряване ефекта от цветови лентови модификации на видеосигнал Download PDF

Info

Publication number: BG63588B1
Authority: BG; Bulgaria
Prior art keywords: color; packet; video; signal; duration
Prior art date: 1996-01-16

Application number

BG102615A

Other languages

Bulgarian (bg)

English (en)

Other versions

BG102615A (bg

Inventor

William Wrobleski

Original Assignee

Macrovision Corporation

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.)

1996-01-16

Filing date

1998-07-09

Publication date

2002-05-31

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27533382&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BG63588(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1998-07-09 Application filed by Macrovision Corporation filed Critical Macrovision Corporation

1999-06-30 Publication of BG102615A publication Critical patent/BG102615A/xx

2002-05-31 Publication of BG63588B1 publication Critical patent/BG63588B1/bg

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)

BG102615A 1996-01-16 1998-07-09 Метод и устройство за подобряване ефекта от цветови лентови модификации на видеосигнал BG63588B1 (bg)

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 (fr)	1996-01-16	1996-11-05	Procede et appareil pour ameliorer les effets des modifications de la composante salve chrominance d'un signal video

Publications (2)

Publication Number	Publication Date
BG102615A BG102615A (bg)	1999-06-30
BG63588B1 true BG63588B1 (bg)	2002-05-31

Family

ID=27533382

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BG102615A BG63588B1 (bg)	1996-01-16	1998-07-09	Метод и устройство за подобряване ефекта от цветови лентови модификации на видеосигнал

Country Status (23)

Country	Link
EP (3)	EP1152611B1 (fr)
JP (1)	JP3567243B2 (fr)
KR (1)	KR100304040B1 (fr)
CN (1)	CN1109440C (fr)
AR (1)	AR004417A1 (fr)
AT (3)	ATE239340T1 (fr)
AU (1)	AU700936B2 (fr)
BG (1)	BG63588B1 (fr)
BR (1)	BR9612439A (fr)
CA (1)	CA2243280C (fr)
CZ (1)	CZ290419B6 (fr)
DE (3)	DE69627905T2 (fr)
DK (3)	DK0875116T3 (fr)
ES (3)	ES2169821T3 (fr)
FI (1)	FI981551L (fr)
HU (1)	HU224851B1 (fr)
IL (1)	IL125263A0 (fr)
MY (3)	MY127596A (fr)
NZ (1)	NZ322723A (fr)
PL (1)	PL183576B1 (fr)
PT (3)	PT1152611E (fr)
RU (1)	RU2160971C2 (fr)
WO (1)	WO1997026759A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1132420C (zh) *	1997-03-21	2003-12-24	麦克罗维西恩公司	检测修改的色同步信号以阻止复制视频节目的方法和装置
RU2195084C2 (ru) *	1997-10-08	2002-12-20	Макровижн Корпорейшн	Способ и устройство для "водяного знака" однократного копирования для видеозаписи
GB2377109B (en) *	2001-06-28	2003-12-03	Motorola Inc	Video/image communication with watermarking
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 (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5739598B2 (fr) *	1974-04-23	1982-08-21
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
US4626890A (en) *	1984-07-03	1986-12-02	Macrovision	Method and apparatus for removing phase modulation from the color burst
JP2516094B2 (ja) *	1990-08-09	1996-07-10	日本ビクター株式会社	Ｐａｌ信号のカラ―フィ―ルド検出回路
US5315448A (en) *	1993-03-18	1994-05-24	Macrovision Corporation	Copy protection for hybrid digital video tape recording and unprotected source material
HUP9900063A3 (en) *	1995-05-09	2002-09-30	Macrovision Corp Sunnyvale	Method and apparatus for defeating effects of color burst modifications to a video signal

1996
- 1996-11-05 ES ES96939546T patent/ES2169821T3/es not_active Expired - Lifetime
- 1996-11-05 AT AT01118065T patent/ATE239340T1/de active
- 1996-11-05 PT PT01118065T patent/PT1152611E/pt unknown
- 1996-11-05 JP JP52597597A patent/JP3567243B2/ja not_active Expired - Lifetime
- 1996-11-05 HU HU0000391A patent/HU224851B1/hu unknown
- 1996-11-05 DK DK96939546T patent/DK0875116T3/da active
- 1996-11-05 BR BR9612439A patent/BR9612439A/pt not_active IP Right Cessation
- 1996-11-05 AU AU76688/96A patent/AU700936B2/en not_active Expired
- 1996-11-05 EP EP01118065A patent/EP1152611B1/fr not_active Expired - Lifetime
- 1996-11-05 PT PT96939546T patent/PT875116E/pt unknown
- 1996-11-05 DK DK01118065T patent/DK1152611T3/da active
- 1996-11-05 DE DE69627905T patent/DE69627905T2/de not_active Expired - Lifetime
- 1996-11-05 DE DE69627555T patent/DE69627555T2/de not_active Expired - Lifetime
- 1996-11-05 CA CA002243280A patent/CA2243280C/fr not_active Expired - Lifetime
- 1996-11-05 AT AT01118064T patent/ATE237901T1/de active
- 1996-11-05 RU RU98115295/09A patent/RU2160971C2/ru active
- 1996-11-05 WO PCT/US1996/017719 patent/WO1997026759A1/fr not_active Ceased
- 1996-11-05 EP EP96939546A patent/EP0875116B1/fr not_active Expired - Lifetime
- 1996-11-05 AT AT96939546T patent/ATE213891T1/de active
- 1996-11-05 PL PL96327932A patent/PL183576B1/pl unknown
- 1996-11-05 FI FI981551A patent/FI981551L/fi not_active Application Discontinuation
- 1996-11-05 IL IL12526396A patent/IL125263A0/xx not_active IP Right Cessation
- 1996-11-05 DE DE69619556T patent/DE69619556T2/de not_active Expired - Lifetime
- 1996-11-05 PT PT01118064T patent/PT1152610E/pt unknown
- 1996-11-05 CZ CZ19982152A patent/CZ290419B6/cs not_active IP Right Cessation
- 1996-11-05 ES ES01118064T patent/ES2192552T3/es not_active Expired - Lifetime
- 1996-11-05 CN CN96199654A patent/CN1109440C/zh not_active Expired - Lifetime
- 1996-11-05 ES ES01118065T patent/ES2195975T3/es not_active Expired - Lifetime
- 1996-11-05 KR KR1019980705558A patent/KR100304040B1/ko not_active Expired - Lifetime
- 1996-11-05 DK DK01118064T patent/DK1152610T3/da active
- 1996-11-05 EP EP01118064A patent/EP1152610B1/fr not_active Expired - Lifetime
- 1996-12-05 NZ NZ322723A patent/NZ322723A/xx not_active IP Right Cessation
1997
- 1997-01-16 MY MYPI20041725A patent/MY127596A/en unknown
- 1997-01-16 MY MYPI97000153A patent/MY119421A/en unknown
- 1997-01-16 MY MYPI20041715A patent/MY127595A/en unknown
- 1997-01-16 AR ARP970100173A patent/AR004417A1/es unknown
1998
- 1998-07-09 BG BG102615A patent/BG63588B1/bg unknown

Also Published As

Publication number	Publication date
DE69619556D1 (de)	2002-04-04
EP0875116B1 (fr)	2002-02-27
KR100304040B1 (ko)	2001-11-22
HU224851B1 (en)	2006-03-28
CN1109440C (zh)	2003-05-21
ATE239340T1 (de)	2003-05-15
AU700936B2 (en)	1999-01-14
CA2243280A1 (fr)	1997-07-24
MY127596A (en)	2006-12-29
EP0875116A1 (fr)	1998-11-04
RU2160971C2 (ru)	2000-12-20
NZ322723A (en)	1999-02-25
DE69627555D1 (de)	2003-05-22
HK1016393A1 (en)	1999-10-29
PT1152610E (pt)	2003-09-30
DE69627905T2 (de)	2004-05-19
DE69619556T2 (de)	2002-08-22
ES2192552T3 (es)	2003-10-16
MY127595A (en)	2006-12-29
AR004417A1 (es)	1998-12-16
DK0875116T3 (da)	2002-04-15
BG102615A (bg)	1999-06-30
ATE213891T1 (de)	2002-03-15
EP1152610A1 (fr)	2001-11-07
DK1152611T3 (da)	2003-07-21
CN1207850A (zh)	1999-02-10
MY119421A (en)	2005-05-31
EP1152611B1 (fr)	2003-05-02
DE69627555T2 (de)	2003-11-20
PL327932A1 (en)	1999-01-04
ATE237901T1 (de)	2003-05-15
DE69627905D1 (de)	2003-06-05
KR19990077383A (ko)	1999-10-25
DK1152610T3 (da)	2003-07-21
JP2002506580A (ja)	2002-02-26
ES2195975T3 (es)	2003-12-16
EP1152610B1 (fr)	2003-04-16
PT875116E (pt)	2002-08-30
EP1152611A1 (fr)	2001-11-07
HUP0000391A3 (en)	2002-09-30
FI981551A0 (fi)	1996-11-05
PL183576B1 (pl)	2002-06-28
FI981551A7 (fi)	1998-08-19
CA2243280C (fr)	2001-07-31
CZ290419B6 (cs)	2002-07-17
AU7668896A (en)	1997-08-11
IL125263A0 (en)	1999-03-12
BR9612439A (pt)	1999-07-13
HUP0000391A2 (hu)	2000-06-28
PT1152611E (pt)	2003-09-30
WO1997026759A1 (fr)	1997-07-24
ES2169821T3 (es)	2002-07-16
FI981551L (fi)	1998-08-19
JP3567243B2 (ja)	2004-09-22
CZ215298A3 (cs)	1999-05-12

Publication	Publication Date	Title
US6516132B1 (en)	2003-02-04	Method and apparatus for improving the effects of color burst modifications to a video signal
US20100178032A1 (en)	2010-07-15	Method and apparatus for providing a copy protected analog video signal via a DAC
CN1201597C (zh)	2005-05-11	防视频复制方法及装置
JP2002505825A (ja)	2002-02-19	コピー保護されたデジタルデータのコピー防止機構
US6035094A (en)	2000-03-07	Video signal processing apparatus and method for securing a copy protection effect, an apparatus for recording/reproducing the processed video signal and a record medium therefor
US5646795A (en)	1997-07-08	Signal recording apparatus and signal reproducing apparatus
BG63588B1 (bg)	2002-05-31	Метод и устройство за подобряване ефекта от цветови лентови модификации на видеосигнал
HK1016393B (en)	2003-08-29	Method and apparatus for improving the effects of color burst modifications to a video signal
WO1997036423A1 (fr)	1997-10-02	Procede et appareil permettant d'ameliorer les effets de modifications de salves de synchronisation de couleur apportees a un signal video
JP3449077B2 (ja)	2003-09-22	ビデオ信号処理装置及びビデオ信号処理方法
JP3430792B2 (ja)	2003-07-28	ビデオ信号のコピーガード装置および方法
US20100309380A1 (en)	2010-12-09	Method and apparatus for providing and reducing dynamic chroma copy protection effects by modifying luminance copy protection signals
MXPA98005686A (en)	1999-09-20	Method and apparatus for improving the effects of modifications of the color burst in a sign of vi
JPH09154102A (ja)	1997-06-10	ビデオ信号のコピーガード装置および方法
JP2004007667A (ja)	2004-01-08	ビデオ信号処理装置およびビデオ信号処理方法