BR9710715A - M-todo e aparelho para minimiza-Æo da instabilidade da subportadora de cromo causada por um sistema de embaralhar linhas de v¡deo - Google Patents
M-todo e aparelho para minimiza-Æo da instabilidade da subportadora de cromo causada por um sistema de embaralhar linhas de v¡deoInfo
- Publication number
- BR9710715A BR9710715A BR9710715A BR9710715A BR9710715A BR 9710715 A BR9710715 A BR 9710715A BR 9710715 A BR9710715 A BR 9710715A BR 9710715 A BR9710715 A BR 9710715A BR 9710715 A BR9710715 A BR 9710715A
- Authority
- BR
- Brazil
- Prior art keywords
- coring
- video
- color
- subcarrier
- chroma
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
- H04N7/169—Systems operating in the time domain of the television signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/57—Control of contrast or brightness
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Color Television Systems (AREA)
- Closed-Circuit Television Systems (AREA)
- Television Systems (AREA)
- Studio Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1158496P | 1996-06-17 | 1996-06-17 | |
PCT/US1997/010487 WO1997049247A1 (en) | 1996-06-17 | 1997-06-17 | Method and apparatus for minimizing chroma subcarrier instability caused by a video line scrambling system |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9710715A true BR9710715A (pt) | 1999-08-17 |
Family
ID=21751061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9710715A BR9710715A (pt) | 1996-06-17 | 1997-06-17 | M-todo e aparelho para minimiza-Æo da instabilidade da subportadora de cromo causada por um sistema de embaralhar linhas de v¡deo |
Country Status (14)
Country | Link |
---|---|
EP (1) | EP0906697B1 (pt) |
JP (1) | JP3378914B2 (pt) |
KR (1) | KR100304041B1 (pt) |
CN (1) | CN1148966C (pt) |
AT (1) | ATE205655T1 (pt) |
AU (1) | AU713958B2 (pt) |
BR (1) | BR9710715A (pt) |
CA (1) | CA2256617C (pt) |
DE (1) | DE69706680D1 (pt) |
HK (1) | HK1018869A1 (pt) |
MX (1) | MX221553B (pt) |
NZ (1) | NZ332756A (pt) |
RU (1) | RU2154919C1 (pt) |
WO (1) | WO1997049247A1 (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2292644C2 (ru) | 2002-01-30 | 2007-01-27 | Эл Джи Электроникс Инк. | Способ скремблирования пакетных данных с использованием переменного количества слотов постоянной длины и устройство для его осуществления |
US7558405B2 (en) * | 2005-06-30 | 2009-07-07 | Nokia Corporation | Motion filtering for video stabilization |
KR20070012047A (ko) | 2005-07-22 | 2007-01-25 | 삼성전자주식회사 | 디지털 영상처리장치 및 그 제어방법 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5768984A (en) * | 1980-10-16 | 1982-04-27 | Toshiba Corp | Chroma signal processing circuit |
JPS63142997A (ja) * | 1986-12-05 | 1988-06-15 | Mitsubishi Electric Corp | カラ−テレビジヨン信号秘匿伝送装置 |
AU658014B2 (en) * | 1991-11-19 | 1995-03-30 | Macrovision Corporation | Method and apparatus for scrambling and descrambling of video signals with edge fill |
-
1997
- 1997-06-17 JP JP50324698A patent/JP3378914B2/ja not_active Expired - Fee Related
- 1997-06-17 AT AT97930066T patent/ATE205655T1/de not_active IP Right Cessation
- 1997-06-17 AU AU33982/97A patent/AU713958B2/en not_active Ceased
- 1997-06-17 CA CA002256617A patent/CA2256617C/en not_active Expired - Lifetime
- 1997-06-17 RU RU99100614/09A patent/RU2154919C1/ru not_active IP Right Cessation
- 1997-06-17 WO PCT/US1997/010487 patent/WO1997049247A1/en active IP Right Grant
- 1997-06-17 DE DE69706680T patent/DE69706680D1/de not_active Expired - Lifetime
- 1997-06-17 CN CNB971955743A patent/CN1148966C/zh not_active Expired - Lifetime
- 1997-06-17 EP EP97930066A patent/EP0906697B1/en not_active Expired - Lifetime
- 1997-06-17 MX MX9810316A patent/MX221553B/es unknown
- 1997-06-17 KR KR1019980710501A patent/KR100304041B1/ko not_active IP Right Cessation
- 1997-06-17 BR BR9710715A patent/BR9710715A/pt not_active IP Right Cessation
- 1997-06-17 NZ NZ332756A patent/NZ332756A/xx unknown
-
1999
- 1999-08-30 HK HK99103720A patent/HK1018869A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1148966C (zh) | 2004-05-05 |
WO1997049247A1 (en) | 1997-12-24 |
EP0906697B1 (en) | 2001-09-12 |
EP0906697A1 (en) | 1999-04-07 |
JP3378914B2 (ja) | 2003-02-17 |
AU3398297A (en) | 1998-01-07 |
ATE205655T1 (de) | 2001-09-15 |
MX221553B (es) | 2004-07-19 |
CN1222282A (zh) | 1999-07-07 |
DE69706680D1 (de) | 2001-10-18 |
KR20000016816A (ko) | 2000-03-25 |
NZ332756A (en) | 2000-04-28 |
HK1018869A1 (en) | 2000-01-07 |
CA2256617C (en) | 2002-01-15 |
KR100304041B1 (ko) | 2001-11-22 |
CA2256617A1 (en) | 1997-12-24 |
RU2154919C1 (ru) | 2000-08-20 |
AU713958B2 (en) | 1999-12-16 |
JPH11514817A (ja) | 1999-12-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |