MX221553B - Metodo y aparato para minimzar la inestabilidad del subportador de croma causada por un sistema de aleatorizado de la linea de video - Google Patents

Metodo y aparato para minimzar la inestabilidad del subportador de croma causada por un sistema de aleatorizado de la linea de video

Info

Publication number
MX221553B
MX221553B MX9810316A MX9810316A MX221553B MX 221553 B MX221553 B MX 221553B MX 9810316 A MX9810316 A MX 9810316A MX 9810316 A MX9810316 A MX 9810316A MX 221553 B MX221553 B MX 221553B
Authority
MX
Mexico
Prior art keywords
coring
video
color
chroma
subcarrier
Prior art date
Application number
MX9810316A
Other languages
English (en)
Inventor
Ronald Quan
Original Assignee
Macrovision Corp
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.)
Filing date
Publication date
Application filed by Macrovision Corp filed Critical Macrovision Corp
Publication of MX221553B publication Critical patent/MX221553B/es

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)
  • Studio Circuits (AREA)
  • Television Systems (AREA)
  • Closed-Circuit Television Systems (AREA)
MX9810316A 1996-06-17 1997-06-17 Metodo y aparato para minimzar la inestabilidad del subportador de croma causada por un sistema de aleatorizado de la linea de video MX221553B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1158496P 1996-06-17 1996-06-17

Publications (1)

Publication Number Publication Date
MX221553B true MX221553B (es) 2004-07-19

Family

ID=21751061

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9810316A MX221553B (es) 1996-06-17 1997-06-17 Metodo y aparato para minimzar la inestabilidad del subportador de croma causada por un sistema de aleatorizado de la linea de video

Country Status (14)

Country Link
EP (1) EP0906697B1 (es)
JP (1) JP3378914B2 (es)
KR (1) KR100304041B1 (es)
CN (1) CN1148966C (es)
AT (1) ATE205655T1 (es)
AU (1) AU713958B2 (es)
BR (1) BR9710715A (es)
CA (1) CA2256617C (es)
DE (1) DE69706680D1 (es)
HK (1) HK1018869A1 (es)
MX (1) MX221553B (es)
NZ (1) NZ332756A (es)
RU (1) RU2154919C1 (es)
WO (1) WO1997049247A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1470656B1 (en) 2002-01-30 2008-08-27 Lg Electronics Inc. Method for scrambling packet data using variable slot length and apparatus thereof
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
RU2154919C1 (ru) 2000-08-20
JP3378914B2 (ja) 2003-02-17
AU3398297A (en) 1998-01-07
EP0906697A1 (en) 1999-04-07
EP0906697B1 (en) 2001-09-12
KR100304041B1 (ko) 2001-11-22
AU713958B2 (en) 1999-12-16
CN1222282A (zh) 1999-07-07
BR9710715A (pt) 1999-08-17
DE69706680D1 (de) 2001-10-18
CN1148966C (zh) 2004-05-05
KR20000016816A (ko) 2000-03-25
NZ332756A (en) 2000-04-28
CA2256617C (en) 2002-01-15
WO1997049247A1 (en) 1997-12-24
ATE205655T1 (de) 2001-09-15
JPH11514817A (ja) 1999-12-14
HK1018869A1 (en) 2000-01-07
CA2256617A1 (en) 1997-12-24

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