JPS5914471U - カラ−映像信号の画質改善回路 - Google Patents

カラ−映像信号の画質改善回路

Info

Publication number
JPS5914471U
JPS5914471U JP1982109884U JP10988482U JPS5914471U JP S5914471 U JPS5914471 U JP S5914471U JP 1982109884 U JP1982109884 U JP 1982109884U JP 10988482 U JP10988482 U JP 10988482U JP S5914471 U JPS5914471 U JP S5914471U
Authority
JP
Japan
Prior art keywords
image quality
signal
input
quality improvement
color
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.)
Granted
Application number
JP1982109884U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0145183Y2 (US07321065-20080122-C00160.png
Inventor
小阪　義輝
Original Assignee
日本ビクター株式会社
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 日本ビクター株式会社 filed Critical 日本ビクター株式会社
Priority to JP1982109884U priority Critical patent/JPS5914471U/ja
Priority to US06/511,392 priority patent/US4597008A/en
Priority to DE3325374A priority patent/DE3325374C2/de
Priority to FR8312005A priority patent/FR2530908B1/fr
Priority to GB08319548A priority patent/GB2124852B/en
Publication of JPS5914471U publication Critical patent/JPS5914471U/ja
Application granted granted Critical
Publication of JPH0145183Y2 publication Critical patent/JPH0145183Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/87—Regeneration of colour television signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
JP1982109884U 1982-07-20 1982-07-20 カラ−映像信号の画質改善回路 Granted JPS5914471U (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1982109884U JPS5914471U (ja) 1982-07-20 1982-07-20 カラ−映像信号の画質改善回路
US06/511,392 US4597008A (en) 1982-07-20 1983-07-06 Color burst signal improving circuit
DE3325374A DE3325374C2 (de) 1982-07-20 1983-07-14 Schaltungsanordnung zur Verbesserung des Rauschabstands bei einem Farbvideosignal
FR8312005A FR2530908B1 (fr) 1982-07-20 1983-07-20 Circuit d'amelioration du rapport signal/bruit pour un signal video en couleurs
GB08319548A GB2124852B (en) 1982-07-20 1983-07-20 Signal-to-noise ratio improving circuit for a color video signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982109884U JPS5914471U (ja) 1982-07-20 1982-07-20 カラ−映像信号の画質改善回路

Publications (2)

Publication Number Publication Date
JPS5914471U true JPS5914471U (ja) 1984-01-28
JPH0145183Y2 JPH0145183Y2 (US07321065-20080122-C00160.png) 1989-12-27

Family

ID=14521600

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982109884U Granted JPS5914471U (ja) 1982-07-20 1982-07-20 カラ−映像信号の画質改善回路

Country Status (5)

Country Link
US (1) US4597008A (US07321065-20080122-C00160.png)
JP (1) JPS5914471U (US07321065-20080122-C00160.png)
DE (1) DE3325374C2 (US07321065-20080122-C00160.png)
FR (1) FR2530908B1 (US07321065-20080122-C00160.png)
GB (1) GB2124852B (US07321065-20080122-C00160.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6030285A (ja) * 1983-07-29 1985-02-15 Victor Co Of Japan Ltd 映像信号記録再生装置
JPS6184972A (ja) * 1984-10-03 1986-04-30 Hitachi Ltd 映像信号の垂直方向エンフアシス回路
KR890004853B1 (ko) * 1985-01-28 1989-11-29 미쓰비시전기 주식회사 영상신호 처리회로
KR900009063B1 (ko) * 1985-09-09 1990-12-17 니뽕 빅터 가부시끼가이샤 반송 색 신호 처리 회로
KR920006751Y1 (ko) * 1989-12-16 1992-09-26 삼성전자 주식회사 비디오 테이프 레코더의 lp 모드 다기능시 칼라신호 보상회로
KR930001678A (ko) * 1991-06-13 1993-01-16 강진구 영상 신호에 있어서의 잡음 검출 알고리즘
US6749356B1 (en) 2003-06-03 2004-06-15 Northrop Grumman Corporation Touch-up coating applicator assembly for remote locations

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57109884A (en) * 1980-12-26 1982-07-08 Seiko Epson Corp Device for liquid crystal display

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1428963A (en) * 1972-04-04 1976-03-24 Dolby Laboratories Inc Circuits for modifying the dynamic range of signals
IT1072343B (it) * 1976-05-21 1985-04-10 Indesit Circuito elaboratore di segnali televisivi
CA1106058A (en) * 1978-02-27 1981-07-28 Arthur Kaiser Noise reduction system for color television
AU523619B2 (en) * 1978-04-07 1982-08-05 Sony Corporation Video signal processing system
US4485396A (en) * 1982-09-16 1984-11-27 Ampex Corporation Automatic chroma filter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57109884A (en) * 1980-12-26 1982-07-08 Seiko Epson Corp Device for liquid crystal display

Also Published As

Publication number Publication date
JPH0145183Y2 (US07321065-20080122-C00160.png) 1989-12-27
GB8319548D0 (en) 1983-08-24
GB2124852A (en) 1984-02-22
DE3325374C2 (de) 1986-04-10
US4597008A (en) 1986-06-24
FR2530908B1 (fr) 1987-12-18
GB2124852B (en) 1985-10-23
FR2530908A1 (fr) 1984-01-27
DE3325374A1 (de) 1984-02-02

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