KR900001924U - 윤곽강조회로 - Google Patents

윤곽강조회로

Info

Publication number
KR900001924U
KR900001924U KR2019890008054U KR890008054U KR900001924U KR 900001924 U KR900001924 U KR 900001924U KR 2019890008054 U KR2019890008054 U KR 2019890008054U KR 890008054 U KR890008054 U KR 890008054U KR 900001924 U KR900001924 U KR 900001924U
Authority
KR
South Korea
Prior art keywords
emphasis circuit
contour emphasis
contour
circuit
emphasis
Prior art date
Application number
KR2019890008054U
Other languages
English (en)
Other versions
KR950007716Y1 (ko
Inventor
미쓰루 사또
도시아끼 이소가와
도시즈미 안도
신고 나까다
Original Assignee
소니 가부시기가이샤
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 소니 가부시기가이샤 filed Critical 소니 가부시기가이샤
Publication of KR900001924U publication Critical patent/KR900001924U/ko
Application granted granted Critical
Publication of KR950007716Y1 publication Critical patent/KR950007716Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
KR2019890008054U 1988-06-20 1989-06-12 윤곽강조회로 KR950007716Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP88-81,322 1988-06-20
JP1988081322U JPH0744135Y2 (ja) 1988-06-20 1988-06-20 輪郭強調回路

Publications (2)

Publication Number Publication Date
KR900001924U true KR900001924U (ko) 1990-01-19
KR950007716Y1 KR950007716Y1 (ko) 1995-09-20

Family

ID=13743164

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890008054U KR950007716Y1 (ko) 1988-06-20 1989-06-12 윤곽강조회로

Country Status (3)

Country Link
US (1) US5032909A (ko)
JP (1) JPH0744135Y2 (ko)
KR (1) KR950007716Y1 (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5354796U (ko) * 1976-10-12 1978-05-11
JPS5645450Y2 (ko) * 1979-04-11 1981-10-23
US5343244A (en) * 1989-10-18 1994-08-30 Sony Corporation Video signal processing apparatus for use with a video camera
JP2982233B2 (ja) * 1990-06-29 1999-11-22 ソニー株式会社 ノンリニアデエンフアシス回路
GB2250886B (en) * 1990-12-13 1995-06-14 Rank Cintel Ltd Noise reduction in video signals
US6002448A (en) * 1993-04-19 1999-12-14 Mitsubishi Denki Kabushiki Kaisha Image quality correction circuit and method based on color density
JPH07231396A (ja) * 1993-04-19 1995-08-29 Mitsubishi Electric Corp 画質補正回路
DE69421377T2 (de) * 1994-02-28 2000-03-23 St Microelectronics Srl Filter zur Rauschunterdrückung und Kantenverstärkung von numerischen Bildsignalen mit Hilfe unscharfer Logik
US5446503A (en) * 1994-04-11 1995-08-29 Mitsubishi Semiconductor America, Inc. Vertical detail enhancement with stepped return coring
DE19522886A1 (de) * 1995-06-23 1997-01-02 Thomson Brandt Gmbh Fernsehempfänger mit einer Schaltung zur Bildqualitätsverbesserung
JP2970542B2 (ja) * 1996-07-16 1999-11-02 富士ゼロックス株式会社 画像記録装置および方法ならびに画像記録再生装置および方法
JP4453777B2 (ja) * 2008-07-15 2010-04-21 日本ビクター株式会社 画質改善装置及び方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5428981Y2 (ko) * 1974-06-17 1979-09-17
DE2326620C3 (de) * 1973-05-25 1979-08-02 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung zur Erzeugung eines Korrektursignals für die Aperturkorrektur von Videosignalen
US3995108A (en) * 1975-05-21 1976-11-30 Ampex Corporation Television aperture correction system having gateable coring means for noise cancellation
DE2937958C2 (de) * 1979-09-20 1982-03-25 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur horizontalen und vertikalen Konturkorrektur
JPS5724173A (en) * 1980-07-21 1982-02-08 Toshiba Corp Video signal processing device
JPS58219872A (ja) * 1982-06-15 1983-12-21 Pioneer Electronic Corp 輪郭補正回路
JPS60130986A (ja) * 1983-12-20 1985-07-12 Matsushita Electric Ind Co Ltd 映像信号処理装置
JPS6318811A (ja) * 1986-07-11 1988-01-26 Victor Co Of Japan Ltd 雑音低減回路
JP2536500B2 (ja) * 1986-12-04 1996-09-18 ソニー株式会社 輪郭補正回路
JPS63316571A (ja) * 1987-06-19 1988-12-23 Sony Corp 映像信号処理回路
JPS6439185A (en) * 1987-08-04 1989-02-09 Victor Company Of Japan Enhancing circuit
JP2653800B2 (ja) * 1987-11-18 1997-09-17 松下電器産業株式会社 映像信号処理回路
JPH01220975A (ja) * 1988-02-29 1989-09-04 Toshiba Corp 画質調整回路

Also Published As

Publication number Publication date
KR950007716Y1 (ko) 1995-09-20
JPH0744135Y2 (ja) 1995-10-09
JPH024367U (ko) 1990-01-11
US5032909A (en) 1991-07-16

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