JPH024367U - - Google Patents

Info

Publication number
JPH024367U
JPH024367U JP1988081322U JP8132288U JPH024367U JP H024367 U JPH024367 U JP H024367U JP 1988081322 U JP1988081322 U JP 1988081322U JP 8132288 U JP8132288 U JP 8132288U JP H024367 U JPH024367 U JP H024367U
Authority
JP
Japan
Prior art keywords
circuit
output
band
noise
supplied
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
JP1988081322U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0744135Y2 (ja
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 filed Critical
Priority to JP1988081322U priority Critical patent/JPH0744135Y2/ja
Priority to KR2019890008054U priority patent/KR950007716Y1/ko
Priority to US07/366,616 priority patent/US5032909A/en
Publication of JPH024367U publication Critical patent/JPH024367U/ja
Application granted granted Critical
Publication of JPH0744135Y2 publication Critical patent/JPH0744135Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
JP1988081322U 1988-06-20 1988-06-20 輪郭強調回路 Expired - Lifetime JPH0744135Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1988081322U JPH0744135Y2 (ja) 1988-06-20 1988-06-20 輪郭強調回路
KR2019890008054U KR950007716Y1 (ko) 1988-06-20 1989-06-12 윤곽강조회로
US07/366,616 US5032909A (en) 1988-06-20 1989-06-15 Image enhancer which utilizes a lowpass filter after an outline extracting circuit

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPH024367U true JPH024367U (US07923587-20110412-C00022.png) 1990-01-11
JPH0744135Y2 JPH0744135Y2 (ja) 1995-10-09

Family

ID=13743164

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988081322U Expired - Lifetime JPH0744135Y2 (ja) 1988-06-20 1988-06-20 輪郭強調回路

Country Status (3)

Country Link
US (1) US5032909A (US07923587-20110412-C00022.png)
JP (1) JPH0744135Y2 (US07923587-20110412-C00022.png)
KR (1) KR950007716Y1 (US07923587-20110412-C00022.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5354796U (US07923587-20110412-C00022.png) * 1976-10-12 1978-05-11
JPS55148412U (US07923587-20110412-C00022.png) * 1979-04-11 1980-10-25
WO2010008011A1 (ja) * 2008-07-15 2010-01-21 日本ビクター株式会社 画質改善装置及び方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH07231396A (ja) * 1993-04-19 1995-08-29 Mitsubishi Electric Corp 画質補正回路
US6002448A (en) * 1993-04-19 1999-12-14 Mitsubishi Denki Kabushiki Kaisha Image quality correction circuit and method based on color density
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5724173A (en) * 1980-07-21 1982-02-08 Toshiba Corp Video signal processing device
JPS60130986A (ja) * 1983-12-20 1985-07-12 Matsushita Electric Ind Co Ltd 映像信号処理装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5428981Y2 (US07923587-20110412-C00022.png) * 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
JPS58219872A (ja) * 1982-06-15 1983-12-21 Pioneer Electronic Corp 輪郭補正回路
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5724173A (en) * 1980-07-21 1982-02-08 Toshiba Corp Video signal processing device
JPS60130986A (ja) * 1983-12-20 1985-07-12 Matsushita Electric Ind Co Ltd 映像信号処理装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5354796U (US07923587-20110412-C00022.png) * 1976-10-12 1978-05-11
JPS55148412U (US07923587-20110412-C00022.png) * 1979-04-11 1980-10-25
JPS5645450Y2 (US07923587-20110412-C00022.png) * 1979-04-11 1981-10-23
WO2010008011A1 (ja) * 2008-07-15 2010-01-21 日本ビクター株式会社 画質改善装置及び方法
US8363166B2 (en) 2008-07-15 2013-01-29 JVC Kenwood Corporation Image quality improving device and method

Also Published As

Publication number Publication date
JPH0744135Y2 (ja) 1995-10-09
US5032909A (en) 1991-07-16
KR900001924U (ko) 1990-01-19
KR950007716Y1 (ko) 1995-09-20

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