DE3676887D1 - Konturenkorrekturschaltungsanordnung in einem bild und verwendung einer solchen schaltungsanordnung in einer farbfernsehkamera. - Google Patents

Konturenkorrekturschaltungsanordnung in einem bild und verwendung einer solchen schaltungsanordnung in einer farbfernsehkamera.

Info

Publication number
DE3676887D1
DE3676887D1 DE8686401188T DE3676887T DE3676887D1 DE 3676887 D1 DE3676887 D1 DE 3676887D1 DE 8686401188 T DE8686401188 T DE 8686401188T DE 3676887 T DE3676887 T DE 3676887T DE 3676887 D1 DE3676887 D1 DE 3676887D1
Authority
DE
Germany
Prior art keywords
circuit arrangement
image
television camera
color television
contour correction
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.)
Expired - Fee Related
Application number
DE8686401188T
Other languages
English (en)
Inventor
Jean-Pierre Lacoste
Christian Mourier
Xavier Fleury
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomson Video Equipement
Original Assignee
Thomson Video Equipement
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 Thomson Video Equipement filed Critical Thomson Video Equipement
Application granted granted Critical
Publication of DE3676887D1 publication Critical patent/DE3676887D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
    • H04N23/13—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths with multiple sensors
    • 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)
  • Picture Signal Circuits (AREA)
  • Color Television Image Signal Generators (AREA)
DE8686401188T 1985-06-05 1986-06-03 Konturenkorrekturschaltungsanordnung in einem bild und verwendung einer solchen schaltungsanordnung in einer farbfernsehkamera. Expired - Fee Related DE3676887D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8508532A FR2583244B1 (fr) 1985-06-05 1985-06-05 Dispositif de correction de contours dans une image et utilisation d'un tel dispositif dans une camera de television couleur

Publications (1)

Publication Number Publication Date
DE3676887D1 true DE3676887D1 (de) 1991-02-21

Family

ID=9319923

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686401188T Expired - Fee Related DE3676887D1 (de) 1985-06-05 1986-06-03 Konturenkorrekturschaltungsanordnung in einem bild und verwendung einer solchen schaltungsanordnung in einer farbfernsehkamera.

Country Status (6)

Country Link
US (1) US4748500A (de)
EP (1) EP0206881B1 (de)
JP (1) JP2511812B2 (de)
CA (1) CA1245342A (de)
DE (1) DE3676887D1 (de)
FR (1) FR2583244B1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62239670A (ja) * 1986-04-11 1987-10-20 Ikegami Tsushinki Co Ltd 輪郭強調装置
JP2748373B2 (ja) * 1987-09-29 1998-05-06 ソニー株式会社 固体カラー撮像装置の輪郭強調装置
JPH04100487A (ja) * 1990-08-20 1992-04-02 Ikegami Tsushinki Co Ltd 輪郭補正方法
JPH05100167A (ja) * 1991-10-08 1993-04-23 Nikon Corp 輪郭強調回路
US5298981A (en) * 1992-10-22 1994-03-29 Panasonic Technologies, Inc. Color signal aperture correction system having automatically selected source signal
JPH10116050A (ja) * 1996-10-14 1998-05-06 Sony Corp 輪郭補正回路およびｒｇｂモニタ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6604020A (de) * 1966-03-26 1967-09-27
FR1527219A (fr) * 1967-04-21 1968-05-31 Csf Dispositif de correction d'ouverture pour caméras de télévision
DE2018149C3 (de) * 1970-04-16 1975-08-28 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Erhöhung der Schärfe von Farbfernsehbildern und Schaltungsanordnung zur Durchführung des Verfahrens
US4209801A (en) * 1977-05-30 1980-06-24 Rca Corporation System for increasing the sharpness in a television picture
DE2852247C2 (de) * 1978-12-02 1981-02-12 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig, 8510 Fuerth Verfahren zur Erzeugung eines Vertikalapertursignals für eine Farbfernsehkamera
GB2126828B (en) * 1982-09-09 1987-01-14 Link Electronics Ltd Camera tube aperture compensation
NL8403242A (nl) * 1983-10-26 1985-05-17 Harris Corp Contourcorrectieschakeling voor een televisiestelsel.

Also Published As

Publication number Publication date
FR2583244B1 (fr) 1987-08-07
EP0206881A1 (de) 1986-12-30
FR2583244A1 (fr) 1986-12-12
EP0206881B1 (de) 1991-01-16
US4748500A (en) 1988-05-31
JP2511812B2 (ja) 1996-07-03
CA1245342A (fr) 1988-11-22
JPS621393A (ja) 1987-01-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee