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FR2527032B1 - Circuit de traitement de signal pour camera de television a filtre trichrome, avec dispositif de suppression de fausses couleurs - Google Patents

Circuit de traitement de signal pour camera de television a filtre trichrome, avec dispositif de suppression de fausses couleurs

Info

Publication number
FR2527032B1
FR2527032B1 FR8208488A FR8208488A FR2527032B1 FR 2527032 B1 FR2527032 B1 FR 2527032B1 FR 8208488 A FR8208488 A FR 8208488A FR 8208488 A FR8208488 A FR 8208488A FR 2527032 B1 FR2527032 B1 FR 2527032B1
Authority
FR
France
Prior art keywords
trichrome
signal processing
processing circuit
television camera
false colors
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
Application number
FR8208488A
Other languages
English (en)
Other versions
FR2527032A1 (fr
Inventor
Jean-Yves Moraillon
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-Brandt SA
Original Assignee
Thomson-Brandt SA
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-Brandt SA filed Critical Thomson-Brandt SA
Priority to FR8208488A priority Critical patent/FR2527032B1/fr
Publication of FR2527032A1 publication Critical patent/FR2527032A1/fr
Application granted granted Critical
Publication of FR2527032B1 publication Critical patent/FR2527032B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
    • H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
    • H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
    • H04N25/134—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on three different wavelength filter elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Image Signal Generators (AREA)
FR8208488A 1982-05-14 1982-05-14 Circuit de traitement de signal pour camera de television a filtre trichrome, avec dispositif de suppression de fausses couleurs Expired FR2527032B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8208488A FR2527032B1 (fr) 1982-05-14 1982-05-14 Circuit de traitement de signal pour camera de television a filtre trichrome, avec dispositif de suppression de fausses couleurs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8208488A FR2527032B1 (fr) 1982-05-14 1982-05-14 Circuit de traitement de signal pour camera de television a filtre trichrome, avec dispositif de suppression de fausses couleurs

Publications (2)

Publication Number Publication Date
FR2527032A1 FR2527032A1 (fr) 1983-11-18
FR2527032B1 true FR2527032B1 (fr) 1986-04-25

Family

ID=9274064

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8208488A Expired FR2527032B1 (fr) 1982-05-14 1982-05-14 Circuit de traitement de signal pour camera de television a filtre trichrome, avec dispositif de suppression de fausses couleurs

Country Status (1)

Country Link
FR (1) FR2527032B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0113462B1 (fr) * 1982-12-14 1990-08-16 Matsushita Electric Industrial Co., Ltd. Dispositif de prises de vues en couleur à l'état solide
JP2595207B2 (ja) * 1986-01-29 1997-04-02 富士写真フイルム株式会社 映像信号の形成装置
US5274439A (en) * 1992-03-31 1993-12-28 Panasonic Technologies, Inc. Apparatus for clipping or limiting color signals to maintain color balance

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1026454A (fr) * 1974-03-18 1978-02-14 Yoshinori Kitamura Methode et appareil de suppression des erreurs chromatiques
JPS54107623A (en) * 1978-02-13 1979-08-23 Sony Corp Suppression circuit for luminance signal

Also Published As

Publication number Publication date
FR2527032A1 (fr) 1983-11-18

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse