ES2082449T3 - Rueda de filtros de color para endoscopios y tratamiento de las señales de color generadas. - Google Patents

Rueda de filtros de color para endoscopios y tratamiento de las señales de color generadas.

Info

Publication number
ES2082449T3
ES2082449T3 ES92902079T ES92902079T ES2082449T3 ES 2082449 T3 ES2082449 T3 ES 2082449T3 ES 92902079 T ES92902079 T ES 92902079T ES 92902079 T ES92902079 T ES 92902079T ES 2082449 T3 ES2082449 T3 ES 2082449T3
Authority
ES
Spain
Prior art keywords
color
information
image
observation
field
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 - Lifetime
Application number
ES92902079T
Other languages
English (en)
Inventor
Francois Fort
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.)
Fort Fibres Optiques Recherche et Technologie
Original Assignee
Fort Fibres Optiques Recherche et Technologie
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 Fort Fibres Optiques Recherche et Technologie filed Critical Fort Fibres Optiques Recherche et Technologie
Application granted granted Critical
Publication of ES2082449T3 publication Critical patent/ES2082449T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
    • A61B1/05—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
    • A61B1/0638—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements providing two or more wavelengths
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
    • A61B1/0646—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements with illumination filters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
    • A61B1/0661—Endoscope light sources
    • A61B1/0669—Endoscope light sources at proximal end of an endoscope
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/555—Constructional details for picking-up images in sites, inaccessible due to their dimensions or hazardous conditions, e.g. endoscopes or borescopes
    • 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
    • H04N25/133—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements including elements passing panchromatic light, e.g. filters passing white light
    • 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
    • H04N25/135—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on four or more different wavelength filter elements

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Endoscopes (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

LA VIDEOENDOSCOPIA EN COLOR (100) COMPRENDE EN PARTICULAR: UNA FUENTE DE ILUMINACION UNICA (10), UN HAZ DE FIBRAS OPTICAS (40) PARA TRANSMITIR LA LUZ HACIA UN CAMPO DE OBSERVACION, UN DISPOSITIVO DE FILTRACION PERIODICA (5= QUE LLEVA TRES ZONAS FILTRANTES (53, 54, 55) PARA ILUMINAR EL CAMPO DE OBSERVACION CON TRES COLORES PRIMARIOS (RVB), RESPECTIVAMENTE, Y UNA CUARTA ZONA FILTRANTE (56) QUE ES TRANSPARENTE Y ES ATRAVESADA TAMBIEN POR LA LUZ, UN DETECTOR FOTOSENSIBLE (60) DESTINADO A DETECTAR UNA IMAGEN DE OBJETOS SITUADOS EN EL CAMPO DE OBSERVACION, UN CONVERTIDOR ANALOGICO/NUMERICO (91) PARA CONVERTIR EN NUMERICA LA INFORMACION PERIODICA PROCEDENTE DEL DETECTOR (60) Y REPRESENTATIVA DE IMAGENES EN COLOR (R,V,B) Y DE UNA IMAGEN EN BLANCO Y NEGRO (N-B1), ALMACENANDOSE RESPECTIVAMENTE LA INFORMACION EN CUATRO MEMORIAS (81 A 84), Y UN DISPOSITIVO DE MATIZACION DE COLORES (85A, 85B) QUE COMBINA, DE MANERA SELECTIVA, LA INFORMACION DE LA IMAGEN EN BLANCO Y NEGRO (N-B1) CON LA INFORMACION EN COLOR PARA RECONSTITUIR UNA IMAGEN EN COLOR QUE TIENE UN BRILLO Y UN CONTRASTE MEJORADOS.
ES92902079T 1990-12-13 1991-12-13 Rueda de filtros de color para endoscopios y tratamiento de las señales de color generadas. Expired - Lifetime ES2082449T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9015608A FR2670647A1 (fr) 1990-12-13 1990-12-13 Procede de captation et traitement d'images pour video-endoscope couleur et video-endoscope de mise en óoeuvre de ce procede.

Publications (1)

Publication Number Publication Date
ES2082449T3 true ES2082449T3 (es) 1996-03-16

Family

ID=9403192

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92902079T Expired - Lifetime ES2082449T3 (es) 1990-12-13 1991-12-13 Rueda de filtros de color para endoscopios y tratamiento de las señales de color generadas.

Country Status (8)

Country Link
US (1) US5278639A (es)
EP (1) EP0515649B1 (es)
JP (1) JPH05505926A (es)
AT (1) ATE130151T1 (es)
DE (1) DE69114482T2 (es)
ES (1) ES2082449T3 (es)
FR (1) FR2670647A1 (es)
WO (1) WO1992010907A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2713079B1 (fr) * 1993-12-02 1996-01-26 Tokendo Sarl Dispositif de vidéoendoscopie couleur et vidéoendoscope permettant la mise en Óoeuvre de ce dispositif.
DE4428429A1 (de) * 1994-08-11 1996-02-15 Reinfried Bauer Lampe mit Rad zur Aufnahme von z. Zt. 5 Farbfiltern (jederzeit erweiterbar) als Farbfilterlampe für die Akupunkt-Massage nach Penzel am Pferd
DE4428431A1 (de) * 1994-08-11 1996-02-15 Reinfried Bauer Lampe mit Rad zur Aufnahme von z. Zt. 5 Farbfiltern (jederzeit erweiterbar) als Farbfilterlampe für die Akupunkt-Massage nach Penzel am Pferd, mit gleichzeitiger Übertragung von med. Informationen aus einer Ampulle
DE19604795C2 (de) * 1995-03-14 2001-05-17 Hewlett Packard Co Farbtrennung unter Verwendung einer Mehrpunkt-Schmalbandbeleuchtung von Lichtquellen mit N Farben
US6108053A (en) * 1997-05-30 2000-08-22 Texas Instruments Incorporated Method of calibrating a color wheel system having a clear segment
US20050113641A1 (en) * 2003-11-22 2005-05-26 Bala John L. Endoscopic imaging and intervention system
DE102015003681B4 (de) * 2015-03-24 2023-12-21 Karl Storz Se & Co. Kg Vorrichtung zum Aufnehmen eines Bildes eines Objektfeldes an einem menschlichen oder tierischen Körper

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3529080A (en) * 1967-11-14 1970-09-15 Ibm Color video record and playback system
JPS5651184A (en) * 1979-10-03 1981-05-08 Hitachi Ltd Color solid image pickup device
JPS58179083A (ja) * 1982-04-14 1983-10-20 Nec Corp カラ−固体撮像装置
JPH0785135B2 (ja) * 1983-09-05 1995-09-13 オリンパス光学工業株式会社 内視鏡装置
JPH0646977B2 (ja) * 1984-06-09 1994-06-22 オリンパス光学工業株式会社 計測用内視鏡
JPS62281114A (ja) * 1986-05-29 1987-12-07 Fuji Elelctrochem Co Ltd ジンバル型磁気ヘツドの製造方法
JP2534996B2 (ja) * 1986-11-28 1996-09-18 オリンパス光学工業株式会社 電子内視鏡装置
JPH0820609B2 (ja) * 1987-03-10 1996-03-04 オリンパス光学工業株式会社 内視鏡用光源装置
JPS63311937A (ja) * 1987-06-16 1988-12-20 Toshiba Corp 内視鏡装置
US4774565A (en) * 1987-08-24 1988-09-27 Polaroid Corporation Method and apparatus for reconstructing missing color samples
JPS6485631A (en) * 1987-09-28 1989-03-30 Toshiba Corp Electronic endoscopic apparatus
US4914512A (en) * 1988-01-19 1990-04-03 Kabushiki Kaisha Toshiba Electronic endoscope apparatus capable of displaying hemoglobin concentration on color image
US5046162A (en) * 1988-08-31 1991-09-03 Brother Kogyo Kabushiki Kaisha Image input device having color filters and filter position detector
JP2615156B2 (ja) * 1988-09-26 1997-05-28 富士写真光機株式会社 電子内視鏡装置
JP2807487B2 (ja) * 1988-11-02 1998-10-08 オリンパス光学工業株式会社 内視鏡装置
JPH02268722A (ja) * 1989-04-12 1990-11-02 Toshiba Corp 電子内視鏡装置

Also Published As

Publication number Publication date
FR2670647A1 (fr) 1992-06-19
DE69114482T2 (de) 1996-06-20
JPH05505926A (ja) 1993-08-26
DE69114482D1 (de) 1995-12-14
ATE130151T1 (de) 1995-11-15
US5278639A (en) 1994-01-11
EP0515649B1 (fr) 1995-11-08
EP0515649A1 (fr) 1992-12-02
WO1992010907A1 (fr) 1992-06-25

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