JP4741264B2 - 内視鏡分光画像システム装置 - Google Patents
内視鏡分光画像システム装置 Download PDFInfo
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- JP4741264B2 JP4741264B2 JP2005080426A JP2005080426A JP4741264B2 JP 4741264 B2 JP4741264 B2 JP 4741264B2 JP 2005080426 A JP2005080426 A JP 2005080426A JP 2005080426 A JP2005080426 A JP 2005080426A JP 4741264 B2 JP4741264 B2 JP 4741264B2
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- 238000000701 chemical imaging Methods 0.000 title claims description 3
- 230000003595 spectral effect Effects 0.000 claims description 166
- 239000011159 matrix material Substances 0.000 claims description 54
- 238000005286 illumination Methods 0.000 claims description 16
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 238000012545 processing Methods 0.000 description 32
- 230000000875 corresponding effect Effects 0.000 description 17
- 238000006243 chemical reaction Methods 0.000 description 16
- 230000035945 sensitivity Effects 0.000 description 9
- 238000003384 imaging method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 229910052736 halogen Inorganic materials 0.000 description 5
- 150000002367 halogens Chemical class 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910052724 xenon Inorganic materials 0.000 description 5
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 5
- 238000012546 transfer Methods 0.000 description 4
- 101000860173 Myxococcus xanthus C-factor Proteins 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 238000001839 endoscopy Methods 0.000 description 2
- 210000004798 organs belonging to the digestive system Anatomy 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 210000001156 gastric mucosa Anatomy 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 210000002429 large intestine Anatomy 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
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- 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
- A61B1/00002—Operational features of endoscopes
- A61B1/00004—Operational features of endoscopes characterised by electronic signal processing
- A61B1/00009—Operational features of endoscopes characterised by electronic signal processing of image signals during a use of 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
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
-
- 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
- A61B1/045—Control thereof
-
- 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
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0075—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
- H04N1/646—Transmitting or storing colour television type signals, e.g. PAL, Lab; Their conversion into additive or subtractive colour signals or vice versa therefor
-
- 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
- H04N23/12—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths with one sensor only
-
- 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
- H04N23/85—Camera processing pipelines; Components thereof for processing colour signals for matrixing
-
- 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
- H04N9/67—Circuits for processing colour signals for matrixing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
- A61B5/0084—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters
-
- 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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Surgery (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- Optics & Photonics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Endoscopes (AREA)
Description
請求項2の発明は、内視鏡から照明光を照射するための光源装置を備え、この光源装置の光源の種類(キセノンランプ、ハロゲンランプ)による分光特性を分光特性情報として上記画像記録表示装置に供給し、光源の種類に応じたマトリクスデータを選択して分光画像を形成することを特徴とする。
請求項4の発明は、上記画像記録表示装置には、表示器を着脱自在に接続し、この表示器にカラー画像と分光画像を表示できるようにしたことを特徴とする。
14…光源装置、 15…モニタ、
16…画像記録(再生)表示装置、 18…CCD、
24…第1マイコン、 25,44,55…メモリ、
27…ライトガイド、 30…DVP、
34A,34B……分光画像形成回路、
40,57…ネットワークI/F、 42…第2マイコン、
43…第3マイコン、 45,58…シリアルI/F、
49…絞り(羽根)、 50…光源ランプ、
52…絞り位置検出センサ、 54…第4マイコン、
61…ハードディスク、 64…ROM、
71…色空間変換処理回路、 72…モードセレクタ。
Claims (4)
- 内視鏡に搭載された撮像素子からの出力に基づいて被観察体のカラー画像を形成する信号プロセッサと、
この信号プロセッサとは別体に構成され、この信号プロセッサから出力されたカラー画像を記録する画像記録表示装置と、を有し、
上記信号プロセッサには、上記カラー画像のデータに基づいて分光画像を形成するための各波長域のマトリクスデータを記憶する記憶部と、この記憶部の中の該当する波長域のマトリクスデータを用いて上記カラー画像データに基づくマトリクス演算を行い、任意に選択された複数の波長域からなる分光画像を形成する分光画像形成回路と、少なくとも上記撮像素子の分光特性が含まれる分光画像形成に関する各種の分光特性情報を上記カラー画像データと共に出力する情報出力回路とを設け、
上記画像記録表示装置には、上記カラー画像データに基づいて分光画像を形成するためのマトリクスデータであって、上記情報出力回路から出力される各種の分光特性情報に対応した複数のマトリクスデータテーブルを記憶する記憶部と、この記憶部のマトリクスデータテーブルの各波長域マトリスクデータを用いて上記カラー画像データに基づくマトリクス演算を行い、任意に選択された複数の波長域からなる分光画像を形成する分光画像形成回路と、を設けた内視鏡分光画像システム装置。 - 内視鏡から照明光を照射するための光源装置を備え、この光源装置の光源の種類による分光特性を分光特性情報として上記画像記録表示装置に供給し、光源の種類に応じたマトリクスデータテーブルを選択して分光画像を形成することを特徴とする請求項1記載の内視鏡分光画像システム装置。
- 上記光源装置に、上記カラー画像が形成されているときの照明光量の絞りの位置を検出する絞り位置検出センサを設け、
この絞り位置検出センサから出力された絞り位置を分光特性情報として上記画像記録表示装置へ供給し、この絞り位置に応じたマトリクスデータテーブルを選択して分光画像を形成することを特徴とする請求項2記載の内視鏡分光画像システム装置。 - 上記画像記録表示装置には、表示器を着脱自在に接続し、この表示器にカラー画像と分光画像を表示できるようにしたことを特徴とする請求項1乃至3のいずれかに記載の内視鏡分光画像システム装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005080426A JP4741264B2 (ja) | 2005-03-18 | 2005-03-18 | 内視鏡分光画像システム装置 |
EP06005419.4A EP1702556B1 (en) | 2005-03-18 | 2006-03-16 | Endoscope and spectral image processing device |
US11/377,272 US8040373B2 (en) | 2005-03-18 | 2006-03-17 | Endoscope spectral image system apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005080426A JP4741264B2 (ja) | 2005-03-18 | 2005-03-18 | 内視鏡分光画像システム装置 |
Publications (2)
Publication Number | Publication Date |
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JP2006255324A JP2006255324A (ja) | 2006-09-28 |
JP4741264B2 true JP4741264B2 (ja) | 2011-08-03 |
Family
ID=36646138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005080426A Active JP4741264B2 (ja) | 2005-03-18 | 2005-03-18 | 内視鏡分光画像システム装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8040373B2 (ja) |
EP (1) | EP1702556B1 (ja) |
JP (1) | JP4741264B2 (ja) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2007195829A (ja) | 2006-01-27 | 2007-08-09 | Fujinon Corp | 内視鏡システム装置 |
JP4868976B2 (ja) * | 2006-08-18 | 2012-02-01 | オリンパスメディカルシステムズ株式会社 | 内視鏡装置 |
JP2009225830A (ja) * | 2008-03-19 | 2009-10-08 | Fujifilm Corp | 電子内視鏡装置 |
JP4981730B2 (ja) * | 2008-03-26 | 2012-07-25 | 国立大学法人東京工業大学 | 分光画像生成装置及び分光画像生成方法 |
JP5235473B2 (ja) * | 2008-04-04 | 2013-07-10 | Hoya株式会社 | 分光特性推定装置 |
DE102009008834A1 (de) | 2008-08-02 | 2010-02-18 | Dr. Hein & Partner GbR (vertretungsberechtigter Gesellschafter Dr. Achim Hein, 90599 Dietenhofen) | Vorrichtung und Verfahren zur elektronischen Erfassung und Auswertung von medizinischen Daten |
JP2010043979A (ja) * | 2008-08-13 | 2010-02-25 | Yuichi Kamata | 分光画像計測装置 |
JP5658873B2 (ja) | 2009-11-13 | 2015-01-28 | オリンパス株式会社 | 画像処理装置、電子機器、内視鏡システム及びプログラム |
JP5802364B2 (ja) * | 2009-11-13 | 2015-10-28 | オリンパス株式会社 | 画像処理装置、電子機器、内視鏡システム及びプログラム |
JP5220780B2 (ja) * | 2010-02-05 | 2013-06-26 | オリンパス株式会社 | 画像処理装置、内視鏡システム、プログラム及び画像処理装置の作動方法 |
JP2011194082A (ja) * | 2010-03-19 | 2011-10-06 | Fujifilm Corp | 内視鏡画像補正装置および内視鏡装置 |
JP5604248B2 (ja) | 2010-09-28 | 2014-10-08 | 富士フイルム株式会社 | 内視鏡画像表示装置 |
EP2453376B1 (en) | 2010-11-15 | 2019-02-20 | Fujifilm Corporation | Medical image recording/reproducing apparatus, medical image recording/reproducing method and program |
JP5256270B2 (ja) * | 2010-11-15 | 2013-08-07 | 富士フイルム株式会社 | 医療用画像再生装置及び医療用画像再生方法並びにプログラム |
JP5346907B2 (ja) * | 2010-11-15 | 2013-11-20 | 富士フイルム株式会社 | 医療用画像記録再生装置、及びプログラム |
JP5766958B2 (ja) * | 2011-01-21 | 2015-08-19 | オリンパス株式会社 | 顕微鏡システム、情報処理装置、及び情報処理プログラム |
WO2012105446A1 (ja) * | 2011-01-31 | 2012-08-09 | オリンパスメディカルシステムズ株式会社 | 光源装置 |
EP2797490B1 (en) | 2011-12-29 | 2016-11-09 | Cook Medical Technologies LLC | Space-optimized visualization catheter having a camera train holder in a catheter with off-centered lumens |
US9668643B2 (en) | 2011-12-29 | 2017-06-06 | Cook Medical Technologies Llc | Space-optimized visualization catheter with oblong shape |
WO2013101912A1 (en) | 2011-12-29 | 2013-07-04 | Cook Medical Technoloies Llc | Space-optimized visualization catheter with camera train holder |
JP6097629B2 (ja) * | 2013-04-26 | 2017-03-15 | Hoya株式会社 | 病変評価情報生成装置 |
JP5893813B1 (ja) * | 2014-09-03 | 2016-03-23 | オリンパス株式会社 | 内視鏡装置 |
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-
2005
- 2005-03-18 JP JP2005080426A patent/JP4741264B2/ja active Active
-
2006
- 2006-03-16 EP EP06005419.4A patent/EP1702556B1/en not_active Not-in-force
- 2006-03-17 US US11/377,272 patent/US8040373B2/en not_active Expired - Fee Related
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JPH0690900A (ja) * | 1992-06-16 | 1994-04-05 | Olympus Optical Co Ltd | 電子内視鏡装置 |
JPH06335449A (ja) * | 1993-05-31 | 1994-12-06 | Olympus Optical Co Ltd | 電子内視鏡装置 |
JP2000014629A (ja) * | 1998-07-02 | 2000-01-18 | Olympus Optical Co Ltd | 内視鏡分光装置 |
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Also Published As
Publication number | Publication date |
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US20060252988A1 (en) | 2006-11-09 |
EP1702556B1 (en) | 2013-05-29 |
EP1702556A1 (en) | 2006-09-20 |
JP2006255324A (ja) | 2006-09-28 |
US8040373B2 (en) | 2011-10-18 |
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