JP2006212335A - 電子内視鏡 - Google Patents
電子内視鏡 Download PDFInfo
- Publication number
- JP2006212335A JP2006212335A JP2005030686A JP2005030686A JP2006212335A JP 2006212335 A JP2006212335 A JP 2006212335A JP 2005030686 A JP2005030686 A JP 2005030686A JP 2005030686 A JP2005030686 A JP 2005030686A JP 2006212335 A JP2006212335 A JP 2006212335A
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- JP
- Japan
- Prior art keywords
- electronic endoscope
- excitation light
- light
- image
- circuit
- 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.)
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Classifications
-
- 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
- A61B5/0071—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by measuring fluorescence emission
-
- 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
-
- 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
- A61B1/043—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 for fluorescence imaging
-
- 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
- A61B1/0655—Control therefor
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/645—Specially adapted constructive features of fluorimeters
- G01N21/6456—Spatial resolved fluorescence measurements; Imaging
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/645—Specially adapted constructive features of fluorimeters
- G01N2021/6463—Optics
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N2021/6491—Measuring fluorescence and transmission; Correcting inner filter effect
- G01N2021/6493—Measuring fluorescence and transmission; Correcting inner filter effect by alternating fluorescence/transmission or fluorescence/reflection
Abstract
【解決手段】電子内視鏡10の接続部14内には、挿入部11内の撮像素子117から出力されるアナログの画像信号に所定の係数を演算することによってYCC成分のコンポーネント信号を出力する信号処理回路144が、内蔵されている。信号処理回路144は、挿入部11の先端から励起光が射出されているときに撮像素子117が取得した画像信号に対して処理を施す際には、制御回路146によってEEPROM145内から読み出された補正データを所定の係数に加算し、YCC成分のコンポーネント信号に基づく画像の色調や輝度を補正する。
【選択図】図2
Description
106 ライトガイド
11 挿入部
113 配光レンズ
114 対物光学系
116 励起光除去フィルタ
117 撮像素子
12 操作部
124 ボタン群
13 ケーブル部
14 接続部
141 端子
143 ドライバ
144 信号処理回路
144a 信号分離回路
144b 第1のマトリクス回路
144c 第2のマトリクス回路
145 EEPROM
146 制御回路
20 本体装置
21 タイミングコントロールユニット
22 光源ユニット
221 白色光源装置
222 回転遮蔽板
223 励起光源装置
224 ダイクロイックミラー
225 集光レンズ
23 画像処理ユニット
24 システムコントロールユニット
241a ROM
30 表示装置
Claims (4)
- 電子内視鏡用プロセッサに接続されることにより、挿入部内に引き通されたライトガイドに対して白色光と可視帯域中の一部の波長の励起光とが選択的に供給される電子内視鏡であって、
前記挿入部の先端に対向する被写体の像を形成する対物光学系,
前記対物光学系が形成する像を撮像する撮像素子,
前記挿入部の先端から前記撮像素子までの光路上において、前記励起光と同じ波長の光成分を除去しその他の波長の光成分を透過させる励起光除去フィルタ,
前記撮像素子が生成した画像信号に所定の係数を演算することによって各種の処理を施して前記電子内視鏡用プロセッサへ出力する信号処理部,
少なくとも、前記ライトガイドに前記励起光が供給されたときに前記撮像素子が生成した画像信号に各種の処理を前記所定の係数に対して加算するための第1の補正データを記憶する記憶部,及び、
前記ライトガイドに前記励起光が供給されたときに前記撮像素子が生成した画像信号については、前記信号処理部に対し、前記所定の係数に前記記憶部内の前記第1の補正データを加算させる制御部
を備えることを特徴とする電子内視鏡。 - 前記記憶部は、前記ライトガイドに前記白色光が供給されているときに前記所定の係数に対して加算するための第2の補正データをも記憶し、
前記制御部は、前記ライトガイドに前記白色光が供給されたときに前記撮像素子が生成した画像信号については、前記信号処理部に対し、前記所定の係数に前記記憶部内の前記第2の補正データを加算させる
ことを特徴とする請求項1記載の電子内視鏡。 - 前記記憶部,前記信号処理部,及び、前記制御部が、前記電子内視鏡用プロセッサに着脱自在に装着される接続部に内蔵されている
ことを特徴とする請求項1又は2記載の電子内視鏡。 - 前記記憶部は、その電子内視鏡が励起光の供給を受け得るものであるか否かを前記電子内視鏡用プロセッサが判定するための使用可否情報を記憶し、
前記制御部は、前記電子内視鏡用プロセッサから要求されたときに、前記記憶部内の使用可否情報を前記電子内視鏡用プロセッサへ引き渡す
ことを特徴とする請求項1,2又は3記載の電子内視鏡。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005030686A JP4786910B2 (ja) | 2005-02-07 | 2005-02-07 | 電子内視鏡 |
US11/346,264 US20060178565A1 (en) | 2005-02-07 | 2006-02-03 | Electronic endoscope system |
DE102006005528A DE102006005528A1 (de) | 2005-02-07 | 2006-02-07 | Elektronisches Endoskopsystem |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005030686A JP4786910B2 (ja) | 2005-02-07 | 2005-02-07 | 電子内視鏡 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006212335A true JP2006212335A (ja) | 2006-08-17 |
JP4786910B2 JP4786910B2 (ja) | 2011-10-05 |
Family
ID=36709934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005030686A Active JP4786910B2 (ja) | 2005-02-07 | 2005-02-07 | 電子内視鏡 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20060178565A1 (ja) |
JP (1) | JP4786910B2 (ja) |
DE (1) | DE102006005528A1 (ja) |
Cited By (10)
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---|---|---|---|---|
JP2011036361A (ja) * | 2009-08-10 | 2011-02-24 | Fujifilm Corp | 内視鏡装置 |
JP2011087910A (ja) * | 2009-09-24 | 2011-05-06 | Fujifilm Corp | 内視鏡システム |
JP4732548B2 (ja) * | 2008-10-17 | 2011-07-27 | オリンパスメディカルシステムズ株式会社 | 内視鏡システムおよび内視鏡画像処理装置 |
EP2442558A1 (en) | 2010-10-18 | 2012-04-18 | Fujifilm Corporation | Endoscopic device |
WO2012108420A1 (ja) * | 2011-02-09 | 2012-08-16 | オリンパスメディカルシステムズ株式会社 | 光源装置 |
US8366610B2 (en) | 2007-02-05 | 2013-02-05 | Olympus Corporation | Endoscope apparatus |
WO2013132725A1 (ja) * | 2012-03-06 | 2013-09-12 | オリンパスメディカルシステムズ株式会社 | 内視鏡システム |
US8858429B2 (en) | 2009-07-06 | 2014-10-14 | Fujifilm Corporation | Lighting device for endoscope and endoscope device |
US9675238B2 (en) | 2011-08-10 | 2017-06-13 | Fujifilm Corporation | Endoscopic device |
CN110198653A (zh) * | 2017-01-20 | 2019-09-03 | 威里利生命科学有限责任公司 | 同时的可见的和荧光内窥镜成像 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4761899B2 (ja) * | 2005-09-12 | 2011-08-31 | Hoya株式会社 | 電子内視鏡システム |
JP4745790B2 (ja) * | 2005-10-21 | 2011-08-10 | Hoya株式会社 | 電子内視鏡装置 |
JP4787024B2 (ja) * | 2006-01-13 | 2011-10-05 | Hoya株式会社 | 内視鏡装置 |
JP4891990B2 (ja) * | 2006-04-12 | 2012-03-07 | オリンパスメディカルシステムズ株式会社 | 内視鏡装置 |
JP2009000236A (ja) | 2007-06-20 | 2009-01-08 | Olympus Medical Systems Corp | 画像生成装置 |
JP5164473B2 (ja) * | 2007-08-10 | 2013-03-21 | オリンパスメディカルシステムズ株式会社 | 内視鏡装置 |
JP5006759B2 (ja) * | 2007-10-29 | 2012-08-22 | Hoya株式会社 | 電子内視鏡用信号処理装置および電子内視鏡装置 |
DE102010013307B4 (de) * | 2010-03-29 | 2022-12-15 | Karl Storz Se & Co. Kg | Lichtquelleneinrichtung für endoskopische oder exoskopische Anwendungen |
JP5371946B2 (ja) * | 2010-12-24 | 2013-12-18 | 富士フイルム株式会社 | 内視鏡診断装置 |
US9088716B2 (en) * | 2012-04-11 | 2015-07-21 | The University Of Saskatchewan | Methods and apparatus for image processing in wireless capsule endoscopy |
JP5620612B2 (ja) * | 2012-06-27 | 2014-11-05 | オリンパスメディカルシステムズ株式会社 | 撮像装置および撮像システム |
JP2016502433A (ja) * | 2012-11-19 | 2016-01-28 | アカデミス・メディス・セントルム | 関節鏡器具アセンブリ及び関節鏡手術中の筋骨格構造の位置特定方法 |
JP6231284B2 (ja) * | 2013-02-21 | 2017-11-15 | クラリオン株式会社 | 撮像装置 |
US10354470B2 (en) * | 2015-04-01 | 2019-07-16 | Canon Components, Inc. | Image sensor unit, image reading apparatus, image forming apparatus, and paper sheet distinguishing apparatus |
WO2017026540A1 (ja) | 2015-08-13 | 2017-02-16 | Hoya株式会社 | 評価値計算装置及び電子内視鏡システム |
US20170280971A1 (en) | 2015-08-13 | 2017-10-05 | Hoya Corporation | Evaluation value calculation device and electronic endoscope system |
JP6441771B2 (ja) * | 2015-08-27 | 2018-12-19 | クラリオン株式会社 | 撮像装置 |
WO2019176253A1 (ja) * | 2018-03-15 | 2019-09-19 | ソニー・オリンパスメディカルソリューションズ株式会社 | 医療用観察システム |
JP7134759B2 (ja) * | 2018-07-13 | 2022-09-12 | ソニー・オリンパスメディカルソリューションズ株式会社 | 医療用画像処理装置及び医療用観察システム |
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-
2006
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US8366610B2 (en) | 2007-02-05 | 2013-02-05 | Olympus Corporation | Endoscope apparatus |
JP4732548B2 (ja) * | 2008-10-17 | 2011-07-27 | オリンパスメディカルシステムズ株式会社 | 内視鏡システムおよび内視鏡画像処理装置 |
US8419628B2 (en) | 2008-10-17 | 2013-04-16 | Olympus Medical Systems Corp. | Endoscope system and endoscopic image processing apparatus |
US8858429B2 (en) | 2009-07-06 | 2014-10-14 | Fujifilm Corporation | Lighting device for endoscope and endoscope device |
JP2011036361A (ja) * | 2009-08-10 | 2011-02-24 | Fujifilm Corp | 内視鏡装置 |
JP2011087910A (ja) * | 2009-09-24 | 2011-05-06 | Fujifilm Corp | 内視鏡システム |
EP2442558A1 (en) | 2010-10-18 | 2012-04-18 | Fujifilm Corporation | Endoscopic device |
WO2012108420A1 (ja) * | 2011-02-09 | 2012-08-16 | オリンパスメディカルシステムズ株式会社 | 光源装置 |
US8616747B2 (en) | 2011-02-09 | 2013-12-31 | Olympus Medical Systems Corp. | Light source apparatus |
JP5198694B2 (ja) * | 2011-02-09 | 2013-05-15 | オリンパスメディカルシステムズ株式会社 | 光源装置 |
US9675238B2 (en) | 2011-08-10 | 2017-06-13 | Fujifilm Corporation | Endoscopic device |
WO2013132725A1 (ja) * | 2012-03-06 | 2013-09-12 | オリンパスメディカルシステムズ株式会社 | 内視鏡システム |
JP5379930B1 (ja) * | 2012-03-06 | 2013-12-25 | オリンパスメディカルシステムズ株式会社 | 内視鏡システム |
US8860794B2 (en) | 2012-03-06 | 2014-10-14 | Olympus Medical Systems Corp. | Endoscope system |
CN110198653A (zh) * | 2017-01-20 | 2019-09-03 | 威里利生命科学有限责任公司 | 同时的可见的和荧光内窥镜成像 |
CN110198653B (zh) * | 2017-01-20 | 2022-05-17 | 威里利生命科学有限责任公司 | 同时的可见的和荧光内窥镜成像 |
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JP4786910B2 (ja) | 2011-10-05 |
US20060178565A1 (en) | 2006-08-10 |
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