JP4647347B2 - 内視鏡装置 - Google Patents
内視鏡装置 Download PDFInfo
- Publication number
- JP4647347B2 JP4647347B2 JP2005060198A JP2005060198A JP4647347B2 JP 4647347 B2 JP4647347 B2 JP 4647347B2 JP 2005060198 A JP2005060198 A JP 2005060198A JP 2005060198 A JP2005060198 A JP 2005060198A JP 4647347 B2 JP4647347 B2 JP 4647347B2
- Authority
- JP
- Japan
- Prior art keywords
- endoscope
- matrix data
- color
- characteristic
- identification information
- 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
Links
Classifications
-
- 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
- H04N1/56—Processing of colour picture signals
- H04N1/60—Colour correction or control
-
- 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
- A61B1/042—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 a proximal camera, e.g. a CCD camera
-
- 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
- A61B5/0082—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
Description
請求項2の発明は、上記特性情報取得部は、内視鏡先端部から光照明するための光源の種類の情報を取得し、この光源の種類に応じたマトリクスデータ群を選択するようにしたことを特徴とする。
請求項3の発明は、内視鏡に搭載された上記撮像素子を補色型CCDとしたことを特徴とする。
また、請求項2の発明によれば、使用する光源が相違する場合でも色再現性のよい良好な分光画像が形成できるという利点がある
14…光源、 15…CCD、
20,35…マイコン、
21…ROM(内視鏡特性情報発生部)、
24…ライトガイド、 25…DSP、
29…色空間変換処理回路、 30…モードセレクタ、
36…メモリ。
Claims (3)
- 被観察体のカラー画像信号を形成するための撮像素子が搭載された内視鏡と、画像信号処理回路が設けられたプロセッサ装置とを有し、このプロセッサ装置に上記内視鏡を着脱自在に接続する内視鏡装置において、
上記プロセッサ装置に配置され、上記撮像素子により得られたカラー画像信号と各波長域のマトリクスデータとの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、
上記内視鏡に配置され、少なくとも上記撮像素子の色フィルタの種類又は分光特性を含む分光画像形成に影響を与える内視鏡特性識別情報を有する特性情報保持・発生部と、
この特性情報保持・発生部の内視鏡特性識別情報を取得するために上記プロセッサ装置に配置された特性情報取得部と、
上記分光画像形成のための各波長域のマトリクスデータからなるマトリクスデータ群であって、上記内視鏡特性識別情報に対応した複数のマトリクスデータ群を記憶する記憶部と、
上記特性情報取得部で得られた内視鏡特性識別情報に基づき該当する上記マトリクスデータ群を選択し、このマトリクスデータ群の中の各波長域のマトリクスデータを上記記憶部から読み出し、この読み出したマトリクスデータにより上記分光画像形成回路でのマトリクス演算を実行させる制御部と、を設けたことを特徴とする内視鏡装置。 - 上記特性情報取得部は、内視鏡先端部から光照明するための光源の種類の情報を取得し、
この光源の種類に応じたマトリクスデータ群を選択するようにしたことを特徴とする請求項1記載の内視鏡装置。 - 内視鏡に搭載された上記撮像素子を補色型CCDとしたことを特徴とする請求項1又は2記載の内視鏡装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005060198A JP4647347B2 (ja) | 2005-03-04 | 2005-03-04 | 内視鏡装置 |
US11/355,983 US7995093B2 (en) | 2005-03-04 | 2006-02-17 | Endoscope apparatus |
EP06003633A EP1698269A1 (en) | 2005-03-04 | 2006-02-22 | Endoscope and image processing device |
CNB200610059715XA CN100431479C (zh) | 2005-03-04 | 2006-03-03 | 内镜装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005060198A JP4647347B2 (ja) | 2005-03-04 | 2005-03-04 | 内視鏡装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006239204A JP2006239204A (ja) | 2006-09-14 |
JP4647347B2 true JP4647347B2 (ja) | 2011-03-09 |
Family
ID=36589021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005060198A Expired - Fee Related JP4647347B2 (ja) | 2005-03-04 | 2005-03-04 | 内視鏡装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7995093B2 (ja) |
EP (1) | EP1698269A1 (ja) |
JP (1) | JP4647347B2 (ja) |
CN (1) | CN100431479C (ja) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4741264B2 (ja) * | 2005-03-18 | 2011-08-03 | 富士フイルム株式会社 | 内視鏡分光画像システム装置 |
JP4931199B2 (ja) * | 2006-09-29 | 2012-05-16 | 富士フイルム株式会社 | 電子内視鏡装置 |
JP2008110004A (ja) * | 2006-10-30 | 2008-05-15 | Pentax Corp | 電子内視鏡装置 |
JP5026886B2 (ja) * | 2007-08-10 | 2012-09-19 | オリンパスメディカルシステムズ株式会社 | 医療装置及びこの医療装置を備えた医療システム |
JP2009125411A (ja) * | 2007-11-27 | 2009-06-11 | Fujinon Corp | 内視鏡画像処理方法および装置ならびにこれを用いた内視鏡システム |
JP2009225830A (ja) * | 2008-03-19 | 2009-10-08 | Fujifilm Corp | 電子内視鏡装置 |
JP5235473B2 (ja) * | 2008-04-04 | 2013-07-10 | Hoya株式会社 | 分光特性推定装置 |
JP5294723B2 (ja) * | 2008-06-26 | 2013-09-18 | 富士フイルム株式会社 | 画像取得装置 |
JP2010136775A (ja) * | 2008-12-10 | 2010-06-24 | Fujifilm Corp | 画像取得方法および内視鏡装置 |
US9101287B2 (en) | 2011-03-07 | 2015-08-11 | Endochoice Innovation Center Ltd. | Multi camera endoscope assembly having multiple working channels |
US8926502B2 (en) | 2011-03-07 | 2015-01-06 | Endochoice, Inc. | Multi camera endoscope having a side service channel |
WO2012077117A1 (en) | 2010-12-09 | 2012-06-14 | Peermedical Ltd. | Flexible electronic circuit board multi-camera endoscope |
US11864734B2 (en) | 2009-06-18 | 2024-01-09 | Endochoice, Inc. | Multi-camera endoscope |
US9642513B2 (en) | 2009-06-18 | 2017-05-09 | Endochoice Inc. | Compact multi-viewing element endoscope system |
US10165929B2 (en) | 2009-06-18 | 2019-01-01 | Endochoice, Inc. | Compact multi-viewing element endoscope system |
US11547275B2 (en) | 2009-06-18 | 2023-01-10 | Endochoice, Inc. | Compact multi-viewing element endoscope system |
US9402533B2 (en) | 2011-03-07 | 2016-08-02 | Endochoice Innovation Center Ltd. | Endoscope circuit board assembly |
US9872609B2 (en) | 2009-06-18 | 2018-01-23 | Endochoice Innovation Center Ltd. | Multi-camera endoscope |
US11278190B2 (en) | 2009-06-18 | 2022-03-22 | Endochoice, Inc. | Multi-viewing element endoscope |
US9492063B2 (en) | 2009-06-18 | 2016-11-15 | Endochoice Innovation Center Ltd. | Multi-viewing element endoscope |
EP2865322B1 (en) | 2009-06-18 | 2020-07-22 | EndoChoice, Inc. | Multi-camera endoscope |
US9713417B2 (en) | 2009-06-18 | 2017-07-25 | Endochoice, Inc. | Image capture assembly for use in a multi-viewing elements endoscope |
US9901244B2 (en) | 2009-06-18 | 2018-02-27 | Endochoice, Inc. | Circuit board assembly of a multiple viewing elements endoscope |
US9101268B2 (en) | 2009-06-18 | 2015-08-11 | Endochoice Innovation Center Ltd. | Multi-camera endoscope |
US9706903B2 (en) | 2009-06-18 | 2017-07-18 | Endochoice, Inc. | Multiple viewing elements endoscope system with modular imaging units |
US9560953B2 (en) | 2010-09-20 | 2017-02-07 | Endochoice, Inc. | Operational interface in a multi-viewing element endoscope |
EP4233680A3 (en) | 2010-09-20 | 2023-09-13 | EndoChoice, Inc. | Endoscope distal section comprising a unitary fluid channeling component |
EP2635932B1 (en) | 2010-10-28 | 2019-06-05 | EndoChoice Innovation Center Ltd. | Optical systems for multi-sensor endoscopes |
EP3522215A1 (en) | 2010-12-09 | 2019-08-07 | EndoChoice Innovation Center Ltd. | Flexible electronic circuit board for a multi-camera endoscope |
US11889986B2 (en) | 2010-12-09 | 2024-02-06 | Endochoice, Inc. | Flexible electronic circuit board for a multi-camera endoscope |
EP3228236A1 (en) | 2011-02-07 | 2017-10-11 | Endochoice Innovation Center Ltd. | Multi-element cover for a multi-camera endoscope |
WO2013008674A1 (ja) * | 2011-07-08 | 2013-01-17 | コニカミノルタアドバンストレイヤー株式会社 | プローブシステム |
JP2013048694A (ja) * | 2011-08-30 | 2013-03-14 | Olympus Corp | 内視鏡装置 |
EP2604172B1 (en) | 2011-12-13 | 2015-08-12 | EndoChoice Innovation Center Ltd. | Rotatable connector for an endoscope |
EP3659491A1 (en) | 2011-12-13 | 2020-06-03 | EndoChoice Innovation Center Ltd. | Removable tip endoscope |
US9560954B2 (en) | 2012-07-24 | 2017-02-07 | Endochoice, Inc. | Connector for use with endoscope |
US9993142B2 (en) | 2013-03-28 | 2018-06-12 | Endochoice, Inc. | Fluid distribution device for a multiple viewing elements endoscope |
US9986899B2 (en) | 2013-03-28 | 2018-06-05 | Endochoice, Inc. | Manifold for a multiple viewing elements endoscope |
US10499794B2 (en) | 2013-05-09 | 2019-12-10 | Endochoice, Inc. | Operational interface in a multi-viewing element endoscope |
CN105748027B (zh) * | 2016-02-17 | 2017-11-07 | 深圳开立生物医疗科技股份有限公司 | 应用于内窥镜的成像方法和系统 |
JP7014660B2 (ja) * | 2018-03-28 | 2022-02-01 | オリンパス株式会社 | 内視鏡装置、内視鏡装置における光学系の切り替え判定方法、プログラム、および記録媒体 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63240826A (ja) * | 1987-03-30 | 1988-10-06 | 株式会社東芝 | 電子内視鏡装置 |
JPH0690900A (ja) * | 1992-06-16 | 1994-04-05 | Olympus Optical Co Ltd | 電子内視鏡装置 |
JP2003093336A (ja) * | 2001-09-26 | 2003-04-02 | Toshiba Corp | 電子内視鏡装置 |
Family Cites Families (9)
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JPH0796005B2 (ja) * | 1987-10-27 | 1995-10-18 | オリンパス光学工業株式会社 | 内視鏡装置 |
US5408263A (en) * | 1992-06-16 | 1995-04-18 | Olympus Optical Co., Ltd. | Electronic endoscope apparatus |
DE69523194T2 (de) * | 1994-02-23 | 2002-07-04 | Smith & Nephew Inc | Kamerakopf mit Speicher |
US6690410B1 (en) * | 1999-06-09 | 2004-02-10 | Olympus Optical Co., Ltd. | Image processing unit with expandable image signal processing capability and endoscopic imaging system |
EP1302152B1 (en) | 2000-07-21 | 2013-03-20 | Olympus Corporation | Endoscope apparatus |
US7172553B2 (en) * | 2001-05-16 | 2007-02-06 | Olympus Corporation | Endoscope system using normal light and fluorescence |
JP4338337B2 (ja) * | 2001-06-15 | 2009-10-07 | Hoya株式会社 | 色調整処理を行う電子内視鏡装置および電子内視鏡装置のビデオスコープ |
JP2003265411A (ja) * | 2002-03-20 | 2003-09-24 | Pentax Corp | 電子内視鏡装置および電子内視鏡および映像信号処理装置 |
JP4732769B2 (ja) * | 2005-03-04 | 2011-07-27 | 富士フイルム株式会社 | 内視鏡装置 |
-
2005
- 2005-03-04 JP JP2005060198A patent/JP4647347B2/ja not_active Expired - Fee Related
-
2006
- 2006-02-17 US US11/355,983 patent/US7995093B2/en not_active Expired - Fee Related
- 2006-02-22 EP EP06003633A patent/EP1698269A1/en not_active Withdrawn
- 2006-03-03 CN CNB200610059715XA patent/CN100431479C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63240826A (ja) * | 1987-03-30 | 1988-10-06 | 株式会社東芝 | 電子内視鏡装置 |
JPH0690900A (ja) * | 1992-06-16 | 1994-04-05 | Olympus Optical Co Ltd | 電子内視鏡装置 |
JP2003093336A (ja) * | 2001-09-26 | 2003-04-02 | Toshiba Corp | 電子内視鏡装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2006239204A (ja) | 2006-09-14 |
EP1698269A1 (en) | 2006-09-06 |
US7995093B2 (en) | 2011-08-09 |
US20060197830A1 (en) | 2006-09-07 |
CN1827034A (zh) | 2006-09-06 |
CN100431479C (zh) | 2008-11-12 |
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