JP4864528B2 - 内視鏡装置 - Google Patents
内視鏡装置 Download PDFInfo
- Publication number
- JP4864528B2 JP4864528B2 JP2006124129A JP2006124129A JP4864528B2 JP 4864528 B2 JP4864528 B2 JP 4864528B2 JP 2006124129 A JP2006124129 A JP 2006124129A JP 2006124129 A JP2006124129 A JP 2006124129A JP 4864528 B2 JP4864528 B2 JP 4864528B2
- Authority
- JP
- Japan
- Prior art keywords
- light source
- endoscope
- light
- characteristic
- value
- 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
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000003384 imaging method Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 30
- 238000012790 confirmation Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 102100029968 Calreticulin Human genes 0.000 description 5
- 101100326671 Homo sapiens CALR gene Proteins 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- 238000005282 brightening Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 210000002438 upper gastrointestinal tract Anatomy 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
-
- 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
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2407—Optical details
- G02B23/2461—Illumination
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2476—Non-optical details, e.g. housings, mountings, supports
-
- 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
- H04N23/72—Combination of two or more compensation controls
-
- 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
- A61B1/042—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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Surgery (AREA)
- General Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Radiology & Medical Imaging (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
10 電子内視鏡
11 撮像素子
15 第1CPU
18 ライトガイド
30 ビデオプロセッサ
31 第2CPU
32 第2メモリ
33 RTC
41 信号処理回路
42 CRTC
43 パネルスイッチ群
50 キーボード
70 TVモニタ
ps 内視鏡特性
pp 光源装置特性
pl ランプ特性
pc 組み合わせ特性
pt 熱的特性
Claims (11)
- 電子内視鏡と、
光源と、前記電子内視鏡に入射可能な光量の相対値を示す内視鏡特性と前記光源から前記電子内視鏡に出射する光量の相対値を示す光源総合特性との比較に基づいて、前記電子内視鏡に入射される光量を調整する調光装置を有する光源装置とを備え、
前記光源総合特性は、光源装置の種類ごとの出射光量の相対値を示す光源装置特性、前記光源の使用時間に対応して変化する出射光量の相対値や同じ種類の光源におけるばらつき度合いを示すランプ特性、接続される電子内視鏡との組み合わせによる光量の伝達効率を示す組み合わせ特性、及び接続される電子内視鏡に対して与える熱影響を示す熱的特性のうち少なくとも1つであるか、または少なくとも2つを掛け合わせたものであることを特徴とする内視鏡装置。 - 前記組み合わせ特性は、接続される電子内視鏡ごとに、前記光源装置に記録されることを特徴とする請求項1に記載の内視鏡装置。
- 前記ランプ特性は、前記光源の使用時間に対応して変化することを特徴とする請求項1に記載の内視鏡装置。
- 前記内視鏡特性は、前記電子内視鏡に記録され、前記電子内視鏡が前記光源装置に接続されると読み出しされ、
前記光源総合特性は、前記光源装置に記録されることを特徴とする請求項1に記載の内視鏡装置。 - 前記内視鏡特性、及び前記光源総合特性は、前記光源装置に記録されることを特徴とする請求項1に記載の内視鏡装置。
- 前記内視鏡特性が、前記光源総合特性よりも小さい場合に、前記調光装置は、前記電子内視鏡に入射される光量の最大値を、前記内視鏡特性と前記光源総合特性の比率に応じて調整することを特徴とする請求項1に記載の内視鏡装置。
- 前記調光装置は、絞りの開度を調整することにより、前記比率に応じた調整を行うことを特徴とする請求項6に記載の内視鏡装置。
- 前記電子内視鏡と前記光源装置により得られる画像の明るさの調整は、前記電子内視鏡の撮像素子が有する電子シャッタにより行われることを特徴とする請求項7に記載の内視鏡装置。
- 前記電子内視鏡と前記光源装置により得られる画像の明るさの調整は、前記画像の輝度信号に基づいて、前記光量の最大値を超えない範囲で前記絞りの開度を調整することによって行われることを特徴とする請求項7に記載の内視鏡装置。
- 前記電子内視鏡と前記光源装置により得られる画像の明るさの調整は、前記光量の最大値を超えない範囲で設定可能な手動操作により行われることを特徴とする請求項7に記載の内視鏡装置。
- 前記調光装置は、前記光源に供給する電流量を調整することにより、前記比率に応じた調整を行うことを特徴とする請求項6に記載の内視鏡装置。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006124129A JP4864528B2 (ja) | 2006-04-27 | 2006-04-27 | 内視鏡装置 |
| US11/736,792 US7853106B2 (en) | 2006-04-27 | 2007-04-18 | Endoscope system |
| DE102007020036A DE102007020036A1 (de) | 2006-04-27 | 2007-04-27 | Endoskopsystem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006124129A JP4864528B2 (ja) | 2006-04-27 | 2006-04-27 | 内視鏡装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007295975A JP2007295975A (ja) | 2007-11-15 |
| JP4864528B2 true JP4864528B2 (ja) | 2012-02-01 |
Family
ID=38542572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006124129A Expired - Fee Related JP4864528B2 (ja) | 2006-04-27 | 2006-04-27 | 内視鏡装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7853106B2 (ja) |
| JP (1) | JP4864528B2 (ja) |
| DE (1) | DE102007020036A1 (ja) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5269346B2 (ja) * | 2007-05-10 | 2013-08-21 | オリンパスメディカルシステムズ株式会社 | 光源装置及び内視鏡装置 |
| EP3610778B1 (en) | 2008-11-18 | 2023-07-05 | Stryker Corporation | Endoscopic led light source having a feedback control system |
| US8878920B2 (en) * | 2011-07-12 | 2014-11-04 | Karl Storz Imaging, Inc. | Method and apparatus for protection from high intensity light |
| US8688401B2 (en) * | 2011-12-22 | 2014-04-01 | Alcon Research, Ltd. | Providing consistent output from an endoilluminator system |
| CA2878514A1 (en) | 2012-07-26 | 2014-01-30 | Olive Medical Corporation | Ycbcr pulsed illumination scheme in a light deficient environment |
| WO2014018936A2 (en) | 2012-07-26 | 2014-01-30 | Olive Medical Corporation | Continuous video in a light deficient environment |
| EP2967301B1 (en) * | 2013-03-15 | 2021-11-03 | DePuy Synthes Products, Inc. | Scope sensing in a light controlled environment |
| US10687697B2 (en) | 2013-03-15 | 2020-06-23 | Stryker Corporation | Endoscopic light source and imaging system |
| CA2906798A1 (en) | 2013-03-15 | 2014-09-18 | Olive Medical Corporation | Super resolution and color motion artifact correction in a pulsed color imaging system |
| US9777913B2 (en) | 2013-03-15 | 2017-10-03 | DePuy Synthes Products, Inc. | Controlling the integral light energy of a laser pulse |
| EP3119265B1 (en) | 2014-03-21 | 2019-09-11 | DePuy Synthes Products, Inc. | Card edge connector for an imaging sensor |
| US10690904B2 (en) | 2016-04-12 | 2020-06-23 | Stryker Corporation | Multiple imaging modality light source |
| JP6353962B2 (ja) * | 2017-07-12 | 2018-07-04 | 富士フイルム株式会社 | 内視鏡装置 |
| CN112638232B (zh) * | 2018-09-06 | 2024-06-18 | 奥林巴斯株式会社 | 光源控制装置、内窥镜系统和调光控制方法 |
| DE102020119172A1 (de) | 2020-07-21 | 2022-01-27 | Schölly Fiberoptic GmbH | Endoskopanordnung |
| JP7616897B2 (ja) * | 2021-02-09 | 2025-01-17 | 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 | 制御装置、医療用観察システム、制御方法およびプログラム |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2911897B2 (ja) * | 1988-03-03 | 1999-06-23 | 株式会社東芝 | 内視鏡装置 |
| JPH0795152B2 (ja) * | 1988-09-20 | 1995-10-11 | 株式会社東芝 | 内視鏡装置 |
| US5184159A (en) * | 1989-07-25 | 1993-02-02 | Asahi Kogaku Kogyo Kabushiki Kaisha | Light source apparatus for endoscope |
| USRE36582E (en) * | 1990-08-31 | 2000-02-22 | Asahi Kogaku Kogyo Kabushiki Kaisha | Photographing light quantity controller for endoscope |
| JP2577260Y2 (ja) * | 1990-11-20 | 1998-07-23 | 旭光学工業株式会社 | 内視鏡用光源装置 |
| JP3260192B2 (ja) * | 1993-01-26 | 2002-02-25 | 旭光学工業株式会社 | 内視鏡用光源装置 |
| JPH0824219A (ja) * | 1994-07-12 | 1996-01-30 | Toshiba Medical Eng Co Ltd | 内視鏡装置 |
| DE19529164B4 (de) * | 1994-08-08 | 2007-07-19 | Pentax Corp. | Vorrichtung zum Steuern der von der Beleuchtungseinheit eines Endoskops abgegebenen Lichtmenge |
| US7018331B2 (en) * | 1996-08-26 | 2006-03-28 | Stryker Corporation | Endoscope assembly useful with a scope-sensing light cable |
| JP3771988B2 (ja) * | 1997-03-12 | 2006-05-10 | オリンパス株式会社 | 計測内視鏡装置 |
| JP4162288B2 (ja) * | 1998-03-10 | 2008-10-08 | フジノン株式会社 | 電子内視鏡光量制御装置 |
| JP3401184B2 (ja) * | 1998-05-26 | 2003-04-28 | オリンパス光学工業株式会社 | 光源装置 |
| US6545703B1 (en) * | 1998-06-26 | 2003-04-08 | Pentax Corporation | Electronic endoscope |
| JP3610240B2 (ja) * | 1998-08-31 | 2005-01-12 | オリンパス株式会社 | 内視鏡光源装置 |
| JP3590533B2 (ja) * | 1998-10-29 | 2004-11-17 | ペンタックス株式会社 | 内視鏡装置 |
| JP2001125012A (ja) * | 1999-10-26 | 2001-05-11 | Olympus Optical Co Ltd | 内視鏡システム |
| US6980227B2 (en) * | 2001-10-01 | 2005-12-27 | Pentax Corporation | Electronic endoscope with light-amount adjustment apparatus |
| JP2003135393A (ja) * | 2001-10-30 | 2003-05-13 | Olympus Optical Co Ltd | 内視鏡システムの自動調整方法 |
| US7218340B2 (en) * | 2002-01-25 | 2007-05-15 | Pentax Corporation | Video-scope in electronic endoscope apparatus |
| US20030160865A1 (en) * | 2002-02-27 | 2003-08-28 | Pentax Corporation | Electronic endoscope apparatus including video-processor |
| JP2003284680A (ja) * | 2002-03-27 | 2003-10-07 | Olympus Optical Co Ltd | 内視鏡装置 |
| JP4349856B2 (ja) * | 2003-07-07 | 2009-10-21 | Hoya株式会社 | 自動調光可能な電子内視鏡装置 |
| JP2007506485A (ja) * | 2003-09-26 | 2007-03-22 | タイダール フォトニクス,インク. | カラー画像内視鏡システムに関する装置と方法 |
| EP1752083A4 (en) * | 2004-05-24 | 2013-10-16 | Olympus Corp | LIGHT SOURCE DEVICE FOR ENDOSCOPE |
| JP2006006803A (ja) | 2004-06-29 | 2006-01-12 | Pentax Corp | 電子内視鏡の絞り制御機構 |
| JP2006006832A (ja) | 2004-06-29 | 2006-01-12 | Pentax Corp | 電子内視鏡の絞り制御機構 |
| US7798959B2 (en) | 2005-07-05 | 2010-09-21 | Hoya Corporation | Endoscope light source unit with light quantity control |
| JP4315952B2 (ja) * | 2005-12-28 | 2009-08-19 | オリンパスメディカルシステムズ株式会社 | 光源装置、及び内視鏡システム |
-
2006
- 2006-04-27 JP JP2006124129A patent/JP4864528B2/ja not_active Expired - Fee Related
-
2007
- 2007-04-18 US US11/736,792 patent/US7853106B2/en not_active Expired - Fee Related
- 2007-04-27 DE DE102007020036A patent/DE102007020036A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE102007020036A1 (de) | 2007-10-31 |
| US20070274649A1 (en) | 2007-11-29 |
| US7853106B2 (en) | 2010-12-14 |
| JP2007295975A (ja) | 2007-11-15 |
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