JP5245016B2 - 光源装置 - Google Patents
光源装置 Download PDFInfo
- Publication number
- JP5245016B2 JP5245016B2 JP2012555840A JP2012555840A JP5245016B2 JP 5245016 B2 JP5245016 B2 JP 5245016B2 JP 2012555840 A JP2012555840 A JP 2012555840A JP 2012555840 A JP2012555840 A JP 2012555840A JP 5245016 B2 JP5245016 B2 JP 5245016B2
- Authority
- JP
- Japan
- Prior art keywords
- light source
- light
- endoscope
- source group
- unit
- 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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Links
- 238000005286 illumination Methods 0.000 claims description 33
- 230000003287 optical effect Effects 0.000 claims description 21
- 238000003384 imaging method Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 11
- 239000000758 substrate Substances 0.000 description 11
- 238000001816 cooling Methods 0.000 description 5
- 230000020169 heat generation Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light 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
- A61B1/00002—Operational features of endoscopes
- A61B1/00004—Operational features of endoscopes characterised by electronic signal processing
- A61B1/00006—Operational features of endoscopes characterised by electronic signal processing of control signals
-
- 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
- A61B1/00059—Operational features of endoscopes provided with identification means for the 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
- A61B1/044—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 absorption 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
- A61B1/0605—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 for spatially modulated illumination
-
- 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
-
- 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
- A61B1/0684—Endoscope light sources using light emitting diodes [LED]
-
- 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
- A61B1/07—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 using light-conductive means, e.g. optical fibres
-
- 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
- A61B1/12—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 cooling or rinsing arrangements
- A61B1/128—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 cooling or rinsing arrangements provided with means for regulating temperature
-
- 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
- G02B23/2453—Optical details of the proximal end
-
- 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
- G02B23/2469—Illumination using optical fibres
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Radiology & Medical Imaging (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Signal Processing (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
図1は、第1の実施の形態に係る光源装置を含む内視鏡システムの構成を示す図である。
次に、第2の実施の形態について説明する。
本実施の形態の光源装置は、上述した第1及び第2の実施の形態の光源装置3及び3aに限定されるものではない。例えば、第1の光源群であるLED22及び第2の光源群であるLED23の配置は、図2の配置でなくてもよい。
Claims (4)
- 内視鏡情報を記憶する内視鏡情報記憶部と、基端側から先端側へ導光する導光路と、前記導光路により導光された照明光により照明された被写体を撮像する撮像手段と、を備えた内視鏡の前記導光路の前記基端側入力端が接続される光源装置であって、
第1の波長帯域の照明光を出射する複数の光源が配置された第1の光源ユニットと、
第2の波長帯域の照明光を出射する複数の光源が配置された第2の光源ユニットと、
前記第1の光源ユニットからの出射光と前記第2の光源ユニットからの出射光とを、前記内視鏡の前記導光路の前記基端側入力端に導く光源内導光路と、
前記内視鏡情報記憶部の前記内視鏡情報に基づき、前記第1の光源ユニットの前記複数の光源を、前記内視鏡の前記導光路の前記基端側入力端の光軸の近辺に入射する第1の光源群と、前記第1の光源群の周囲の第2の光源群とに分別し、前記第2の光源ユニットの前記複数の光源を、前記内視鏡の前記導光路の前記基端側入力端の光軸の近辺に入射する第3の光源群と、前記第3の光源群の周囲の第4の光源群とに分別し、前記第2の光源群の出力を前記第1の光源群の出力より落とし、前記第4の光源群の出力を前記第3の光源群の出力より落とす制御を行う光源制御部と、
を備えたことを特徴とする光源装置。 - 前記光源制御部は、前記第2の光源群の出力を停止し、前記第4の光源群の出力を停止する制御を行うことを特徴とする請求項1に記載の光源装置。
- 前記内視鏡の撮像手段により撮像された撮像画像の明るさ情報を入力する明るさ情報入力手段をさらに有し、
前記光源制御部は、前記明るさ情報に基づき、前記光源ユニットからの出射光を減少させる制御を行うとき、前記第1の光源群より前記第2の光源群を優先して出力を落とし、前記第3の光源群より前記第4の光源群を優先して出力を落とす制御を行うことを特徴とする請求項1に記載の光源装置。 - 前記光源ユニットの前記複数の光源は、LEDであることを特徴とする請求項1に記載の光源装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012555840A JP5245016B2 (ja) | 2011-01-31 | 2012-01-27 | 光源装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011018498 | 2011-01-31 | ||
JP2011018498 | 2011-01-31 | ||
PCT/JP2012/051819 WO2012105446A1 (ja) | 2011-01-31 | 2012-01-27 | 光源装置 |
JP2012555840A JP5245016B2 (ja) | 2011-01-31 | 2012-01-27 | 光源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5245016B2 true JP5245016B2 (ja) | 2013-07-24 |
JPWO2012105446A1 JPWO2012105446A1 (ja) | 2014-07-03 |
Family
ID=46602662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012555840A Active JP5245016B2 (ja) | 2011-01-31 | 2012-01-27 | 光源装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8698884B2 (ja) |
EP (1) | EP2628439B1 (ja) |
JP (1) | JP5245016B2 (ja) |
CN (1) | CN103220962B (ja) |
WO (1) | WO2012105446A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9526404B2 (en) * | 2013-10-06 | 2016-12-27 | Gyrus Acmi, Inc. | Endoscope illumination system |
JP6378901B2 (ja) * | 2014-03-06 | 2018-08-22 | オリンパス株式会社 | 光源装置、内視鏡装置及び光源制御方法 |
US10222044B2 (en) * | 2015-03-31 | 2019-03-05 | Sony Corporation | Light source control system and light source control method |
US10212303B2 (en) * | 2015-04-17 | 2019-02-19 | Hewlett-Packard Development Company, L.P. | Scanner |
WO2017104307A1 (ja) * | 2015-12-14 | 2017-06-22 | オリンパス株式会社 | 光源装置 |
US10394012B2 (en) * | 2016-04-01 | 2019-08-27 | INTHESMART Inc. | Endoscopy system |
KR101828351B1 (ko) * | 2016-06-24 | 2018-03-22 | 인더스마트 주식회사 | 내시경 시스템 |
JP7213245B2 (ja) * | 2018-06-25 | 2023-01-26 | オリンパス株式会社 | 内視鏡用光源装置、内視鏡用光源の制御方法および内視鏡システム |
JP7224985B2 (ja) * | 2019-03-19 | 2023-02-20 | 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 | 医療用光源装置及び医療用観察システム |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06222287A (ja) * | 1993-01-26 | 1994-08-12 | Asahi Optical Co Ltd | 内視鏡用光源装置 |
JP2000066115A (ja) * | 1998-08-21 | 2000-03-03 | Fuji Photo Optical Co Ltd | 内視鏡用光源装置 |
JP2005338280A (ja) * | 2004-05-25 | 2005-12-08 | Nikon Corp | 撮影用照明装置およびカメラ |
JP2011224044A (ja) * | 2010-04-15 | 2011-11-10 | Fujifilm Corp | 光源装置及びこれを用いた内視鏡装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5894322A (en) * | 1992-01-15 | 1999-04-13 | Olympus Optical Co., Ltd. | Endoscope system with improved controller |
US5910816A (en) * | 1995-06-07 | 1999-06-08 | Stryker Corporation | Imaging system with independent processing of visible an infrared light energy |
JP2002177218A (ja) | 2000-12-18 | 2002-06-25 | Asahi Optical Co Ltd | 電子内視鏡用光源ユニット |
JP4046585B2 (ja) * | 2002-10-01 | 2008-02-13 | オリンパス株式会社 | 照明装置と、この照明装置を用いた投影表示装置 |
US7509043B2 (en) | 2004-05-25 | 2009-03-24 | Nikon Corporation | Illuminating device for photographing and camera |
JP4611674B2 (ja) * | 2004-06-29 | 2011-01-12 | Hoya株式会社 | 電子内視鏡システム |
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 |
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 |
JP2008086697A (ja) * | 2006-10-05 | 2008-04-17 | Pentax Corp | 内視鏡用治具および内視鏡システム |
ATE506000T1 (de) * | 2008-06-04 | 2011-05-15 | Fujifilm Corp | Beleuchtungsvorrichtung zur verwendung in endoskopen |
-
2012
- 2012-01-27 WO PCT/JP2012/051819 patent/WO2012105446A1/ja active Application Filing
- 2012-01-27 CN CN201280003812.0A patent/CN103220962B/zh active Active
- 2012-01-27 JP JP2012555840A patent/JP5245016B2/ja active Active
- 2012-01-27 EP EP12742658.3A patent/EP2628439B1/en not_active Not-in-force
-
2013
- 2013-02-06 US US13/760,183 patent/US8698884B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06222287A (ja) * | 1993-01-26 | 1994-08-12 | Asahi Optical Co Ltd | 内視鏡用光源装置 |
JP2000066115A (ja) * | 1998-08-21 | 2000-03-03 | Fuji Photo Optical Co Ltd | 内視鏡用光源装置 |
JP2005338280A (ja) * | 2004-05-25 | 2005-12-08 | Nikon Corp | 撮影用照明装置およびカメラ |
JP2011224044A (ja) * | 2010-04-15 | 2011-11-10 | Fujifilm Corp | 光源装置及びこれを用いた内視鏡装置 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2012105446A1 (ja) | 2014-07-03 |
EP2628439A1 (en) | 2013-08-21 |
EP2628439B1 (en) | 2014-11-26 |
WO2012105446A1 (ja) | 2012-08-09 |
CN103220962A (zh) | 2013-07-24 |
CN103220962B (zh) | 2015-03-25 |
US8698884B2 (en) | 2014-04-15 |
EP2628439A4 (en) | 2013-12-25 |
US20130193875A1 (en) | 2013-08-01 |
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