JP5796244B2 - 照明用開口絞り - Google Patents
照明用開口絞り Download PDFInfo
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- JP5796244B2 JP5796244B2 JP2012553585A JP2012553585A JP5796244B2 JP 5796244 B2 JP5796244 B2 JP 5796244B2 JP 2012553585 A JP2012553585 A JP 2012553585A JP 2012553585 A JP2012553585 A JP 2012553585A JP 5796244 B2 JP5796244 B2 JP 5796244B2
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- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
-
- 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
- A61B1/0646—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 with illumination filters
-
- 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
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
-
- 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
- G02B5/00—Optical elements other than lenses
- G02B5/005—Diaphragms
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/14—Special procedures for taking photographs; Apparatus therefor for taking photographs during medical operations
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/02—Diaphragms
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Radiology & Medical Imaging (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Astronomy & Astrophysics (AREA)
- Endoscopes (AREA)
- Diaphragms For Cameras (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Description
1a フィルタ層
2 開口領域
3 平板状基材
3b コンデンサーレンズ
4 外枠
5 蛍光波長域カットフィルタ層
6 円盤形基板
20A、20B、20C、20D、20E、20F 絞り羽根部材
21 フィルタ部
21a フィルタ層
22 非フィルタ部
23 平板状基材
24 外枠
25 レール
50 励起光カットフィルタ
60 光源
61 凹面鏡
62 蛍光波長域カットフィルタ
63 全光量絞り
70 ライトガイドファイバー
100A、100B、100C、100D、100E ドーナツ型開口絞り
150 回転形開口絞り
200A、200B、200C、200D 2枚羽根型開口絞り
300A 光源装置
Claims (9)
- 可視光域の照明光の反射による被写体像と、被写体中の蛍光物質による蛍光像とを同時に観察する場合の光源装置に使用される照明用開口絞りであって、
基材に環状にフィルタ領域が形成され、該フィルタ領域の内側に開口領域が形成され、フィルタ領域が、被写体に蛍光を発光させる励起光の波長域の光を透過させ、かつ被写体像を形成する可視光域の光の透過を低減又は遮断する照明用開口絞り。 - 励起光が赤外光である請求項1記載の照明用開口絞り。
- 開口絞りの全面に、前記蛍光の波長域の光の透過を遮断するフィルタ層が設けられている請求項1又は2記載の照明用開口絞り。
- 可視光域の照明光の反射による被写体像と、被写体中の蛍光物質による蛍光像とを同時に観察する場合の光源装置に使用される照明用開口絞りであって、
一部又は全部にフィルタ部が形成された絞り羽根部材を複数備え、複数の絞り羽根部材のフィルタ部から形成されたフィルタ領域と該フィルタ領域の内側に位置する開口領域とを有し、フィルタ領域が、被写体に蛍光を発光させる励起光の波長域の光を透過させ、かつ被写体像を形成する可視光域の光の透過を低減又は遮断する照明用開口絞り。 - 開口領域の面積が可変である請求項4記載の照明用開口絞り。
- 励起光が赤外光である請求項4又は5記載の照明用開口絞り。
- フィルタ領域の径が、照明用開口絞りの取付位置における光源からの光路径よりも大きく、フィルタ領域が光源からの光路を遮らない請求項4〜6記載の照明用開口絞り。
- 照明光による被写体像と、被写体の観察部位からの蛍光像とを同時に観察する撮像装置に使用される光源装置であって、白色光源と、請求項1〜7のいずれかに記載の照明用開口絞りを備えた光源装置。
- 内視鏡装置に使用される請求項8記載の光源装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012553585A JP5796244B2 (ja) | 2011-01-20 | 2011-12-22 | 照明用開口絞り |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011010056 | 2011-01-20 | ||
JP2011010056 | 2011-01-20 | ||
JP2012553585A JP5796244B2 (ja) | 2011-01-20 | 2011-12-22 | 照明用開口絞り |
PCT/JP2011/079901 WO2012098806A1 (ja) | 2011-01-20 | 2011-12-22 | 照明用開口絞り |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2012098806A1 JPWO2012098806A1 (ja) | 2014-06-09 |
JP5796244B2 true JP5796244B2 (ja) | 2015-10-21 |
Family
ID=46515443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012553585A Active JP5796244B2 (ja) | 2011-01-20 | 2011-12-22 | 照明用開口絞り |
Country Status (6)
Country | Link |
---|---|
US (1) | US9175831B2 (ja) |
EP (1) | EP2666402B1 (ja) |
JP (1) | JP5796244B2 (ja) |
KR (1) | KR20140001985A (ja) |
CN (1) | CN103327885B (ja) |
WO (1) | WO2012098806A1 (ja) |
Families Citing this family (22)
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WO2014125804A1 (ja) * | 2013-02-13 | 2014-08-21 | パナソニック株式会社 | マルチスペクトル撮像装置およびマルチスペクトル撮像方法 |
KR101949571B1 (ko) | 2014-03-04 | 2019-02-18 | 노바다크 테크놀러지즈 유엘씨 | 광대역 이미징을 위한 릴레이 렌즈 시스템 |
EP3893030B1 (en) | 2014-03-04 | 2024-01-17 | Stryker European Operations Limited | Spatial and spectral filtering apertures and optical imaging systems including the same |
CN106063259B (zh) * | 2014-03-14 | 2018-11-02 | 索尼公司 | 成像设备、可变光圈装置、成像方法和程序 |
JP6727800B2 (ja) * | 2015-03-05 | 2020-07-22 | キヤノン株式会社 | 光量調節装置、レンズ鏡筒、および光学装置 |
AU2016314795A1 (en) | 2015-08-31 | 2018-03-22 | Novadaq Technologies Inc. | Polarization dependent filter, system using the same, and associated kits and methods |
JP6442065B2 (ja) * | 2015-09-16 | 2018-12-19 | 富士フイルム株式会社 | フォーカス装置,撮像システムおよびフォーカス駆動信号出力方法 |
CN106773018B (zh) * | 2015-11-23 | 2019-05-28 | 中国科学院大连化学物理研究所 | 一种红外可变孔径光阑 |
CN105425505B (zh) * | 2015-12-10 | 2017-10-31 | 上海机电工程研究所 | 离轴折反式光学系统的可变光阑调节方法 |
CN105678215A (zh) * | 2015-12-28 | 2016-06-15 | 北京天诚盛业科技有限公司 | 成像模组、成像装置和移动终端 |
JP6671030B2 (ja) * | 2016-03-09 | 2020-03-25 | パナソニックIpマネジメント株式会社 | 照明装置 |
EP3251578A1 (en) * | 2016-05-30 | 2017-12-06 | Leica Instruments (Singapore) Pte. Ltd. | Medical device for the observation of a partly fluorescent object, using a filter system with a transmission window |
EP3285116B1 (en) * | 2016-08-17 | 2020-07-08 | Leica Instruments (Singapore) Pte. Ltd. | Multispectral iris device |
US10386627B2 (en) * | 2017-01-20 | 2019-08-20 | Verily Life Sciences Llc | Simultaneous visible and fluorescence endoscopic imaging |
EP3440989A1 (en) * | 2017-08-09 | 2019-02-13 | Koninklijke Philips N.V. | System for imaging an eye |
JP6580646B2 (ja) * | 2017-09-04 | 2019-09-25 | 池上通信機株式会社 | 撮像装置 |
CN109549614B (zh) * | 2017-09-27 | 2022-09-20 | 深圳市绎立锐光科技开发有限公司 | 内窥镜系统 |
CN109348015B (zh) * | 2018-11-27 | 2020-09-25 | 维沃移动通信(杭州)有限公司 | 摄像模组、摄像模组的控制方法及移动终端 |
CN109520987A (zh) * | 2018-12-19 | 2019-03-26 | 苏州汶颢微流控技术股份有限公司 | Atp荧光检测仪 |
TWI745745B (zh) * | 2019-09-10 | 2021-11-11 | 光芒光學股份有限公司 | 取像鏡頭與遮光元件的製作方法 |
CN114502989A (zh) * | 2019-09-24 | 2022-05-13 | 安捷伦科技有限公司 | 可变透射孔 |
US11853845B2 (en) * | 2020-09-02 | 2023-12-26 | Cognex Corporation | Machine vision system and method with multi-aperture optics assembly |
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2011
- 2011-12-22 CN CN201180065496.5A patent/CN103327885B/zh active Active
- 2011-12-22 US US13/980,625 patent/US9175831B2/en active Active
- 2011-12-22 WO PCT/JP2011/079901 patent/WO2012098806A1/ja active Application Filing
- 2011-12-22 KR KR1020137019247A patent/KR20140001985A/ko not_active Application Discontinuation
- 2011-12-22 JP JP2012553585A patent/JP5796244B2/ja active Active
- 2011-12-22 EP EP11856442.6A patent/EP2666402B1/en active Active
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US20130306880A1 (en) | 2013-11-21 |
KR20140001985A (ko) | 2014-01-07 |
CN103327885B (zh) | 2017-08-29 |
WO2012098806A1 (ja) | 2012-07-26 |
CN103327885A (zh) | 2013-09-25 |
EP2666402A1 (en) | 2013-11-27 |
EP2666402B1 (en) | 2020-04-15 |
JPWO2012098806A1 (ja) | 2014-06-09 |
EP2666402A4 (en) | 2015-11-25 |
US9175831B2 (en) | 2015-11-03 |
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