JP4995720B2 - ダブルクラッドファイバを有する内視鏡撮像プローブ - Google Patents
ダブルクラッドファイバを有する内視鏡撮像プローブ Download PDFInfo
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- JP4995720B2 JP4995720B2 JP2007520418A JP2007520418A JP4995720B2 JP 4995720 B2 JP4995720 B2 JP 4995720B2 JP 2007520418 A JP2007520418 A JP 2007520418A JP 2007520418 A JP2007520418 A JP 2007520418A JP 4995720 B2 JP4995720 B2 JP 4995720B2
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- 239000000835 fiber Substances 0.000 title description 89
- 239000000523 sample Substances 0.000 title description 49
- 238000003384 imaging method Methods 0.000 title description 32
- 238000005253 cladding Methods 0.000 claims description 66
- 239000013307 optical fiber Substances 0.000 claims description 16
- 230000005855 radiation Effects 0.000 claims 2
- 238000005286 illumination Methods 0.000 description 33
- 238000001514 detection method Methods 0.000 description 20
- 230000001427 coherent effect Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 13
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- 238000001069 Raman spectroscopy Methods 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 238000004088 simulation Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
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- 150000002367 halogens Chemical class 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- 229910052724 xenon Inorganic materials 0.000 description 3
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 3
- 238000010226 confocal imaging Methods 0.000 description 2
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- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
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- 238000001917 fluorescence detection Methods 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000004416 surface enhanced Raman spectroscopy Methods 0.000 description 1
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Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02042—Multicore optical fibres
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
- G01N21/474—Details of optical heads therefor, e.g. using optical fibres
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
-
- 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
-
- 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
- G02B23/26—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes using light guides
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/48—Laser speckle optics
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
- G02B6/03622—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
- G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03605—Highest refractive index not on central axis
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4298—Coupling light guides with opto-electronic elements coupling with non-coherent light sources and/or radiation detectors, e.g. lamps, incandescent bulbs, scintillation chambers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Astronomy & Astrophysics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Microscoopes, Condenser (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
Claims (5)
- 光ファイバまたは光ガイドの少なくとも一方を含み、少なくとも1つの電磁放射で構造物を照明するために設けられた少なくとも1つの配置を具備する装置であって、該少なくとも1つの配置は、
a.少なくとも1つの電磁放射の第1の放射がそれを通じて前記構造物まで伝送される少なくとも1つのクラッド領域と、
b.前記第1の放射の照射により引き起こされる第2の放射が前記構造物からそれを通じて受け取られる少なくとも1つのコアであって、前記第1および第2の放射は少なくとも部分的に互いに異なっている、少なくとも1つのコアと、
c.前記第1の放射または前記第2の放射の少なくとも一方に分散を与えるよう構成された少なくとも1つの格子とを含む、装置。 - 前記構造物は体内組織である請求項1記載の装置。
- 前記少なくとも1つの配置は共焦点配置である請求項1記載の装置。
- 前記少なくとも1つのコアから信号を受け取り、該信号に基づいて前記構造物の少なくとも1つの画像を生成するよう構成された少なくとも1つのさらなる配置をさらに具備する請求項1記載の装置。
- 前記少なくとも1つの格子は、前記構造物と、前記コアまたは前記クラッドの少なくとも一方との間の放射経路に設けられる請求項1記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58506504P | 2004-07-02 | 2004-07-02 | |
US60/585,065 | 2004-07-02 | ||
PCT/US2005/023664 WO2006014392A1 (en) | 2004-07-02 | 2005-07-01 | Endoscopic imaging probe comprising dual clad fibre |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008506426A JP2008506426A (ja) | 2008-03-06 |
JP2008506426A5 JP2008506426A5 (ja) | 2008-09-11 |
JP4995720B2 true JP4995720B2 (ja) | 2012-08-08 |
Family
ID=34979183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007520418A Active JP4995720B2 (ja) | 2004-07-02 | 2005-07-01 | ダブルクラッドファイバを有する内視鏡撮像プローブ |
Country Status (5)
Country | Link |
---|---|
US (7) | US7447408B2 (ja) |
EP (1) | EP1771755B1 (ja) |
JP (1) | JP4995720B2 (ja) |
AU (1) | AU2005270037B2 (ja) |
WO (1) | WO2006014392A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180101157A (ko) * | 2017-03-02 | 2018-09-12 | 오므론 가부시키가이샤 | 공초점 계측 장치 |
Families Citing this family (250)
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WO2006014392A1 (en) | 2006-02-09 |
EP1771755B1 (en) | 2016-09-21 |
AU2005270037B2 (en) | 2012-02-09 |
US20090003765A1 (en) | 2009-01-01 |
US7809226B2 (en) | 2010-10-05 |
US20090003789A1 (en) | 2009-01-01 |
US20130215427A1 (en) | 2013-08-22 |
US8676013B2 (en) | 2014-03-18 |
US20090022463A1 (en) | 2009-01-22 |
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