JP2018507386A - レンズフリーイメージングを実行するための装置および方法 - Google Patents
レンズフリーイメージングを実行するための装置および方法 Download PDFInfo
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- 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
- G02B6/26—Optical coupling means
- G02B6/34—Optical coupling means utilising prism or grating
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1434—Optical arrangements
- G01N15/1436—Optical arrangements the optical arrangement forming an integrated apparatus with the sample container, e.g. a flow cell
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1484—Optical investigation techniques, e.g. flow cytometry microstructural devices
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/04—Processes or apparatus for producing holograms
- G03H1/0443—Digital holography, i.e. recording holograms with digital recording means
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- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12083—Constructional arrangements
- G02B2006/12107—Grating
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/04—Processes or apparatus for producing holograms
- G03H1/0443—Digital holography, i.e. recording holograms with digital recording means
- G03H2001/0447—In-line recording arrangement
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- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Optical Couplings Of Light Guides (AREA)
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- Optical Measuring Cells (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Microscoopes, Condenser (AREA)
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Abstract
Description
Claims (15)
- イメージング装置(1)であって、
光信号(5)を導くための集積導波路(4)と、前記集積導波路(4)に光学的に結合された光カプラ(8)であって、前記光信号(5)を光ビーム(9)として前記集積導波路(4)の面外に導くように適合された光カプラ(8)とを備える、少なくとも1つのフォトニック集積回路(2)、
流体媒体に浸漬された対象物(12)を収容するためのマイクロ流体チャネル(98)であって、前記装置の動作中に、前記光ビームによって前記対象物を照射することができるように構成されたマイクロ流体チャネル(98)、および
前記光ビーム(9)によって照射された前記対象物(12)を撮像するように位置決めされた少なくとも1つのイメージング検出器(11)、
を含むイメージング装置(1)。 - 前記光カプラ(8)は、焦点面(10)に収束する集束光ビームとして、前記集積導波路(4)の面外で前記光信号を集束するように適合された集束光カプラである、請求項1に記載のイメージング装置。
- 前記集束光カプラは、前記集積導波路(4)内に作製された微細構造のパターンを含み、前記パターンは、前記集光カプラ内を伝搬する光信号の減衰を補償するように適合される、請求項2に記載のイメージング装置。
- 前記少なくとも1つのフォトニック集積回路(2)は、前記集積導波路(4)に光学的に結合された少なくとも1つの別の光カプラ(8a)であって、光ビーム(9a)として前記光信号(5)を前記導波路(4)の面外に導くように適合された少なくとも1つの別の光カプラ(8a)をさらに含み、前記光カプラ(8)および前記少なくとも1つの別の光カプラ(8a)は、前記光カプラ(8)および前記少なくとも1つの別の光カプラ(8a)それぞれによって形成された光ビームが異なる角度から前記対象物を同時に照射するように位置決めされる、請求項1〜3のいずれか一項に記載のイメージング装置。
- 前記イメージング装置は、反射面をさらに備え、前記反射面および前記少なくとも1つのイメージング検出器(11)は、前記被照射対象物からの光および前記光ビーム(9)が前記反射面によって反射され、反射後に前記少なくとも1つのイメージング検出器(11)によって検出されるように位置決めされる、請求項1〜4のいずれか一項に記載のイメージング装置。
- 前記光ビーム(9)を空間的にフィルタリングするために、前記少なくとも1つのフォトニック集積回路(2)と前記少なくとも1つのイメージング検出器(11)との間に位置決めされる少なくとも1つのピンホール(15)をさらに備える、請求項1〜5のいずれか一項に記載のイメージング装置。
- 前記イメージング装置は、励起導波路をさらに含み、前記少なくとも1つのフォトニック集積回路の前記集積導波路は、導波路スプリッタを介して前記励起導波路に光学的に結合される、請求項1〜6のいずれか一項に記載のイメージング装置。
- 前記少なくとも1つのイメージング検出器(11)は、複数の対象物を同時に撮像するように適合され、各々の対象物は、異なる光カプラ(8)によって照射されるように位置決めされる、請求項4に記載のイメージング装置。
- 前記集積導波路は、前記光カプラ(8)の異なる部分に光学的に結合され、そのことにより前記光ビーム(9)の均一性を高めることができる、請求項1〜8のいずれか一項に記載のイメージング装置。
- 前記光信号を前記少なくとも1つのフォトニック集積回路(2)に供給するための少なくとも部分的にコヒーレントな光源をさらに備える、請求項1〜9のいずれか一項に記載のイメージング装置。
- 対象物を撮像するための方法(100)であって、
光信号を集積導波路に結合するステップ(102)と、
光カプラを使用して前記光信号から光ビームを形成するステップであって、前記光ビームを前記集積導波路の面外に導くステップ(106)と、
マイクロ流体チャネルを流れる流体中に対象物を浸漬することによって対象物を移送するステップと、
前記対象物を前記光ビームで照射するステップ(108)と、
照射された前記対象物を撮像するステップ(109)と、
を含む方法。 - 前記ビームを形成するステップ(106)は、集光カプラを使用して前記光ビームを集束するステップを含む、請求項11に記載の方法。
- 前記光ビームをその焦点内で空間的にフィルタリングして、そのことにより、前記焦点から前記対象物に向かって伝搬する実質的に均一な球面波を取得するステップ(107)をさらに含む、請求項12に記載の方法。
- 前記ステップは、複数の異なる集積導波路と複数の異なる光カプラを使用して複数の対象物に対して並行して実行され、前記光信号は、前記複数の光導波路に結合され(102)、撮像するステップ(109)は、各々が異なる光カプラによって形成された光ビームによって照射された複数の対象物を同時に撮像するステップを含む、請求項11〜13のいずれか一項に記載の方法。
- 前記光信号は、少なくとも部分的にコヒーレントな光ビームである、請求項11〜14のいずれか一項に記載の方法。
Applications Claiming Priority (3)
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EP14200424.1A EP3040750A1 (en) | 2014-12-29 | 2014-12-29 | Device and method for performing lens-free imaging |
EP14200424.1 | 2014-12-29 | ||
PCT/EP2015/081302 WO2016107849A1 (en) | 2014-12-29 | 2015-12-28 | Device and method for performing lens-free imaging |
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JP2018507386A true JP2018507386A (ja) | 2018-03-15 |
JP2018507386A5 JP2018507386A5 (ja) | 2019-04-25 |
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US (1) | US10267998B2 (ja) |
EP (2) | EP3040750A1 (ja) |
JP (1) | JP2018507386A (ja) |
CN (1) | CN107111066A (ja) |
AU (1) | AU2015373458A1 (ja) |
CA (1) | CA2972326A1 (ja) |
WO (1) | WO2016107849A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2022508474A (ja) * | 2019-10-22 | 2022-01-19 | 三菱電機株式会社 | 回折格子カプラ |
Families Citing this family (8)
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WO2015150589A1 (en) | 2014-04-03 | 2015-10-08 | Imec Vzw | Method and device for drug screening |
JP2017538970A (ja) * | 2014-12-29 | 2017-12-28 | アイメック・ヴェーゼットウェーImec Vzw | 光カプラ |
WO2016124677A1 (en) * | 2015-02-06 | 2016-08-11 | Imec Vzw | Large area lens-free imaging device |
EP3285052A1 (en) | 2016-08-19 | 2018-02-21 | IMEC vzw | Photonic circuit with integrated light coupler |
EP3501651B1 (en) * | 2017-12-22 | 2024-03-06 | IMEC vzw | Microfluidic routing |
US11307133B2 (en) * | 2017-12-22 | 2022-04-19 | Imec Vzw | Device for illuminating a particle, and a system and a method for particle imaging |
EP3588142A1 (en) | 2018-06-25 | 2020-01-01 | IRIS Industries SA | Multi-wavelength lidar |
EP4012380A1 (en) * | 2020-12-08 | 2022-06-15 | Imec VZW | A light excitation and collection device and a method for light excitation and collection |
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- 2015-12-28 US US15/538,572 patent/US10267998B2/en active Active
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- 2015-12-28 CA CA2972326A patent/CA2972326A1/en not_active Abandoned
- 2015-12-28 AU AU2015373458A patent/AU2015373458A1/en not_active Abandoned
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CA2972326A1 (en) | 2016-07-07 |
EP3241047B1 (en) | 2023-07-12 |
WO2016107849A1 (en) | 2016-07-07 |
US10267998B2 (en) | 2019-04-23 |
EP3241047A1 (en) | 2017-11-08 |
US20170351034A1 (en) | 2017-12-07 |
AU2015373458A1 (en) | 2017-07-13 |
CN107111066A (zh) | 2017-08-29 |
EP3040750A1 (en) | 2016-07-06 |
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