JP6603403B2 - 分光顕微鏡及びその方法 - Google Patents
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- G01J3/30—Measuring the intensity of spectral lines directly on the spectrum itself
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- G01J3/2803—Investigating the spectrum using photoelectric array detector
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- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
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- 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
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- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
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Description
Claims (15)
- 平面レンズを備えた基板であって、該平面レンズは、軸方向焦点及び傾斜焦点を含む位相プロファイルを含む、基板と、
複数の粒子の間の1つの粒子のシグナルを励起する光源と、
検出器であって、
前記平面レンズの前記軸方向焦点から、前記光源から発生する光を受け取り、
前記平面レンズの前記傾斜焦点から前記粒子の前記励起されたシグナルのスペクトル色成分を受け取る、
検出器と、
を備える、分光顕微鏡。 - 前記複数の粒子は、流体内に位置する、請求項1に記載の分光顕微鏡。
- 前記傾斜焦点の前記スペクトル色成分は、前記励起されたシグナルの波長に対応する、請求項1に記載の分光顕微鏡。
- 前記平面レンズの前記位相プロファイルは、
前記平面レンズの前記軸方向焦点に基づく軸方向位相プロファイルと、
前記平面レンズの前記傾斜焦点に基づく傾斜位相プロファイルと、
を含む、請求項1に記載の分光顕微鏡。 - 前記平面レンズは、回折レンズである、請求項1に記載の分光顕微鏡。
- 前記光源は、発光ダイオードである、請求項1に記載の分光顕微鏡。
- 前記光源は、レーザである、請求項1に記載の分光顕微鏡。
- 光源によって、流体の複数の粒子の複数の蛍光シグナルを励起するように励起光を発生させることであって、前記流体は、透明チップ内の流路内に位置することと、
検出器において、平面レンズの軸方向焦点から前記励起光を受け取ることと、
前記検出器において、前記平面レンズの傾斜焦点から、該検出器の複数の位置において前記複数の蛍光シグナルの複数のスペクトル色成分を受け取ることと、
前記検出器によって、
前記平面レンズの前記軸方向焦点から受け取られる前記励起光と、
前記複数のスペクトル色成分の各々が前記平面レンズの前記傾斜焦点から受け取られる前記検出器における前記複数の位置の各々と、
に基づき、前記複数の蛍光シグナルの波長を求めることと、
を含む、方法。 - 前記検出器の異なる位置で前記複数のスペクトル色成分の異なるスペクトル色成分を受け取ることを更に含む、請求項8に記載の方法。
- 前記検出器の異なる位置は、前記複数の蛍光シグナルの異なる波長に対応する、請求項8に記載の方法。
- 前記流体が前記流路内を流れる際、前記複数の粒子の前記複数の蛍光シグナルの前記波長が求められる、請求項8に記載の方法。
- 前記検出器が前記透明チップを通過して移動する際、前記複数の粒子の前記複数の蛍光シグナルの前記波長が求められる、請求項8に記載の方法。
- 透明チップ内の複数の流路であって、該複数の流路の各々は、流体を含み、該複数の流路の前記流体の各々は、複数の粒子を含む、複数の流路と、
複数の平面レンズを備えた基板であって、該複数の平面レンズの各々は、軸方向焦点及び傾斜焦点を含む、基板と、
前記複数の流路の前記流体の各々に含まれる前記複数の粒子の蛍光シグナルを励起するように励起光を発生させる光源と、
複数の検出器であって、
前記複数の平面レンズの各々についての前記軸方向焦点からの前記励起光と、
前記複数の平面レンズの各々についての前記傾斜焦点からの前記複数の粒子の前記蛍光シグナルの各々についてのスペクトル色成分と、
のうちの各それぞれの1つを受け取る複数の検出器と、
を備える、分光顕微鏡。 - 前記複数の平面レンズの各々は、位相プロファイルを含む、請求項13に記載の分光顕微鏡。
- 前記複数の平面レンズの各々についての前記位相プロファイルは、検出される粒子のタイプに基づいて求められる、請求項14に記載の分光顕微鏡。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2015/047774 WO2017039620A1 (en) | 2015-08-31 | 2015-08-31 | Spectral microscope |
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| Publication Number | Publication Date |
|---|---|
| JP2018532981A JP2018532981A (ja) | 2018-11-08 |
| JP6603403B2 true JP6603403B2 (ja) | 2019-11-06 |
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| Country | Link |
|---|---|
| US (2) | US10458846B2 (ja) |
| EP (1) | EP3344975A4 (ja) |
| JP (1) | JP6603403B2 (ja) |
| KR (1) | KR102114628B1 (ja) |
| CN (1) | CN108027324B (ja) |
| WO (1) | WO2017039620A1 (ja) |
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| US10408416B2 (en) * | 2017-01-31 | 2019-09-10 | President And Fellows Of Harvard College | Achromatic metalens and metalens with reverse chromatic dispersion |
| CN111316138B (zh) | 2017-05-24 | 2022-05-17 | 纽约市哥伦比亚大学理事会 | 色散工程化介电超表面的宽带消色差平坦光学部件 |
| JP7461294B2 (ja) | 2017-08-31 | 2024-04-03 | メタレンズ,インコーポレイテッド | 透過型メタサーフェスレンズ統合 |
| SG11202013228XA (en) | 2018-07-02 | 2021-01-28 | Metalenz Inc | Metasurfaces for laser speckle reduction |
| USD885864S1 (en) | 2018-10-19 | 2020-06-02 | Coulter Ventures, Llc. | Locking pin |
| US11364407B2 (en) | 2018-10-19 | 2022-06-21 | Coulter Ventures, Llc. | Connector assembly |
| DE102019107924A1 (de) * | 2019-03-27 | 2020-10-01 | Leibniz-Institut für Photonische Technologien e. V. | Kompaktes Raman-Mikrospektrometer mit abbildenden planaren digitalen Gitterstrukturen |
| WO2020242485A1 (en) * | 2019-05-30 | 2020-12-03 | Hewlett-Packard Development Company, L.P. | Particle imaging |
| EP4004608A4 (en) | 2019-07-26 | 2023-08-30 | Metalenz, Inc. | APERTURE METASURFACE AND HYBRID REFRACTIVE METASURFACE IMAGING SYSTEMS |
| CN120188073A (zh) | 2022-03-31 | 2025-06-20 | 梅特兰兹股份有限公司 | 偏振分选超颖表面微透镜阵列设备 |
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2015
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Also Published As
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|---|---|
| US10830643B2 (en) | 2020-11-10 |
| CN108027324A (zh) | 2018-05-11 |
| US20200033193A1 (en) | 2020-01-30 |
| JP2018532981A (ja) | 2018-11-08 |
| KR20180021888A (ko) | 2018-03-05 |
| US20190003892A1 (en) | 2019-01-03 |
| WO2017039620A1 (en) | 2017-03-09 |
| KR102114628B1 (ko) | 2020-05-25 |
| EP3344975A1 (en) | 2018-07-11 |
| US10458846B2 (en) | 2019-10-29 |
| CN108027324B (zh) | 2021-10-08 |
| EP3344975A4 (en) | 2019-05-01 |
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