一种光源模块及应用其的线扫描多光谱成像系统

    公开(公告)号:CN106441571A

    公开(公告)日:2017-02-22

    申请号:CN201611068115.X

    申请日:2016-11-29

    Inventor: 史国华 孔文

    CPC classification number: G01J3/16 G01J3/18 G01J3/2823 G01N21/01

    Abstract: 本发明提供一种光源模块,包括宽带光源、沿宽带光源出射照明光束的传播方向依次设置的准直镜、色散单元及数字微镜阵列;宽带光源出射的照明光束进入准直镜,并经准直镜准直为不同波长的平行光束,不同波长的平行光束经色散单元的分光后,不同波长的平行光进入数字微镜阵列的不同位置,通过控制数字微镜阵列的偏转角度实现对不同波长的平行光进行选择性通断,并将选择的特定波长的平行光束反射出去。本发明还提供了一种线扫描多光谱成像系统。该系统通过数字微镜阵列选择成像使用的波长,滤除大部分的杂散光,从而大大提高了成像速度;且所述线扫描多光谱成像系统的组成简单,且在光路组成中一一对应使得控制使用更加简单。

    LIGHT DIFFRACTION
    2.
    发明公开
    LIGHT DIFFRACTION 审中-公开
    光衍射

    公开(公告)号:EP1488258A1

    公开(公告)日:2004-12-22

    申请号:EP03708768.1

    申请日:2003-03-03

    Inventor: LINDBLOM, Peter

    CPC classification number: G01J3/16 G01J3/0259 G01J3/18

    Abstract: Methods and systems for carrying out the distribution of light in a ray pathway (21) into wavelength components (21 - 27) comprising optical elements (10, 11) of the diffraction grating type that diffract the said light into several spectral orders (m). The invention is characterised in that at least two diffraction grating surfaces are placed sequentially in the ray pathway whose orientations and grating constants are selected such that the wavelength components that are diffracted at the grating surfaces into the respective orders, whose sum (M = m1 + m2) is constant, emerge from the last grating surface (11) in essentially the same direction.

    OPTISCHE ANORDNUNG UND VERFAHREN ZUM STEUERN UND BEEINFLUSSEN EINES LICHTSTRAHLS
    3.
    发明公开
    OPTISCHE ANORDNUNG UND VERFAHREN ZUM STEUERN UND BEEINFLUSSEN EINES LICHTSTRAHLS 审中-公开
    光学系统及其控制方法和光束的影响

    公开(公告)号:EP2087391A1

    公开(公告)日:2009-08-12

    申请号:EP07802957.6

    申请日:2007-08-28

    Abstract: The invention relates to an optical arrangement, particularly for the use as a main beam splitter and/or beam combiner in a microscope, wherein one or several light rays (11, 12, 15, L1, L2, L3) can be coupled into and one of the coupled light rays (11, 12, 15, L1, L2, L3) can be uncoupled again after passage of the optical arrangement (1, 11). The optical arrangement is characterized in regard to as much a free influenceability as possible of the uncoupled light ray, by having a controllable microstructured element (5), for example a digital micro mirror device (DMD), arranged in the coupled light rays (11, 12, 15, L1, L2, L3), making it possible for beam paths within the optical arrangement (1, 1') to be controllable. Thus the uncoupled light ray/s is/are controllable and/or can be influenced.

    Abstract translation: 的光学装置和用于操作该光学装置的相关方法被提出,特别是在显微镜,使用作为主分束器中的至少一个和光束组合器。 一个或多个光束可以被耦合到所述装置和光束thatwere耦合的至少一个可通过光学装置已经通过之后,再次被耦合输出。 在耦合到至少一个可控微结构元件的光束的路径被提供,从而允许光学装置内切换的光路。 这允许控制或影响所述一个或多个光束耦合出那样。

    APPARATUS FOR CARRYING OUT SPECTRAL ANALYSIS OF AN OPTICAL LIGHT SOURCE USING IMAGE DETECTION AND SEPARATION OF SPECIAL SPECTRAL ORDERS
    4.
    发明公开
    APPARATUS FOR CARRYING OUT SPECTRAL ANALYSIS OF AN OPTICAL LIGHT SOURCE USING IMAGE DETECTION AND SEPARATION OF SPECIAL SPECTRAL ORDERS 失效
    一种用于执行光学光谱光源使用特定的光谱系统的照片,并分离

    公开(公告)号:EP0764262A1

    公开(公告)日:1997-03-26

    申请号:EP95919724.0

    申请日:1995-05-15

    Inventor: LINDBLOM, Peter

    IPC: G01J3

    Abstract: An apparatus for carrying out spectral analysis of optical radiation emitted from a light source (11) comprises a spectral detector (1) having an entrance aperture (10) for the radiation from thelight source (11), a first imaging optical component (12), a diffraction grating (14) for wavelength dispersion of the radiation, order sorting means (131, 132) for separation of the spectral orders of the diffraction grating (14), a second imaging optical component (15), and a detecting unit (16) for registration of the light source spectrum divided into order spectra through the order sorting means (131, 132). The order sorting means (131, 132) comprise at least two refractive optical components manufactured from different material. The two refractive optical components (131 and 132) together with the diffraction grating (14) and the imaging optical components (12 and 15) produce a substantially uniform distribution of the order spectra on the detector unit (16). Favourably the order sorting means (131, 132), the diffraction grating (14) and the imaging optical components (12, 15) also co-act to produce a substantially stigmatic image of the entrance aperture (10) in at least one point on the detector unit (16).

    WIDE SPECTRAL RANGE SPECTROMETER
    6.
    发明申请
    WIDE SPECTRAL RANGE SPECTROMETER 有权
    宽光谱范围

    公开(公告)号:US20140268127A1

    公开(公告)日:2014-09-18

    申请号:US13826102

    申请日:2013-03-14

    Applicant: SCIAPS, INC.

    Inventor: David Day

    Abstract: Featured is a spectral analysis method and a wide spectral range spectrometer including a source of electromagnetic radiation and an optical subsystem configured to disperse radiation into a plurality of wavelengths. A pixilated light modulator receives the radiation wavelengths and is configured to direct one or more selective wavelengths to a sample.

    Abstract translation: 特征是光谱分析方法和包括电磁辐射源的宽光谱范围光谱仪和被配置为将辐射分散成多个波长的光学子系统。 像素化光调制器接收辐射波长并且被配置为将一个或多个选择波长指向样品。

    WIDE SPECTRAL RANGE SPECTROMETER
    9.
    发明申请
    WIDE SPECTRAL RANGE SPECTROMETER 审中-公开
    宽光谱范围

    公开(公告)号:WO2014159626A1

    公开(公告)日:2014-10-02

    申请号:PCT/US2014/024486

    申请日:2014-03-12

    Applicant: SCIAPS, INC.

    Inventor: DAY, David

    Abstract: Featured is a spectral analysis method and a wide spectral range spectrometer including a source of electromagnetic radiation and an optical subsystem configured to disperse radiation into a plurality of wavelengths. A pixilated light modulator receives the radiation wavelengths and is configured to direct one or more selective wavelengths to a sample.

    Abstract translation: 特征是光谱分析方法和包括电磁辐射源的宽光谱范围光谱仪和被配置为将辐射分散成多个波长的光学子系统。 像素化光调制器接收辐射波长并且被配置为将一个或多个选择波长指向样品。

    LIGHT DIFFRACTION
    10.
    发明申请
    LIGHT DIFFRACTION 审中-公开
    光分散

    公开(公告)号:WO2003075050A1

    公开(公告)日:2003-09-12

    申请号:PCT/SE2003/000334

    申请日:2003-03-03

    Inventor: LINDBLOM, Peter

    CPC classification number: G01J3/16 G01J3/0259 G01J3/18

    Abstract: Methods and systems for carrying out the distribution of light in a ray pathway (21) into wavelength components (21 - 27) comprising optical elements (10, 11) of the diffraction grating type that diffract the said light into several spectral orders (m). The invention is characterised in that at least two diffraction grating surfaces are placed sequentially in the ray pathway whose orientations and grating constants are selected such that the wavelength components that are diffracted at the grating surfaces into the respective orders, whose sum (M = m1 + m2) is constant, emerge from the last grating surface (11) in essentially the same direction.

    Abstract translation: 用于将光线路径(21)中的光分布进入包括衍射光栅类型的光学元件(10,11)的波长分量(21-27)的方法和系统,其将所述光衍射成若干光谱级(m) 。 本发明的特征在于,将至少两个衍射光栅表面依次放置在其取向和光栅常数被选择的光线路径中,使得在光栅表面处被衍射的波长成分分成各个阶数,其总和(M = m1 + m2)是恒定的,从最后的光栅表面(11)以基本上相同的方向出现。

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