Device for Continuous Adjustment of Spectrometer Gap Widths
    141.
    发明申请
    Device for Continuous Adjustment of Spectrometer Gap Widths 有权
    用于连续调整光谱仪间隙宽度的装置

    公开(公告)号:US20130170023A1

    公开(公告)日:2013-07-04

    申请号:US13753161

    申请日:2013-01-29

    Abstract: A microscope (10) has an aperture arrangement (29) that, in order to limit the dimension of a light beam (41), comprises an aperture opening (37). The size of the aperture opening (37) is adjustable with the aid of a first aperture member (32) and a second aperture member (34). At least one of the two aperture members (32, 34) is movable relative to the other aperture member (32, 34). The aperture members (32, 34) are spaced apart from one another when the aperture opening (37) is closed.

    Abstract translation: 显微镜(10)具有孔径布置(29),为了限制光束(41)的尺寸,其包括孔口(37)。 借助于第一孔径构件(32)和第二孔口构件(34),孔口(37)的尺寸是可调节的。 两个孔径构件(32,34)中的至少一个可相对于另一个孔构件(32,34)移动。 当孔口(37)关闭时,孔部件(32,34)彼此间隔开。

    Spectroscope
    143.
    发明授权
    Spectroscope 有权
    光谱仪

    公开(公告)号:US08274653B2

    公开(公告)日:2012-09-25

    申请号:US12667753

    申请日:2008-07-30

    Abstract: The present invention provides a small spectroscope that has a short response time. A spectroscope according to one embodiment of the present invention includes: a beam deflector that includes an electro-optic crystal, having an electro-optic effect, and paired electrodes used to apply an electric field inside the electro-optic crystal; spectroscopic means for dispersing light output by the beam deflector; and wavelength selection means for selecting light having an arbitrary wavelength from the light dispersed and output by the spectroscopic means.

    Abstract translation: 本发明提供一种响应时间短的小型分光镜。 根据本发明的一个实施例的分光镜包括:光束偏转器,其包括具有电光效应的电光晶体,以及用于在电光晶体内施加电场的成对电极; 分光装置,用于分散由光束偏转器输出的光; 以及波长选择装置,用于从由分光装置分散和输出的光中选择具有任意波长的光。

    Volume Phase Grating Spectrometers
    144.
    发明申请
    Volume Phase Grating Spectrometers 有权
    体积相位光栅

    公开(公告)号:US20120224174A1

    公开(公告)日:2012-09-06

    申请号:US13468372

    申请日:2012-05-10

    Abstract: A spectrometer is provided including a camera and an axial symmetric camera mount configured to receive the camera and to rotate. The spectrometer furthers include an input for providing optical radiation to a spectrometer system; a diffraction grating for dispersing the optical radiation along a prescribed plane; at least one lens for focusing wavelength-dispersed light onto at least one array of a detector of optical radiation, wherein the camera has at least one linear array of elements for detecting optical radiation; a mechanical housing, wherein the axial symmetric camera mount is configured to couple the camera to the mechanical housing; and a means for rotating the camera coupled to the mechanical housing about an axis. Related systems and methods are also provided.

    Abstract translation: 提供了一种光谱仪,其包括相机和被配置为接收相机并旋转的轴向对称相机底座。 光谱仪还包括用于向光谱仪系统提供光辐射的输入; 用于沿着规定平面分散光学辐射的衍射光栅; 至少一个透镜,用于将波长分散的光聚焦到光学辐射检测器的至少一个阵列上,其中所述照相机具有用于检测光学辐射的元件的至少一个线性阵列; 机械壳体,其中所述轴向对称相机底座被配置为将所述照相机耦合到所述机械壳体; 以及用于围绕轴线旋转耦合到机械壳体的相机的装置。 还提供了相关系统和方法。

    SPECTROSCOPIC DEVICE
    145.
    发明申请
    SPECTROSCOPIC DEVICE 审中-公开
    光谱仪器

    公开(公告)号:US20120200853A1

    公开(公告)日:2012-08-09

    申请号:US13363779

    申请日:2012-02-01

    Applicant: Atsushi SAKAI

    Inventor: Atsushi SAKAI

    Abstract: Disclosed is a spectroscopic device that includes a light input unit to which light from a light source is input; optical elements; an optical deflection element; a reflector element that reflects the light emitted from the optical deflection element; and a photodetector. The optical deflection element includes a refractive index change region made of a material having an electro-optical effect and electrodes arranged to pinch the refractive index change region. The reflector element is a resonator filter having wavelength selectivity such that light having a predetermined wavelength is resonantly reflected.

    Abstract translation: 公开了一种分光装置,其包括:来自光源的光被输入的光输入单元; 光学元件; 光学偏转元件; 反射从光学偏转元件发出的光的反射器元件; 和光电检测器。 光学偏转元件包括由具有电光效应的材料制成的折射率变化区域和设置成夹持折射率变化区域的电极。 反射器元件是具有波长选择性的谐振滤波器,使得具有预定波长的光被共振地反射。

    System method and apparatus for selecting and controlling light source bandwidth
    147.
    发明授权
    System method and apparatus for selecting and controlling light source bandwidth 有权
    选择和控制光源带宽的系统方法和装置

    公开(公告)号:US08144739B2

    公开(公告)日:2012-03-27

    申请号:US12605306

    申请日:2009-10-23

    Abstract: The bandwidth selection mechanism includes a first actuator mounted on a second face of a dispersive optical element, the second face being opposite from a reflective face, the first actuator having a first end coupled to a first end block and a second end coupled to a second end block, the first actuator being operative to apply equal and opposite forces to the first end block and the second end block to bend the body of the dispersive optical element along the longitudinal axis of the body and in a first direction normal to the reflective face of the dispersive optical element. The bandwidth selection mechanism also includes a second actuator being operative to apply equal and opposite forces to bend the body along the longitudinal axis of the body, in a second direction perpendicular to the reflective face of the dispersive optical element.

    Abstract translation: 所述带宽选择机构包括安装在分散光学元件的第二面上的第一致动器,所述第二面与反射面相对,所述第一致动器具有联接到第一端块的第一端和耦合到第二端的第二端 第一致动器可操作以对第一端块和第二端块施加相等且相反的力,以沿着主体的纵向轴线并沿垂直于反射面的第一方向弯曲分散光学元件的主体 的色散光学元件。 带宽选择机构还包括第二致动器,其可操作以在垂直于分散光学元件的反射面的第二方向上施加相等且相反的力沿着身体的纵向轴线弯曲身体。

    Micro ring grating spectrometer with adjustable aperture
    149.
    发明授权
    Micro ring grating spectrometer with adjustable aperture 有权
    微孔光栅光栅,可调光圈

    公开(公告)号:US08094306B2

    公开(公告)日:2012-01-10

    申请号:US12487735

    申请日:2009-06-19

    Abstract: A spectrometer includes a micro-ring grating device having coaxially-aligned ring gratings for diffracting incident light onto a target focal point, a detection device for detecting light intensity, one or more actuators, and an adjustable aperture device defining a circular aperture. The aperture circumscribes a target focal point, and directs a light to the detection device. The aperture device is selectively adjustable using the actuators to select a portion of a frequency band for transmission to the detection device. A method of detecting intensity of a selected band of incident light includes directing incident light onto coaxially-aligned ring gratings of a micro-ring grating device, and diffracting the selected band onto a target focal point using the ring gratings. The method includes using an actuator to adjust an aperture device and pass a selected portion of the frequency band to a detection device for measuring the intensity of the selected portion.

    Abstract translation: 光谱仪包括具有用于将入射光衍射到目标焦点的同轴对准环形光栅的微环格栅装置,用于检测光强度的检测装置,一个或多个致动器以及限定圆形孔径的可调节孔径装置。 光圈限定目标焦点,并将光引导到检测装置。 使用致动器可选择性地调节孔径装置,以选择频带的一部分以传输到检测装置。 检测入射光的所选频带的强度的方法包括将入射光引导到微环光栅装置的同轴对准的环形光栅上,并使用环形光栅将所选择的带衍射到目标焦点上。 该方法包括使用致动器来调节孔径装置并将频带的选定部分传递到用于测量所选部分的强度的检测装置。

    Variable spectroscopy element, spectroscopy apparatus, and endoscope system
    150.
    发明授权
    Variable spectroscopy element, spectroscopy apparatus, and endoscope system 有权
    可变光谱元件,光谱设备和内窥镜系统

    公开(公告)号:US08081314B2

    公开(公告)日:2011-12-20

    申请号:US12524796

    申请日:2008-01-29

    Abstract: Desired spectral characteristics are achieved while achieving reduced size and decreased noise, and detecting the distance between optical substrates with superior precision. Provided is a variable spectroscopy element (1) including optical coating layers (3) provided on opposing surfaces, which face each other, of first and second optical substrates (4a, 4b) that face each other with a gap therebetween; an actuator (4c) that changes the gap between the first and second optical substrates (4a, 4b); a first sensor portion (6a) provided on the first optical substrate (4a), for detecting the gap between the first and second optical substrates (4a, 4b); and a second sensor portion (6b) provided on the second optical substrate (4b) so as to oppose the first sensor portion (6a), for detecting the gap between the first and second optical substrates (4a, 4b), wherein the numbers of the first and second sensor electrodes (6a, 6b) differ.

    Abstract translation: 实现所需的光谱特性,同时实现尺寸减小和噪声降低,并且以优异的精度检测光学基片之间的距离。 提供一种可变光谱元件(1),包括设置在彼此面对的第一和第二光学基板(4a,4b)的彼此面对的相对表面上的光学涂层(3),所述第一和第二光学基板彼此面对; 改变第一和第二光学基板(4a,4b)之间的间隙的致动器(4c); 设置在第一光学基板(4a)上的第一传感器部分(6a),用于检测第一和第二光学基板(4a,4b)之间的间隙; 以及设置在所述第二光学基板(4b)上以与所述第一传感器部分(6a)相对的用于检测所述第一和第二光学基板(4a,4b)之间的间隙的第二传感器部分(6b),其中, 第一和第二传感器电极(6a,6b)不同。

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