DISPERSIVE DEVICE AND WAVELENGTH SELECTIVE SWITCH
    41.
    发明申请
    DISPERSIVE DEVICE AND WAVELENGTH SELECTIVE SWITCH 有权
    分散设备和波长选择开关

    公开(公告)号:US20140368916A1

    公开(公告)日:2014-12-18

    申请号:US14302180

    申请日:2014-06-11

    Abstract: A dispersive device has a beam expanding optical system which includes first and second prisms each having a pair of faces inclined relative to each other, and expands light containing a plurality of wavelength components by passing the light through each of the faces of the first and second prisms; and a dispersive element which emits the light expanded by the beam expanding optical system, at different diffraction angles by the respective wavelength components. A direction of variation of an output angle of the light emitted from the beam expanding optical system due to temperature change is configured to be a direction to suppress variation of the diffraction angles of the respective wavelength components emitted from the dispersive element due to the temperature change.

    Abstract translation: 分散装置具有扩束光学系统,该光束扩展光学系统包括第一和第二棱镜,每个棱镜具有相对于彼此倾斜的一对面,并且通过使光穿过第一和第二透镜的每个面而使包含多个波长分量的光展开 棱镜 以及分散元件,其通过各个波长分量以不同的衍射角发射由扩束光学系统扩展的光。 由于温度变化而从扩束光学系统发射的光的输出角度的变化方向被配置为抑制由于温度变化而从色散元件发射的各个波长分量的衍射角的变化的方向 。

    WAVELENGTH MONITOR AND WAVELENGTH MONITORING METHOD
    42.
    发明申请
    WAVELENGTH MONITOR AND WAVELENGTH MONITORING METHOD 有权
    波长监测和波长监测方法

    公开(公告)号:US20140285807A1

    公开(公告)日:2014-09-25

    申请号:US14204260

    申请日:2014-03-11

    Abstract: The transmittance of a filter periodically varies with respect to the incident light frequency. Provided that fk is the sum of Fk and vk, or the difference obtained by subtracting Fk from vk, depending on the kth light source among multiple light sources, an incidence guide causes light from the plurality of light sources to be incident on the filter such that the propagation angle of light when light from the kth light source propagates through the interior of the filter equals θk obtained by computation using fk. The incidence guide causes light to be incident on the filter, taking fk to be the sum of vk and Fk for at least one of the light sources, and taking fk to be the difference between vk and Fk for at least one other of the light sources. A detector detects the intensity of transmitted light that transmits through the filter.

    Abstract translation: 滤波器的透射率相对于入射光频率周期性地变化。 假设fk是Fk和vk的和,或者根据多个光源中的第k个光源,从vk中减去Fk而得到的差,则入射指引使得来自多个光源的光入射到滤光器上 当来自第k个光源的光传播通过滤波器内部时,光的传播角度等于通过使用f k的计算获得的k。 入射指南导致光入射到滤光器上,将fk作为至少一个光源的vk和Fk之和,并且将fk作为至少另一个光的vk和Fk之间的差 来源。 检测器检测透过滤光器的透射光的强度。

    Simple, low power microsystem for saturation spectroscopy
    43.
    发明授权
    Simple, low power microsystem for saturation spectroscopy 有权
    简单的低功耗微系统用于饱和光谱

    公开(公告)号:US08837540B2

    公开(公告)日:2014-09-16

    申请号:US13325392

    申请日:2011-12-14

    Abstract: A spectroscopic assembly is provided. The spectroscopic assembly includes a thermal isolation platform, a gas reference cell encasing a gas and attached to the thermal isolation platform, the gas reference cell having at least one optically-transparent window, and at least one heater configured to raise a temperature of the encased gas. When a beamsplitter is configured to reflect a portion of an input optical beam emitted by a laser to be incident on the at least one optically-transparent window of the gas reference cell, the reflected portion of the input optical beam is twice transmitted through the gas. When a detector is configured to receive the optical beam twice transmitted through the gas, a feedback signal is provided to the laser to stabilize the laser.

    Abstract translation: 提供光谱组件。 分光组件包括热隔离平台,封装气体并连接到热隔离平台的气体参考单元,气体参考单元具有至少一个光学透明窗口,以及至少一个加热器,其被配置为升高被封装的温度 加油站。 当分束器被配置为反射由激光器发射的入射到气体参考单元的至少一个光学透明窗口的输入光束的一部分时,输入光束的反射部分被两次透射通过气体 。 当检测器被配置为接收两次透射通过气体的光束时,向激光器提供反馈信号以稳定激光器。

    Micromechanical tunable Fabry-Perot interferometer arrangement and a method for producing the same
    46.
    发明申请
    Micromechanical tunable Fabry-Perot interferometer arrangement and a method for producing the same 有权
    微机械可调法布里 - 珀罗干涉仪布置及其制造方法

    公开(公告)号:US20130329232A1

    公开(公告)日:2013-12-12

    申请号:US13911319

    申请日:2013-06-06

    CPC classification number: G01J3/26 G01J3/0286 G02B5/284 G02B26/001

    Abstract: The invention relates to controllable Fabry-Perot interferometers which are produced with micromechanical (MEMS) technology. The prior art interferometers have a temperature drift which causes inaccuracy and requirement for complicated packaging. According to the invention the interferometer arrangement has both an electrically tuneable interferometer and a reference interferometer on the same substrate. The temperature drift is measured with the reference interferometer and this information is used for compensating the measurement with the tuneable interferometer. The measurement accuracy and stability can thus be improved and requirements for packaging are lighter.

    Abstract translation: 本发明涉及用微机械(MEMS)技术制造的可控法布里 - 珀罗干涉仪。 现有技术的干涉仪具有温度漂移,这导致复杂包装的不准确性和要求。 根据本发明,干涉仪装置在同一衬底上具有电可调干涉仪和参考干涉仪。 使用参考干涉仪测量温度漂移,该信息用于使用可调谐干涉仪补偿测量。 因此可以提高测量精度和稳定性,并且对包装的要求更轻。

    IMAGING SYSTEM WITH MULTIPLE FOCAL PLANE ARRAY SENSORS
    47.
    发明申请
    IMAGING SYSTEM WITH MULTIPLE FOCAL PLANE ARRAY SENSORS 有权
    具有多个FOCAL PLANE ARRAY传感器的成像系统

    公开(公告)号:US20130314567A1

    公开(公告)日:2013-11-28

    申请号:US13480676

    申请日:2012-05-25

    Abstract: A multi-wavelength optical imaging system and method. In one example, an optical imaging system includes an integrated dewar assembly housing a staring detector that includes a plurality of focal plane array sensors spatially distributed over a common focal plane and aligned relative to one another, each of the plurality of focal plane array sensors being configured for a different waveband. The optical imaging system further includes foreoptics, such as a telescope, optically coupled to the integrated dewar assembly and configured to direct and focus light from an entrance pupil of the optical imaging system into an optical beam incident on at least one of the plurality of focal plane array sensors.

    Abstract translation: 一种多波长光学成像系统及方法。 在一个示例中,光学成像系统包括集成的杜瓦瓶组件,该装置包括一个凝视检测器,该检测器包括空间上分布在公共焦平面上并相对于彼此对准的多个焦平面阵列传感器,多个焦平面阵列传感器中的每一个 配置为不同的波段。 光学成像系统还包括诸如望远镜的光学耦合到集成的杜瓦瓶组件并被配置为将来自光学成像系统的入射光瞳的光引导和聚焦到入射到多个焦点中的至少一个焦点 平面阵列传感器。

    MODULAR VAPOR DETECTOR AND IDENTIFIER
    48.
    发明申请
    MODULAR VAPOR DETECTOR AND IDENTIFIER 有权
    模块式蒸汽检测器和识别器

    公开(公告)号:US20130308317A1

    公开(公告)日:2013-11-21

    申请号:US13474206

    申请日:2012-05-17

    Abstract: In an embodiment, an apparatus includes a module assembly and a main assembly. The module assembly includes a module assembly housing, a first face plate and an analysis unit attached to the first face. The main assembly includes a main assembly housing, a second face plate and an engine unit rigidly attached to the second face plate. The engine unit generates a light that passes to the analysis unit via a first lens assembly and a second lens assembly. The first lens assembly is attached to the first face plate and the second lens assembly is attached to the second face plate. The module assembly when attached to the main assembly causes the first and second face plates to act as a single mechanical unit that moves independent of movement of the module assembly housing and/or the main assembly housing.

    Abstract translation: 在一个实施例中,装置包括模块组件和主组件。 模块组件包括模块组件壳体,第一面板和附接到第一面的分析单元。 主组件包括主组件壳体,第二面板和刚性地附接到第二面板的发动机单元。 发动机单元产生经由第一透镜组件和第二透镜组件传递到分析单元的光。 第一透镜组件附接到第一面板,第二透镜组件附接到第二面板。 当附接到主组件时,模块组件使得第一和第二面板作为独立于模块组件壳体和/或主组件壳体的运动而移动的单个机械单元。

    Spectrometer
    49.
    发明授权
    Spectrometer 有权
    光谱仪

    公开(公告)号:US08587779B2

    公开(公告)日:2013-11-19

    申请号:US13126523

    申请日:2009-09-24

    Abstract: A spectrometer 1A is provided with an integrating sphere 20 for observing measured light emitted from a sample S of a measurement target, and a Dewar vessel 50 which retains a medium R for regulating temperature of the sample S, so as to cover the sample S and a second container portion 50b of which is located so as to face the interior of the integrating sphere 20. The sample S can be easily regulated at a desired temperature with the use of the Dewar vessel 50 retaining the medium R so as to cover the sample S. As the second container portion 50b is located so as to face the interior of the integrating sphere 20, the temperature of the sample S is regulated by the medium R, while inhibiting an external ambience around the integrating sphere from affecting the sample S. Therefore, the sample S can be efficiently regulated at a desired temperature.

    Abstract translation: 光谱仪1A设置有用于观察从测量对象的样品S发射的测量光的积分球20和保持用于调节样品S的温度的介质R的杜瓦容器50,以覆盖样品S和 其第二容器部分50b定位成面对积分球20的内部。使用保持介质R的杜瓦容器50以便覆盖样品,可以容易地将样品S调节到期望的温度 当第二容器部分50b定位成面对积分球20的内部时,样品S的温度由介质R调节,同时抑制积分球周围的外部环境影响样品S. 因此,可以将样品S有效地调节到期望的温度。

    Spectroscopy module
    50.
    发明授权
    Spectroscopy module 有权
    光谱模块

    公开(公告)号:US08564773B2

    公开(公告)日:2013-10-22

    申请号:US13208774

    申请日:2011-08-12

    Abstract: In a spectroscopy module 1, a light passing hole 50 through which a light L1 advancing to a spectroscopic portion 4 passes is formed in a light detecting element 5. Therefore, it is possible to prevent the relative positional relationship between the light passing hole 50 and a light detecting portion 5a of the light detecting element 5 from deviating. Moreover, the light detecting element 5 is bonded to a front plane 2a of a substrate 2 with an optical resin adhesive 63. Thus, it is possible to reduce a stress generated onto the light detecting element 5 due to a thermal expansion difference between the light detecting element 5 and the substrate 2. Additionally, on the light detecting element 5, a first convex portion 101 is formed so as to be located at least between the light detecting portion 5a and the light passing hole 50 when viewed from a direction substantially perpendicular to the front plane 2a. Thus, when the light detecting element 5 is attached to the substrate 2 via the optical resin adhesive 63, the optical resin adhesive 63 is dammed at the first convex portion 101. Thus, the optical resin adhesive 63 is prevented from penetrating into the light passing hole 50.

    Abstract translation: 在光谱模块1中,在光检测元件5中形成有通过向分光部4前进的光L1通过的光通过孔50.因此,能够防止光通过孔50与 光检测元件5的光检测部分5a偏离。 此外,光检测元件5利用光学树脂粘合剂63接合到基板2的前面2a。因此,可以减少由于光的热膨胀差而在光检测元件5上产生的应力 检测元件5和基板2.此外,在光检测元件5上,当从基本上垂直的方向观察时,形成至少位于光检测部分5a和光通过孔50之间的第一凸部101 到前平面2a。 因此,当光检测元件5通过光学树脂粘合剂63附着到基板2上时,光学树脂粘合剂63被阻挡在第一凸部101处。因此,防止光学树脂粘合剂63渗透到光通过 孔50。

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