LOW-NOISE SPECTROSCOPIC IMAGING SYSTEM WITH STEERABLE SUBSTANTIALLY COHERENT ILLUMINATION

    公开(公告)号:US20220091403A1

    公开(公告)日:2022-03-24

    申请号:US17543372

    申请日:2021-12-06

    Abstract: A spectral imaging device (1312) for capturing one or more, two-dimensional, spectral images (1313A) of a sample (1310) including (i) an image sensor (1328), (ii) an illumination source (1314), (iii) a beam path adjuster (1362), and (iv) a control system (1330). The illumination source (1314) that generates an illumination beam (1316) that is directed along an incident sample beam path (1360) at the sample (1310). The beam path adjuster (1362) selectively adjusts the incident sample beam path (1360). The control system (1330) controls (i) the illumination source (1314) to generate the illumination beam during the first capture time, (ii) the image sensor (1328) during the first capture time to capture first information for the first spectral image (1313A), and (iii) the beam path adjuster (1362) to selectively adjust the incident sample beam path (1360) relative to the sample (1310) during the first capture time while the image sensor (1328) is accumulating the information for the first spectral image (1313A).

    RAPIDLY TUNABLE LASER ASSEMBLY
    2.
    发明申请
    RAPIDLY TUNABLE LASER ASSEMBLY 审中-公开
    快速启动激光组件

    公开(公告)号:US20170025818A1

    公开(公告)日:2017-01-26

    申请号:US15287633

    申请日:2016-10-06

    Abstract: A laser assembly for generating an output beam includes a first module assembly, a second module assembly, and a module fastener assembly. The second module assembly is selectively movable relative to the first module assembly to selectively adjust a cavity length, and a pivot axis of a grating in the laser. Further, an arm assembly that retains the grating can be adjusted to adjust the cavity length, and to adjust the plane of the grating face. Moreover, the grating is movable relative to the arm assembly to align the grating.

    Abstract translation: 用于产生输出光束的激光组件包括第一模块组件,第二模块组件和模块紧固件组件。 第二模块组件可相对于第一模块组件选择性地移动以选择性地调节腔体长度以及激光器中光栅的枢转轴线。 此外,可以调节保持光栅的臂组件以调节腔的长度,并调整光栅面的平面。 此外,光栅可相对于臂组件移动以对准光栅。

    Low-noise spectroscopic imaging system

    公开(公告)号:US10365158B2

    公开(公告)日:2019-07-30

    申请号:US15997452

    申请日:2018-06-04

    Abstract: A spectral imaging device (12) includes an image sensor (28), an illumination source (14), a refractive, optical element (24A), a mover assembly (24C) (29), and a control system (30). The image sensor (28) acquires data to construct a two-dimensional spectral image (13A) during a data acquisition time (346). The illumination source (14) generates an illumination beam (16) that illuminates the sample (10) to create a modified beam (16I) that follows a beam path (16B) from the sample (10) to the image sensor (28). During the data acquisition time (346), the control system (30) controls the illumination source (14) to generate the illumination beam (16), and controls the image sensor (28) to capture the data. Further, during the data acquisition time (346), an effective optical path segment (45) of the beam path (16B) is modulated.

    Rapidly tunable laser assembly
    5.
    发明授权
    Rapidly tunable laser assembly 有权
    快速可调激光装置

    公开(公告)号:US09496674B2

    公开(公告)日:2016-11-15

    申请号:US14012612

    申请日:2013-08-28

    Abstract: A laser assembly for generating an output beam includes a first module assembly, a second module assembly, and a module fastener assembly. The second module assembly is selectively movable relative to the first module assembly to selectively adjust a cavity length, and a pivot axis of a grating in the laser. Further, an arm assembly that retains the grating can be adjusted to adjust the cavity length, and to adjust the plane of the grating face. Moreover, the grating is movable relative to the arm assembly to align the grating.

    Abstract translation: 用于产生输出光束的激光组件包括第一模块组件,第二模块组件和模块紧固组件。 第二模块组件可相对于第一模块组件选择性地移动以选择性地调节腔体长度以及激光器中光栅的枢转轴线。 此外,可以调节保持光栅的臂组件以调节腔的长度,并调整光栅面的平面。 此外,光栅可相对于臂组件移动以对准光栅。

    FLUID ANALYZER WITH SELF-CHECK, LEAK DETECTION, AND ADJUSTABLE GAIN

    公开(公告)号:US20230061661A1

    公开(公告)日:2023-03-02

    申请号:US17792115

    申请日:2021-01-28

    Abstract: A fluid analyzer (214) that analyzes a sample (12) includes an analyzer frame (236); a test cell assembly (242) that receives the sample (12); a laser assembly (238) that generates a laser beam (239A) a signal detector assembly (232) and a self-check assembly (230). The self-check assembly (230) includes (i) a check frame (230A); (ii) a check substance (230E) with known spectral characteristics; and (iii) a check frame mover (230B) that selectively moves the check frame (230A) between a self-check position (231 B) and a test position (231 A) relative to the analyzer frame (236). In the self-check position (231 B), the laser beam (239A) is directed through the check substance (230E) to evaluate the performance of the fluid analyzer (214). In the test position (231 A), the laser beam (239A) is directed through the sample (12) in the test cell assembly (242) to evaluate the sample (12).

    Rapidly Tunable Laser Assembly
    8.
    发明申请
    Rapidly Tunable Laser Assembly 有权
    快速可调激光装置

    公开(公告)号:US20160301187A1

    公开(公告)日:2016-10-13

    申请号:US14012612

    申请日:2013-08-28

    Abstract: A laser assembly for generating an output beam includes a first module assembly, a second module assembly, and a module fastener assembly. The second module assembly is selectively movable relative to the first module assembly to selectively adjust a cavity length, and a pivot axis of a grating in the laser. Further, an arm assembly that retains the grating can be adjusted to adjust the cavity length, and to adjust the plane of the grating face. Moreover, the grating is movable relative to the arm assembly to align the grating.

    Abstract translation: 用于产生输出光束的激光组件包括第一模块组件,第二模块组件和模块紧固件组件。 第二模块组件可相对于第一模块组件选择性地移动以选择性地调节腔体长度以及激光器中光栅的枢转轴线。 此外,可以调节保持光栅的臂组件以调节腔的长度,并调整光栅面的平面。 此外,光栅可相对于臂组件移动以对准光栅。

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