COLOR MEASUREMENT APPARATUS AND CONTROL METHOD

    公开(公告)号:US20240302209A1

    公开(公告)日:2024-09-12

    申请号:US18598725

    申请日:2024-03-07

    CPC classification number: G01J3/0289 G01J3/0267 G01J3/06 G01J2003/061

    Abstract: A color measurement apparatus to which a colorimeter that measures a color of a patch of a color measurement target is configured to be attached includes a support base that supports the color measurement target, a carriage that supports the colorimeter, a scanning mechanism portion that causes the carriage to perform scanning on the support base, and a control portion that controls the scanning mechanism portion, in which the carriage includes a support portion that has an opening portion that exposes a color measurement portion from the carriage in a state in which the colorimeter is supported, and a first measurement portion and a second measurement portion that are provided to interpose the opening portion, and the control portion specifies a position of the patch by measurement results of a measured portion by the first measurement portion and the second measurement portion.

    Optical systems and methods for sample separation

    公开(公告)号:US11860122B2

    公开(公告)日:2024-01-02

    申请号:US18098060

    申请日:2023-01-17

    Inventor: Shaohong Wang

    Abstract: A system for separating biological molecules includes a plurality of capillaries, a capillary mount, a plurality of optical fibers, a fiber mount, an optical detector, and a motion stage. The plurality of capillaries are configured to separate biological molecules in a sample. Each capillary comprising a detection portion configured to pass electromagnetic radiation into the capillary. The plurality of capillaries are coupled to the capillary mount such that the detection portions are fixedly located relative to one another. Each optical fiber includes a receiving end to receive emissions. The optical fibers are coupled to the fiber mount such that the receiving ends of the optical fibers are fixedly located relative to one another. The optical detector is configured to produce an alignment signal. The motion stage is configured to align the receiving ends of the optical fibers to the detection portions based on values of the alignment signal.

    Hyperspectral Sensing System and Method for Qualitative Analysis of Fluids

    公开(公告)号:US20230296437A1

    公开(公告)日:2023-09-21

    申请号:US18165477

    申请日:2023-02-07

    Inventor: Joseph Y. Fang

    Abstract: A system and method using remote sensing instrument with hyper spectrum quantitatively measure metal dust elements in lubricating oil, which includes (not limited): Al, Cd, Cr, Cu, Fe, Pb, Mg, Mn, Mo, Ni, Ag, Sn, Ti, V, Zn, B (Boron, for Coolant), Ca (Calcium for water contaminant), and particle size, cone penetration, dropping point, steel mesh oil separation, moisture, PQ concentration, in few seconds. The instrument integrates near-field communication (NFC), Internet of Thing (IoT), Cloud computing, spectral matching and other data processing, and application software forming a system to easily operated and build a model enable self-learning to improve precision through collection accumulation. With the system, the instrument as FIG. 1 can provide comprehensive on-site analysis enable preventive maintenance of mission critical engine and rotating equipment. The characteristics of the system are easy to operate, get result quickly, and self-learning to improve precision.

    IMPROVED RAMAN SPECTROSCOPY SYSTEM
    4.
    发明申请

    公开(公告)号:US20180299328A1

    公开(公告)日:2018-10-18

    申请号:US15578757

    申请日:2016-06-01

    Applicant: SERSTECH AB

    Abstract: A spectroscopy system (10) for analyzing in-elastic scattered electromagnetic radiation from an object being irradiated by electromagnetic radiation is provided. The system comprises a tunable lens assembly (13) having a tunable lens provided in the beam path between an electromagnetic radiation source (11) and the object (0) and arranged to project a beam of electromagnetic radiation emitted from the electromagnetic radiation source onto an area of the object and receive and collimate the in-elastic scattered electromagnetic radiation from the object. Based on electromagnetic radiation detected by at least a first detector (121) a control unit (14) is capable making a decision to change the operational settings of the tunable lens.

    Automated Delay Line Alignment
    5.
    发明申请

    公开(公告)号:US20180245977A1

    公开(公告)日:2018-08-30

    申请号:US15753459

    申请日:2016-08-19

    Abstract: A system and method for aligning a light beam in a spectroscopic measuring device such as a pump-probe device is provided. The system and method comprise a first motorized mirror (66b) positioned to receive and transmit a light beam (60a); a second motorized mirror (66c) positioned relative to the first mirror to receive the light beam from the first mirror and transmit the light beam to a delay line (64); a third mirror (78) positioned to receive the light beam from the delay line and transmit said light beam to a detector (80); and a computer-based processor (82) in communication with the detector and the first and second mirrors, the processor configured to a) receive and process data relating to the light beam from the detector, and b) cause movement of the first and second mirrors to change an angle of the mirrors based on the data relating to the light beam.

    Imaging spectrometer design tool for evaluating freeform optics

    公开(公告)号:US09964444B2

    公开(公告)日:2018-05-08

    申请号:US15168015

    申请日:2016-05-28

    CPC classification number: G01J3/2823 G01J3/0208 G01J3/027 G01J3/0289 G01J3/18

    Abstract: A full-field display for spectrally dispersive imaging optics, particularly as a design tool for evaluating optical designs including designs with freeform optical surfaces, includes a ray tracing module arranged for modeling local aberrations throughout the image field of the spectrometer and a display module that converts values of the modeled local aberrations throughout the image field into representative symbols. The spectrometer field has a first spatial dimension corresponding to a length dimension of an input and a second spectral dimension corresponding to the dispersion of the input. The representative symbols are plotted in an array having a first axis corresponding to the first spatial dimension of the image field and a second axis corresponding to the second spectral dimension of the image field.

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