COHERENTLY RECEIVING SIMULTANEOUS OPTICAL-BASED ELECTRICAL SIGNALS
    63.
    发明公开
    COHERENTLY RECEIVING SIMULTANEOUS OPTICAL-BASED ELECTRICAL SIGNALS 审中-公开
    相干地接收同步的基于光学的电信号

    公开(公告)号:EP3175225A1

    公开(公告)日:2017-06-07

    申请号:EP14899024.5

    申请日:2014-08-01

    Abstract: Systems for measuring optical properties of a specimen are disclosed. The systems are configured to sample signals related to the measurement of the properties of a specimen, and perform software-based coherent detection of the signals to generate resulting measurements are based on the signals acquired at substantially the same time instance. This facilitates the displaying or generating of the desired measurements in real time. In one configuration, the system is configured to direct a modulated light signal at a selected wavelength incident upon a specimen. In another configuration, the system is configured to direct a combined light signal, derived from a plurality of light signals at different wavelengths and modulated with different frequencies, incident upon a specimen. In yet another configuration, the system is configured to direct a plurality of light signals modulated with different frequencies incident upon different regions of a specimen.

    Abstract translation: 公开了用于测量样本的光学性质的系统。 系统被配置为对与样本的属性的测量相关的信号进行采样,并且执行对信号的基于软件的相干检测,以基于在基本上相同的时刻采集的信号来生成结果测量。 这有助于实时显示或生成所需的测量结果。 在一种配置中,该系统被配置为引导入射到样本上的选定波长的调制光信号。 在另一种配置中,系统被配置为将从不同波长的多个光信号得到并用不同频率调制的组合光信号引导到样本上。 在又一种配置中,系统被配置为将以不同频率调制的多个光信号入射到样本的不同区域上。

    System and method to calibrate color measurement devices

    公开(公告)号:US11733099B2

    公开(公告)日:2023-08-22

    申请号:US16668879

    申请日:2019-10-30

    Applicant: DATACOLOR INC.

    Inventor: Zhiling Xu

    Abstract: A system including a processor and a memory configured to store code executed by the processor is provided. In one or more implementations, the processor is configured by the code to calibrate measurements made by color measurement devices. In one particular implementation, the processor receives a measurement dataset of one or more color values, for a sample obtained by a color measurement device. The processor is configured to convert the measurement dataset to a standard space measurement dataset using a standard space measurement model and calculate a color dataset based on the standard space measurement dataset using a color conversion model. The processor is further configured to output the calculated color dataset to at least one of a display, database or local memory store.

    REFERENCING SYSTEM
    68.
    发明申请
    REFERENCING SYSTEM 审中-公开

    公开(公告)号:US20190019310A1

    公开(公告)日:2019-01-17

    申请号:US16038161

    申请日:2018-07-17

    Inventor: Jian Jin

    Abstract: A reference imaging system including a planar reference piece. The reference imaging system further includes a three-axis gantry for positioning the planar reference piece at a plurality of points in a 3D coordinate system. Additionally, the reference imaging system includes a yaw actuator for adjusting the yaw angle of the object. Furthermore, the reference imaging system includes a pitch actuator for adjusting the pitch of the object. Moreover, the reference imaging system includes a computer processing unit for controlling the 3D position, pitch and yaw of the planar reference piece.

    MOBILE DEVICE BASED FLUID TESTING APPARATUS
    69.
    发明申请

    公开(公告)号:US20180372623A1

    公开(公告)日:2018-12-27

    申请号:US16017997

    申请日:2018-06-25

    Applicant: Labby Inc.

    Abstract: The present disclosure describes devices and techniques for testing. In particular, the disclosure describes testing systems that are portable and easy to operate. The testing system can include a measurement apparatus that can be used to measure spectral characteristics of a sample and can be in a portable, hand-held form-factor. The testing system also includes a computing device, such as a mobile phone, a laptop, or a personal computer that can communicate with the measurement device over a wired or a wireless communication link and also can have form-factors that are portable. The computing device can run applications or programs that receive spectral data of the sample from the measurement apparatus and can process the received spectral data to determine various properties of the sample. As both the measurement apparatus and the computing device are portable, the measurements can be easily made at site where the fluid is produced.

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