Line connector with integrated sensor for measurement of urea solutions

    公开(公告)号:US10590825B2

    公开(公告)日:2020-03-17

    申请号:US16201127

    申请日:2018-11-27

    摘要: A line connector for a fluid and a ready-made medial line including the line connector. The line connector includes a connecting piece with a flow-through channel in the interior thereof and extending in a longitudinal direction of the connecting piece. The connecting piece has at each of its two ends a coupling section that is designed such that a flexible media line or a tubing or an aggregate can be connected to an aggregate connector. The flow-through channel is provided with an electrical heating unit. In the region of the flow-through channel, between the connecting sections, a circumferential enclosed receiving housing is formed on the coupling piece and in which an optical sensor unit is disposed for measuring characteristics of the fluid flowing in the flow-through channel. The ready-made media line includes the line connector and a tubular media line connected on one or both ends thereof.

    Optical sensing device with multiple field-enhanced nano-volumes

    公开(公告)号:US10564091B2

    公开(公告)日:2020-02-18

    申请号:US15681371

    申请日:2017-08-19

    摘要: An optical sensing device includes a substrate; a first dielectric layer extending thereon; a plurality of pairs of opposite antennas patterned on the first layer; and a second dielectric layer that covers all of the antennas. Opposite antennas are, in each of the pairs, separated by a gap g, which, on average, is between 1 nm and 50 nm, as measured in a direction x parallel to a main plane of the substrate. The pairs of antennas have different geometries. The second layer covers all the antennas and defines an electro-magnetic field enhancement volume between the opposite antennas of each of the pairs, thanks to the gap. Electro-magnetic radiation can be concentrated in each volume, making it possible to optically sense an analyte via opposite antennas of each of the pairs. Such a device allows analytes to be funneled and guided into the field-enhanced volumes for deterministic sensing.

    Board inspection machine
    133.
    发明授权

    公开(公告)号:US10551181B2

    公开(公告)日:2020-02-04

    申请号:US15735419

    申请日:2015-06-24

    申请人: FUJI CORPORATION

    发明人: Yusuke Yamakage

    摘要: A board inspection machine includes a carrier conveyance device that loads, positions, and unloads a carrier member on which multiple individual boards are placed, solder paste being printed and a component being mounted on the individual boards; a board lifting-up device that lifts up the individual board, and a flatness inspection device that inspects flatness of the lifted individual board and determines usability of the individual board. As the multiple individual boards are sequentially lifted by the board lifting-up device and the flatness can be sequentially inspected by the flatness inspection device, efficient inspection may be performed. In addition, since full inspection is performed with respect to the flatness of the multiple individual boards, quality of the individual board may be improved.

    Fixture for display module inspection

    公开(公告)号:US10534207B2

    公开(公告)日:2020-01-14

    申请号:US15647596

    申请日:2017-07-12

    发明人: Ping Zhang Zhen Wu

    摘要: A fixture for display module inspection is disclosed. The fixture includes a base, a lower rotatable body pivotally mounted on the base, a middle rotatable body hinged with the lower rotatable body, an upper rotatable body hinged with the middle rotatable body and a carrier fixedly connected to the upper rotatable body for carrying a display module. A rotation axis of the lower rotatable body and a rotation axis of the middle rotatable body are arranged orthogonally to each other, the rotation axis of the middle rotatable body and a rotation axis of the upper rotatable body are arranged orthogonally to each other. Rotation position locking mechanisms are respectively provided between the lower rotatable body and the base, between the middle rotatable body and the lower rotatable body, and between the upper rotatable body and the middle rotatable body.

    INSTANTANEOUS MULTI-WAVELENGTH FLUORESCENCE DETECTION INSTRUMENT AND DETECTION METHOD THEREOF

    公开(公告)号:US20200011792A1

    公开(公告)日:2020-01-09

    申请号:US16504222

    申请日:2019-07-06

    IPC分类号: G01N21/64 G01N21/01

    摘要: The present invention discloses an instantaneous multi-wavelength fluorescence detection instrument and an instantaneous multi-wavelength fluorescence detection method, relating to the field of medical instruments. The instantaneous multi-wavelength fluorescence detection instrument includes a card holder having an accommodating groove, a driving mechanism configured to drive the card holder to move, and an optical module for fluorescence detection. An optical module generates irradiation light of different wavelength by a light source. The irradiation light irradiates the sample to be detected through the first dichroic mirror to generate fluorescence signals of different wavelengths. The fluorescence signals form multiple fluorescence transmission paths through second dichroic mirrors, some of the fluorescence transmission paths are at a reflection light path of the second dichroic mirrors and some of the fluorescence transmission paths are at a transmission light path of the second dichroic mirrors. The fluorescence of different wavelengths is received by a corresponding optical element.

    LIQUID COLOR, HAZE, AND CLARITY INSTRUMENT, AND METHOD OF MEASUREMENT

    公开(公告)号:US20190391013A1

    公开(公告)日:2019-12-26

    申请号:US16396287

    申请日:2019-04-26

    申请人: Ranzy Morgan, III

    发明人: Ranzy Morgan, III

    摘要: The present disclosure provides for an apparatus for measuring optical properties of liquid samples. The apparatus includes a sample chamber and a spectrometer optically coupled with the sample chamber. One or multiple sources of electromagnetic radiation are positioned relative to the sample chamber to direct electromagnetic radiation through the sample chamber to measure the color, haze, and/or clarity of the sample. Also provided is a method for measuring optical properties of liquid samples, including inserting a cuvette containing a liquid sample into the sample chamber of the apparatus, and directing electromagnetic radiation from the one or more sources and through the sample to measure the color, haze, and/or clarity of the sample. The apparatus and methods may be used to analyze various samples, such as petroleum-based fluids, including fuels and lubricants.

    SMARTPHONE LENS SYSTEM ATTACHMENT
    139.
    发明申请

    公开(公告)号:US20190331590A1

    公开(公告)日:2019-10-31

    申请号:US15893189

    申请日:2018-02-09

    发明人: Jian Jin

    摘要: An imaging system for a smartphone includes a housing configured to rigidly attach to a handheld smartphone device. The system further includes an arm extending from the housing, wherein the arm is configured to be adjustable such that the arm is movable toward and away from the housing. Additionally, the system includes a sample mounting portion attached to the arm, the mounting portion having a retaining device, wherein the retaining device is configured to secure a target sample, the mounting portion configured to direct an image of the target sample to a first camera in the handheld smartphone device.

    INSPECTION METHOD AND INSPECTION APPARATUS
    140.
    发明申请

    公开(公告)号:US20190323971A1

    公开(公告)日:2019-10-24

    申请号:US16473419

    申请日:2017-11-09

    发明人: Takumi YOSHIDA

    摘要: A workpiece having an outer peripheral portion rotationally symmetric about a symmetry axis can be inspected with high-accuracy while reducing cycle time of the inspection. In an inspection for each of the workpieces, on the basis of the image of the workpiece acquired by executing a first step of capturing an image of the workpiece while holding the workpiece at a pre-alignment position using a holding table and rotating the workpiece about a rotary axis, a position of the workpiece at the holding table is corrected so as to eliminate misalignment of the symmetry axis with respect to the rotary axis. Thereafter, on the basis of the image acquired by executing a fifth step of capturing an image of the workpiece while rotating the workpiece about the rotary axis at an inspection position, the workpiece is inspected. In the inspection of the workpiece, the fifth step for a previous workpiece of two consecutive workpieces and the first step for a next workpiece are executed in parallel with each other.