光学変位センサ素子
    3.
    发明专利

    公开(公告)号:JP2019090837A

    公开(公告)日:2019-06-13

    申请号:JP2019049675

    申请日:2019-03-18

    Applicant: SINTEF TTO AS

    Abstract: 【課題】本発明は、第1の少なくとも部分的に反射性の表面と、回折パターンを有する第2の表面と、を含む光学変位センサに関する。【解決手段】表面が、素子間の距離が可変である素子上に提供され、各表面対が、それらの間にキャビティを画定する。センサはさらに、少なくとも1つの選択された波長レンジの光をキャビティに伝達する少なくとも1つの光源と、キャビティからの光を受け取る少なくとも1つの光検出器と、を含み、回折パターンが、光を、回折表面に対して既知の位置に提供された少なくとも1つの検出器に向けるように適合される。【選択図】図3

    雜波消除偵測器
    4.
    发明专利
    雜波消除偵測器 审中-公开
    杂波消除侦测器

    公开(公告)号:TW201721128A

    公开(公告)日:2017-06-16

    申请号:TW105131288

    申请日:2016-09-29

    CPC classification number: G01N21/1702 G01N2021/1704

    Abstract: 本發明係關於一種光學式氣體偵測器,用於偵測已知波長的氣體吸收光,其中氣體偵測器包括兩實質上相同的平行薄膜,該等平行薄膜於其間界定一容積,該容積容納要研究的氣體,且氣體偵測器包括調變式第一光源,調變式第一光源以選擇的頻率發射該已知波長的光至該容積中,偵測器適於偵測該等薄膜之間的相對運動,且該等運動具有頻率係對應於脈衝光源的速率或速率的倍數,且其中該容積具有至少一開口,至少一開口允許該氣體不受限制地流動或擴散至該容積中。

    Abstract in simplified Chinese: 本发明系关于一种光学式气体侦测器,用于侦测已知波长的气体吸收光,其中气体侦测器包括两实质上相同的平行薄膜,该等平行薄膜于其间界定一容积,该容积容纳要研究的气体,且气体侦测器包括调制式第一光源,调制式第一光源以选择的频率发射该已知波长的光至该容积中,侦测器适于侦测该等薄膜之间的相对运动,且该等运动具有频率系对应于脉冲光源的速率或速率的倍数,且其中该容积具有至少一开口,至少一开口允许该气体不受限制地流动或扩散至该容积中。

    Polarization Changing Structures
    5.
    发明申请

    公开(公告)号:US20240402509A1

    公开(公告)日:2024-12-05

    申请号:US18692533

    申请日:2022-09-15

    Abstract: An apparatus (1) for adjustably changing the polarisation state of incident light having at least a first wavelength. The apparatus (1) includes a polarisation changing optical metasurface (OMS) (3) arranged to reflect light of a first polarisation state, and to transmit light of a second polarisation state, said second polarisation state being different to said first polarisation state. The apparatus (1) also includes a mirror (9) arranged to reflect the transmitted light of the second polarisation state, wherein the apparatus (1) is arranged to move the mirror (9) and/or the polarisation changing OMS (3) relative to one another to alter a separation between the polarisation changing OMS (3) and the mirror (9), thereby altering a phase difference between the light reflected by the polarisation changing OMS (3) and the light reflected by the mirror (9) such that a combined polarisation state of light reflected by the apparatus (1) is adjustable.

    Gas Capture System Comprising a Heat Pump Using a Liquid Sorbent With Combined Temperature and Pressure Swings

    公开(公告)号:US20240399290A1

    公开(公告)日:2024-12-05

    申请号:US18698104

    申请日:2022-10-03

    Applicant: SINTEF TTO AS

    Abstract: Disclosed herein is a gas capture system comprising: a first reactor system arranged so that, in the first reactor system, at least some gas in a gas stream that is received by the gas capture system is captured by a sorbent that is arranged to flow through the first reactor system; a second reactor system arranged to regenerate the sorbent so that the sorbent releases at least some of the gas captured in the first reactor system, wherein the sorbent is arranged to flow through the second reactor system and the second reactor system is arranged to output a gas flow that comprises the released gas; a first sorbent transfer system arranged between a sorbent outlet of the first reactor system and a sorbent inlet of the second reactor system; a second sorbent transfer system arranged between a sorbent outlet of the second reactor system and a sorbent inlet of the first reactor system; and a heat pump system comprising a heat pump arranged to circulate a flow of working fluid, wherein the heat pump system is arranged to extract heat from the first reactor system and/or the gas flow output from the second reactor system; wherein: the sorbent is a liquid; the second reactor system comprises a pump arranged to reduce the pressure in the second reactor system so that the pressure in the second reactor system when regenerating sorbent may be lower than the pressure in the first reactor system during gas capture by the sorbent; and the first reactor system, first sorbent transfer system, second reactor system and second sorbent transfer system are all arranged so that they provide a sorbent flow path that recirculates the sorbent between the first reactor system and the second reactor system.

    System for Tissue Analysis
    7.
    发明公开

    公开(公告)号:US20240353319A1

    公开(公告)日:2024-10-24

    申请号:US18639086

    申请日:2024-04-18

    Applicant: SINTEF TTO AS

    CPC classification number: G01N21/21 G01N33/4833

    Abstract: A system for analyzing a cell or tissue sample using polarized light, the system comprising: an apparatus for adjustably changing the polarization state of incident light having at least a first wavelength containing a first polarization state and a second polarization state; a light source arranged to provide the incident light to the apparatus; and a polarimeter, wherein the apparatus is arranged to direct polarized light onto a cell or tissue sample, and the polarimeter is arranged to receive light reflected from the cell or tissue sample, and measure the polarization state of said light.

    METHOD FOR PRODUCTION OF H2 WITH HIGH CARBON CAPTURE RATIO AND EFFICIENCY

    公开(公告)号:US20240043273A1

    公开(公告)日:2024-02-08

    申请号:US18266418

    申请日:2021-12-15

    Applicant: SINTEF TTO AS

    Abstract: The present invention relates to a method for production of H2 from natural gas, solid fossil fuels or biomass. The method comprises the following steps: reacting natural gas in a reformer or reacting solid fossil fuels or biomass in a gasifier to form syngas, reacting the syngas to form a shifted gas mixture, comprising H2 and CO2, in a water-gas-shift (WGS) section, separating the shifted gas mixture into a H2 gas and a H2 depleted tail gas mixture or retentate gas mixture in a H2 separation unit, separating the H2-depleted tail gas mixture or retentate gas mixture into a CO2 liquid and a CO2-depleted tail gas mixture in a CO2 capture and liquefaction unit, and recycling the CO2-depleted tail gas mixture from the CO2 capture and liquefaction unit without recompression to the WGS section and to the reformer or the gasifier. The CO2-depleted tail gas mixture is at a pressure in the range from 25 to 120 bar when recycled to the WGS section and to the reformer or the gasifier.

    Wireless charging of devices
    9.
    发明授权

    公开(公告)号:US11728686B2

    公开(公告)日:2023-08-15

    申请号:US17764350

    申请日:2020-09-30

    Applicant: SINTEF TTO AS

    Abstract: Disclosed is a method of operating an array of receiver devices as a phased array. The receiver devices are in a fixed mutual relationship within a zone and each receiver device comprises a photovoltaic element. The method involves receiving a signal from within the zone at a plurality of the receiver devices to generate a plurality of received signals and processing the received signals using at least one phase difference therebetween. The method also involves directing a beam of light from a unit located within the zone to the photovoltaic elements, thereby providing power to said receiver devices. The invention extends to an array of transmitter devices and to an array of both transmitter and receiver devices.

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