Pupil division multiplexed imaging systems

    公开(公告)号:US11353359B1

    公开(公告)日:2022-06-07

    申请号:US17228614

    申请日:2021-04-12

    Abstract: The present disclosure provides an imaging optical system. In one aspect, the imaging optical system includes, among other things, a segmented light redirecting element configured to redirect the at least two portions of said electromagnetic radiation into substantially different directions and a segmented light separating element configured to substantially separate electromagnetic radiation into at least two portions.

    Intra-dewar structure
    26.
    发明授权

    公开(公告)号:US11287086B1

    公开(公告)日:2022-03-29

    申请号:US15958190

    申请日:2018-04-20

    Abstract: A system including an optical system having at least one refractive or reflective element, the optical system configured to substantially receive electromagnetic radiation emanating from a source, the optical system being located within a Dewar, a support structure, support structure being mechanically disposed between the optical system and a surface of the Dewar, the support structure having substantially low thermal conductance, a cold source; the cold source being located within the Dewar, a thermal link, the thermal link being mechanically disposed between the optical system and the cold source, the thermal link being substantially flexible and having substantially high thermal conductance.

    Common aperture optical system and selective imaging method

    公开(公告)号:US10823974B1

    公开(公告)日:2020-11-03

    申请号:US16199459

    申请日:2018-11-26

    Abstract: The present disclosure provides an optical system. In one aspect, the optical system includes a plurality of imagers configured to emit an electromagnetic radiation, a plurality of optical sensors configured to receive the electromagnetic radiation from the imagers, and a beam splitting device disposed at an optical path between the imagers and the optical sensors. In one example, the beam splitting device is a multi-way beam splitter configured to receive the electromagnetic radiation from one of the imagers and separate the received electromagnetic radiation into a plurality of portions, each separated portion of the received electromagnetic radiation being directed to one of the optical sensors.

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