Optical system for an automotive headlamp

    公开(公告)号:US12000556B2

    公开(公告)日:2024-06-04

    申请号:US18254923

    申请日:2021-11-25

    Applicant: ams-Osram AG

    Abstract: An optical system for use in a headlamp of a motor vehicle includes condenser optics formed by a condenser lens matrix and being provided to focus incoming light beams. It further includes at least one reflective shield being provided to reflect at least a subset of the focused light beams and to create a cut-off line of outgoing light beams. It further includes imaging optics formed by an imaging lens matrix, which is provided to project the focused light beams and the reflected light beams in front of the headlamp, such that the reflected light beams contribute to an intensity hotspot on one side of the cut-off line.

    LATERAL FLOW TEST DEVICE
    82.
    发明公开

    公开(公告)号:US20240118276A1

    公开(公告)日:2024-04-11

    申请号:US18276885

    申请日:2021-12-21

    Applicant: ams-OSRAM AG

    CPC classification number: G01N33/54388

    Abstract: A lateral flow test device includes a test chamber having a detection aperture. The lateral flow test device also includes an optical detector configured to receive light from an assay test strip through the detection aperture when the assay test strip is provided in the test chamber. The test chamber is configured for manual feed of at least a portion of the assay test strip passed the detection aperture. The optical detector is configured to detect one or more tracking features associated with the assay test strip so as to determine when at least a test line on the assay test strip is detectable through the detection aperture.

    CIRCUIT FOR HIGH-SENSITIVITY RADIATION SENSING

    公开(公告)号:US20240102857A1

    公开(公告)日:2024-03-28

    申请号:US18267725

    申请日:2021-12-08

    Applicant: ams-OSRAM AG

    CPC classification number: G01J1/44 G01R19/0084 G01J2001/446

    Abstract: A circuit for sensing radiation with high sensitivity is disclosed. The circuit comprises a first transistor configurable to reset a voltage-level at a circuit node to a voltage reference. The circuit also comprises measurement circuitry configured to measure the voltage-level at the circuit node, and at least one photodiode configured to vary the voltage-level at the circuit node in response to radiation incident upon the photodiode during an integration period. The circuit also comprises processing circuitry configured to control the first transistor to reset the voltage-level at the circuit node and to subsequently configure the measurement circuitry to measure the voltage-level at a start and at an end of the integration period.

    Surface light guide and luminaire
    88.
    发明授权
    Surface light guide and luminaire 有权
    表面光导和灯具

    公开(公告)号:US09182531B2

    公开(公告)日:2015-11-10

    申请号:US13643060

    申请日:2011-03-21

    Abstract: In at least one embodiment of the surface light guide, the surface light guide includes at least one scattering element for scattering light. A decoupling coefficient is caused by the scattering element. The decoupling coefficient is set in a varying fashion along a main light-guiding direction. In a direction perpendicular to the main sides of the surface light guide, the opacity value is no more than 0.10, the transmission coefficient is at least 0.75 and the quotient of the minimum light density and maximum light density seen over a continuous emitting area of at least one of the main sides is at least 0.75.

    Abstract translation: 在表面光导的至少一个实施例中,表面光导包括用于散射光的至少一个散射元件。 解耦系数由散射元件引起。 解耦系数沿着主光导方向以不同的方式设定。 在垂直于表面光导主面的方向上,不透明度值不大于0.10,透射系数为至少0.75,并且在连续发射区域上看到的最小光密度和最大光密度的商 至少一个主要方面至少为0.75。

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