Projection lamp for illumination
    12.
    发明授权

    公开(公告)号:US10183613B2

    公开(公告)日:2019-01-22

    申请号:US15497251

    申请日:2017-04-26

    Applicant: OSRAM GmbH

    Abstract: A projection lamp for illumination includes a pump radiation unit configured to emit pump radiation, a phosphor element for the at least partial conversion of the pump radiation into a conversion light, and a micromirror array having a multiplicity of micromirror actuators which are arranged in the form of a matrix. The projection lamp is set up such that, during operation, the phosphor element is irradiated by the pump radiation from the pump radiation unit. The conversion light which is thereupon emitted by the phosphor element at least partially makes up an illumination light, which illumination light is guided for adjusting a light distribution over the micromirror actuators. The micromirror actuators are illuminated inhomogeneously with the illumination light at respective times to support the light distribution that is adjusted using the micromirror array.

    ILLUMINATION APPARATUS WITH SENSOR AT THE ABSORBER

    公开(公告)号:US20170350570A1

    公开(公告)日:2017-12-07

    申请号:US15603550

    申请日:2017-05-24

    Applicant: OSRAM GmbH

    Abstract: An illumination apparatus is provided. The illumination apparatus includes a light-emitting device including one or more light sources, a mirror device including at least one pivotable mirror for directing light from the one or more light sources in a defined first pivot state into a first solid angle region in which the light is utilized in accordance with operation, and a defined second pivot state into a second solid angle range that differs from the first one and in which the light is directed onto an absorber device of the illumination apparatus. The absorber device includes a sensor with which a function of the illumination apparatus may be checked.

    Lighting device
    17.
    发明授权

    公开(公告)号:US10203508B2

    公开(公告)日:2019-02-12

    申请号:US14525335

    申请日:2014-10-28

    Applicant: OSRAM GmbH

    Abstract: A lighting device may include at least one light source arrangement for generating primary light; at least one light wavelength conversion element for converting primary light into secondary light; and a filter apparatus disposed optically downstream of the at least one light wavelength conversion element and serving for filtering out primary light. The at least one light source arrangement and the at least one light wavelength conversion element are embodied or correspondingly embodied light directing means are provided in such a way that part of the primary light generated by the at least one light source arrangement impinges on the at least one light wavelength conversion element and part of the primary light generated by the at least one light source arrangement is directed past the at least one light wavelength conversion element.

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