BELEUCHTUNGSVORRICHTUNG MIT LICHTMISCHELEMENT UND LEUCHTSTOFFVOLUMEN
    1.
    发明公开
    BELEUCHTUNGSVORRICHTUNG MIT LICHTMISCHELEMENT UND LEUCHTSTOFFVOLUMEN 有权
    白俄罗斯麻醉品麻醉药品管理局(UNDLUCHTUNGSVORRICHTUNG MIT LICHTMISCHELEMENT UND LEUCHTSTOFFVOLUMEN)

    公开(公告)号:EP3132181A1

    公开(公告)日:2017-02-22

    申请号:EP15711477.8

    申请日:2015-03-18

    Applicant: OSRAM GmbH

    Abstract: The invention relates to a lighting device (6) having a light mixing element (1) with a light inlet surface (2) and a light outlet surface (3); multiple light sources (5, 5'), the primary light (P) of which can be emitted onto the light inlet surface (2); a wavelength conversion device (8, 9) with a support (9) on which a luminescent volume (8) is arranged that can be illuminated by means of primary light (P) emitted from the light outlet surface (3); and at least one outcoupling optical unit (10) for shaping a useful light (P, S) emitted from the wavelength conversion device (8, 9), said outcoupling optical unit having at least one non-imaging safety region (11). The multiple light sources (5, 5') emit the primary light (P) at an angle (ß) onto the light inlet surface (2), and the at least one safety region (11) assumes a position on the outcoupling optical unit (10), said position corresponding to a region (M2) with a high intensity of the primary light (P) when the luminescent volume (8) is removed. The lighting device (6) can be used in particular on a vehicle lighting device, in particular a headlight.

    Abstract translation: 各种实施例可以涉及包括具有光入射表面和光出射表面的光混合元件的照明装置,其一次光可以被辐射到光入射表面上的多个光源,具有 载体,其上布置有发光体积,其发光体积可以通过由光出射表面发射的初级光照射,以及至少一个去耦光学单元,用于形成由波长转换单元发射的有用光,其具有 至少一个非成像安全区域。 多个光源以一定角度将其一次光辐射到光入射表面上。 在远距离发光体积的情况下,所述至少一个安全区域占据所述去耦光学单元上对应于所述初级光的高强度区域的位置。

Patent Agency Ranking