A LAMP COMPRISING AN ENVELOPE PART AND A CAP PART
    1.
    发明公开
    A LAMP COMPRISING AN ENVELOPE PART AND A CAP PART 审中-公开
    与Case部分和第二部分帽灯

    公开(公告)号:EP1639624A2

    公开(公告)日:2006-03-29

    申请号:EP04736561.4

    申请日:2004-06-10

    IPC分类号: H01K1/40

    CPC分类号: H01K3/16 H01J5/50 H01J9/247

    摘要: A lamp comprising an envelope part and a cap part . The envelope part has a pinch part (4) provided with two parallel lead-in conductor wires (10) extending outwards beyond said pinch portion (4) . The cap part has two contact members for contacting corresponding electrical contacts of a lampholder. Each conductor wire (10) is connected to a corresponding contact member of the cap part . Two flat surfaces (14) are present at both sides of the pinch part (4) , said surfaces (14) being parallel to the plane through said conductor wires (10) . Clamping elements (8) of the cap part about against said surfaces (14) to provide a fixation of the envelope part relative to the cap part .

    LIGHTING SYSTEM COMPRISING 2D LED STACK
    2.
    发明公开
    LIGHTING SYSTEM COMPRISING 2D LED STACK 审中-公开
    与2D LED LAYER照明系统

    公开(公告)号:EP1875300A2

    公开(公告)日:2008-01-09

    申请号:EP06765657.9

    申请日:2006-04-11

    IPC分类号: G02B27/14 G02B27/00 G02B27/18

    摘要: The invention relates to a lighting system (LSI) which comprises a plurality of light engines (LEa1,l, LEa2,l, LEa3,l) and a system-exit window (OS). Each light engine comprising a first predetermined number of light emitting diodes, a second predetermined number of dichroÊc beam splitters, and an engine-output window. The light engine superposes light emitted by the light emitting diodes via at least one dichroÊc beam splitter on the engine-output window. The lighting system further comprises a plurality of light guides (LGa1,l, LGa2,l, LGa3,l) for guiding light emitted by the light engines towards the system-exit window. The light guides comprise a light-guide-output window (OGa1,l, OGa2,l, OGa3,l) The plurality of light-guide-output windows is arranged in an array constituting the system- exit window. The light guides enable the light engines to be located remotely from the system-exit window. This enables an effective cooling of the light emitting diodes of the light engines while allowing the light-guide-output windows to be stacked adjacent in the system- exit window.