SPHERICALLY EMITTING REMOTE PHOSPHOR
    24.
    发明公开
    SPHERICALLY EMITTING REMOTE PHOSPHOR 审中-公开
    SPHÄRISCHEMITTIERENDER远程磷

    公开(公告)号:EP2245364A2

    公开(公告)日:2010-11-03

    申请号:EP09713251.8

    申请日:2009-02-18

    CPC classification number: F21K9/61 F21K9/232 H01L33/507 H01L33/58

    Abstract: Light sources comprise an emitter of photostimulative light, such as one or more blue LEDs, a reflector, which may be a diverging cone, disposed to reflect light from the LEDs towards an exit aperture, a tailored aspheric lens that further collimates the light from the reflector, a short-pass filter receiving and transmitting the collimated light, a dielectric concentrator receiving the light transmitted by the filter from the LEDs and concentrating it upon the exit aperture, a dielectric emission optic on the outside of the exit aperture to receive the concentrated light, and a layer of photosensitive phosphor deposited on the outside of the emission optic, the phosphor responsive to the LED light to emit light of a longer wavelength.

    Abstract translation: 光源包括光激发光发射器,例如一个或多个蓝色LED,可以是发散锥体的反射器,其设置成将来自LED的光反射到出射孔;定制的非球面透镜,其进一步准直来自 反射器,接收和透射准直光的短路滤光器;电介质集中器,其接收来自LED的滤光器透射的光并将其聚集在出射孔上;在出射孔外侧的电介质发射光学器件,用于接收集中 光和沉积在发光光学器件的外侧上的感光性荧光体层,响应于LED光的荧光体发射较长波长的光。

    FREE-FORM LENTICULAR OPTICAL ELEMENTS AND THEIR APPLICATION TO CONDENSERS AND HEADLAMPS
    25.
    发明公开
    FREE-FORM LENTICULAR OPTICAL ELEMENTS AND THEIR APPLICATION TO CONDENSERS AND HEADLAMPS 审中-公开
    LINSENFÖRMIGEOPTISCHE FREIFORMELEMENTE UND IHRE ANWENDUNG AUF KONDENSATOREN UND SCHEINWERFER

    公开(公告)号:EP1920285A4

    公开(公告)日:2010-11-03

    申请号:EP06788824

    申请日:2006-07-28

    Abstract: Some embodiments provide an illumination optical system. The optical system can include a first surface and a second surface. Each of the first and second surfaces can further comprises a multiplicity of corresponding Cartesian-oval lenticulations such that each lenticulation of the first surface focuses a source upon a corresponding lenticulation of the second surface and each lenticulation of the second surface focuses a target upon a corresponding lenticulation of the first surface.

    Abstract translation: 一些实施例提供照明光学系统。 光学系统可以包括第一表面和第二表面。 第一表面和第二表面中的每一个可以进一步包括多个对应的笛卡尔椭圆形微透镜,使得第一表面的每个微透镜将光源聚焦在第二表面的相应的微透镜上,并且第二表面的每个微透镜将目标物体聚焦在相应的 第一表面的光滑。

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