1.
    发明专利
    未知

    公开(公告)号:DE60136531D1

    公开(公告)日:2008-12-24

    申请号:DE60136531

    申请日:2001-03-16

    Abstract: A highly efficient optical device comprises two opposing active non-spherical optical surfaces defined by a two-dimensional representation that is symmetrically extended to provide a three-dimensional device. A focal area, spaced apart from the optical surface and non-contiguous therewith, is defined by the two opposing active optical surfaces. The active optical surfaces each have a continuous second derivative, and the optical surfaces are defined by a polynomial with an order of at least about twenty. The optical device may comprise a transparent dielectric core, and the optical surfaces may be formed on the core. A receiver may be situated at the focal area to provide a concentrator. An extended light source such as an LED may be situated at the focal area, to provide a collimator. Faceted embodiments can provide a low aspect optical device. In some embodiments a diffuser may be used to transform incident radiation into a predetermined shape.

    2.
    发明专利
    未知

    公开(公告)号:AT414289T

    公开(公告)日:2008-11-15

    申请号:AT01922457

    申请日:2001-03-16

    Abstract: A highly efficient optical device comprises two opposing active non-spherical optical surfaces defined by a two-dimensional representation that is symmetrically extended to provide a three-dimensional device. A focal area, spaced apart from the optical surface and non-contiguous therewith, is defined by the two opposing active optical surfaces. The active optical surfaces each have a continuous second derivative, and the optical surfaces are defined by a polynomial with an order of at least about twenty. The optical device may comprise a transparent dielectric core, and the optical surfaces may be formed on the core. A receiver may be situated at the focal area to provide a concentrator. An extended light source such as an LED may be situated at the focal area, to provide a collimator. Faceted embodiments can provide a low aspect optical device. In some embodiments a diffuser may be used to transform incident radiation into a predetermined shape.

    SOLID-STATE LIGHT BULB
    6.
    发明申请
    SOLID-STATE LIGHT BULB 审中-公开
    固态灯泡

    公开(公告)号:WO2011050267A3

    公开(公告)日:2011-09-22

    申请号:PCT/US2010053748

    申请日:2010-10-22

    Abstract: An example of this light bulb has a light emitting element (which may be an LED array) mounted on a circuit board. The circuit board is mounted on one end of a heat- conducting frame. An Edison screw or other suitable connector, for attaching the light bulb electrically and mechanically to a receptacle, is mounted on the other end of the frame. A transparent phosphor-coated ball has a flat chord face optically bonded to said array. A light-permeable globular enclosure is mounted on the frame, surrounding the ball and both homogenizing the white light output of the bulb but also concealing the yellowing unlit appearance of the remote phosphor ball centrally located within it.

    Abstract translation: 该灯泡的示例具有安装在电路板上的发光元件(其可以是LED阵列)。 电路板安装在导热框架的一端。 爱迪生螺钉或其他合适的连接器,用于将灯泡电气和机械地连接到插座,安装在框架的另一端。 透明的荧光粉涂覆的球具有光学结合到所述阵列的平坦弦面。 一个透光的球形外壳安装在框架上,围绕着球体,既使灯泡的白光输出均匀化,又隐藏中心位于其内的远程荧光体球的黄色不亮的外观。

    REMOTE-PHOSPHOR LIGHT ENGINES AND LAMPS
    7.
    发明申请
    REMOTE-PHOSPHOR LIGHT ENGINES AND LAMPS 审中-公开
    远红外光源发动机和灯

    公开(公告)号:WO2011050273A2

    公开(公告)日:2011-04-28

    申请号:PCT/US2010/053758

    申请日:2010-10-22

    Abstract: A light engine has a pillar with first and second ends; a circuit board on the first end of the pillar, a light source mounted on the circuit board encircling the pillar and facing towards the second end of the pillar, and a surface extending from the second end of the pillar, that surface and the exterior of the pillar between that surface and the circuit board being coated with a reflective remote phosphor that is excited by light from the light source. The light engine may be used in a light bulb, with a frosted globe enclosing the circuit board and mounted round the outer edge of the phosphor-coated surface, and an Edison screw or other standard base connected to the second end of the pillar.

    Abstract translation: 轻型发动机具有第一和第二端的支柱; 在柱的第一端上的电路板,安装在电路板上的环绕柱并朝向柱的第二端的光源,以及从柱的第二端延伸的表面,该表面和外部 该表面和电路板之间的支柱涂覆有由来自光源的光激发的反射型远程荧光粉。 光引擎可以用在灯泡中,其上装有电路板的磨砂球体并且安装在荧光体涂覆表面的外缘周围,以及连接到柱的第二端的爱迪生螺丝或其它标准基座。

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