LED lighting device
    2.
    发明授权
    LED lighting device 失效
    LED照明装置

    公开(公告)号:US06758582B1

    公开(公告)日:2004-07-06

    申请号:US10249145

    申请日:2003-03-19

    IPC分类号: F21V700

    摘要: 9A light emitting diode (LED) lighting device includes a concave mirror and a convex mirror having a diameter less than a diameter of the concave mirror. The convex mirror is positioned to face the concave mirror and is fixed to the concave mirror. An LED array is fixed to the concave mirror between the concave mirror and the convex mirror. The LED array faces the convex mirror such that light emitted by the LED array reflects off of the convex mirror. A power supply is provided for powering the LED array. Light emitted by the LED array is reflected from the convex mirror onto the concave mirror, and then reflected by the concave mirror to exit the lighting device.

    摘要翻译: 9A发光二极管(LED)照明装置包括凹面镜和直径小于凹面镜的直径的凸面镜。 凸面镜定位成面对凹面镜并固定在凹面镜上。 LED阵列固定在凹面镜与凹面镜之间。 LED阵列面向凸面镜,使得由LED阵列发射的光从凸面镜反射。 提供了用于为LED阵列供电的电源。 由LED阵列发出的光从凸面镜反射到凹面镜上,然后被凹面镜反射离开照明装置。