Light source device
    61.
    发明授权
    Light source device 有权
    光源装置

    公开(公告)号:US07717587B2

    公开(公告)日:2010-05-18

    申请号:US11964627

    申请日:2007-12-26

    Abstract: A light source device is disclosed, which involves forming a plurality of carrier planes on a substrate with at least one of the carrier planes forming an angle relative to the substrate, and respectively mounting LEDs on the carrier planes and electrically connecting the LEDs with the carrier planes so as to obtain a preferred light distribution effect, thereby eliminating the need of additional light control element in the prior art and enhancing light emitting efficiency of the light source device.

    Abstract translation: 公开了一种光源装置,其涉及在基板上形成多个载体平面,其中至少一个载体平面相对于基板形成一角度,并且分别将LED安装在载体平面上并将LED与载体电连接 平面,从而获得优选的配光效果,从而消除了现有技术中额外的光控制元件的需要,并提高了光源装置的发光效率。

    LIGHTING DEVICE
    63.
    发明申请
    LIGHTING DEVICE 审中-公开
    照明设备

    公开(公告)号:US20090046459A1

    公开(公告)日:2009-02-19

    申请号:US12093718

    申请日:2006-11-09

    Abstract: The present invention relates to a lighting system comprising a plurality of LEDs emitting light with different colors. The LEDs are provided with collimating optical components (51, 55) in order to emit collimated light beams. The LEDs are arranged in at least two layers (43, 45) and the collimating optical components (51) in the front layer are dichroic reflectors, so that they reflect the light from the associated front layer LED but transmit the light emitted from the rear layer behind. This eliminates or reduces the occurrence of colored edges around shadows on an illuminated surface.

    Abstract translation: 本发明涉及一种包括发射具有不同颜色的光的多个LED的照明系统。 LED设置有准直光学部件(51,55),以便发射准直光束。 LED布置在至少两层(43,45)中,并且前层中的准直光学部件(51)是二向色反射器,使得它们反射来自相关联的前层LED的光,但是传输从后面发射的光 层后面。 这可以消除或减少围绕照明表面的阴影周围的着色边缘的出现。

    LED lighting array for a portable task light
    64.
    发明授权
    LED lighting array for a portable task light 有权
    LED照明阵列为便携式任务灯

    公开(公告)号:US07334918B2

    公开(公告)日:2008-02-26

    申请号:US10730600

    申请日:2003-12-08

    Abstract: An LED lighting array is disclosed wherein a plurality of light emitting devices disposed in at least first and second columns are mounted on a planar mounting surface to form an emission plane. The emission axes of all the LEDs in a first column are parallel with each other and lie in a first plane. The emission axes of the LEDs in an adjacent, second column are also parallel, but a second plane containing the emission axes of the second column is disposed at a predetermined, non-zero angle with respect to the first plane. The non-zero angle is a function of the LED beam width and the distance to a lighting target. This configuration of the LEDs provides an optimum balance at a predetermined target distance between the size of the area illuminated and the brightness of the illumination of the target. In one aspect of the invention the LED lighting array includes at least first, second and third columns of LEDs. In another aspect of the invention an LED task light includes a transparent tube and an LED lighting array disposed within the tube. An electrical drive circuit associated with the mounting substrate within the tube provides pulsed direct current for driving the LED's.

    Abstract translation: 公开了一种LED照明阵列,其中设置在至少第一和第二列中的多个发光器件安装在平面安装表面上以形成发射平面。 第一列中的所有LED的发射轴彼此平行并且位于第一平面中。 相邻的第二列中的LED的发射轴也是平行的,但是包含第二列的发射轴的第二平面相对于第一平面设置在预定的非零角度。 非零角度是LED光束宽度和到照明目标的距离的函数。 LED的这种配置在照明区域的尺寸和目标照明的亮度之间的预定目标距离处提供最佳平衡。 在本发明的一个方面,LED照明阵列至少包括第一,第二和第三列的LED。 在本发明的另一方面,LED任务灯包括透明管和设置在管内的LED照明阵列。 与管内的安装基板相关联的电驱动电路提供用于驱动LED的脉冲直流电。

    LED illumination device
    65.
    发明申请
    LED illumination device 失效
    LED照明装置

    公开(公告)号:US20050213324A1

    公开(公告)日:2005-09-29

    申请号:US10807125

    申请日:2004-03-24

    Applicant: Kai Chen

    Inventor: Kai Chen

    Abstract: An LED illumination device is disclosed and the device comprises a light-reflective hood, two circuit board, a plurality of LEDs, a lamp hood, a base housing and a lamp seat, characterized in that the upper edge of the light-reflective hood is provided with a plurality of LEDs and a conductive wire at the lower section of the hood is passed through the through hole of another circuit board and the surrounding LED forms into a biased angle, the bottom section of the hood is engaged with a transparent base housing, and the upper edge of the base housing body is adhered a lamp hood, and the conductive wire at the lower section of the circuit board is connected to the wire of the lamp seat at the base housing.

    Abstract translation: 公开了一种LED照明装置,该装置包括光反射罩,两个电路板,多个LED,灯罩,底座和灯座,其特征在于,所述光反射罩的上边缘为 设置有多个LED,并且在罩的下部处的导电线穿过另一个电路板的通孔,并且周围的LED形成偏置的角度,罩的底部与透明的底座壳体 并且基座壳体的上边缘粘附灯罩,并且电路板的下部的导线连接到灯座的底座壳体的导线。

    Vehicle marker light
    67.
    发明授权
    Vehicle marker light 失效
    车辆标志灯

    公开(公告)号:US4654629A

    公开(公告)日:1987-03-31

    申请号:US751221

    申请日:1985-07-02

    Abstract: A marker light using an array (2) of light emitting diodes (12) in combination with lenses (3) provides a light beam of required intensity, shape and color for railroad applications. The light emitting diodes are arranged in various configurations to form the array (2). The lenses may be Fresnel lenses. Control circuitry (C) energizes the light emitting diodes at predetermined or variable flashing rates. Sensing circuitry (222) senses the failure of light emitting diodes in the array and provides an indication of such failure.

    Abstract translation: 使用与透镜(3)组合的发光二极管(12)的阵列(2)的标记光为铁路应用提供所需强度,形状和颜色的光束。 发光二极管以各种配置布置以形成阵列(2)。 透镜可以是菲涅尔透镜。 控制电路(C)以预定的或可变的闪烁速率激发发光二极管。 感测电路(222)感测阵列中发光二极管的故障并提供这种故障的指示。

    Light engine and method of simulating a flame

    公开(公告)号:US11662072B2

    公开(公告)日:2023-05-30

    申请号:US17453927

    申请日:2021-11-08

    CPC classification number: F21S10/043 H05B45/10 F21Y2107/50 F21Y2115/10

    Abstract: A lighting device has a power interface and a control circuit in communication with a program and the LEDs to simulate a flame. The program determines a first group of LED control integers to simulate a perpetual middle with a perpetual middle center and a perpetual middle range within which one or more of the LEDs are to be at least partially actuated. At least one LED is actuated based on the first group of LED control integers. A first target for simulating movement of the perpetual middle center toward the first target and a first acceleration value is defined. The program determines a second group of LED control integers based on the first target and the first acceleration value such that the perpetual middle center becomes closer to the first target. One or more of the LEDs is actuated based on the second group of LED control integers.

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