High voltage lighting fixture
    5.
    发明授权
    High voltage lighting fixture 有权
    高压照明灯具

    公开(公告)号:US09587803B1

    公开(公告)日:2017-03-07

    申请号:US14466793

    申请日:2014-08-22

    摘要: A lighting fixture includes an elongated lens having an inner surface and an outer surface. The lighting fixture further includes a phosphor layer coupled to the inner surface of the elongated lens. The lighting fixture also includes a first reflector and a second reflector. The first reflector is attached to a first side surface of the elongated lens. The first side surface of the elongated lens is between the inner surface and the outer surface on a first elongated side of the lens. The second reflector is attached to a second side surface of the elongated lens. The second side surface of the elongated lens is between the inner surface and the outer surface on a second elongated side of the lens. The elongated lens, the phosphor layer, the first reflector, and the second reflector are extruded or molded as a single piece.

    摘要翻译: 照明器具包括具有内表面和外表面的细长透镜。 照明器具还包括耦合到细长透镜的内表面的磷光体层。 照明器具还包括第一反射器和第二反射器。 第一反射器附接到细长透镜的第一侧表面。 细长透镜的第一侧表面在透镜的第一细长侧上的内表面和外表面之间。 第二反射器附接到细长透镜的第二侧表面。 细长透镜的第二侧表面在透镜的第二细长侧上的内表面和外表面之间。 细长透镜,荧光体层,第一反射器和第二反射器被挤出或模制成单件。

    Controlling Current Flowing Through LEDs in a LED Light Fixture
    6.
    发明申请
    Controlling Current Flowing Through LEDs in a LED Light Fixture 有权
    控制流经LED灯具中的LED的电流

    公开(公告)号:US20150035442A1

    公开(公告)日:2015-02-05

    申请号:US14331821

    申请日:2014-07-15

    IPC分类号: H05B33/08

    摘要: An alternating current (“AC”)-powered light emitting diode (“LED”) driver is described herein for driving one or more arrays of series-connected LEDs. The LED driver includes a first transistor that includes a collector-emitter path connected in series with at least one LED of an array of series-connected LEDs. The LED driver also includes a second transistor configured to selectively activate the first transistor based on a level of current through the array of series-connected LEDs. The array of series-connected LEDs has a turn-on voltage.

    摘要翻译: 本文描述了用于驱动串联连接的LED的一个或多个阵列的交流(“AC”)供电的发光二极管(“LED”)驱动器。 LED驱动器包括第一晶体管,其包括与串联LED阵列的至少一个LED串联连接的集电极 - 发射极路径。 LED驱动器还包括第二晶体管,其配置为基于通过串联LED阵列的电流水平选择性地激活第一晶体管。 串联LED的阵列具有导通电压。

    Flexible Substrate Lighting Fixtures
    7.
    发明申请
    Flexible Substrate Lighting Fixtures 有权
    柔性基板照明灯具

    公开(公告)号:US20160273719A1

    公开(公告)日:2016-09-22

    申请号:US15170189

    申请日:2016-06-01

    摘要: A lighting fixture can comprise a flexible substrate and an array of light emitting diodes (LEDs) coupled to the flexible substrate. In various embodiments, the array of LEDs can be disposed at one region of the flexible substrate, with another area of the flexible substrate free from LEDs. Light emitted from the LED array can be incident upon the area that is free from LEDs, and that area can manage the incident light to achieve a desired effect. Accordingly, the flexible substrate can filter, diffuse, refract, transmit, diffract, imprint information upon, or otherwise purposely manipulate light generated by associated LEDs The flexible substrate may be manipulated into different forms for different lighting fixtures styles and models and for different applications.

    摘要翻译: 照明器具可以包括柔性基板和耦合到柔性基板的发光二极管阵列(LED)。 在各种实施例中,LED阵列可以设置在柔性基板的一个区域,柔性基板的另一区域不含LED。 从LED阵列发射的光可以入射到没有LED的区域上,并且该区域可以管理入射光以实现期望的效果。 因此,柔性基板可以过滤,扩散,折射,衍射,压印信息或以其他方式有意地操纵由相关联的LED产生的光。柔性基板可以被操纵成不同的形式用于不同的照明灯具的样式和型号以及不同的应用。

    Visible Light Communication with Increased Signal-to-Noise Ratio
    8.
    发明申请
    Visible Light Communication with Increased Signal-to-Noise Ratio 有权
    可见光通信与增加的信噪比

    公开(公告)号:US20160056894A1

    公开(公告)日:2016-02-25

    申请号:US14833833

    申请日:2015-08-24

    IPC分类号: H04B10/116

    CPC分类号: H04B10/116 H04B10/502

    摘要: A method of increasing modulation of a visible light signal. The method can include receiving a signal that corresponds to the visible light signal, where the visible light signal has a magnitude. The method can also include adjusting, by a controller and based on the signal, a dimmer level of a dimmer by an amount, where the amount is proportional to the magnitude of the visible light signal, and where the dimmer level adjusts an output of a driver circuit. The visible light signal and the output of the driver circuit can be combined into a power signal and sent to one or more light sources. The one or more light sources can use the power signal to generate a light output that includes a visible light communication signal that is received by a receiver.

    摘要翻译: 增加可见光信号调制的方法。 该方法可以包括接收与可见光信号相对应的信号,其中可见光信号具有大小。 该方法还可以包括通过控制器并且基于信号调整调光器的调光器电平的量,其中该量与可见光信号的幅度成比例,并且其中调光器电平调节 驱动电路。 可见光信号和驱动电路的输出可以组合成电力信号并发送到一个或多个光源。 一个或多个光源可以使用功率信号来产生包括由接收器接收的可见光通信信号的光输出。

    Light source and method for making a light source

    公开(公告)号:US10598318B1

    公开(公告)日:2020-03-24

    申请号:US15622373

    申请日:2017-06-14

    摘要: A light source fabrication process to fabricate a customized light source includes attaching a plurality of light emitting diodes to a circuit board, where each light emitting diode is configured to emit light within a same wavelength range. Further, the light source fabrication process includes applying a first phosphor layer to a first set of light emitting diodes of the plurality of light emitting diodes and applying a second phosphor layer to a second set of light emitting diodes of the plurality of light emitting diodes. The phosphor layers are applied to the light emitting diodes using one of a screen printing process and an inkjet printing process. The first phosphor layer is different from and has different optical properties from the second phosphor layer.

    Visible light communication with increased signal-to-noise ratio

    公开(公告)号:US09525487B2

    公开(公告)日:2016-12-20

    申请号:US14833833

    申请日:2015-08-24

    IPC分类号: H04B10/00 H04B10/116

    CPC分类号: H04B10/116 H04B10/502

    摘要: A method of increasing modulation of a visible light signal. The method can include receiving a signal that corresponds to the visible light signal, where the visible light signal has a magnitude. The method can also include adjusting, by a controller and based on the signal, a dimmer level of a dimmer by an amount, where the amount is proportional to the magnitude of the visible light signal, and where the dimmer level adjusts an output of a driver circuit. The visible light signal and the output of the driver circuit can be combined into a power signal and sent to one or more light sources. The one or more light sources can use the power signal to generate a light output that includes a visible light communication signal that is received by a receiver.