LED reading light
    1.
    发明授权
    LED reading light 有权
    LED阅读灯

    公开(公告)号:US6161910A

    公开(公告)日:2000-12-19

    申请号:US460877

    申请日:1999-12-14

    摘要: An LED reading light assembly has an optical assembly, a power circuit board, a housing, and a control system. The optical assembly includes a holographic lens and an LED assembly comprising an LED circuit board and a plurality of LED's disposed on the outward facing side of the LED circuit board. The power circuit board provides a constant source of electric current to power the LED's. The housing includes a housing plate disposed behind the LED circuit board and a black anodized fin plate. The control system includes a temperature protection circuit monitoring the ambient temperature at the LED assembly during operation and adjusting the power supplied to the LED's to maintain the ambient temperature within a selected temperature range.

    摘要翻译: LED阅读灯组件具有光学组件,电源电路板,壳体和控制系统。 光学组件包括全息透镜和LED组件,其包括LED电路板和设置在LED电路板的面向外侧的多个LED。 电源电路板提供恒定的电流源来为LED供电。 壳体包括设置在LED电路板后面的壳体板和黑色阳极氧化翅片板。 该控制系统包括温度保护电路,用于在操作期间监测LED组件的环境温度,并调整供应给LED的功率,以将环境温度维持在选定的温度范围内。

    Ultraviolet-light vehicle air cleaning system
    3.
    发明授权
    Ultraviolet-light vehicle air cleaning system 有权
    紫外线车辆空气净化系统

    公开(公告)号:US06787782B1

    公开(公告)日:2004-09-07

    申请号:US10421296

    申请日:2003-04-23

    IPC分类号: G01N2101

    CPC分类号: A61L9/20 B60H3/06

    摘要: A system for cleaning air in a vehicle by ultraviolet light includes an exposure chamber for exposure of air to ultraviolet light. An ultraviolet light source is mounted in the exposure chamber. A collection plenum chamber is connected to a first end of the exposure chamber. An air valve is connected to the collection plenum chamber. An expansion plenum chamber is connected to a second end of the exposure chamber including passages for distribution of air to the exposure chamber. An inlet conduit connected to the expansion plenum chamber directs air to the expansion plenum chamber. The system reliably cleans air and may be packaged so as to be integrated into existing vehicle structures, such as a passenger service unit of an airplane.

    摘要翻译: 用于通过紫外线清洁车辆中的空气的系统包括用于将空气暴露于紫外线的曝光室。 紫外光源安装在曝光室中。 收集室室连接到曝光室的第一端。 空气阀连接到收集室室。 膨胀增压室连接到曝光室的第二端,包括用于将空气分配到曝光室的通道。 连接到膨胀增压室的入口导管将空气引导到膨胀增压室。 该系统可靠地清洁空气并且可以被包装以便被集成到诸如飞机的乘客服务单元的现有的车辆结构中。