FRESNEL COMPOSITE LENS AND INFRARED TOUCH CONTROL DEVICE USING THE SAME
    1.
    发明申请
    FRESNEL COMPOSITE LENS AND INFRARED TOUCH CONTROL DEVICE USING THE SAME 审中-公开
    FRESNEL复合镜片和使用其的红外触控控制装置

    公开(公告)号:US20120248316A1

    公开(公告)日:2012-10-04

    申请号:US13272230

    申请日:2011-10-13

    IPC分类号: G01J5/08 G02B3/08

    CPC分类号: G06F3/0421 G02B3/08

    摘要: A Fresnel composite lens for used in an infrared touch control device including a number of infrared emitters and an infrared receiver. The Fresnel composite lens includes a number of Fresnel lens portions having a plurality of parallel optical axes, each Fresnel lens portion having a corresponding optical axis. Each Fresnel lens portion corresponds to a particular emitter and is configured for converging and directing light from a corresponding infrared emitter to the infrared receiver. The Fresnel lens portions are configured for focusing the light from the respective infrared emitters at a common point located on the infrared receiver.

    摘要翻译: 一种用于包括多个红外发射器和红外线接收器的红外线触摸控制装置中的菲涅尔复合透镜。 菲涅耳复合透镜包括多个具有多个平行光轴的菲涅尔透镜部分,每个菲涅尔透镜部分具有对应的光轴。 每个菲涅耳透镜部分对应于特定的发射器,并且被配置用于将来自相应的红外发射器的光会聚并引导到红外接收器。 菲涅耳透镜部分被配置用于将来自各个红外发射器的光聚焦在位于红外接收器上的公共点处。

    SYSTEM AND METHOD FOR ADJUSTING COLOR TEMPERATURE
    2.
    发明申请
    SYSTEM AND METHOD FOR ADJUSTING COLOR TEMPERATURE 失效
    用于调节颜色温度的系统和方法

    公开(公告)号:US20130134900A1

    公开(公告)日:2013-05-30

    申请号:US13330552

    申请日:2011-12-19

    IPC分类号: H05B37/02

    CPC分类号: H05B33/0863

    摘要: A color temperature adjusting system includes a processing unit, a constant-current drive unit, and an light emitting unit (LED) unit including two unmatched LED modules with different basic color temperatures. A table records a relationship between coefficient values and current values for the current(s) flowing through the two LED modules. The processing unit selects one of a number of predetermined formulas to calculate the coefficient value by comparing a desired value with a threshold value, and further determines the current values according to the calculated coefficient value listed in a table. The constant-current drive unit includes two drive module generating modulating signals to adjust the respective values of the current flowing through the two LED modules to match the determined current values, thereby adjusting the color temperature value of the LED unit to the desired level. A related method is also provided.

    摘要翻译: 色温调节系统包括处理单元,恒流驱动单元和包括两个具有不同基本色温的不匹配的LED模块的发光单元(LED)单元。 表记录了流经两个LED模块的电流的系数值和电流值之间的关系。 处理单元通过将期望值与阈值进行比较来选择多个预定公式中的一个来计算系数值,并且还根据表中列出的计算出的系数值来确定当前值。 恒流驱动单元包括两个驱动模块,其产生调制信号以调节流经两个LED模块的电流的相应值以匹配所确定的电流值,从而将LED单元的色温值调节到期望的水平。 还提供了相关的方法。

    DOUBLE-SIDED LED LAMP
    3.
    发明申请
    DOUBLE-SIDED LED LAMP 失效
    双面LED灯

    公开(公告)号:US20110176303A1

    公开(公告)日:2011-07-21

    申请号:US12882155

    申请日:2010-09-14

    IPC分类号: F21V11/00

    摘要: A double-sided LED lamp includes a shell, a plastic circuit board (PCB) and an optical film. The shell is made of translucent or transparent material. The PCB includes a number of rows of LEDs for emitting light beams, and defines a number of rows of through holes. The optical film facing the LEDs can reflect some of the light beams through the number of holes and also allow some of the light beams to pass through.

    摘要翻译: 双面LED灯包括外壳,塑料电路板(PCB)和光学膜。 外壳由半透明或透明材料制成。 PCB包括用于发射光束的多排LED,并且限定了多排通孔。 面向LED的光学膜可以反射一些光束穿过多个孔,并且还允许一些光束通过。

    ALUMINIUM ALLOY TRUSS STRUCTURE
    4.
    发明申请
    ALUMINIUM ALLOY TRUSS STRUCTURE 失效
    铝合金TRUSS结构

    公开(公告)号:US20120255255A1

    公开(公告)日:2012-10-11

    申请号:US13443790

    申请日:2012-04-10

    申请人: JUAN LIN KUN LIANG

    发明人: JUAN LIN KUN LIANG

    IPC分类号: E04B1/18 E04B1/38 E04C3/04

    摘要: An aluminum alloy truss structure, comprising upper chord members, lower chord members, web members and all connection nodes by which the members are connected using riveting bolts, the chord members and web members being interconnected using tenons and mortise grooves that mate with each other respectively, each of the chord members being provided with a tenon plate at the end adjacent to the respective web members, each of the web members being correspondingly provided with a mortise groove at either end thereof, and the tenon plate on the chord members being implanted into the mortise groove on the web members; or, alternatively, each of the chord members being provided with a mortise groove at the end adjacent to the respective web members, each of the web members being correspondingly provided at either end thereof with a tenon that is to mate with the mortise groove.

    摘要翻译: 一种铝合金桁架结构,包括上弦杆构件,下弦杆构件,腹板构件和所有连接节点,构件通过其使用铆接螺栓连接,弦杆构件和腹板构件使用榫头互相连接,并且榫槽分别彼此配合 每个弦杆构件在与相应腹板构件相邻的端部处设置有榫头板,每个腹板构件在其任一端处相应地设置有榫槽,并且将弦构件上的榫板植入 网络上的榫槽; 或者,或者,每个弦杆构件在与相应腹板构件相邻的端部处设置有榫槽,每个腹板构件的两端相应地设置有与榫槽配合的榫头。