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49 条记录 (耗时 0.053 秒)

    THERMAL MANAGEMENT FOR HANDHELD PROJECTORS
    44.
    发明申请
    THERMAL MANAGEMENT FOR HANDHELD PROJECTORS 有权
    手持式投影机的热管理

    公开(公告)号：US20130057835A1

    公开(公告)日：2013-03-07

    申请号：US13581006

    申请日：2011-02-28

    申请人： Bradley E. Reis ,  Robert A. Reynolds, III ,  Yin Xiong ,  Greg P. Kramer ,  Robert J. Umpleby

    发明人： Bradley E. Reis ,  Robert A. Reynolds, III ,  Yin Xiong ,  Greg P. Kramer ,  Robert J. Umpleby

    IPC分类号： G03B21/16

    CPC分类号： G03B21/16 ,  F21V29/00 ,  F21V29/85 ,  F21V29/86 ,  F21V29/89 ,  H04N9/31 ,  H04N9/3144 ,  H05K1/02 ,  H05K1/0201 ,  H05K1/0203 ,  H05K7/20445

    摘要： A handheld device (10), including a projector module (20) which includes a light source having a laser or at least one light emitting diode; a thermal management system which includes a heat collector (30) formed of a material having a thermo-mechanical design constant of at least 10 mm-W/m*K and having a non-planar shape, the heat collector in thermal contact with the light source; a heat spreader (40) having a surface area at least 1.5 times that of the surface area of the heat collector and a thermo-mechanical design constant of at least 10 mm-W/m*K, the heat spreader positioned in thermal contact with the heat collector, wherein thermo-mechanical design constant of a material is defined by thermal conductivity of the material multiplied by its average thickness.

    摘要翻译： 一种手持式设备（10），包括投影仪模块（20），其包括具有激光或至少一个发光二极管的光源; 一种热管理系统，其包括由具有至少10mm-W / m×K的热机械设计常数且具有非平面形状的材料形成的集热器（30），所述集热器与所述热收集器 光源; 具有至少1.5倍于热收集器表面面积的表面积的散热器（40）和热机械设计常数至少为10mm-W / m×K，散热器定位成与 热收集器，其中材料的热机械设计常数由材料的热导率乘以其平均厚度限定。

    Removable electromagnetic interference shield
    49.
    发明授权
    Removable electromagnetic interference shield 有权
    可拆卸电磁干扰屏蔽

    公开(公告)号：US06377475B1

    公开(公告)日：2002-04-23

    申请号：US09793754

    申请日：2001-02-26

    申请人： Bradley E. Reis

    发明人： Bradley E. Reis

    IPC分类号： H05K900

    CPC分类号： H05K9/003 ,  H05K9/0035

    摘要： An EMI shielded apparatus having a substrate with at least one electrical component disposed on it; a plurality of discrete electrically conductive fastening units disposed in a pattern on the substrate surrounding the at least one electrical component; a shield comprising a dielectric material layer having an inner surface and an outer surface and an electrically conductive layer over at least one of the inner and outer surface; a plurality of apertures formed in the shield such that the apertures correspond to the pattern of the electrically conductive fastening units; wherein at least one of the apertures has a contact region and wherein both the dielectric material layer and the electrically conductive layer of the shield at the contact region of the aperture are deflectable to the extent necessary to allow the contact region to engage and retain the electrically conductive fastening unit; and wherein the electrically conductive layer of the shield at the contact region is in electrical contact with the electrically conductive fastening unit.

    摘要翻译： 一种EMI屏蔽设备，其具有设置在其上的至少一个电气部件的基板; 多个分立的导电紧固单元，以围绕所述至少一个电气部件的所述基板上的图案设置; 屏蔽，其包括具有内表面和外表面的电介质材料层和在所述内表面和外表面中的至少一个上的导电层; 形成在所述屏蔽中的多个孔，使得所述孔对应于所述导电紧固单元的图案; 其中所述孔中的至少一个具有接触区域，并且其中在所述孔的接触区域处的所述屏蔽的所述电介质材料层和所述导电层都可偏转到允许所述接触区域接合并保持所述电气 导电紧固单元; 并且其中所述屏蔽件在所述接触区域处的导电层与所述导电紧固单元电接触。