Solid freeform fabrication methods and systems
    12.
    发明申请
    Solid freeform fabrication methods and systems 审中-公开
    固体自由形成方法和系统

    公开(公告)号:US20080018018A1

    公开(公告)日:2008-01-24

    申请号:US11490567

    申请日:2006-07-20

    CPC classification number: B29C64/165

    Abstract: A solid freeform fabrication system includes a powdered build material deposited as a layer in a fabrication bin; a binding powder deposited as a layer over the layer of powdered build material; and an activating fluid that is selectively dispensed from an ejection head to activate the binding powder. The activated binding powder then selectively binds the build material into a cross-section of an object being fabricated.

    Abstract translation: 固体自由形成制造系统包括在制造仓中作为层沉积的粉末构建材料; 作为粉末构建材料层上的层沉积的结合粉末; 以及从喷射头选择性地分配以激活粘合粉末的活化流体。 活化的结合粉末然后选择性地将构建材料结合成被制造物体的横截面。

    Dynamic projection screen
    13.
    发明授权

    公开(公告)号:US07130118B2

    公开(公告)日:2006-10-31

    申请号:US10913917

    申请日:2004-08-06

    CPC classification number: G03B21/60 Y10S430/163

    Abstract: An enhanced-contrast projection screen and method of controlling such screens are disclosed. An embodiment of a dynamic projection screen includes a passive layer and at least one active layer. The active layer is superimposed on at least a portion of the passive layer and is adapted to selectively toggle between being transparent and being opaque. A method of controlling such a screen includes determining desired dimensions of a reflective region, and activating at least a portion of an active layer superimposed on at least a portion of a passive layer. The active layer is adapted to selectively toggle between being transparent and opaque.

    FLUID SUPPLY CONTACT
    14.
    发明申请
    FLUID SUPPLY CONTACT 有权
    流体供应联系

    公开(公告)号:US20110121024A1

    公开(公告)日:2011-05-26

    申请号:US13055699

    申请日:2009-07-01

    CPC classification number: B41J2/1752 B41J2/17523

    Abstract: An apparatus and method rotate a first contact (80, 180, 380) of a fluid supply body (70, 170) into contact with a second contact (40, 140, 340) of a fluid receiving device (22, 122, 322, 522).

    Abstract translation: 一种装置和方法使流体供应主体(70,170)的第一接触件(80,180,380)旋转与液体接收装置(22,122,322)的第二接触件(40,140,​​340)接触, 522)。

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