Optical stylus interaction
    1.
    发明授权
    Optical stylus interaction 有权
    光触针相互作用

    公开(公告)号:US09354748B2

    公开(公告)日:2016-05-31

    申请号:US13371725

    申请日:2012-02-13

    摘要: Optical stylus interaction techniques are described. In an implementation, a display of a computing device includes optical sensors capable of detecting images projected by a stylus. A stylus may include a projection system to project various images used to convey interaction information that may be interpreted by the computing device. Based on recognition of different projected images, a context for interaction of the stylus may be ascertained and corresponding operations may be performed by the computing device. This may include resolving a spatial position of the stylus relative to the display device as well as movement of the stylus and images that defines various stylus-based gestures. In addition, the environment for optical stylus interaction enables a writing mode that emulates natural writing by mapping different projectable images to changes in pressure applied to the stylus when in contact with the display.

    摘要翻译: 描述了光触针交互技术。 在实现中,计算设备的显示器包括能够检测由触笔投影的图像的光学传感器。 触笔可以包括投影系统以投影用于传达可由计算设备解释的交互信息的各种图像。 基于对不同投影图像的识别,可以确定触笔的交互的上下文,并且可以由计算设备执行相应的操作。 这可以包括解决触针相对于显示装置的空间位置以及触针和定义各种基于触笔的手势的图像的移动。 此外,用于光学触笔相互作用的环境使得能够通过将不同的可投影图像映射到与显示器接触时施加于触控笔的压力变化来模拟自然写入的写入模式。

    Optical Stylus Interaction
    2.
    发明申请
    Optical Stylus Interaction 有权
    光触笔相互作用

    公开(公告)号:US20130207937A1

    公开(公告)日:2013-08-15

    申请号:US13371725

    申请日:2012-02-13

    IPC分类号: G06F3/033 G06F3/042

    摘要: Optical stylus interaction techniques are described. In an implementation, a display of a computing device includes optical sensors capable of detecting images projected by a stylus. A stylus may include a projection system to project various images used to convey interaction information that may be interpreted by the computing device. Based on recognition of different projected images, a context for interaction of the stylus may be ascertained and corresponding operations may be performed by the computing device. This may include resolving a spatial position of the stylus relative to the display device as well as movement of the stylus and images that defines various stylus-based gestures. In addition, the environment for optical stylus interaction enables a writing mode that emulates natural writing by mapping different projectable images to changes in pressure applied to the stylus when in contact with the display.

    摘要翻译: 描述了光触针交互技术。 在实现中,计算设备的显示器包括能够检测由触笔投影的图像的光学传感器。 触笔可以包括投影系统以投影用于传达可由计算设备解释的交互信息的各种图像。 基于对不同投影图像的识别,可以确定触笔的交互的上下文,并且可以由计算设备执行相应的操作。 这可以包括解决触针相对于显示装置的空间位置以及触针和定义各种基于触笔的手势的图像的移动。 此外,用于光学触笔相互作用的环境使得能够通过将不同的可投影图像映射到与显示器接触时施加于触控笔的压力变化来模拟自然写入的写入模式。

    Polyurethane Elastomer with High Ultimate Elongation

    公开(公告)号:US20180312623A1

    公开(公告)日:2018-11-01

    申请号:US15582362

    申请日:2017-04-28

    摘要: The present invention relates to polyurethane-urea elastomers with exceptional mechanical properties and enhanced elasticity based on molecular structure analysis. The present invention involves the synthesis of a polyurethane-urea elastomer using a combination of commercially available materials: (1) polyols with ultralow unsaturation and narrow polydispersity, (2) diisocyanates with symmetric steric conformation, and (3) bulky diamines between functional groups. The preparation method for the novel polyurethane-urea is disclosed. The subject elastomers have the highest reported elongation-at-break among known polyurethane elastomers.

    Olefin polymerization catalyst and preparation method and use thereof
    7.
    发明授权
    Olefin polymerization catalyst and preparation method and use thereof 有权
    烯烃聚合催化剂及其制备方法及用途

    公开(公告)号:US08716417B2

    公开(公告)日:2014-05-06

    申请号:US13702209

    申请日:2011-06-03

    IPC分类号: C08F4/44 B01J35/08 B01J31/00

    摘要: An olefin polymerization catalyst and preparation method and use thereof are provided. The components of the catalyst comprise an active magnesium halide, a titanium compound containing at least one Ti-halide bond loaded on the active magnesium halide, and an internal electron donor selected from one or more silicon esters compounds having formula (I). The method for preparing the catalyst components is that: adding spherical magnesium chloride alcoholate particles and the electron donor into the solution of titanium compound in sequence, and processing with the titanium compound for one or more times to obtain the catalyst. The catalyst system used for the olefin polymerization comprises the catalyst components, a cocatalyst and an external electron donor. The catalyst has high activity for the propylene polymerization, and the activity is 4399 gPP/gTi·h(50° C., 1 h, slurry polymerization at atmospheric pressure), and the isotacticity of the polymer is 98%.

    摘要翻译: 提供烯烃聚合催化剂及其制备方法和用途。 催化剂的组分包括活性卤化镁,含有负载在活性卤化镁上的至少一种Ti-卤化物键的钛化合物和选自一种或多种具有式(I)的硅酯化合物的内部电子给体。 制备催化剂组分的方法是:将球形氯化镁醇盐颗粒和电子给体依次加入钛化合物溶液中,并用钛化合物处理一次或多次以获得催化剂。 用于烯烃聚合的催化剂体系包括催化剂组分,助催化剂和外部电子给体。 该催化剂对丙烯聚合具有高活性,活性为4399gPP / gTi·h(50℃,1小时,常压下淤浆聚合),聚合物的全同立构规整度为98%。

    HEAT SPREADING SUBSTRATE
    9.
    发明申请
    HEAT SPREADING SUBSTRATE 有权
    热传播基板

    公开(公告)号:US20130215121A1

    公开(公告)日:2013-08-22

    申请号:US13399952

    申请日:2012-02-17

    摘要: Heat spreading substrate. In accordance with an embodiment of the present invention, an apparatus includes a thermally conductive, electrically insulating regular solid, a first electrically conductive coating mechanically coupled to a first edge of the regular solid and a second electrically conductive coating mechanically coupled to a second edge of the regular solid. The first and the second electrically conductive coatings are electrically isolated from one another and the faces of the first electrically conductive coating, the second electrically conductive coating and the regular solid are substantially co-planar. The primary and secondary surfaces of the regular solid may be free of electrically conductive materials.

    摘要翻译: 散热基板。 根据本发明的实施例,一种装置包括导热的,电绝缘的规则固体,机械耦合到正常固体的第一边缘的第一导电涂层和机械耦合到第二边缘的第二导电涂层 正规固体。 第一和第二导电涂层彼此电隔离,并且第一导电涂层,第二导电涂层和常规固体的表面基本上是共面的。 正规固体的主表面和次表面可以不含导电材料。