USING TACTILE FEEDBACK TO PROVIDE SPATIAL AWARENESS
    41.
    发明申请
    USING TACTILE FEEDBACK TO PROVIDE SPATIAL AWARENESS 审中-公开
    使用触觉反馈来提供空间意识

    公开(公告)号:US20120327006A1

    公开(公告)日:2012-12-27

    申请号:US13603833

    申请日:2012-09-05

    CPC classification number: G06F3/016 G06F3/044

    Abstract: An image capturing device may be combined with a touch screen to generate a tactile map of an environment. The image capturing device captures an image of the environment which is then processed and used to correlate a point of user contact on a touch screen to a particular tactile sensation. The touch screen may then generate an electric signal (i.e., tactile feedback) corresponding to the tactile sensation which is felt by a user contacting the touch screen. By using the electrical signal as tactile feedback (e.g., electrovibration), the user may determine relative spatial locations of the objects in the environment, the objects' physical characteristics, the distance from the objects to the image capturing device, and the like.

    Abstract translation: 图像捕获装置可以与触摸屏组合以产生环境的触觉图。 图像拍摄装置捕获环境的图像,然后将其处理并用于将触摸屏上的用户接触点与特定的触觉相关联。 然后,触摸屏可以产生对应于用户接触触摸屏感觉到的触觉的电信号(即,触觉反馈)。 通过使用电信号作为触觉反馈(例如,电振),用户可以确定对象在环境中的相对空间位置,对象的物理特性,从对象到图像捕获设备的距离等。

    Blade features for turbocharger wheel
    42.
    发明申请
    Blade features for turbocharger wheel 有权
    用于涡轮增压轮的刀片功能

    公开(公告)号:US20120269636A1

    公开(公告)日:2012-10-25

    申请号:US13066827

    申请日:2011-04-25

    Applicant: Cheng Xu

    Inventor: Cheng Xu

    CPC classification number: F01D5/141 F05D2220/40

    Abstract: A turbocharger including a wheel having suction surfaces and hub surfaces contoured to reduce secondary flow. The suction surfaces are radially contoured with a sinusoidal component, and further have a chamfered edge at the shroud edge. The hub end-walls are contoured both streamwise and cross-stream with sinusoidal components.

    Abstract translation: 一种涡轮增压器,包括具有抽吸表面的轮子和轮廓表面,以减少二次流动。 抽吸表面具有正弦分量的径向轮廓,并且在护罩边缘处还具有倒角边缘。 轮毂端壁与流动方向成直线,并与正弦曲线分量交叉流。

    Method Of Rapid Detection Of An Analyte In Bodily Fluids Using A Fluorescent Dry Test Strip Biosensor
    44.
    发明申请
    Method Of Rapid Detection Of An Analyte In Bodily Fluids Using A Fluorescent Dry Test Strip Biosensor 审中-公开
    使用荧光干试片生物传感器快速检测人体液中分析物的方法

    公开(公告)号:US20110053192A1

    公开(公告)日:2011-03-03

    申请号:US12943001

    申请日:2010-11-10

    Applicant: Tom Cheng Xu

    Inventor: Tom Cheng Xu

    CPC classification number: G01N33/558 G01N33/582

    Abstract: Disclosed herein is a dry fluorescence biosensor strip for rapid detection of a target analyte present in bodily fluids. The dry fluorescence biosensor strip comprises a sample receptacle and a dry detection membrane. The sample receptacle receives a sample of one of the bodily fluids. The dry detection membrane detects presence of the target analyte in the received sample based on fluorescence induced on the dry detection membrane. Fluorescent signals are emitted from the dry detection membrane on induction of fluorescence. A fluorometer quantifies measurable properties of the target analyte based on the emitted fluorescent signals. The dry fluorescence biosensor strip may further comprise a filtration membrane for filtering the received sample. The filtered sample migrates from the filtration membrane to the dry detection membrane. The dry detection membrane may then detect presence of the target analyte in the filtered sample.

    Abstract translation: 本文公开了用于快速检测存在于体液中的目标分析物的干荧光生物传感器条。 干荧光生物传感器条包括样品容器和干检测膜。 样品容器接收一种体液的样品。 干检测膜基于在干检测膜上诱导的荧光检测接收样品中目标分析物的存在。 在诱导荧光时,从干检测膜发出荧光信号。 荧光计基于发射的荧光信号量化目标分析物的可测量性质。 干荧光生物传感器条可以进一步包括用于过滤所接收的样品的过滤膜。 过滤的样品从过滤膜迁移到干检测膜。 然后,干检测膜可以检测过滤样品中目标分析物的存在。

    Impeller for a centrifugal compressor
    45.
    发明授权
    Impeller for a centrifugal compressor 有权
    离心式压缩机叶轮

    公开(公告)号:US07563074B2

    公开(公告)日:2009-07-21

    申请号:US11531297

    申请日:2006-09-13

    Applicant: Cheng Xu

    Inventor: Cheng Xu

    CPC classification number: F04D29/30 F04D29/162 F04D29/284

    Abstract: An impeller rotatable in a direction of rotation in a centrifugal compressor including an intake ring. The impeller includes a back plate having a shaft portion and a plurality of blades. Each blade extends from the back plate and includes an inducer portion adapted to draw fluid into the impeller and including a leading edge and an exducer portion adapted to discharge the fluid from the impeller and including a trailing edge. A blade pressure side is defined between the leading edge, the trailing edge, the back plate, and a blade tip. The pressure side is convex from the back plate to the blade tip. A blade suction side opposite the pressure side is defined between the leading edge, the trailing edge, the back plate, and the blade tip. The suction side being concave from the back plate to the blade tip.

    Abstract translation: 叶轮可在包括进气环的离心式压缩机中沿旋转方向旋转。 叶轮包括具有轴部分和多个叶片的背板。 每个叶片从后板延伸并且包括适于将流体引入叶轮并且包括前缘和引导部分的诱导部分,其适于从叶轮排出流体并且包括后缘。 刀片压力侧限定在前缘,后缘,后板和刀片尖端之间。 压力侧从后板凸出到叶片尖端。 在前缘,后缘,后板和刀尖之间限定了与压力侧相对的叶片吸入侧。 吸力侧从后板凹入到叶片尖端。

    Partial oxidation of hydrocarbons
    46.
    发明申请
    Partial oxidation of hydrocarbons 审中-公开
    烃的部分氧化

    公开(公告)号:US20090026419A1

    公开(公告)日:2009-01-29

    申请号:US11880514

    申请日:2007-07-23

    Applicant: Bang-Cheng Xu

    Inventor: Bang-Cheng Xu

    Abstract: A process of catalytic partial oxidation of hydrocarbons, particularly methane and/or natural gas to form a product containing hydrogen and carbon monoxide where the first catalyst at the inlet has a lower surface area than that of a second catalyst closer to the outlet.

    Abstract translation: 烃,特别是甲烷和/或天然气催化部分氧化的方法,以形成含有氢气和一氧化碳的产物,其中入口处的第一催化剂的表面积比接近出口的第二催化剂的表面积小。

    Fluorescent dibenzazole derivatives and methods related thereto
    50.
    发明授权
    Fluorescent dibenzazole derivatives and methods related thereto 失效
    荧光二苯并唑衍生物及其相关方法

    公开(公告)号:US6140051A

    公开(公告)日:2000-10-31

    申请号:US118220

    申请日:1998-07-17

    Abstract: Dibenzazole compounds having the general structure: ##STR1## wherein; R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6 are independently H or a substituent which aids in solubility of the compound or which provides a linker arm for linking the compound to another moiety; Y is H or a cleavable moiety; X is a hydrogen, halogen, CF.sub.3, or SO.sub.3 H; V and W are oxygen or sulfur; Z is --C.dbd.C--, --C.tbd.C-- or an aromatic ring moiety; and n is 0, 1, or 2. When n=0 at least one of R.sub.1, R.sub.2, R.sub.3, R.sub.4, and R.sub.5 is a substituent which aids in solubility of the compound or which provides a linker arm for linking the compound to another moiety or X is a halogen, CF.sub.3 or SO.sub.3 H. These compounds are highly fluorescent and can be easily detected using a fluorometer. Derivatives in which the Y group is a substituent other than H contain a fluorescence inhibiting chemical moiety that upon removal restores the fluorescence of the compound. Methods for their synthesis and application are provided.

    Abstract translation: 具有一般结构的二苯唑化合物:其中; R 1,R 2,R 3,R 4,R 5,R 6独立地是H或有助于化合物溶解性的取代基,或提供用于将化合物与另一部分连接的连接臂; Y是H或可切割部分; X是氢,卤素,CF 3或SO 3 H; V和W是氧或硫; Z是-C = C - , - C 3BOND C-或芳环部分; 当n = 0时,R 1,R 2,R 3,R 4和R 5中的至少一个是有助于化合物溶解性的取代基,或提供用于将化合物与另一种化合物连接的连接基团 部分或X为卤素,CF 3或SO 3 H. 这些化合物是高度荧光的,并且可以使用荧光计容易地检测。 其中Y基团是除H以外的取代基的衍生物含有荧光抑制化学部分,其在去除时恢复化合物的荧光。 提供了其合成和应用的方法。

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