Electron gun with magnetic immersion double condenser lenses
    21.
    发明授权
    Electron gun with magnetic immersion double condenser lenses 有权
    电子枪与磁浸双重聚光镜

    公开(公告)号:US08314401B2

    公开(公告)日:2012-11-20

    申请号:US12896110

    申请日:2010-10-01

    IPC分类号: H01J1/50

    摘要: An electron gun comprises an electron emitter, an electrode surrounding the electron emitter, an extraction electrode, and a double condenser lens assembly, the double condenser lens assembly comprising a magnetic immersion pre-condenser lens and a condenser lens. In combination with a probe forming objective lens, the electron gun apparatus can provide an electron beam of independently adjustable probe size and probe current, as is desirable in electron beam applications. The electron emitter is immersed in the magnetic field generated by a magnetic type pre-condenser lens. When activated, the pre-condenser lens collimates the beam effectively to increase its angular intensity while at the same time enlarging the virtual source as compared with non-immersion case, due to geometric magnification and aberrations of its lens action. The pre-condenser lens is followed by a condenser lens. If the condenser lens is of the magnetic type, its peak magnetic field is far enough away and thus its action does not significantly affect the size of the virtual source. Independent adjustment of the lenses, combined with suitable selection of final probe forming objective aperture size, allows various combination of the final probe size and probe current to be obtained in a range sufficient for most electron beam applications.

    摘要翻译: 电子枪包括电子发射器,围绕电子发射体的电极,引出电极和双重聚光透镜组件,双重聚光透镜组件包括磁性浸入式预聚光透镜和聚光透镜。 与形成物镜的探针组合,如在电子束应用中所希望的那样,电子枪装置可以提供独立可调的探针尺寸和探针电流的电子束。 将电子发射器浸入由磁式预聚光透镜产生的磁场中。 当激活时,由于几何放大和其透镜作用的像差,预聚焦透镜有效地准直光束以增加其角度强度,同时与非浸没情况相比放大虚拟光源。 预聚光透镜之后是聚光透镜。 如果聚光透镜是磁性的,则其峰值磁场足够远,因此其作用不会显着影响虚拟源的尺寸。 透镜的独立调整结合适当选择最终探针形成物镜孔径的尺寸允许在足以满足大多数电子束应用的范围内获得最终探针尺寸和探针电流的各种组合。

    Injection-molded stator
    22.
    发明授权
    Injection-molded stator 有权
    注塑定子

    公开(公告)号:US08269385B2

    公开(公告)日:2012-09-18

    申请号:US12638975

    申请日:2009-12-15

    申请人: Xu Zhang

    发明人: Xu Zhang

    IPC分类号: H02K11/00

    CPC分类号: H02K3/522 H02K15/12

    摘要: An injection-molded stator has a stator core, a coil winding having a head, an end insulating plate having a first groove, and a connector. The end insulating plate is disposed on one end of the stator core, the connector is formed by the head of the coil winding and a power lead electrically connected to each other, and the connector is fixed in the first groove via sealant. The connector is conveniently installed, firmly fixed, orderly distributed and not easily corroded or oxidized, and features simple processing and good sealing effect.

    摘要翻译: 注射成型的定子具有定子芯,具有头部的线圈绕组,具有第一凹槽的端部绝缘板和连接器。 端部绝缘板设置在定子铁心的一端,连接器由线圈绕组的头部和彼此电连接的电源线形成,并且连接器通过密封剂固定在第一槽中。 连接器安装方便,固定牢固,分布均匀,不易腐蚀或氧化,加工简单,密封效果好。

    SENDING PRODUCT INFORMATION BASED ON DETERMINED PREFERENCE VALUES
    23.
    发明申请
    SENDING PRODUCT INFORMATION BASED ON DETERMINED PREFERENCE VALUES 审中-公开
    基于确定的偏好值发送产品信息

    公开(公告)号:US20120232951A1

    公开(公告)日:2012-09-13

    申请号:US13406240

    申请日:2012-02-27

    IPC分类号: G06Q30/02

    CPC分类号: G06Q30/0241 G06Q30/02

    摘要: Determining which product information to send to a user based on a determined preference value is disclosed, including: determining pieces of user action data that are associated with a current information collection period, the user, and the product category; determining a new visit quantity associated with the current information collection period; determining an updated cumulative visit quantity associated with the product category based at least in part on the new visit quantity associated with the current information collection period; determining a total duration value associated with the product category based at least in part on a duration value associated with the current information collection period; determining a visit interval value associated with the product category and the current information collection period; and determining a long-term preference value associated with the user for the product category.

    摘要翻译: 公开了基于确定的偏好值来确定要发送给用户的产品信息,包括:确定与当前信息收集周期相关联的用户动作数据,用户和产品类别; 确定与当前信息收集期相关联的新的访问量; 至少部分地基于与当前信息收集周期相关联的新的访问量来确定与所述产品类别相关联的更新的累积访问量; 至少部分地基于与当前信息收集周期相关联的持续时间值来确定与产品类别相关联的总持续时间值; 确定与产品类别和当前信息收集期相关联的访问间隔值; 以及确定与所述产品类别的用户相关联的长期偏好值。

    Scrubbing Touch Infotip
    24.
    发明申请
    Scrubbing Touch Infotip 审中-公开
    擦洗触摸信息技术

    公开(公告)号:US20120096349A1

    公开(公告)日:2012-04-19

    申请号:US12907893

    申请日:2010-10-19

    IPC分类号: G06F3/01

    CPC分类号: G06F3/042 G06F3/0488

    摘要: An invention is disclosed for using touch input to display a representation of information for an item of a plurality of grouped items not otherwise accessible via other touch input. In an embodiment. In an embodiment, a user provides touch input to a touch-input device that comprises a scrubbing motion. Where the scrub corresponds to interacting with an item of a plurality of grouped items, a representation of information not otherwise accessible via other touch input is displayed (such as an infotip). In this manner, touch input may serve as a way to obtain a mouse-over event where there is no mouse pointer with which to create a mouse-over.

    摘要翻译: 公开了一种用于使用触摸输入来显示用于不能通过其他触摸输入访问的多个分组的项目的项目的信息的表示的发明。 在一个实施例中。 在一个实施例中,用户向包括擦洗运动的触摸输入设备提供触摸输入。 在擦洗对应于与多个分组的项目的项目相互作用的情况下,显示不能通过其他触摸输入访问的信息的表示(例如信息技术)。 以这种方式,触摸输入可以用作获得鼠标悬停事件的方式,其中不存在用于创建鼠标悬停的鼠标指针。

    Rotor for a direct current drive motor and a method for producing the same
    25.
    发明授权
    Rotor for a direct current drive motor and a method for producing the same 有权
    用于直流驱动电动机的转子及其制造方法

    公开(公告)号:US08030808B2

    公开(公告)日:2011-10-04

    申请号:US12471464

    申请日:2009-05-25

    申请人: Xu Zhang

    发明人: Xu Zhang

    IPC分类号: H02K9/00 H02K1/04

    摘要: An external rotor for a direct current drive motor with a side wall, an end cover, a cavity, an opening, a base, a magnetic tile, a center hole, and a magnetic yoke shell. A method for producing an external rotor for a direct current drive motor by integrally forming by injection molding a magnetic yoke shell and multiple magnetic tiles; forming a side wall on said magnetic yoke shell and an end cover at the bottom of said side wall; forming a base at the center of said end cover; and integrally forming by injection molding said base and a rotating spline.

    摘要翻译: 一种用于具有侧壁,端盖,空腔,开口,基座,磁瓦,中心孔和磁轭壳的直流驱动电动机的外部转子。 一种直流驱动电动机的外转子的制造方法,其通过注射成型磁轭壳和多个磁瓦来一体成型; 在所述磁轭壳体上形成侧壁,在所述侧壁的底部形成端盖; 在所述端盖的中心形成基座; 并且通过注塑所述基座和旋转花键来一体成型。

    Charged particle system including segmented detection elements
    26.
    发明授权
    Charged particle system including segmented detection elements 失效
    带电粒子系统包括分段检测元件

    公开(公告)号:US07928383B2

    公开(公告)日:2011-04-19

    申请号:US12204282

    申请日:2008-09-04

    IPC分类号: H01J49/00 B01D59/44

    摘要: A charged particle detector consists of a plurality independent light guide modules assembled together to form a segmented in-lens on-axis annular detector, with a center hole for allowing the primary charged particle beam to pass through. One side of the assembly facing the specimen is coated with or bonded to scintillator material as the charged particle detection surface. Each light guide module is coupled to a photomultiplier tube to allow light signals transmitted through each light guide module to be amplified and processed separately. A charged particle detector is made from a single block of light guide material processed to have a cone shaped circular cutout from one face, terminating on the opposite face to an opening to allow the primary charged particle beam to pass through. The opposite face is coated with or bonded to scintillator material as the charged particle detection surface. The outer region of the light guide block is shaped into four separate light guide output channels and each light guide output channel is coupled to a photomultiplier tube to allow light signal output from each channel to be amplified and processed separately.

    摘要翻译: 带电粒子检测器由多个独立的光导模块组成,组合在一起以形成分段的透镜内轴环形探测器,其中心孔用于允许初级带电粒子束通过。 面向样品的组件的一侧作为带电粒子检测表面涂覆或结合到闪烁体材料。 每个光导模块耦合到光电倍增管,以允许通过每个光导模块传输的光信号被单独放大和处理。 带电粒子检测器由一块光导材料制成,被处理成具有从一个面的锥形圆形切口,终止在与开口相对的面上以允许初级带电粒子束通过。 相反的面被涂覆或与闪烁体材料结合,作为带电粒子检测表面。 导光块的外部区域被成形为四个分开的光导输出通道,并且每个光导输出通道耦合到光电倍增管,以允许来自每个通道的光信号输出被单独放大和处理。

    Methods for Managing Content for Consumer Electronic Devices
    27.
    发明申请
    Methods for Managing Content for Consumer Electronic Devices 审中-公开
    消费电子设备内容管理方法

    公开(公告)号:US20100186053A1

    公开(公告)日:2010-07-22

    申请号:US12355724

    申请日:2009-01-16

    IPC分类号: H04N7/173

    摘要: The present invention relates to methods for managing content for a consumer electronic device (“CED”) via one or more networks, wherein the CED being uniquely identifiable, comprising the steps of: providing a server, wherein the server being connectable to the CED; connecting remotely by a user device to the server via the networks; providing by the user device to the server a content request for the CED, wherein the content request requesting a content and the content being located at one or more locations; requesting by the server for the locations of the content; providing by the server to the CED the locations of the content; and fetching the content by the CED from the locations of the content.

    摘要翻译: 本发明涉及通过一个或多个网络管理消费电子设备(“CED”)的内容的方法,其中CED是唯一可识别的,包括以下步骤:提供服务器,其中服务器可连接到CED; 通过网络将用户设备远程连接到服务器; 由所述用户设备向所述服务器提供对所述CED的内容请求,其中所述内容请求请求内容和所述内容位于一个或多个位置; 由服务器请求内容的位置; 由服务器向CED提供内容的位置; 并从内容的位置获取CED的内容。

    SHORT PITCH METAL GRATINGS AND METHODS FOR MAKING THE SAME
    28.
    发明申请
    SHORT PITCH METAL GRATINGS AND METHODS FOR MAKING THE SAME 有权
    短路金属镀层及其制造方法

    公开(公告)号:US20100072170A1

    公开(公告)日:2010-03-25

    申请号:US12563824

    申请日:2009-09-21

    IPC分类号: C23F1/02

    CPC分类号: G02B5/3058

    摘要: Methods for forming a metal grating include providing a first grating including a plurality of grating lines formed from a dielectric material, each grating having a pair of sidewalls, facing sidewalls of adjacent grating lines being separated by corresponding trenches, the grating lines and trenches forming a grating surface; forming a layer of a metal on the grating surface, where the metal layer has a constant thickness and conforms to the grating surface; and removing portions of the metal layer between sidewalls of adjacent grating lines of the first grating to form a metal grating having grating lines formed from the metal, the grating lines of the metal grating corresponding to the portions of the metal layer adjacent the sidewalls of the grating lines of the first grating. The metal grating has a pitch of 200 nm or less, a depth of 50 nm or more, and the grating lines of the metal grating have an aspect ratio of 10-to-1 or more.

    摘要翻译: 用于形成金属光栅的方法包括提供包括由电介质材料形成的多个格栅线的第一光栅,每个光栅具有一对侧壁,其相对的光栅线的侧壁由相应的沟槽分开,所述光栅线和沟槽形成 光栅表面 在光栅表面上形成金属层,其中金属层具有恒定的厚度并符合光栅表面; 以及去除所述第一光栅的相邻光栅线的侧壁之间的所述金属层的部分以形成具有由所述金属形成的光栅线的金属光栅,所述金属光栅的光栅线对应于邻近所述金属层的侧壁的所述金属层的所述部分 第一光栅的光栅线。 金属光栅的间距为200nm以下,深度为50nm以上,金属光栅的光栅线的纵横比为10比1以上。

    SYSTEM AND METHOD FOR A CHARGED PARTICLE BEAM
    29.
    发明申请
    SYSTEM AND METHOD FOR A CHARGED PARTICLE BEAM 有权
    充电颗粒束的系统和方法

    公开(公告)号:US20080121810A1

    公开(公告)日:2008-05-29

    申请号:US11923012

    申请日:2007-10-24

    IPC分类号: H01J1/50

    摘要: System and method for charged particle beam. According an embodiment, the present invention provides a charged particle beam apparatus. The apparatus includes a charged particle source for generating a primary charged particle beam. The apparatus also includes at least one condenser lens for pre-focusing the primary charge particle beam. Furthermore, the apparatus includes a compound objective lens for forming the magnetic field and the electrostatic field to focus the primary charged particle beam onto a specimen in the charged particle beam path. The specimen includes a specimen surface. The compound objective lens includes a conical magnetic lens, an immersion magnetic lens, and an electrostatic lens, the conical magnetic lens including an upper pole piece, a shared pole piece being electrically insulated from the upper pole piece, and an excitation coil.

    摘要翻译: 带电粒子束的系统和方法。 根据实施例,本发明提供一种带电粒子束装置。 该装置包括用于产生初级带电粒子束的带电粒子源。 该装置还包括用于预聚焦初级充电粒子束的至少一个聚光透镜。 此外,该装置包括用于形成磁场的复合物镜和静电场,以将初级带电粒子束聚焦到带电粒子束路径中的样本上。 样品包括样品表面。 复合物镜包括锥形磁性透镜,浸没式磁透镜和静电透镜,该圆锥形磁性透镜包括上极片,与上极片电绝缘的共用极片和励磁线圈。

    Method for measuring blood oxygen content under low perfusion
    30.
    发明申请
    Method for measuring blood oxygen content under low perfusion 有权
    低灌注时测量血氧含量的方法

    公开(公告)号:US20060206019A1

    公开(公告)日:2006-09-14

    申请号:US11316060

    申请日:2005-12-22

    申请人: Xu Zhang Jilun Ye

    发明人: Xu Zhang Jilun Ye

    IPC分类号: A61B5/00

    摘要: A method for measuring blood oxygen content under low perfusion, which is used in a device for measuring blood oxygen content, includes the steps of: initializing the device that is applied with power, collecting and processing data with a driving circuit of light emitting device, a bias circuit, a gain circuit and an A/D sampling circuit, which are controlled under a core control module; calculating blood oxygen saturation based on the collected data with a data processing module which integrates the collected data in a period of time with an area integration method; and outputting from a communication functional module results of the blood oxygen saturation or pulse rate calculated with the data processing module. The method further includes a decision step of deciding the two results acquired from the data processing module with the waveform method and the integration method respectively based on the intensity of the measured signal and generating the final measured result, performed by a decision unit included in the device. By adopting the above method, the disturbance to effective signal by noise can be eliminated. As a result, the measuring accuracy of blood oxygen content under low perfusion can be improved without increasing the production cost for the measuring device.

    摘要翻译: 一种用于测量血氧含量的装置中用于测量低灌注时的血液氧含量的方法,包括以下步骤:初始化施加电力的装置,用发光装置的驱动电路收集和处理数据, 偏置电路,增益电路和A / D采样电路,在核心控制模块下进行控制; 根据收集的数据,利用数据处理模块计算血氧饱和度,该数据处理模块将采集的数据在一段时间内与区域积分方法进行整合; 并且从通信功能模块输出由数据处理模块计算的血氧饱和度或脉搏率的结果。 该方法还包括一个决定步骤,分别根据测量信号的强度和波形方法和积分方法从数据处理模块中获取的两个结果,并由生成最终的测量结果,由包含在 设备。 通过采用上述方法,可以消除对噪声对有效信号的干扰。 结果,可以提高低灌注时的血氧含量的测量精度,而不增加测量装置的生产成本。