Optical touch screen systems using reflected light
    1.
    发明授权
    Optical touch screen systems using reflected light 有权
    光学触摸屏系统采用反射光

    公开(公告)号:US09213443B2

    公开(公告)日:2015-12-15

    申请号:US12760567

    申请日:2010-04-15

    IPC分类号: G06F3/042

    摘要: A touch screen system, including a near-infrared transparent screen including a plurality of reflective elements embedded therein, a circuit board including circuitry for controlled selective activation of electronic components connected thereto, at least one light source connected to the circuit board, for emitting light, and at least one light detector connected to the circuit board, for detecting light emitted by the at least one light source and reflected by the reflective elements.

    摘要翻译: 一种触摸屏系统,包括包括嵌入其中的多个反射元件的近红外透明屏幕,电路板,包括用于受控选择性激活连接到其上的电子元件的电路,连接到电路板的至少一个光源,用于发射光 以及连接到电路板的至少一个光检测器,用于检测由至少一个光源发射并被反射元件反射的光。

    ASIC controller for light-based touch screen
    4.
    发明授权
    ASIC controller for light-based touch screen 有权
    用于基于光的触摸屏的ASIC控制器

    公开(公告)号:US08674966B2

    公开(公告)日:2014-03-18

    申请号:US13424413

    申请日:2012-03-20

    IPC分类号: G06F3/042

    摘要: A controller including a chip package coupled with a light-based touch screen, emitter driver circuitry inside the chip package for selectively activating photoemitters that are outside of the chip package, detector driver circuitry inside the chip package for selectively activating photo detectors that are outside of the chip package, detector signal processing circuitry for generating detection signals representing amounts of light detected on the photo detectors, signal conducting pins for connecting the photoemitters to the emitter driver circuitry, signal conducting pins for connecting the photo detectors to the detector driver circuitry and to the detector signal processing circuitry, controller circuitry inside the chip package for controlling the emitter driver circuitry and the detector driver circuitry, and at least one input/output pin for outputting the detection signals to a host processor, for the host processor to identify one or more locations on the touch screen that are being touched.

    摘要翻译: 一种控制器,包括与基于光的触摸屏耦合的芯片封装,芯片封装内部的发射极驱动器电路,用于选择性地激活位于芯片封装外部的光电发生器;芯片封装内的检测器驱动器电路,用于选择性地激活位于 芯片封装,检测器信号处理电路,用于产生表示光检测器上检测到的光量的检测信号,用于将光电发射器连接到发射极驱动器电路的信号导通引脚,用于将光电检测器连接到检测器驱动器电路的信号导通引脚,以及 检测器信号处理电路,用于控制发射极驱动器电路和检测器驱动器电路的芯片封装内的控制器电路,以及至少一个用于将检测信号输出到主机处理器的输入/输出引脚,用于主机处理器识别一个或 触摸屏上的更多位置就是a 重新被触动

    DC switching device
    5.
    发明授权
    DC switching device 有权
    直流开关装置

    公开(公告)号:US08502102B2

    公开(公告)日:2013-08-06

    申请号:US13683848

    申请日:2012-11-21

    IPC分类号: H01H33/00

    摘要: A DC switching device including a plurality of arc-extinguishing chambers and a plurality of contacting units conductively connected in series to each other, each of the contacting units including a stationary contact and a movable contact movable between a rest position and a working position, an air gap is formed between the contacts when the movable contact is moved from the working position to the rest position and each of the chambers enclosing a contacting unit and including a splitter plate unit including one or more splitter plates arranged for splitting and cooling an arc occurring in the air gap between the contacts. The chambers include a permanent magnet for generating a magnetic field between the contacting unit and the splitter plate unit and the splitter plates are made of non-ferromagnetic material, and the splitter plates of the chambers are made of ferromagnetic material.

    摘要翻译: 一种DC开关装置,包括多个灭弧室和多个彼此串联导电连接的接触单元,每个接触单元包括固定触点和可在静止位置和工作位置之间移动的可动触头, 当可动触头从工作位置移动到静止位置时,在触头之间形成空气间隙,并且每个室包围接触单元,并且包括分离板单元,该分隔板单元包括布置成用于分离和冷却电弧的一个或多个分离板 在触点之间的气隙中。 这些室包括用于在接触单元和分离板单元之间产生磁场的永磁体,分离板由非铁磁材料制成,并且室的分离板由铁磁材料制成。

    ATTACHMENT MEMBER AND A DENTAL RESTORATION
    8.
    发明申请
    ATTACHMENT MEMBER AND A DENTAL RESTORATION 审中-公开
    附件会员和牙科修复

    公开(公告)号:US20130045463A1

    公开(公告)日:2013-02-21

    申请号:US13581053

    申请日:2011-02-24

    IPC分类号: A61C8/00

    CPC分类号: A61C8/005 A61C8/0048

    摘要: A combination of a dental restoration and a plurality of attachment members is disclosed. The dental restoration includes a plurality of support members configured to be releasably attached to an attachment member. Each attachment member includes a first support surface facing in the coronal direction of the attachment member for supporting a corresponding support member, and a second support surface facing in the apical direction of the attachment member and towards the longitudinal axis of the support member and being configured for engagement with a support surface of a dental fixture. Each attachment member includes an attachment portion at a coronal portion for receiving a fastening member for releasably attaching one of the support members. The first support surface has an angle relative the longitudinal axis of the attachment member measured from its apical towards its coronal end that is larger than a corresponding angle of the second support surface.

    摘要翻译: 公开了牙科修复体和多个附接构件的组合。 牙修复体包括构造成可释放地附接到附接构件的多个支撑构件。 每个附接构件包括面向安装构件的冠向方向上的第一支撑表面,用于支撑相应的支撑构件,以及第二支撑表面,其面向安装构件的顶端方向并且朝向支撑构件的纵向轴线, 用于与牙科用具的支撑表面接合。 每个附接构件包括在冠部处的附接部分,用于接收用于可释放地附接其中一个支撑构件的紧固构件。 所述第一支撑表面相对于所述附接构件的纵向轴线具有从其顶端朝向其冠向端部测量的角度,所述角度大于所述第二支撑表面的相应角度。

    LIGHT-BASED TOUCH SCREEN USING ELONGATED LIGHT GUIDES
    9.
    发明申请
    LIGHT-BASED TOUCH SCREEN USING ELONGATED LIGHT GUIDES 审中-公开
    基于轻型的触摸屏使用伸缩指南

    公开(公告)号:US20110210946A1

    公开(公告)日:2011-09-01

    申请号:US13053264

    申请日:2011-03-22

    IPC分类号: G06F3/042

    摘要: A touch screen including a housing, a display mounted in the housing, a plurality of collimating lenses mounted in the housing and arranged along a first edge of the display, a plurality of light pulse emitters mounted in the housing that are spaced apart from and serially transmit light pulses through the collimating lenses over the display, a light guide mounted in the housing along the edge of the display opposite the first edge, for receiving the light pulses, the light guide including a reflective strip that reflects light pulses to one end of the light guide, a light pulse receiver mounted in the housing near the one end of the light guide, for receiving the reflected light pulses, and a calculating unit, mounted in the housing and connected to the receiver, for determining a location of a pointer on the display that partially blocks light pulses transmitted by the emitters, based on outputs of the receiver.

    摘要翻译: 一种触摸屏,包括壳体,安装在壳体中的显示器,安装在壳体中并沿着显示器的第一边缘布置的多个准直透镜,安装在壳体中的多个光脉冲发射器,其间隔开并且串联 在显示器上透过准直透镜的光脉冲,沿着与第一边缘相对的显示器的边缘安装在壳体中的光导,用于接收光脉冲,光导包括反射条,反射光束将光脉冲反射到 所述导光体,安装在所述壳体的靠近所述导光体一端的光脉冲接收器,用于接收所述反射光脉冲;以及计算单元,安装在所述外壳中并连接到所述接收器,用于确定指示器的位置 在基于接收器的输出部分地阻挡由发射器发射的光脉冲的显示器上。

    Arc Detector And Associated Method For Detecting Undesired Arcs
    10.
    发明申请
    Arc Detector And Associated Method For Detecting Undesired Arcs 有权
    用于检测不需要的弧的电弧探测器及相关方法

    公开(公告)号:US20110057662A1

    公开(公告)日:2011-03-10

    申请号:US12909674

    申请日:2010-10-21

    IPC分类号: G01R31/12

    CPC分类号: H02H1/0015 H02H7/055

    摘要: An arc detector for detecting undesired arcs. The arc detector includes: an antenna for receiving an electromagnetic signal representing an arc; and a discriminator for analysing a signal from the antenna, the discriminator including a spectrum analyser arranged to detect whether the signal represents a normal arc or an undesired arc. The discriminator is arranged to detect whether the signal represents a normal arc or an undesired arc by comparing signal levels at frequencies of a spectrum of the signal corresponding to at least one partial reference spectrum, and determining the arc to be a normal arc if a deviation from the reference spectrum is less than a threshold deviation. A corresponding method is also presented.

    摘要翻译: 用于检测不需要的弧的电弧检测器。 电弧检测器包括:用于接收表示电弧的电磁信号的天线; 以及用于分析来自天线的信号的鉴别器,所述鉴频器包括频谱分析仪,其被布置成检测信号是否表示正常的电弧或不期望的电弧。 鉴别器被设置为通过比较与至少一个部分参考光谱相对应的信号的频谱的频率处的信号电平来检测信号是否表示正常电弧或不期望的电弧,并且如果偏差确定为正常电弧 从参考光谱小于阈值偏差。 还提出了相应的方法。