Tablet system with inductive loops and cord less-battery less pointer apparatus controlled by multi-channel switches set and method for transmitting and receiving its signal
    41.
    发明授权
    Tablet system with inductive loops and cord less-battery less pointer apparatus controlled by multi-channel switches set and method for transmitting and receiving its signal 有权
    具有感应回路的平板电脑系统和由多通道开关控制的少线电池指针装置,以及用于发送和接收信号的方法

    公开(公告)号:US06909426B2

    公开(公告)日:2005-06-21

    申请号:US10378516

    申请日:2003-03-03

    IPC分类号: G06F3/033 G06F3/046 G06K11/06

    CPC分类号: G06F3/046

    摘要: The purpose of the present invention is to reduce power consumption caused by controlling circuit in transmitting/receiving process between tablet system and cord less-battery less pointer apparatus. The present invention provides multi-channel switches set produced in semi-conductor process to replace traditional analog switch and tri-state element used in prior art as signal transmitting/receiving selector of inductive loops of tablet, which can simplify controlling circuit, enhance power efficiency of signal transmitting/receiving between tablet system and cord less and cell less pointer apparatus, and increase speed of response of signal transmitting/receiving between tablet and cord less-battery less pointer apparatus.

    摘要翻译: 本发明的目的在于减少由平板电脑系统与无绳电池少指针装置之间的收发过程中控制电路引起的功耗。 本发明提供了以半导体工艺制造的多通道开关组,以取代现有技术中使用的传统模拟开关和三态元件作为平板电感线圈的信号发射/接收选择器,其可以简化控制电路,提高功率效率 在平板电脑系统与电话线之间的信号发送/接收以及小型指针装置,并且增加了平板电脑和电池少电池指针装置之间的信号发送/接收的响应速度。

    Method for sensing the orientation of an object
    45.
    发明申请
    Method for sensing the orientation of an object 有权
    用于感测物体方向的方法

    公开(公告)号:US20050062727A1

    公开(公告)日:2005-03-24

    申请号:US10948169

    申请日:2004-09-24

    摘要: A method for sensing the orientation of an object when the object is positioned or moved relative to a surface, the method comprising the steps of providing a surface having coded data disposed thereon, sensing at least some of the coded data while the object is used to interact with the surface, processing at least some of the sensed coded data to generate orientation data indicative of the three dimensions of a rotational orientation of the object relative to the surface and transmitting the generated orientation data to a computer system.

    摘要翻译: 一种用于在物体相对于表面定位或移动时感测对象的取向的方法,所述方法包括以下步骤:提供其上布置有编码数据的表面,在所述对象被使用至少一部分时,感测所述编码数据中的至少一些 与表面相互作用,处理至少一些所感测的编码数据以产生指示对象相对于表面的旋转取向的三维的方向数据,并将生成的取向数据传输到计算机系统。

    Method and device for recognizing a dual point user input on a touch based user input device
    47.
    发明申请
    Method and device for recognizing a dual point user input on a touch based user input device 审中-公开
    用于识别基于触摸的用户输入设备上的双点用户输入的方法和设备

    公开(公告)号:US20050046621A1

    公开(公告)日:2005-03-03

    申请号:US10714532

    申请日:2003-11-14

    申请人: Terho Kaikuranta

    发明人: Terho Kaikuranta

    摘要: A dual point user input is recognized on a touch based user input device that is only capable of outputting a single input position signal by forming or detecting a first position signal, preferably storing the position signal, forming or detecting a subsequent second position signal and determining if the second position has its source in a simultaneous dual point user input.

    摘要翻译: 在基于触摸的用户输入设备上识别双点用户输入,其仅能够通过形成或检测优选地存储位置信号的第一位置信号来输出单个输入位置信号,形成或检测随后的第二位置信号并确定 如果第二个位置具有同时双点用户输入的源。

    Position pointing device
    48.
    发明申请
    Position pointing device 有权
    定位装置

    公开(公告)号:US20050043918A1

    公开(公告)日:2005-02-24

    申请号:US10868351

    申请日:2004-06-16

    申请人: Yuji Katsurahira

    发明人: Yuji Katsurahira

    摘要: A position pointing device includes a resonant circuit, a resonance-characteristic control circuit for controlling characteristics of the resonant circuit in accordance with pointing-device information at timing synchronized with at least part of an electromagnetic wave that is intermittently transmitted from a tablet and for returning the pointing-device information to the tablet, a clock oscillator circuit for generating a clock signal for driving the resonance-characteristic control circuit, and clock starting means for stopping an operation of the clock oscillator circuit when a start condition is set and for starting the operation of the clock oscillator circuit when the resonant circuit generates a signal specified by the start condition. The position pointing device further includes start-condition setting means for setting the start condition in the clock starting means at timing in accordance with an operation of the resonance-characteristic control circuit.

    摘要翻译: 位置指示装置包括谐振电路,谐振特性控制电路,用于根据定时装置信息控制谐振电路的特性,所述定时装置信息与从片剂间歇传输的电磁波的至少一部分同步,并返回 到平板电脑的指示设备信息,用于产生用于驱动谐振特性控制电路的时钟信号的时钟振荡器电路,以及用于在启动条件被设置时停止时钟振荡器电路的操作的时钟启动装置, 当谐振电路产生由起始条件指定的信号时,时钟振荡器电路的操作。 位置指示装置还包括启动条件设定装置,用于根据谐振特性控制电路的操作在定时处设置时钟启动装置中的启动条件。

    High-reliability touch panel
    50.
    发明授权
    High-reliability touch panel 有权
    高可靠性触摸屏

    公开(公告)号:US06847355B1

    公开(公告)日:2005-01-25

    申请号:US09959918

    申请日:2000-06-13

    摘要: In the touch panel of an analog resistance film form having independent connection electrodes to be connected via a conductive adhesive (5) to lead electrodes (13,14) set to an opposing panel, the conductive adhesive is made up of a main conductive filler (51) of flakes or spheres of a particle size of 1-20 μm or short fibers of a length of 1-20 μm and a spherical auxiliary conductive filler (52) having an insulating core material (52a) coated with a conductive layer (52b) and a larger particle size by 10-100 μm than a minimum distance of contact faces of the electrodes, both fillers dispersed in a binder, whereby the auxiliary conductive filler is always kept in touch with the lead electrodes and connection electrodes.

    摘要翻译: 在具有通过导电粘合剂(5)连接到引导电极(13,14)的独立连接电极的模拟电阻膜形式的触摸面板中,导电粘合剂由主导电填料( 51)粒径为1-20微米或长度为1-20微米的短纤维的薄片或球体和具有涂覆有导电层(52b)的绝缘芯材(52a)的球形辅助导电填料(52) ),并且比电极的接触面的最小距离大10-100μm的较大粒径,两种填料分散在粘合剂中,由此辅助导电填料总是与引线电极和连接电极保持接触。