Equalized capacitive touchpad and touch positioning method
    42.
    发明授权
    Equalized capacitive touchpad and touch positioning method 有权
    均衡电容触摸板和触摸定位方法

    公开(公告)号:US08525801B2

    公开(公告)日:2013-09-03

    申请号:US12382764

    申请日:2009-03-24

    IPC分类号: G09G5/00

    CPC分类号: G06F3/044 G06F3/0418

    摘要: An equalized capacitive touchpad and a touch positioning method for a capacitive touchpad use an equalizer to correct a sensed value detected from a sensing line of the capacitive touchpad, to thereby offset the attenuation of the sensed value due to the impedance of the sensing line. Thus, the sensed values generated from different positions along a sensing line are equalized, and the touch positioning accuracy of the capacitive touchpad is improved.

    摘要翻译: 用于电容式触摸板的均衡电容式触摸板和触摸定位方法使用均衡器来校正从电容式触摸板的感测线检测到的感测值,从而抵消由感测线的阻抗引起的感测值的衰减。 因此,沿着感测线的不同位置产生的感测值被均衡,电容式触摸板的触摸定位精度提高。

    High-voltage-tolerant ESD clamp circuit with low leakage current fabricated by low-voltage CMOS process
    44.
    发明授权
    High-voltage-tolerant ESD clamp circuit with low leakage current fabricated by low-voltage CMOS process 有权
    采用低电压CMOS工艺制造的低漏电流高耐压ESD钳位电路

    公开(公告)号:US08422180B2

    公开(公告)日:2013-04-16

    申请号:US12641037

    申请日:2009-12-17

    IPC分类号: H02H9/00

    CPC分类号: H01L27/0262

    摘要: An electrostatic discharge (ESD) clamp circuit is provided, which includes a plurality of identical module circuits. The anode of the first module circuit is coupled to the cathode of the ESD clamp circuit. The anode of each of the other module circuits is coupled to the cathode of the previous module circuit. The cathode of the last module circuit is coupled to the ground terminal of the ESD clamp circuit. Each module circuit includes a conduction path and a detection circuit. The detection circuit is coupled to the anode, the cathode and the conduction path of the module circuit. When the rising speed of the voltage at the anode of the module circuit surpasses a threshold value, the detection circuit makes the conduction path conducting.

    摘要翻译: 提供了一种静电放电(ESD)钳位电路,其包括多个相同的模块电路。 第一模块电路的阳极耦合到ESD钳位电路的阴极。 每个其他模块电路的阳极耦合到先前模块电路的阴极。 最后一个模块电路的阴极耦合到ESD钳位电路的接地端。 每个模块电路包括导通路径和检测电路。 检测电路耦合到阳极,阴极和模块电路的传导路径。 当模块电路的阳极电压的上升速度超过阈值时,检测电路使导通路径导通。

    ESD protection circuitry with multi-finger SCRS
    45.
    发明授权
    ESD protection circuitry with multi-finger SCRS 有权
    具有多指SCRS的ESD保护电路

    公开(公告)号:US08379354B2

    公开(公告)日:2013-02-19

    申请号:US12269860

    申请日:2008-11-12

    IPC分类号: H02H9/00

    CPC分类号: H01L27/0262 H01L27/0251

    摘要: Self-triggered Multi-finger SCRs used in ESD protection circuitry capable of turning on all SCR fingers of the multi-finger SCRs include a first source, a second source, N SCR units, (N−1) diodes, and N resistors. Each of the N SCR units includes a first node, a second node coupled to the second source, and a trigger node. An nth diode of the (N−1) diodes is coupled between a first node of an nth SCR unit and a trigger node of an (n+1)th SCR unit. An nth resistor is coupled between the first node of the nth SCR unit and the first source, wherein n and N are integers. The (N−1) diodes can be replaced by directly coupled the first node of the nth SCR unit to the trigger node of the (n+1)th SCR unit when a trigger pulse is applied at the trigger node of a first SCR unit.

    摘要翻译: 能够接通多指SCR的所有SCR指状物的ESD保护电路中使用的自触发多指SCR包括第一源,第二源,N个SCR单元,(N-1)二极管和N个电阻器。 N个SCR单元中的每一个包括第一节点,耦合到第二源的第二节点和触发节点。 (N-1)二极管的第n个二极管耦合在第n个SCR单元的第一节点和第(n + 1)个SCR单元的触发节点之间。 第n个电阻耦合在第n个SCR单元的第一个节点和第一个源之间,其中n和N是整数。 当在第一SCR单元的触发节点处施加触发脉冲时,可以将第N个SCR单元的第一节点直接耦合到第(n + 1)个SCR单元的触发节点来代替(N-1) 。

    Cutting structure for plastic film
    46.
    发明授权
    Cutting structure for plastic film 失效
    塑料薄膜切割结构

    公开(公告)号:US08256334B2

    公开(公告)日:2012-09-04

    申请号:US12765798

    申请日:2010-04-22

    申请人: Chun-Yu Lin

    发明人: Chun-Yu Lin

    IPC分类号: B26D7/28

    摘要: A cutting structure for plastic film includes a bracket, a first roller, a second roller, a tachometer, a processor, a monitor and a cutter. The bracket includes a bottom and two sidewalls extending from the bottom along a same direction. The first roller includes a shaft fixed to the sidewalls and a sleeve rotatably sleeving on the shaft. The second roller is pivotally connected to the sidewalls. The tachometer is disposed on one end of the second roller and configured for measuring the rotation speed of the second roller. The processor is configured for reading the rotation speed and further calculating a rotation distance of the second roller. The monitor is configured for displaying the rotation distance. The cutter extends upward from the bottom for cutting the plastic film pulled from the first roller and the second roller.

    摘要翻译: 塑料薄膜的切割结构包括支架,第一滚筒,第二滚筒,转速计,处理器,显示器和切割器。 支架包括底部和两个从底部沿相同方向延伸的侧壁。 第一辊包括固定到侧壁的轴和可旋转地套在轴上的套筒。 第二辊枢转地连接到侧壁。 转速计设置在第二辊的一端,并被配置为测量第二辊的转速。 处理器被配置为读取转速并进一步计算第二辊的旋转距离。 显示器配置为显示旋转距离。 切割器从底部向上延伸以切割从第一辊和第二辊拉出的塑料膜。

    ESD protection circuit with merged triggering mechanism
    47.
    发明授权
    ESD protection circuit with merged triggering mechanism 有权
    具有合并触发机制的ESD保护电路

    公开(公告)号:US08243404B2

    公开(公告)日:2012-08-14

    申请号:US12543468

    申请日:2009-08-18

    IPC分类号: H02H3/22

    CPC分类号: H02H9/046

    摘要: An ESD protection circuit has a merged triggering mechanism. The ESD protection circuit comprises: an ESD detection circuit, for detecting an ESD voltage to generate a control signal; a first type ESD protection device, for outputting a first trigger current; a second type ESD protection device, for receiving a second trigger current; and a trigger circuit, for constituting a conductive path according to the control signal, such that the trigger circuit can receive the first trigger current from the first type ESD protection device and outputs the second trigger current to the second type ESD protection device.

    摘要翻译: ESD保护电路具有合并的触发机制。 ESD保护电路包括:ESD检测电路,用于检测ESD电压以产生控制信号; 第一类ESD保护装置,用于输出第一触发电流; 第二类ESD保护装置,用于接收第二触发电流; 以及触发电路,用于根据控制信号构成导电路径,使得触发电路可以从第一类ESD保护装置接收第一触发电流,并将第二触发电流输出到第二类ESD保护装置。

    Assembling device with complementary receiving members and manufacturing combination incorporating same
    48.
    发明授权
    Assembling device with complementary receiving members and manufacturing combination incorporating same 失效
    具有互补接收构件的组装装置和结合其的制造组合

    公开(公告)号:US08161628B2

    公开(公告)日:2012-04-24

    申请号:US12464886

    申请日:2009-05-13

    申请人: Chun-Yu Lin

    发明人: Chun-Yu Lin

    IPC分类号: B21D39/00

    摘要: An assembling device for attaching a light guide plate and a reflecting member together is provided. The assembling device includes a first receiving member and a second receiving member. The first receiving member defines a first recess therein for accommodating the light guide plate. The second receiving member defines a second recess therein for accommodating the reflecting member. The assembling device has an open position and a closed position. The light guide plate is capable of being loaded in the first recess and the reflecting member is capable of being loaded in the second recess when the assembling device is in the open position. The first receiving member and the second receiving member are aligned with and parallel to each other when the assembling device is in the closed position.

    摘要翻译: 提供了一种用于将导光板和反射构件附接在一起的组装装置。 组装装置包括第一接收构件和第二接收构件。 第一接收构件在其中限定用于容纳导光板的第一凹部。 第二接收构件在其中限定第二凹部以容纳反射构件。 组装装置具有打开位置和关闭位置。 导光板能够装载在第一凹部中,并且当组装装置处于打开位置时,反射构件能够被装载在第二凹部中。 当组装装置处于关闭位置时,第一接收构件和第二接收构件彼此对准并且彼此平行。

    Apparatus for Controlling Servo Signal Gains of an Optical Disc Drive and Method of the Same
    49.
    发明申请
    Apparatus for Controlling Servo Signal Gains of an Optical Disc Drive and Method of the Same 有权
    用于控制光盘驱动器的伺服信号增益的装置及其方法

    公开(公告)号:US20110110205A1

    公开(公告)日:2011-05-12

    申请号:US13009668

    申请日:2011-01-19

    IPC分类号: G11B7/00

    CPC分类号: G11B7/0941 G11B7/0903

    摘要: The invention provides an apparatus for controlling servo signal gains of an optical disc drive. The apparatus adjusts the gains of a plurality of servo signals controlling a servo system of the optical disc drive when the optical disk drive encounters an operating state transition. In a first mode, at least one AGC loop of the apparatus compensates the gains of the servo signals with a selectable bandwidth during a specific period after the operating state transition to accelerate the convergence of the servo signals. In a second mode, at least one AGC loop of the apparatus reloads the previously saved convergence values or pre-determined values as the initial values according to the current operating state immediately after the operating state transition to accelerate the convergence of the servo signals.

    摘要翻译: 本发明提供一种用于控制光盘驱动器的伺服信号增益的装置。 当光盘驱动器遇到操作状态转换时,该装置调节控制光盘驱动器的伺服系统的多个伺服信号的增益。 在第一模式中,该装置的至少一个AGC环路在操作状态转换之后的特定时段期间以可选择的带宽补偿伺服信号的增益,以加速伺服信号的收敛。 在第二模式中,装置的至少一个AGC环路根据紧接在运行状态转换之后的当前运行状态重新加载先前存储的收敛值或预定值作为初始值,以加速伺服信号的收敛。