会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Astigmatic focus correction circuit
    • 散光焦点校正电路
    • US3961223A
    • 1976-06-01
    • US555319
    • 1975-03-04
    • Thomas J. RayThomas J. Rebeschi
    • Thomas J. RayThomas J. Rebeschi
    • H01J29/56H01J29/58H04N3/233H04N3/26H04N9/28H01J29/66
    • H01J29/56H04N3/2335H04N3/26H04N9/28H01J2229/5687
    • A cathode ray tube employing magnetic deflection coils for deflecting the electron beam in the horizontal and vertical directions, is corrected for the astigmatism error created by the non-uniform magnetic deflection field which causes a predictable elliptical distortion of the electron beam, through the use of two sets of correction coils mounted on a common annular magnetic core located on the neck of the CRT, which distorts the electron beam prior to its entry into the magnetic deflection field in a manner that is complementary to the distortion created by the non-uniform magnetic deflection field. The excitation currents for the correction coils are derived from the horizontal (Vx) and vertical (Vy) beam deflection voltage signals, in such a manner that the excitation current for the first correction coil is proportional to Vx.sup.2 - Vy.sup.2, and the excitation for the second correction coil is proportional to 2.sup.. Vx.sup.. Vy.
    • 通过使用用于使水平和垂直方向上的电子束偏转的磁偏转线圈的阴极射线管被校正为由非均匀磁偏转场产生的散光误差,这导致电子束的可预测的椭圆形畸变,通过使用 两组校正线圈安装在位于CRT颈部上的公共环形磁芯上,其在电子束进入磁偏转场之前以与由非均匀磁场产生的失真互补的方式扭曲电子束 偏转场。 用于校正线圈的激励电流从水平(Vx)和垂直(Vy)光束偏转电压信号导出,使得第一校正线圈的激励电流与Vx2-Vy2成比例,并且对于 第二校正线圈与2.Vx.Vy成正比。
    • 2. 发明授权
    • High speed noise tolerant multi-touch touch device and controller therefor
    • 高速耐噪声多点触控设备及其控制器
    • US08411066B2
    • 2013-04-02
    • US12652343
    • 2010-01-05
    • Craig A. CordeiroThomas J. Rebeschi
    • Craig A. CordeiroThomas J. Rebeschi
    • G06F3/044
    • G06F3/0416G06F3/044G06F2203/04104
    • A touch-sensitive device includes a touch panel, a drive unit, a sense unit, and a measurement unit. A touch applied to a node of the panel changes a capacitive coupling between two electrodes (a drive electrode and a sense electrode) of the touch panel. The drive unit delivers a drive signal, which may comprise one or more drive pulses, to the drive electrode. The sense unit couples to the sense electrode, and generates a response signal that includes a differentiated representation of the drive signal, which is then fed through a resistor. The amplitude of the response signal is responsive to the capacitive coupling between the electrodes, and is measured to provide an indication of a touch at the node.
    • 触敏装置包括触摸面板,驱动单元,感测单元和测量单元。 施加到面板的节点的触摸改变了触摸面板的两个电极(驱动电极和感测电极)之间的电容耦合。 驱动单元向驱动电极传送可包括一个或多个驱动脉冲的驱动信号。 感测单元耦合到感测电极,并且产生包括驱动信号的微分表示的响应信号,然后通过电阻馈送。 响应信号的幅度响应于电极之间的电容耦合,并且被测量以提供节点处的触摸的指示。
    • 3. 发明授权
    • Analog video input flat panel display interface
    • 模拟视频输入平板显示界面
    • US5781167A
    • 1998-07-14
    • US626895
    • 1996-04-04
    • Thomas J. RebeschiRussell A. Budzilek
    • Thomas J. RebeschiRussell A. Budzilek
    • G09G3/20G09G3/30
    • G09G3/2011G09G3/30G09G2310/0259G09G2310/027G09G2310/0275G09G2310/066
    • A method and apparatus for providing a column driver circuit for an electroluminescent display panel including a column driver with a column driver including a direct analog interface with an input buffer with an input for accepting an external analog signal and an output for outputting an analog signal for said electroluminescent display panel. The buffer includes a polarity inverter and an adder for selectively inverting the external analog signal and adding a DC voltage. The column driver further includes an output demultiplexer, a plurality of sample and hold circuits, and an output driver employing negative feedback techniques for comparing the feedback signal to a preselected external variable voltage and selecting the appropriate drive signal.
    • 一种提供用于电致发光显示面板的列驱动电路的方法和装置,包括具有列驱动器的列驱动器的列驱动器,列驱动器包括与输入缓冲器的直接模拟接口,其具有用于接受外部模拟信号的输入端和用于输出模拟信号的输出, 所述电致发光显示面板。 缓冲器包括极性反相器和用于选择性地反转外部模拟信号并添加DC电压的加法器。 列驱动器还包括输出解复用器,多个采样和保持电路,以及采用负反馈技术的输出驱动器,用于将反馈信号与预选的外部可变电压进行比较并选择适当的驱动信号。
    • 5. 发明授权
    • Symmetric row drive for an electroluminescent display
    • 用于电致发光显示器的对称行驱动器
    • US5805124A
    • 1998-09-08
    • US626898
    • 1996-04-04
    • Mohan L. KapoorThomas J. RebeschiPeter O. ShanaghanDaniel J. Toffolo
    • Mohan L. KapoorThomas J. RebeschiPeter O. ShanaghanDaniel J. Toffolo
    • G09G3/30
    • G09G3/30G09G2310/0267G09G2330/023
    • A method and apparatus for providing a driver circuit for an electroluminescent display panel comprising a row driver including positive row drive elements and negative row drive elements, a first power lead with a first predetermined voltage V.sub.neg connected in series through a first switch connection to a first node, the first node connected to a first current limiter to the negative row drive elements, a second current limiter operably connected between a first fixed potential to a second node, the second node connected to the positive row drive elements, a third current limiter connected between the negative row drive element and the second fixed potential, a second power lead with a second predetermined voltage V.sub.pos connected in parallel to the first node through a second switch connection and a power storage device connected between the first and second nodes, wherein the voltage across the positive and negative row drive elements is selectable, via predetermined operation of the first and second switch connections, between a) V.sub.neg and b) the difference between V.sub.pos and V.sub.neg.
    • 一种用于提供用于电致发光显示面板的驱动器电路的方法和装置,包括:行驱动器,包括正行驱动元件和负行驱动元件;第一电源引线,具有通过第一开关连接串联连接到第一 节点,连接到负行驱动元件的第一限流器的第一节点,可操作地连接在第一固定电位到第二节点之间的第二限流器,连接到正行驱动元件的第二节点,连接到第三电流限制器的第三限流器 在所述负行驱动元件和所述第二固定电位之间,具有通过第二开关连接与所述第一节点并联连接的第二预定电压Vpos的第二电力引线和连接在所述第一和第二节点之间的电力存储设备,其中所述电压 可以通过f的预定操作来选择正负行驱动元件 第一和第二开关连接,a)Vneg和b)Vpos和Vneg之间的区别。