CHANGING DISPLAY ARTIFACTS ACROSS FRAMES
    22.
    发明申请
    CHANGING DISPLAY ARTIFACTS ACROSS FRAMES 有权
    更改框架上的显示艺术家

    公开(公告)号:US20120299892A1

    公开(公告)日:2012-11-29

    申请号:US13143183

    申请日:2011-05-24

    IPC分类号: G09G5/00

    摘要: Displaying an image on a display screen is provided by periodically changing the scanning order in which rows of sub-pixels of the display screen are scanned. One scanning order can be selected to scan the rows in the update of a first image frame of the display, and then a different scanning order can be selected to scan the rows in the update of a second image frame. Particular scanning orders can be selected in order to reduce or eliminate the appearance of visual artifacts by changing the location of the visual artifacts across multiple image frames. For example, different scanning orders that result in visual artifacts at different positions on the display screen can be used, and the selection of scanning order can periodically change among the different scanning orders such that the position of the visual artifacts changes periodically during the updating of multiple image frames.

    摘要翻译: 通过周期性地改变其中扫描显示屏幕的子像素行的扫描顺序来提供在显示屏幕上显示图像。 可以选择一个扫描顺序来扫描显示器的第一图像帧的更新中的行,然后可以选择不同的扫描顺序来扫描第二图像帧的更新中的行。 可以选择特定的扫描顺序,以通过改变跨多个图像帧的视觉伪像的位置来减少或消除视觉伪影的出现。 例如,可以使用在显示屏幕上的不同位置导致视觉伪像的不同扫描顺序,并且扫描顺序的选择可以在不同扫描顺序之间周期性地改变,使得视觉伪像的位置在更新期间周期性地改变 多个图像帧。

    DOWNSAMPLING DATA FOR CROSSTALK COMPENSATION
    24.
    发明申请
    DOWNSAMPLING DATA FOR CROSSTALK COMPENSATION 有权
    用于CROSSTALK补偿的数据

    公开(公告)号:US20120113064A1

    公开(公告)日:2012-05-10

    申请号:US12940870

    申请日:2010-11-05

    IPC分类号: G06F3/041

    CPC分类号: G06F3/0412 G06F3/0418

    摘要: A touch sensitive device having circuitry to compensate for crosstalk from the device display to the device touch sensor panel is disclosed. The crosstalk compensation circuitry can include a downsampler and a crosstalk compensator. The downsampler can downsample a display image to a manageable size for transmission and processing and can then send the downsampled image to the crosstalk compensator so as to provide information about the display operation that can be used to estimate the expected amount of crosstalk caused by the display. The crosstalk compensator can estimate the amount of crosstalk based on the downsampled image and can then compensate a touch image captured by the touch sensor panel for the estimated amount, the touch image being indicative of a touch or hover event at the panel.

    摘要翻译: 公开了具有用于补偿从设备显示器到设备触摸传感器面板的串扰的电路的触敏设备。 串扰补偿电路可以包括下采样器和串扰补偿器。 下采样器可以将显示图像下采样到可管理的尺寸用于传输和处理,然后可以将下采样图像发送到串扰补偿器,以便提供关于可用于估计由显示器引起的串扰预期量的显示操作的信息 。 串扰补偿器可以基于下采样图像估计串扰量,然后可以补偿由触摸传感器面板捕获的触摸图像的估计量,触摸图像指示面板上的触摸或悬停事件。

    EQUALIZING PARASITIC CAPACITANCE EFFECTS IN TOUCH SCREENS
    25.
    发明申请
    EQUALIZING PARASITIC CAPACITANCE EFFECTS IN TOUCH SCREENS 有权
    在触摸屏中均衡平衡电容效应

    公开(公告)号:US20110248949A1

    公开(公告)日:2011-10-13

    申请号:US12757896

    申请日:2010-04-09

    IPC分类号: G06F3/045

    摘要: Reduction of the effects of differences in parasitic capacitances in touch screens is provided. A touch screen can include multiple display pixels with stackups that each include a first element and a second element. For example, the first element can be a common electrode, and the second element can be a data line. The display pixels can include a first display pixel including a third element connected to the first element, and the third element can contribute to a first parasitic capacitance between the first and second elements of the first display pixel, for example, by overlapping with the second element. The touch screen can also include a second display pixel lacking the third element. The second display pixel can include a second parasitic capacitance between the first and second elements of the second display pixel. The first and second parasitic capacitances can be substantially equal, for example.

    摘要翻译: 提供了减少触摸屏中寄生电容差异的影响。 触摸屏可以包括具有堆叠的多个显示像素,每个显示像素包括第一元素和第二元素。 例如,第一元件可以是公共电极,第二元件可以是数据线。 显示像素可以包括包括连接到第一元件的第三元件的第一显示像素,并且第三元件可以有助于第一显示像素的第一和第二元素之间的第一寄生电容,例如通过与第二元件重叠 元件。 触摸屏还可以包括缺少第三元素的第二显示像素。 第二显示像素可以包括第二显示像素的第一和第二元素之间的第二寄生电容。 例如,第一和第二寄生电容可以基本上相等。

    Electronic pointing apparatus and method
    28.
    发明授权
    Electronic pointing apparatus and method 失效
    电子指点仪及方法

    公开(公告)号:US5825350A

    公开(公告)日:1998-10-20

    申请号:US905841

    申请日:1997-08-04

    IPC分类号: G06F3/038 G09G5/08

    摘要: Pointing apparatus and method provide for control of cursor movement and selection of elements on a computer screen. Gyroscopic elements within the pointing apparatus indicate yaw and pitch movements in free space, and a mouse ball and mouse ball encoders indicate movement on a surface. Data indicative of the distance and direction the cursor is to be moved is generated from outputs of the gyroscopic elements and the mouse ball encoders. Certain amounts of movement are deemed unintentional, and, if necessary, the pointing apparatus adjusts the data so as not to indicate movement of such amounts. By doing so, the pointing apparatus minimizes unintentional cursor movement caused by instability of the gyroscopes and the inability of a person to hold the pointing apparatus absolutely motionless.

    摘要翻译: 指点装置和方法提供控制光标移动和在计算机屏幕上选择元件。 指向装置中的陀螺仪元件表示自由空间中的偏航和俯仰运动,鼠标球和鼠标球编码器指示表面上的运动。 从陀螺仪元件和鼠标球编码器的输出产生指示光标移动的距离和方向的数据。 一定量的移动被认为是无意的,并且如果需要,指点设备调整数据,以便不指示这种量的移动。 通过这样做,指示装置使由于陀螺仪的不稳定性引起的无意的光标移动和人不能将指示装置保持静止不动地最小化。

    Noise suppression circuit for power adapter
    29.
    发明授权
    Noise suppression circuit for power adapter 有权
    电源适配器噪声抑制电路

    公开(公告)号:US09042132B2

    公开(公告)日:2015-05-26

    申请号:US13280885

    申请日:2011-10-25

    IPC分类号: H02M1/44

    CPC分类号: H02M1/44

    摘要: A noise suppression circuit for a power adapter is disclosed. The noise suppression circuit can reduce or eliminate adapter-induced noise that could interfere with an electronic device powered by the adapter. In one example, the noise suppression circuit can include an active circuit to detect and attenuate or cancel the induced noise. In another example, the noise suppression circuit can include an RLC circuit in parallel with the adapter choke to suppress the induced noise at the operating frequencies of the powered electronic device. In still another example, the noise suppression circuit can include a modified adapter Y capacitor connection so as to bypass the adapter choke, thereby reducing or eliminating the choke's induced noise.

    摘要翻译: 公开了一种用于电源适配器的噪声抑制电路。 噪声抑制电路可以减少或消除可能干扰由适配器供电的电子设备的适配器引起的噪声。 在一个示例中,噪声抑制电路可以包括用于检测和衰减或消除感应噪声的有源电路。 在另一示例中,噪声抑制电路可以包括与适配器扼流圈并联的RLC电路,以抑制在动力电子设备的工作频率处的感应噪声。 在又一示例中,噪声抑制电路可以包括修改的适配器Y电容器连接,以绕过适配器扼流圈,从而减少或消除扼流圈的感应噪声。

    Touch screen border regions
    30.
    发明授权
    Touch screen border regions 有权
    触摸屏边框区域

    公开(公告)号:US08982058B2

    公开(公告)日:2015-03-17

    申请号:US12636605

    申请日:2009-12-11

    IPC分类号: G06F3/041

    摘要: Touch screens with more compact border regions can include an active area that includes touch sensing circuitry including drive lines, and a border region around the active area. The border region can include an area of sealant deposited on conductive lines, and transistor circuitry, such as gate drivers, between the active area and the sealant. The conductive lines can extend from the sealant to the active area without electrically connecting to the transistor circuitry. The conductive lines can have equal impedances and can connect the drive lines to a touch controller off of the touch screen. A set of drive signal characteristics for the drive lines can be obtained by determining a transfer function associated with each drive line, obtaining an inverse of each transfer function, and applying a set of individual sense signal characteristics to the inverse transfer functions to obtain the corresponding set of drive signal characteristics.

    摘要翻译: 具有更紧凑边框区域的触摸屏可以包括有源区域,其包括包括驱动线的触摸感测电路以及有效区域周围的边界区域。 边界区域可以包括沉积在导电线上的密封剂区域,以及在有源区域和密封剂之间的晶体管电路,例如栅极驱动器。 导电线可以从密封剂延伸到有源区,而不与晶体管电路电连接。 导线可以具有相等的阻抗,并且可以将驱动线连接到远离触摸屏的触摸控制器。 可以通过确定与每个驱动线相关联的传递函数,获得每个传递函数的逆,并将一组单独的感测信号特性应用于逆传递函数来获得用于驱动线的一组驱动信号特性,以获得相应的 一组驱动信号特性。