RECONSTRUCTION OF ORIGINAL TOUCH IMAGE FROM DIFFERENTIAL TOUCH IMAGE
    31.
    发明申请
    RECONSTRUCTION OF ORIGINAL TOUCH IMAGE FROM DIFFERENTIAL TOUCH IMAGE 有权
    从不同触摸图像重建原始触摸图像

    公开(公告)号:US20130271427A1

    公开(公告)日:2013-10-17

    申请号:US13448182

    申请日:2012-04-16

    IPC分类号: G06F3/042

    CPC分类号: G06F3/0418

    摘要: Reconstruction of an original touch image from a differential touch image is disclosed. Reconstruction can include aligning columns of the differential touch image relative to each other and aligning the image to a baseline DC value. The column and baseline alignment can be based on the differential image data indicative of no touch or hover, because such data can more clearly show the amount of alignment needed to reconstruct the original image. The reconstruction can be performed using the differential image data alone. The reconstruction can also be performed using the differential image data and common mode data indicative of the missing image column average.

    摘要翻译: 公开了从差分触摸图像重构原始触摸图像。 重构可以包括相对于彼此对准差分触摸图像的列并将图像对准到基线DC值。 列和基线对准可以基于指示没有触摸或悬停的差分图像数据,因为这样的数据可以更清楚地显示重建原始图像所需的对准量。 可以仅使用差分图像数据来进行重建。 也可以使用表示缺失图像列平均值的差分图像数据和共模数据来执行重建。

    Integrated touch screen
    32.
    发明授权
    Integrated touch screen 有权
    集成触摸屏

    公开(公告)号:US08390582B2

    公开(公告)日:2013-03-05

    申请号:US12547410

    申请日:2009-08-25

    IPC分类号: G06F3/041

    CPC分类号: G06F3/044 G06F3/0412

    摘要: Displays with integrated touch sensing circuitry are provided. An integrated touch screen can include multi-function circuit elements that form part of the display circuitry of the display system that generates an image on the display, and also form part of the touch sensing circuitry of a touch sensing system that senses one or more touches on or near the display. The multi-function circuit elements can be, for example, capacitors in display pixels of an LCD that are configured to operate as display circuitry in the display system, and that may also be configured to operate as touch circuitry of the touch sensing system. For example, one or more circuit elements of the display pixel stackup can form a conductive portion of the touch sensing system, such as a charge collector, which can be operated with switches and conductive lines to sense touch.

    摘要翻译: 提供带集成触摸感应电路的显示器。 集成触摸屏可以包括形成显示系统的显示电路的一部分的多功能电路元件,其在显示器上产生图像,并且还形成感测一个或多个触摸的触摸感测系统的触摸感测电路的一部分 在显示器上或附近。 多功能电路元件可以是例如LCD的显示像素中的电容器,其被配置为作为显示系统中的显示电路工作,并且还可以被配置为作为触摸感测系统的触摸电路来操作。 例如,显示像素堆叠的一个或多个电路元件可以形成触摸感测系统的导电部分,例如电荷收集器,其可以用开关和导电线来操作以感测触摸。

    Integrated touch screen
    34.
    发明授权
    Integrated touch screen 有权
    集成触摸屏

    公开(公告)号:US08217913B2

    公开(公告)日:2012-07-10

    申请号:US12545649

    申请日:2009-08-21

    IPC分类号: G09G5/00

    摘要: Displays with touch sensing circuitry integrated into the display pixel stackup are provided. Circuit elements, such as touch signal lines, such as drive lines and sense lines, grounding regions, in the display pixel stackups can be grouped together to form touch sensing circuitry that senses a touch on or near the display. An integrated touch screen can include multi-function circuit elements that can operate as circuitry of the display system to generate an image on the display, and can also form part of a touch sensing system that senses one or more touches on or near the display. The multi-function circuit elements can be, for example, capacitors in display pixels that can be configured to operate as storage capacitors/electrodes, common electrodes, conductive wires/pathways, etc., of the display circuitry in the display system, and that may also be configured to operate as circuit elements of the touch sensing circuitry.

    摘要翻译: 提供集成在显示像素堆叠中的触摸感应电路的显示。 诸如触摸信号线的电路元件,例如显示像素叠层中的驱动线和感测线,接地区域可以被分组在一起,以形成感测显示器上或附近的触摸的触摸感测电路。 集成触摸屏可以包括多功能电路元件,其可以作为显示系统的电路操作以在显示器上生成图像,并且还可以形成感测显示器上或附近的一个或多个触摸的触摸感测系统的一部分。 多功能电路元件可以是例如可以被配置为作为显示系统中的显示电路的存储电容器/电极,公共电极,导线/路径等的显示像素中的电容器,并且, 也可以被配置为作为触摸感测电路的电路元件工作。

    Touch Screen Border Regions
    35.
    发明申请
    Touch Screen Border Regions 有权
    触摸屏边框区域

    公开(公告)号:US20110074705A1

    公开(公告)日:2011-03-31

    申请号:US12636605

    申请日:2009-12-11

    IPC分类号: G06F3/041 H01J9/00

    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。

    INTEGRATED TOUCH SCREEN
    36.
    发明申请
    INTEGRATED TOUCH SCREEN 有权
    集成触摸屏

    公开(公告)号:US20110050585A1

    公开(公告)日:2011-03-03

    申请号:US12547410

    申请日:2009-08-25

    IPC分类号: G06F3/041

    CPC分类号: G06F3/044 G06F3/0412

    摘要: Displays with integrated touch sensing circuitry are provided. An integrated touch screen can include multi-function circuit elements that form part of the display circuitry of the display system that generates an image on the display, and also form part of the touch sensing circuitry of a touch sensing system that senses one or more touches on or near the display. The multi-function circuit elements can be, for example, capacitors in display pixels of an LCD that are configured to operate as display circuitry in the display system, and that may also be configured to operate as touch circuitry of the touch sensing system. For example, one or more circuit elements of the display pixel stackup can form a conductive portion of the touch sensing system, such as a charge collector, which can be operated with switches and conductive lines to sense touch.

    摘要翻译: 提供带集成触摸感应电路的显示器。 集成触摸屏可以包括形成显示系统的显示电路的一部分的多功能电路元件,其在显示器上产生图像,并且还形成感测一个或多个触摸的触摸感测系统的触摸感测电路的一部分 在显示器上或附近。 多功能电路元件可以是例如LCD的显示像素中的电容器,其被配置为作为显示系统中的显示电路工作,并且还可以被配置为作为触摸感测系统的触摸电路来操作。 例如,显示像素堆叠的一个或多个电路元件可以形成触摸感测系统的导电部分,例如电荷收集器,其可以用开关和导电线来操作以感测触摸。

    TOUCH SENSING DEVICE HAVING CONDUCTIVE NODES
    37.
    发明申请
    TOUCH SENSING DEVICE HAVING CONDUCTIVE NODES 有权
    具有导电节目的触摸感应装置

    公开(公告)号:US20110005845A1

    公开(公告)日:2011-01-13

    申请号:US12499028

    申请日:2009-07-07

    IPC分类号: G06F3/044

    CPC分类号: G06F3/044

    摘要: A touch sensing device having conductive nodes is disclosed. The device can include a first structure having one or more conductive electrodes disposed on a surface opposite the structure's touchable surface and a second structure having one or more conductive nodes disposed on a surface. The two surfaces can be placed with the conductive electrodes and conductive nodes facing each other in close proximity so that the electrodes and the nodes can form capacitive elements for sensing a touch on the touchable surface. Separately disposing the conductive nodes from the touchable surface structure can make the touch sensing device thin. An example touch sensing device can be a click wheel.

    摘要翻译: 公开了一种具有导电节点的触摸感测装置。 该装置可以包括具有设置在与结构的可触摸表面相对的表面上的一个或多个导电电极的第一结构和具有设置在表面上的一个或多个导电节点的第二结构。 可以将两个表面放置成导电电极和导电节点彼此面对,使得电极和节点可以形成用于感测可触摸表面上的触摸的电容元件。 从可触摸表面结构单独布置导电节点可以使触摸感测装置变薄。 示例性的触摸感测装置可以是点击轮。