RECONSTRUCTION OF ORIGINAL TOUCH IMAGE FROM DIFFERENTIAL TOUCH IMAGE
    41.
    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。

    TOUCH SENSOR PANEL DESIGN
    43.
    发明申请
    TOUCH SENSOR PANEL DESIGN 有权
    触摸传感器面板设计

    公开(公告)号:US20110007020A1

    公开(公告)日:2011-01-13

    申请号:US12500911

    申请日:2009-07-10

    IPC分类号: G06F3/045 G06F3/044

    摘要: A touch sensor panel including a plurality of drive lines crossing a plurality of sense lines, forming an array. The plurality of drive lines and the plurality of sense lines are formed by interconnecting sections of at least one conductive material having a truncated diamond shape or formed of interconnected conductive lines. At least one conductive dummy region may be disposed in an area of the touch sensor panel around the truncated diamond shape sections or interconnected conductive lines of the plurality of drive lines and the plurality of sense lines. One or more lines may be formed overlapping the interconnected sections of each of the plurality of drive lines and the plurality of sense lines.

    摘要翻译: 触摸传感器面板,包括与多根感测线交叉的多条驱动线,形成阵列。 多个驱动线和多条感测线通过互连具有截头菱形形状或由互连导电线形成的至少一种导电材料的部分而形成。 可以在触摸传感器面板的围绕多个驱动线和多条感测线的截短的菱形形状部分或互连导电线的区域中设置至少一个导电虚拟区域。 可以形成与多个驱动线和多个感测线中的每一个的互连部分重叠的一条或多条线。

    TOUCH SENSING DEVICE HAVING CONDUCTIVE NODES
    44.
    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。

    Touch-display crosstalk
    49.
    发明授权
    Touch-display crosstalk 有权
    触屏显示串扰

    公开(公告)号:US09335870B2

    公开(公告)日:2016-05-10

    申请号:US12877070

    申请日:2010-09-07

    摘要: Clamping of a circuit element of a touch screen, such as a gate line of the display system of the touch screen, to a fixed voltage is provided. The circuit element can be clamped during a touch phase and unclamped during a display phase of the touch screen. A gate line system of a touch screen can include a first transistor with a source or drain connected to a first gate line, a second transistor with a source or drain connected to a second gate line, and a common conductive pathway connecting gates of the first and second transistors. A synchronization system can switch the first and second transistors to connect the first and second gate lines to a fixed voltage during a touch phase, and can switch the first and second transistors to disconnect the first and second gate lines from the fixed voltage during a display phase.

    摘要翻译: 提供了触摸屏的电路元件(例如触摸屏的显示系统的栅极线)固定为固定电压。 电路元件可以在触摸阶段被钳位,并且在触摸屏的显示阶段期间被松开。 触摸屏的栅极线系统可以包括具有连接到第一栅极线的源极或漏极的第一晶体管,连接到第二栅极线的源极或漏极的第二晶体管以及连接到第一栅极的第一栅极的公共导电通路 和第二晶体管。 同步系统可以切换第一和第二晶体管,以在触摸阶段将第一和第二栅极线连接到固定电压,并且可以在显示期间切换第一和第二晶体管以使第一和第二栅极线与固定电压断开 相。

    Wide dynamic range capacitive sensing
    50.
    发明授权
    Wide dynamic range capacitive sensing 有权
    宽动态范围电容式感应

    公开(公告)号:US09201547B2

    公开(公告)日:2015-12-01

    申请号:US13460620

    申请日:2012-04-30

    摘要: A touch sensor panel configured to detect objects touching the panel as well as objects that are at a varying proximity to the touch sensor panel. The touch sensor panel includes circuitry that can configure the panel in a mutual capacitance (near field) architecture or a self-capacitance (far field and super far field) architecture. The touch sensor panel can also include circuitry that works to minimize an effect that a parasitic capacitance can have on the ability of the touch sensor panel to reliably detect touch and proximity events.

    摘要翻译: 触摸传感器面板,被配置为检测触摸面板的物体以及与触摸传感器面板不同的物体。 触摸传感器面板包括可以在互电容(近场)结构或自电容(远场和超远场)架构中配置面板的电路。 触摸传感器面板还可以包括用于最小化寄生电容对触摸传感器面板可靠地检测触摸和接近事件的能力的影响的电路。