POSITION DETERMINATION TECHNIQUES IN RESISTIVE TOUCH SCREEN APPLICATIONS
    1.
    发明申请
    POSITION DETERMINATION TECHNIQUES IN RESISTIVE TOUCH SCREEN APPLICATIONS 审中-公开
    电阻触摸屏应用中的位置确定技术

    公开(公告)号:WO2013019593A8

    公开(公告)日:2014-02-27

    申请号:PCT/US2012048474

    申请日:2012-07-27

    CPC classification number: G06F3/045 G06F3/0416 G06F2203/04104

    Abstract: Systems and methods to determine locations for dual touch operations performed on a four-wire resistive touch screen. The systems and methods may include measuring signals from pairs of electrodes on each of a first and second resistive sheet of the resistive touch screen in two phases of operation. The systems and methods may further include determining touch screen segment resistances from the signal measurements. The systems and methods may determine locations corresponding to the dual touch operations from the resistances. The systems and methods may also determine locations from the signal measurements.

    Abstract translation: 确定在四线电阻式触摸屏上进行双触摸操作的位置的系统和方法。 系统和方法可以包括在两个操作阶段中测量来自电阻式触摸屏的第一和第二电阻片上的电极对的信号。 系统和方法还可以包括从信号测量中确定触摸屏幕段电阻。 系统和方法可以确定对应于来自电阻的双重触摸操作的位置。 系统和方法还可以根据信号测量确定位置。

    POSITION DETERMINATION TECHNIQUES IN RESISTIVE TOUCH SCREEN APPLICATIONS
    2.
    发明申请
    POSITION DETERMINATION TECHNIQUES IN RESISTIVE TOUCH SCREEN APPLICATIONS 审中-公开
    电阻触摸屏应用中的位置确定技术

    公开(公告)号:WO2013019593A1

    公开(公告)日:2013-02-07

    申请号:PCT/US2012/048474

    申请日:2012-07-27

    CPC classification number: G06F3/045 G06F3/0416 G06F2203/04104

    Abstract: Systems and methods to determine locations for dual touch operations performed on a four-wire resistive touch screen. The systems and methods may include measuring signals from pairs of electrodes on each of a first and second resistive sheet of the resistive touch screen in two phases of operation. The systems and methods may further include determining touch screen segment resistances from the signal measurements. The systems and methods may determine locations corresponding to the dual touch operations from the resistances. The systems and methods may also determine locations from the signal measurements.

    Abstract translation: 确定在四线电阻式触摸屏上进行双触摸操作的位置的系统和方法。 系统和方法可以包括在两个操作阶段中测量电阻式触摸屏的第一和第二电阻片中的每一个上的电极对的信号。 系统和方法还可以包括从信号测量确定触摸屏幕段电阻。 系统和方法可以确定对应于来自电阻的双重触摸操作的位置。 系统和方法还可以根据信号测量来确定位置。

    CONTROL TECHNIQUES FOR MOTOR DRIVEN SYSTEMS
    3.
    发明申请
    CONTROL TECHNIQUES FOR MOTOR DRIVEN SYSTEMS 审中-公开
    电机驱动系统的控制技术

    公开(公告)号:WO2010090910A3

    公开(公告)日:2012-01-19

    申请号:PCT/US2010022117

    申请日:2010-01-26

    CPC classification number: H02P25/034

    Abstract: Embodiments of the present invention provide a motor-driven mechanical system with a detection system to measure properties of a back channel and derive oscillatory characteristics of the mechanical system. Uses of the detection system may include calculating the resonant frequency of the mechanical system and a threshold drive DTH required to move the mechanical system from the starting mechanical stop position. System manufacturers often do not know the resonant frequency and DTH of their mechanical systems precisely. Therefore, the calculation of the specific mechanical system's resonant frequency and DTH rather than depending on the manufacturer's expected values improves precision in the mechanical system use. The backchannel calculations may be used either to replace or to improve corresponding pre-programmed values.

    Abstract translation: 本发明的实施例提供一种具有检测系统的电机驱动机械系统,用于测量后通道的性质并导出机械系统的振荡特性。 检测系统的使用可以包括计算机械系统的谐振频率和将机械系统从起动机械停止位置移动所需的阈值驱动DTH。 系统制造商往往不了解其机械系统的谐振频率和DTH。 因此,特定机械系统的谐振频率和DTH的计算而不是依赖于制造商的预期值来提高机械系统使用的精度。 反向通道计算可用于替换或改善相应的预编程值。

    MULTI-SEGMENT LINEARIZATION OF MICRO-ACTUATOR TRANSFER FUNCTIONS
    4.
    发明申请
    MULTI-SEGMENT LINEARIZATION OF MICRO-ACTUATOR TRANSFER FUNCTIONS 审中-公开
    微致动器传递函数的多分段线性化

    公开(公告)号:WO2011025699A1

    公开(公告)日:2011-03-03

    申请号:PCT/US2010/045861

    申请日:2010-08-18

    Abstract: Embodiments of the present invention provide improved accuracy of displacement control by using a multi-segment transformation of an actuator's non-linear response. The present invention may set intermediate points to effectively divide the actuator response into multiple segments. Each segment may be assigned a transform function that represents the actuator's response in that particular segment. The present invention may operate in two modes, a calibration mode and a normal operations mode. During calibration mode, the intermediate points and the segment transforms may be set. During normal operations mode, a drive signal may be generated according to the calibrated set values.

    Abstract translation: 本发明的实施例通过使用致动器的非线性响应的多段变换来提供位移控制的改进的精度。 本发明可以设置中间点以有效地将致动器响应划分成多个段。 可以为每个段指定一个转换函数,该变换函数表示该特定段中的致动器的响应。 本发明可以以两种模式操作:校准模式和正常操作模式。 在校准模式期间,可以设置中间点和段变换。 在正常操作模式期间,可以根据校准的设定值产生驱动信号。

    CONTROL TECHNIQUES FOR MOTOR DRIVEN SYSTEMS
    5.
    发明申请
    CONTROL TECHNIQUES FOR MOTOR DRIVEN SYSTEMS 审中-公开
    电动机驱动系统的控制技术

    公开(公告)号:WO2010090909A3

    公开(公告)日:2012-12-20

    申请号:PCT/US2010022110

    申请日:2010-01-26

    CPC classification number: H02P25/034

    Abstract: Embodiments of the present invention provide a motor-driven mechanical system with a detection system to measure properties of a back channel and derive oscillatory characteristics of the mechanical system. Uses of the detection system may include calculating the resonant frequency of the mechanical system and a threshold drive DTH required to move the mechanical system from the starting mechanical stop position. System manufacturers often do not know the resonant frequency and DTH of their mechanical systems precisely. Therefore, the calculation of the specific mechanical system's resonant frequency and DTH rather than depending on the manufacturer's expected values improves precision in the mechanical system use. The backchannel calculations may be used either to replace or to improve corresponding pre-programmed values.

    Abstract translation: 本发明的实施例提供了一种具有检测系统的电机驱动的机械系统,以测量背部通道的性质并且导出机械系统的振荡特性。 检测系统的使用可以包括计算机械系统的谐振频率和将机械系统从起始机械停止位置移动所需的阈值驱动DTH。 系统制造商通常不知道其机械系统的谐振频率和DTH。 因此,计算特定机械系统的谐振频率和DTH,而不是依赖制造商的预期值,这提高了机械系统使用的精度。 反向通道计算可用于替换或改善相应的预编程值。

    CONTROL TECHNIQUES FOR MOTOR DRIVEN SYSTEMS
    7.
    发明申请
    CONTROL TECHNIQUES FOR MOTOR DRIVEN SYSTEMS 审中-公开
    电机驱动系统的控制技术

    公开(公告)号:WO2010090909A2

    公开(公告)日:2010-08-12

    申请号:PCT/US2010/022110

    申请日:2010-01-26

    CPC classification number: H02P25/034

    Abstract: Embodiments of the present invention provide a motor-driven mechanical system with a detection system to measure properties of a back channel and derive oscillatory characteristics of the mechanical system. Uses of the detection system may include calculating the resonant frequency of the mechanical system and a threshold drive D TH required to move the mechanical system from the starting mechanical stop position. System manufacturers often do not know the resonant frequency and D TH of their mechanical systems precisely. Therefore, the calculation of the specific mechanical system's resonant frequency and D TH rather than depending on the manufacturer's expected values improves precision in the mechanical system use. The backchannel calculations may be used either to replace or to improve corresponding pre-programmed values.

    Abstract translation: 本发明的实施例提供一种具有检测系统的电机驱动机械系统,用于测量后通道的性质并导出机械系统的振荡特性。 检测系统的使用可以包括计算机械系统的谐振频率和将机械系统从起动机械停止位置移动所需的阈值驱动DTH。 系统制造商往往不了解其机械系统的谐振频率和DTH。 因此,特定机械系统的谐振频率和DTH的计算而不是依赖于制造商的预期值来提高机械系统使用的精度。 反向通道计算可用于替换或改善相应的预编程值。

    CONTROL TECHNIQUES FOR MOTOR DRIVEN SYSTEMS
    8.
    发明申请

    公开(公告)号:WO2010090904A2

    公开(公告)日:2010-08-12

    申请号:PCT/US2010022083

    申请日:2010-01-26

    CPC classification number: H02P25/034

    Abstract: Embodiments of the present invention provide a motor-driven mechanical system with a detection system to measure properties of a back channel and derive oscillatory characteristics of the mechanical system. Uses of the detection system may include calculating the resonant frequency of the mechanical system and a threshold drive DTH required to move the mechanical system from the starting mechanical stop position. System manufacturers often do not know the resonant frequency and DTH of their mechanical systems precisely. Therefore, the calculation of the specific mechanical system's resonant frequency and DTH rather than depending on the manufacturer's expected values improves precision in the mechanical system use. The backchannel calculations may be used either to replace or to improve corresponding pre-programmed values.

    TECHNIQUES FOR CAPACITIVE TOUCH SCREEN CONTROL
    9.
    发明申请
    TECHNIQUES FOR CAPACITIVE TOUCH SCREEN CONTROL 审中-公开
    电容触摸屏控制技术

    公开(公告)号:WO2013032798A1

    公开(公告)日:2013-03-07

    申请号:PCT/US2012/051792

    申请日:2012-08-22

    CPC classification number: G06F3/044 G06F1/3262 G06F3/0418

    Abstract: Techniques to control a capacitive touch screen that decrease processing time and increase noise rejection. The techniques may include injecting a plurality of excitation signals having unique spectral profiles onto conductors of the capacitive touch screen, sampling signals returned from the screen, and determining a location of touch. The techniques may further include injecting a plurality of excitation signals having unique spectral profiles onto adjacent or non-adjacent conductors of the capacitive touch screen. The techniques may further include injecting a plurality of excitation signals having unique spectral profiles onto conductors of the capacitive touch screen in unequal measures. The techniques may also include mapping frequency characteristics of noise present on the capacitive touch screen.

    Abstract translation: 用于控制电容式触摸屏的技术,其减少处理时间并增加噪声抑制。 这些技术可以包括将具有独特光谱轮廓的多个激励信号注入到电容式触摸屏的导体上,从屏幕返回的采样信号以及确定触摸的位置。 这些技术可以进一步包括将具有唯一光谱轮廓的多个激励信号注入到电容式触摸屏的相邻或非相邻导体上。 这些技术可以进一步包括以不相等的措施将具有独特光谱分布的多个激励信号注入到电容式触摸屏的导体上。 这些技术还可以包括映射存在于电容式触摸屏上的噪声的频率特性。

    SYSTEM AND METHOD FOR DUAL-TOUCH GESTURE CLASSIFICATION IN RESISTIVE TOUCH SCREENS
    10.
    发明申请
    SYSTEM AND METHOD FOR DUAL-TOUCH GESTURE CLASSIFICATION IN RESISTIVE TOUCH SCREENS 审中-公开
    用于电阻触摸屏双重触觉手势分类的系统和方法

    公开(公告)号:WO2012018849A1

    公开(公告)日:2012-02-09

    申请号:PCT/US2011/046310

    申请日:2011-08-02

    CPC classification number: G06F3/045 G06F2203/04104

    Abstract: System for classifying touches input into a four-wire resistive touch screen. A voltage may be applied to electrodes in an active layer. A first set of four voltages may be measured by a voltage sensing circuit from electrodes in the active layer of a touch screen and a passive layer of a touch screen. The voltage may be switched from electrodes of the first layer to the electrodes of the second layer. A voltage sensing circuit may measure a second set of four voltages nearly simultaneously from electrodes in the active layer and the passive layer of a touch screen. Each set of measured voltages from the passive layer and or the acti may be processed. A rule set may be applied to the processing results. An indication of the type of touch that was applied to the touch screen may be provided and optionally including quantitative results.

    Abstract translation: 将触摸输入分类为四线电阻式触摸屏的系统。 可以向有源层中的电极施加电压。 可以通过电压感测电路从触摸屏的有源层中的电极和触摸屏的被动层测量第一组四个电压。 电压可以从第一层的电极切换到第二层的电极。 电压感测电路可以几乎同时从触摸屏的有源层和被动层中的电极测量第二组四个电压。 可以处理来自被动层和/或acti的每组测量电压。 规则集可以应用于处理结果。 可以提供应用于触摸屏的触摸类型的指示,并且可选地包括定量结果。

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