Method for handling user input in an interactive input system, and interactive input system executing the method
    1.
    发明授权
    Method for handling user input in an interactive input system, and interactive input system executing the method 有权
    在交互式输入系统中处理用户输入的方法,以及执行该方法的交互式输入系统

    公开(公告)号:US08502789B2

    公开(公告)日:2013-08-06

    申请号:US12685641

    申请日:2010-01-11

    IPC分类号: G06F3/041

    摘要: An interactive input system comprises a display surface and processing structure communicating with the display surface. The processing structure presents on the display surface at least one graphic object, the graphic object having properties and a respective solution state comprising a value of at least one property. The processing structure in response to gesture input manipulates the value of the at least one property, and provides an indication as to whether the graphic object is in its solution state in response to the application of a predetermined amount of pressure against the display surface in association with the graphic object. A method and computer readable medium are also provided.

    摘要翻译: 交互式输入系统包括与显示表面通信的显示表面和处理结构。 所述处理结构在所述显示面上呈现至少一个图形对象,所述图形对象具有属性以及包括至少一个属性的值的各自的解决状态。 响应于手势输入的处理结构控制至少一个属性的值,并且响应于相关联地对显示表面施加预定量的压力而提供关于图形对象是否处于其解决状态的指示 与图形对象。 还提供了一种方法和计算机可读介质。

    Interactive input system with improved signal-to-noise ratio (SNR) and image capture method
    4.
    发明授权
    Interactive input system with improved signal-to-noise ratio (SNR) and image capture method 有权
    具有改进的信噪比(SNR)和图像捕获方法的交互式输入系统

    公开(公告)号:US08902195B2

    公开(公告)日:2014-12-02

    申请号:US12873998

    申请日:2010-09-01

    IPC分类号: G06F3/042 G06F3/038 G06F3/041

    摘要: An input panel for an interactive input system comprises an optical waveguide; a first radiation source directing radiation into said optical waveguide, said radiation undergoing total internal reflection within said optical waveguide; a diffusion layer adjacent to and on one side of the optical waveguide, totally internally reflected light being frustrated and escaping the optical waveguide in response to pointer contacts on the diffusion layer; a second radiation source directing radiation towards another side of the optical waveguide that is opposite the one side; and at least one imaging device having a field of view looking at the optical waveguide and capturing image frames, wherein said first and second radiation sources are turned on and off in succession and wherein said first radiation source is turned off when said second radiation source is on and wherein said first radiation source is turned on when said second radiation source is off.

    摘要翻译: 用于交互式输入系统的输入面板包括光波导; 将辐射引导到所述光波导中的第一辐射源,所述辐射在所述光波导内经历全内反射; 邻近于光波导的一侧的扩散层,响应于扩散层上的指示器接触,全内反射光被挫折并逸出光波导; 第二辐射源将辐射引导到所述光波导的与所述一侧相对的另一侧; 以及至少一个成像装置,其具有观察光波导的视场并捕获图像帧,其中所述第一和第二辐射源被连续地导通和断开,并且其中当所述第二辐射源是 并且其中当所述第二辐射源关闭时,所述第一辐射源被接通。

    INTERACTIVE INPUT SYSTEM WITH IMPROVED SIGNAL-TO-NOISE RATIO (SNR) AND IMAGE CAPTURE METHOD
    5.
    发明申请
    INTERACTIVE INPUT SYSTEM WITH IMPROVED SIGNAL-TO-NOISE RATIO (SNR) AND IMAGE CAPTURE METHOD 有权
    具有改进的信号噪声比(SNR)和图像捕获方法的交互输入系统

    公开(公告)号:US20110050650A1

    公开(公告)日:2011-03-03

    申请号:US12873998

    申请日:2010-09-01

    IPC分类号: G06F3/042

    摘要: An input panel for an interactive input system comprises an optical waveguide; a first radiation source directing radiation into said optical waveguide, said radiation undergoing total internal reflection within said optical waveguide; a diffusion layer adjacent to and on one side of the optical waveguide, totally internally reflected light being frustrated and escaping the optical waveguide in response to pointer contacts on the diffusion layer; a second radiation source directing radiation towards another side of the optical waveguide that is opposite the one side; and at least one imaging device having a field of view looking at the optical waveguide and capturing image frames, wherein said first and second radiation sources are turned on and off in succession and wherein said first radiation source is turned off when said second radiation source is on and wherein said first radiation source is turned on when said second radiation source is off.

    摘要翻译: 用于交互式输入系统的输入面板包括光波导; 将辐射引导到所述光波导中的第一辐射源,所述辐射在所述光波导内经历全内反射; 邻近于光波导的一侧的扩散层,响应于扩散层上的指示器接触,全内反射光被挫折并逸出光波导; 第二辐射源将辐射引导到所述光波导的与所述一侧相对的另一侧; 以及至少一个成像装置,其具有观察光波导的视场并捕获图像帧,其中所述第一和第二辐射源被连续地导通和断开,并且其中当所述第二辐射源是 并且其中当所述第二辐射源关闭时,所述第一辐射源被接通。

    METHOD FOR HANDLING USER INPUT IN AN INTERACTIVE INPUT SYSTEM, AND INTERACTIVE INPUT SYSTEM EXECUTING THE METHOD
    6.
    发明申请
    METHOD FOR HANDLING USER INPUT IN AN INTERACTIVE INPUT SYSTEM, AND INTERACTIVE INPUT SYSTEM EXECUTING THE METHOD 有权
    在交互输入系统中处理用户输入的方法,以及执行方法的交互输入系统

    公开(公告)号:US20110169748A1

    公开(公告)日:2011-07-14

    申请号:US12685641

    申请日:2010-01-11

    IPC分类号: G06F3/041 G06F3/033

    摘要: An interactive input system comprises a display surface and processing structure communicating with the display surface. The processing structure presents on the display surface at least one graphic object, the graphic object having properties and a respective solution state comprising a value of at least one property. The processing structure in response to gesture input manipulates the value of the at least one property, and provides an indication as to whether the graphic object is in its solution state in response to the application of a predetermined amount of pressure against the display surface in association with the graphic object. A method and computer readable medium are also provided.

    摘要翻译: 交互式输入系统包括与显示表面通信的显示表面和处理结构。 所述处理结构在所述显示面上呈现至少一个图形对象,所述图形对象具有属性以及包括至少一个属性的值的各自的解决状态。 响应于手势输入的处理结构控制至少一个属性的值,并且响应于相关联地对显示表面施加预定量的压力而提供关于图形对象是否处于其解决状态的指示 与图形对象。 还提供了一种方法和计算机可读介质。