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    • 3. 发明公开
    • Mobile stand for interactive display system
    • MobilerStänderfürein interaktives Anzeigesystem
    • EP2400202A1
    • 2011-12-28
    • EP11169853.6
    • 2011-06-14
    • Promethean Limited
    • Goodall, Robert
    • F16M11/10G03B21/30G06F3/00H04N5/74
    • F16M11/10F16M13/027G03B21/132
    • There is disclosed an interactive whiteboard system (100) including a mobile stand (404), an interactive surface (102), and a projector (108), wherein the mobile stand is adapted to support the interactive surface, and wherein the mobile stand further includes a support arm (110) which extends away from the plane of the interactive surface to support a projector head of the projector in a position in front of the interactive surface, wherein the projector head is rotatable relative to the support arm between a use position in which images projected from the projector head are displayed on the interactive display surface and a non-use position in which the dimension of the system in a direction perpendicular to the plane of the interactive surface is reduced in the non-use position compared to the said dimension in the use position.
    • 公开了一种交互式白板系统(100),包括移动支架(404),交互表面(102)和投影仪(108),其中移动支架适于支撑交互式表面,并且其中移动支架进一步 包括支撑臂(110),其远离所述交互表面的平面延伸,以将所述投影仪的投影仪头部支撑在所述交互式表面之前的位置,其中所述投影仪头部可相对于所述支撑臂在使用位置 其中从投影仪头部投影的图像显示在交互式显示表面上,并且在不使用位置处,与非交互式显示表面相比,在垂直于交互式表面的平面的方向上的系统的尺寸减小到非使用位置 所述尺寸在使用位置。
    • 4. 发明公开
    • Calibration of interactive whiteboard
    • Kalibrierung eines interaktiven白板
    • EP2280334A2
    • 2011-02-02
    • EP10171404.6
    • 2010-07-30
    • Promethean Limited
    • Joscelyne, Ian
    • G06F3/041
    • G06F3/0418
    • There is disclosed a method for establishing calibration in an interactive display system comprising an interactive display surface and a projector for projecting images onto the interactive display surface, the system being adapted for connection to a computer to receive display data from the computer for display on the interactive display surface via the projector, the method comprising the steps of: a. determining the display parameters of the interactive display system; b. accessing stored calibration data; c. determining if any stored calibration data is associated with display parameters matching the determined display parameters of the interactive system; and d. in dependence on a match, retrieving and applying the calibration data to thereby calibrate the computer with the interactive display system.
    • 公开了一种用于在交互式显示系统中建立校准的方法,所述交互式显示系统包括交互式显示表面和用于将图像投影到交互式显示表面上的投影仪,所述系统适于连接到计算机以从计算机接收显示数据, 通过投影仪交互式显示表面,该方法包括以下步骤:a。 确定交互式显示系统的显示参数; 湾 访问存储的校准数据; C。 确定所存储的校准数据是否与与确定的交互式系统的显示参数匹配的显示参数相关联; 和d。 根据匹配,检索和应用校准数据,由此用交互式显示系统校准计算机。