Position detection system, game system, and control method for position detection system
    1.
    发明授权
    Position detection system, game system, and control method for position detection system 失效
    位置检测系统,游戏系统和位置检测系统的控制方法

    公开(公告)号:US07341188B2

    公开(公告)日:2008-03-11

    申请号:US11090591

    申请日:2005-03-28

    IPC分类号: G06K7/10

    摘要: A position detection system includes: a scan beam illumination section which causes a first-direction line-shaped scan beam that is parallel to the X-axis to scan in the Y-axis direction at a predetermined scanning speed, then causes a second-direction line-shaped scan beam that is parallel to the Y-axis to scan in the X-axis direction at a predetermined scanning speed; a light-receiving section which detects the timings at which the first and second-direction line-shaped scan beams pass through a pointing position on a screen; and a position calculation section which calculates the pointing position by a pointing device on the screen, based on the time from the start of scanning of the first-direction line-shaped scan beam until the passage thereof through the pointing position is detected and the time from the start of scanning of the second-direction line-shaped scan beam until the passage thereof through the pointing position is detected.

    摘要翻译: 位置检测系统包括:扫描光束照射部,其使与X轴平行的第一方向的线状扫描光束以预定的扫描速度沿Y轴方向扫描,然后使第二方向 与Y轴平行的线状扫描光束,以X轴方向以规定的扫描速度进行扫描; 光接收部,其检测第一和第二方向的线状扫描光束通过屏幕上的指示位置的定时; 以及位置计算部,其基于从第一方向线状扫描光束的扫描开始直到检测到通过指示位置的时间为止的时间,由屏幕上的指示装置计算指示位置, 从第二方向的线状扫描光束的扫描开始直到检测到通过指示位置的通过。

    Position detection system, game system, and control method for position detection system
    2.
    发明申请
    Position detection system, game system, and control method for position detection system 失效
    位置检测系统,游戏系统和位置检测系统的控制方法

    公开(公告)号:US20050224582A1

    公开(公告)日:2005-10-13

    申请号:US11090591

    申请日:2005-03-28

    摘要: A position detection system includes: a scan beam illumination section which causes a first-direction line-shaped scan beam that is parallel to the X-axis to scan in the Y-axis direction at a predetermined scanning speed, then causes a second-direction line-shaped scan beam that is parallel to the Y-axis to scan in the X-axis direction at a predetermined scanning speed; a light-receiving section which detects the timings at which the first and second-direction line-shaped scan beams pass through a pointing position on a screen; and a position calculation section which calculates the pointing position by a pointing device on the screen, based on the time from the start of scanning of the first-direction line-shaped scan beam until the passage thereof through the pointing position is detected and the time from the start of scanning of the second-direction line-shaped scan beam until the passage thereof through the pointing position is detected.

    摘要翻译: 位置检测系统包括:扫描光束照射部,其使与X轴平行的第一方向的线状扫描光束以预定的扫描速度沿Y轴方向扫描,然后使第二方向 与Y轴平行的线状扫描光束,以X轴方向以规定的扫描速度进行扫描; 光接收部,其检测第一和第二方向的线状扫描光束通过屏幕上的指示位置的定时; 以及位置计算部,其基于从第一方向线状扫描光束的扫描开始直到检测到通过指示位置的时间为止的时间,由屏幕上的指示装置计算指示位置, 从第二方向的线状扫描光束的扫描开始直到检测到通过指示位置的通过。