Touch input apparatus and method in user terminal
    23.
    发明授权
    Touch input apparatus and method in user terminal 有权
    在用户终端中触摸输入设备和方法

    公开(公告)号:US09158397B2

    公开(公告)日:2015-10-13

    申请号:US13683494

    申请日:2012-11-21

    CPC classification number: G06F3/041 G06F3/04883 G06F2203/04808

    Abstract: A touch input apparatus and method in a user terminal is provided. The apparatus includes a touch input unit for generating a touch input event according to a touch of a user; a single or multi touch input determiner for entering a drawing mode according to the touch input event and determining one of a single touch input and a multi-touch input; a touch point sampling unit for performing a touch point sampling according to a single touch movement and providing a sample point for a drawing when there is a single touch input; and a multi-touch processor for, when there is a multi-touch input, entering a multi-touch mode and performing a multi-touch action including at least one of an enlargement, a reduction, and a movement of a drawing screen according to a multi-touch movement.

    Abstract translation: 提供了一种用户终端中的触摸输入装置和方法。 该装置包括:触摸输入单元,用于根据用户的触摸产生触摸输入事件; 用于根据触摸输入事件输入绘图模式的单个或多个触摸输入确定器,并且确定单个触摸输入和多点触摸输入中的一个; 触摸点采样单元,用于根据单次触摸动作执行触摸点采样,并且当存在单个触摸输入时提供绘图的采样点; 以及多点触摸处理器,当存在多点触摸输入时,进入多点触摸模式并执行包括以下的至少一个的多点触摸动作:绘制屏幕的放大,缩小和移动,根据 多点触动。

Patent Agency Ranking