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    Curved keyboard with wave-shaped key height variation to accommodate natural finger positions
    21.
    发明授权
    Curved keyboard with wave-shaped key height variation to accommodate natural finger positions 有权
    弯曲键盘，具有波形键高度变化，以适应自然手指位置

    公开(公告)号：US08721204B2

    公开(公告)日：2014-05-13

    申请号：US11567466

    申请日：2006-12-06

    Applicant: Sylvain Sauvage ,  Lorenzo Mandelli ,  Eugene Canavan ,  Cathal Loughnane

    Inventor： Sylvain Sauvage ,  Lorenzo Mandelli ,  Eugene Canavan ,  Cathal Loughnane

    IPC: B41J5/00

    CPC classification number: G06F3/0216

    Abstract: A keyboard having improvements to the combination wave and curve keyboards of the prior art. In one embodiment, the invention provides a wave shape on a keyboard palm rest. In another embodiment, the invention provides a unique combination of a QWERTY keyboard, with both a wave and a curve, where the D and K keys are the low points of the wave. In another embodiment, a combination of more than one lateral waves and a constant radius curve is provided. Yet another embodiment provides the combination of a curved keyboard and a straight number pad.

    Abstract translation: 具有对现有技术的组合波形和曲线键盘的改进的键盘。 在一个实施例中，本发明在键盘掌垫上提供波形。 在另一个实施例中，本发明提供QWERTY键盘与波形和曲线两者的独特组合，其中D和K键是波的低点。 在另一个实施例中，提供多于一个横向波和恒定半径曲线的组合。 又一个实施例提供了一个弯曲键盘和一个直号键盘的组合。

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