Handheld electronic device and keypad having tactile features
    93.
    发明申请
    Handheld electronic device and keypad having tactile features 失效
    手持电子设备和键盘具有触觉特征

    公开(公告)号:US20060276219A1

    公开(公告)日:2006-12-07

    申请号:US11145370

    申请日:2005-06-03

    申请人: Teodor Dabov

    发明人: Teodor Dabov

    IPC分类号: H04M1/00

    摘要: An improved handheld electronic device and keypad include tactile features that help a user to identify certain keys of the keypad. In the present exemplary embodiment, the keypad includes keys in a predetermined region that can be employed during a telephone operation. The keypad additionally includes other keys outside the predetermined region. The keys in the predetermined region include tactile features that enable the user to identify and actuate the keys in the predetermined region during a telephone operation with the user directing minimal visual attention to the handheld electronic device.

    摘要翻译: 改进的手持电子设备和键盘包括帮助用户识别键盘的某些键的触觉特征。 在本示例性实施例中,键盘包括可在电话操作期间使用的预定区域中的键。 键盘还包括在预定区域外的其他键。 在预定区域中的键包括触觉特征,使得用户能够在电话操作期间识别和致动预定区域中的键,使用者将手持式电子设备的视觉注意力降至最低。