Keyboard and information processing device
    1.
    发明授权
    Keyboard and information processing device 有权
    键盘和信息处理设备

    公开(公告)号:US08344915B2

    公开(公告)日:2013-01-01

    申请号:US12585746

    申请日:2009-09-23

    IPC分类号: H03M11/00

    CPC分类号: G06F3/0216 G06F3/0219

    摘要: A keyboard includes a base, and plural keys arranged on the base, wherein at least a part of the plural keys are arranged in plural steps in a depth direction of the keyboard, in the shape of a sector in such a manner that the keys closer to a central portion in a width direction of the keyboard are arranged backward whereas the keys closer to both end portions in the width direction of the keyboard are arranged forward.

    摘要翻译: 键盘包括基座和布置在基座上的多个键,其中多个键的至少一部分在键盘的深度方向上以多个台阶布置,以扇形的形式,使得键靠近 在键盘的宽度方向上的中央部分向后布置,而靠近键盘宽度方向两端部的按键向前排列。

    Keyboard and information processing device
    2.
    发明申请
    Keyboard and information processing device 有权
    键盘和信息处理设备

    公开(公告)号:US20100090872A1

    公开(公告)日:2010-04-15

    申请号:US12585746

    申请日:2009-09-23

    IPC分类号: H03M11/00

    CPC分类号: G06F3/0216 G06F3/0219

    摘要: A keyboard includes a base, and plural keys arranged on the base, wherein at least a part of the plural keys are arranged in plural steps in a depth direction of the keyboard, in the shape of a sector in such a manner that the keys closer to a central portion in a width direction of the keyboard are arranged backward whereas the keys closer to both end portions in the width direction of the keyboard are arranged forward.

    摘要翻译: 键盘包括基座和布置在基座上的多个键,其中多个键的至少一部分在键盘的深度方向上以多个台阶布置,以扇形的形式,使得键靠近 在键盘的宽度方向上的中央部分向后布置,而靠近键盘宽度方向两端部的按键向前排列。

    Snowblower
    3.
    发明授权
    Snowblower 失效
    清雪机

    公开(公告)号:US5123186A

    公开(公告)日:1992-06-23

    申请号:US562218

    申请日:1990-08-03

    IPC分类号: E01H5/09 E01H5/04

    CPC分类号: E01H5/04

    摘要: A snowblower arrangement having a scraper mechanism affixed to the ends of the auger for scraping snow and precluding its accumulation on the sidewalls of the auger housing.

    摘要翻译: 一种除雪机构,其具有固定在螺旋钻末端的刮刀机构,用于刮雪并排除其积聚在螺旋推运器壳体的侧壁上。