Pointing device
    1.
    发明授权
    Pointing device 有权
    指点装置

    公开(公告)号:US07439952B2

    公开(公告)日:2008-10-21

    申请号:US10511194

    申请日:2003-03-03

    IPC分类号: G09G5/00 G06F3/033

    摘要: An electronic pointing cursor control device such as a trackball or mouse, comprising a first chamber adjoined to a second chamber, the chambers being separated by a fluid-tight wall comprising an optically permeable region; wherein the first chamber contains electronic components including optical detectors directed towards the optically permeable region and a ball protruding through an aperture provided in the second chamber, the detectors being operable in use to detect and generate electronic signals representative of motion of the ball. Also provided is an electronic pointing or cursor control device comprising a ball and optical detectors operable to detect and generate electronic signals representative of motion of the ball, wherein the detectors are mounted such that a radial line from the ball to the detectors forms a non-zero angle with a diametric line though the ball normal to the mounting plane of the device.

    摘要翻译: 一种电子指示光标控制装置,例如轨迹球或鼠标,包括邻接于第二腔室的第一腔室,所述腔室由包含透光性区域的流体密封壁隔开; 其中所述第一室包含电子部件,所述电子部件包括指向所述光学可透过区域的光学检测器和通过设置在所述第二腔室中的孔突出的球,所述检测器可用于检测并产生代表所述球的运动的电子信号。 还提供了一种电子指示或光标控制装置,其包括球和光学检测器,其可操作以检测和产生代表球的运动的电子信号,其中安装检测器使得从球到检测器的径向线形成非线性, 零点角与直径线通过球垂直于装置的安装平面。

    Animal feeding device and method
    2.
    发明授权
    Animal feeding device and method 失效
    动物饲养装置及方法

    公开(公告)号:US07228816B2

    公开(公告)日:2007-06-12

    申请号:US11084203

    申请日:2005-03-21

    IPC分类号: A01K5/02

    摘要: An automated feeding system for pets with special diets includes a feeder dish which is made accessible to a pet only when an ID tag on the pet is recognized as authorized by a receiver on the device and only for a certain time period. The appropriate amount of food is thereby made available at appropriate time intervals. If a plurality of tags is pre-programmed as authorized, each animal's tag can sequentially activate the feeding device to feed each animal, respectively. However, if more than one authorized tag is present in the feeding time set for one animal, the drawer closes.

    摘要翻译: 用于具有特殊饮食的宠物的自动喂养系统包括饲养盘,只有当宠物上的ID标签被识别为设备上的接收器并且仅在一定时间段内被授权时,才能使宠物访问。 从而可以适当的时间间隔获得适当数量的食物。 如果多个标签被预编程为授权,则每个动物的标签可以分别依次激活馈送装置以馈送每只动物。 但是,如果在一只动物设定的喂食时间内存在多于一个授权的标签,则抽屉关闭。

    Animal feeding device and method
    3.
    发明授权
    Animal feeding device and method 失效
    动物饲养装置及方法

    公开(公告)号:US07426901B2

    公开(公告)日:2008-09-23

    申请号:US11785246

    申请日:2007-04-16

    IPC分类号: A01K5/01

    摘要: An automated feeding system for pets with special diets includes a feeder dish which is made accessible to a pet only when an ID tag on the pet is recognized as authorized by a receiver on the device and only for a certain time period. The appropriate amount of food is thereby made available at appropriate time intervals. If a plurality of tags is pre-programmed as authorized, each animal's tag can sequentially activate the feeding device to feed each animal, respectively. However, if more than one authorized tag is present in the feeding time set for one animal, the drawer closes.

    摘要翻译: 用于具有特殊饮食的宠物的自动喂养系统包括饲养盘,只有当宠物上的ID标签被识别为设备上的接收器并且仅在一定时间段内被授权时,才能使宠物访问。 从而可以适当的时间间隔获得适当数量的食物。 如果多个标签被预编程为授权,则每个动物的标签可以分别依次激活馈送装置以馈送每只动物。 但是,如果在一只动物设定的喂食时间内存在多于一个授权的标签,则抽屉关闭。