Circularly polarized antenna
    31.
    发明授权
    Circularly polarized antenna 有权
    圆极化天线

    公开(公告)号:US07548207B1

    公开(公告)日:2009-06-16

    申请号:US12026727

    申请日:2008-02-06

    IPC分类号: H01Q1/38

    CPC分类号: H01Q1/38 H01Q7/00

    摘要: A circularly polarized antenna includes a dielectric substrate, a closed-loop radiating element, a micro-strip radiating element, a feeding element, and a grounding element. The closed-loop radiating element is formed on a first surface of the dielectric substrate. The micro-strip radiating element is formed on the first surface of the dielectric substrate, is surrounded by the closed-loop radiating element, and is coupled to the closed-loop radiating element. The feeding element is formed on the first surface of the dielectric substrate, is surrounded by the closed-loop radiating element, and is coupled to the micro-strip radiating element. The grounding element is formed on a second surface of the dielectric substrate.

    摘要翻译: 圆极化天线包括电介质基板,闭环辐射元件,微带辐射元件,馈电元件和接地元件。 闭环辐射元件形成在电介质基板的第一表面上。 微带辐射元件形成在电介质基板的第一表面上,被闭环辐射元件包围,并且耦合到闭环辐射元件。 供电元件形成在电介质基板的第一表面上,被闭环辐射元件围绕,并且耦合到微带辐射元件。 接地元件形成在电介质基板的第二表面上。

    Electrical connector having resilient conductive terminals
    33.
    发明授权
    Electrical connector having resilient conductive terminals 失效
    具有弹性导电端子的电连接器

    公开(公告)号:US07097485B1

    公开(公告)日:2006-08-29

    申请号:US11293054

    申请日:2005-12-02

    IPC分类号: H01R13/28 H01R25/00

    CPC分类号: H01R13/24 H01R12/714

    摘要: An electrical connector includes a terminal-mounting seat configured with receiving spaces. Each of conductive members has a connecting base connected to a contact block that is disposed in the respective receiving space. Each of conductive terminals has a lower clamping end portion abutting against and contacting electrically and movably the contact block of the respective conductive member, and an upper contact end portion extending outwardly of the terminal-mounting seat via a respective one of guiding grooves in a top surface of the terminal-mounting seat. Upon depression by an electronic device, the resilient conductive terminals deform to provide a restoring force to bias the upper contact end portion thereof upwardly to contact electrically a respective one of electrical contacts of the electronic device.

    摘要翻译: 电连接器包括配置有接收空间的端子安装座。 每个导电构件具有连接到设置在相应容纳空间中的接触块的连接基座。 每个导电端子具有下接合端部,其抵靠并可移动地抵靠相应的导电构件的接触块,并且通过顶部中的相应一个引导槽从端子安装座向外延伸的上接触端部分 端子安装座的表面。 在通过电子设备压下时,弹性导电端子变形以提供恢复力,以将其上接触端部向上偏置以接触电子设备的相应电触头。

    Third-axis input device of mouse
    34.
    发明授权
    Third-axis input device of mouse 失效
    鼠标三轴输入装置

    公开(公告)号:US06563490B1

    公开(公告)日:2003-05-13

    申请号:US09492039

    申请日:2000-01-27

    IPC分类号: G09G508

    CPC分类号: G06F3/0312 G06F3/0354

    摘要: A third-axis input device of a mouse comprises a hollow roller stage mounted on a base of the mouse and a hollow roller pivotally arranged on the mouse's roller stage. The roller projects from the cover of the mouse. The roller has a closed lateral surface and an open lateral surface, defining an accommodation space therein. A ring is formed on an inner side of the closed lateral surface and extends within the accommodation space. The ring has a plurality of equally spaced apart tooth-shaped strips formed on a surface thereof to function as an encoder wheel. The encoder wheel is mounted with respect to an optical means having a case, a circuit board connected to the primary circuit board of the mouse, and an infrared transceiver.

    摘要翻译: 鼠标的第三轴输入装置包括安装在鼠标的基座上的中空辊台和可枢转地布置在鼠标滚子台上的空心辊。 辊子从鼠标盖上投影。 辊具有封闭的侧表面和敞开的侧表面,在其中限定了容纳空间。 在封闭侧面的内侧形成有环,并在收容空间内延伸。 该环具有形成在其表面上的多个等间隔开的齿形条,用作编码轮。 编码轮相对于具有外壳的光学装置,连接到鼠标的主电路板的电路板和红外收发器安装。

    Multiple-wheel input device
    35.
    发明授权
    Multiple-wheel input device 失效
    多轮输入装置

    公开(公告)号:US06492976B1

    公开(公告)日:2002-12-10

    申请号:US09425185

    申请日:1999-10-25

    IPC分类号: G09G500

    摘要: The present invention provides a multiple-wheel input device comprising a positioning plate, two light-penetrating type encode wheels, a circuit board, and two hollow rollers. The light-penetrating type encode wheel is connected pivotally to both sides of the positioning plate. A gap hole is disposed at the central part of the bottom edge of the positioning plate. Two inclined surfaces are formed at the top edge of the gap hole. An arched board is installed at each side of the gap hole. A fixing bar is installed adjoining to each side of the bottom edge of the gap hole to join the circuit board. A light-emitting device is installed at the central part of the circuit board. A light-receiving device is installed at each side of the light-emitting device. The hollow roller is connected pivotally to the circumference of one side of each encode wheel and outside the two arched boards. When the roller is turned, the encode wheel is jointly turned synchronously. The light emitted from the light-emitting device is reflected by the inclined surface, penetrates the transparent portion of the encode wheel, and is received by the corresponding light-receiving device. The light variation signals are converted to the current variation signals of the light-receiving device. The movements in the X-Y coordinates of the input device (mouse) can thus be known according to the output signals of the encode wheel.

    摘要翻译: 本发明提供一种多轮输入装置,包括定位板,两个透光型编码轮,电路板和两个中空辊。 透光型编码轮枢转地连接到定位板的两侧。 在定位板的底部边缘的中心部分设有间隙孔。 在间隙孔的顶部边缘处形成两个倾斜表面。 拱形板安装在间隙孔的每一侧。 固定杆安装在间隙孔的底边的每一侧,以连接电路板。 发光装置安装在电路板的中央部分。 光接收装置安装在发光装置的每一侧。 中空辊枢转地连接到每个编码轮的一侧的圆周和两个拱形板之间。 当滚轮转动时,编码轮共同转动。 从发光装置发出的光被倾斜面反射,穿过编码轮的透明部分,被相应的光接收装置接收。 光变化信号被转换成光接收装置的电流变化信号。 因此,可以根据编码轮的输出信号知道输入装置(鼠标)的X-Y坐标的运动。

    Photo-detector based calculating means having a grating wheel with
integrated lenses
    36.
    发明授权
    Photo-detector based calculating means having a grating wheel with integrated lenses 失效
    基于光电检测器的计算装置具有带有集成透镜的光栅轮

    公开(公告)号:US6100519A

    公开(公告)日:2000-08-08

    申请号:US88767

    申请日:1998-06-02

    IPC分类号: G01D5/347

    CPC分类号: G01D5/347

    摘要: A photo-detector based calculating means having a grating wheel with integrated lenses is provided. The photo-detector based calculating means having a grating wheel with integrated lenses includes a light source (1), a grating wheel (2), and a photo-detector (3), with the light emitted from the light source (1) impinging upon an input plane of the grating wheel (2). The photo-detector (3) has a set of photo-sensitive chips (31) to receive the working light beams emitted from the grating wheel (2). The input plane of the grating wheel (2) has a ring-shaped lens (24) to focus the light emitted from the light source (1). The output plane (23) of the grating wheel (2) has a plurality of tooth-shaped lenses (25), each projecting perpendicularly to the ring-shaped lens (24), which can focus the working beams after the working beams pass through the output plane (23), thus minimizing interference.

    摘要翻译: 提供一种具有集成透镜的光栅轮的基于光电检测器的计算装置。 具有集成透镜的光栅轮的光检测器计算装置包括光源(1),光栅轮(2)和光检测器(3),从光源(1)射出的光照射 在光栅轮(2)的输入平面上。 光检测器(3)具有一组感光芯片(31),以接收从光栅轮(2)发射的工作光束。 光栅轮(2)的输入面具有环形透镜(24),用于聚焦从光源(1)发射的光。 光栅轮(2)的输出平面(23)具有多个圆形透镜(25),每个圆形透镜(25)垂直于环形透镜(24)突出,这可以在工作光束通过之后聚焦工作光束 输出平面(23),从而使干扰最小化。