Fluidic all-optical switch
    1.
    发明授权
    Fluidic all-optical switch 失效
    流体全光开关

    公开(公告)号:US06470107B2

    公开(公告)日:2002-10-22

    申请号:US09834181

    申请日:2001-04-12

    IPC分类号: G02B626

    摘要: An optical switch includes a first fluid, and a second fluid positioned adjacent to and in contact with the first fluid. The interface between the first fluid and the second fluid defines a reflective surface. The optical switch also includes electrodes for applying an electrical field across the second fluid to alter the geometry of the reflective surface and redirect an incident light beam in one or more directions.

    摘要翻译: 光学开关包括第一流体和邻近第一流体定位并与第一流体接触的第二流体。 第一流体和第二流体之间的界面限定了反射表面。 光学开关还包括用于在第二流体上施加电场以改变反射表面的几何形状并在一个或多个方向上重定向入射光束的电极。

    Baseball catcher's leg guard
    2.
    发明授权
    Baseball catcher's leg guard 失效
    棒球捕手的守卫

    公开(公告)号:US4692946A

    公开(公告)日:1987-09-15

    申请号:US891319

    申请日:1986-07-31

    申请人: Stanley M. Jurga

    发明人: Stanley M. Jurga

    IPC分类号: A63B71/12 A41D13/00

    摘要: A protective leg guard particularly adapted for baseball catchers is disclosed herein and includes a rigid foot guard, shin guard, knee guard and first and second thigh guards, each having secured thereto respective foot, shin, knee, first and second pads, elements pivoting the guards/pads for articulated relative movement, other elements including at least one strap looped about itself and sandwiched between the first thigh guard and first thigh pad and secured to the latter and to the knee guard and the second thigh guard to effect articulated motion therebetween, the shin pad including an upwardly projecting knee protection pad portion in spanning relationship to a gap between the knee guard and the shin guard, and the shin pad having opposite side edges and an ankle bone projection pad portion both of which project appreciably beyond opposite side edges and lowermost convex radius edges of the shin guard.

    摘要翻译: 本文公开了一种特别适用于棒球捕手的保护性腿部保护装置,其包括刚性足部护板,护腿罩,膝盖护罩和第一和第二大腿护罩,每个护腿均固定在其上,脚,胫,膝盖,第一和第二垫, 用于铰接的相对运动的保护件/垫,其它元件包括至少一个环绕其自身并且夹在第一大腿护罩和第一大腿垫之间并且固定到第一大腿护罩和固定到膝盖护罩和第二大腿护罩以在其间进行铰接运动的带, 所述胫骨垫包括向上突出的膝部保护垫部分,其与所述膝部护罩和所述护肩之间的间隙跨越,并且具有相对侧边缘的胫骨垫和踝骨突出垫部分两者都明显地突出超过相对侧边缘 和最小的凸半径边缘。

    Shoulder pad with readily removable padding
    3.
    发明授权
    Shoulder pad with readily removable padding 失效
    肩垫可轻松拆卸

    公开(公告)号:US5159715A

    公开(公告)日:1992-11-03

    申请号:US705983

    申请日:1991-05-28

    IPC分类号: A63B71/12

    CPC分类号: A63B71/12 A63B2071/1208

    摘要: The invention is directed to a football shoulder pad which includes a pair of rigid arches and a less rigid pad member associated with each rigid arch. Each pad has opposite pockets which open toward each other, and terminal edges of the rigid arches are received in the pockets whereby the arches and the pad members can be readily assembled and disassembled. Snap fasteners or the like are utilized to hold the arches and associated pads assembled while facilitating the ease of release thereof.

    摘要翻译: 本发明涉及一种足球肩垫,其包括一对刚性拱门和与每个刚性拱门相关联的较少刚性的垫片构件。 每个垫具有朝向彼此开口的相对的袋,并且刚性拱的端部边缘容纳在凹穴中,由此可以容易地组装和拆卸拱形件和衬垫构件。 卡扣紧固件等被用来固定拱形件和相关联的垫子,同时便于其释放。