Reclining mechanism for baby carriage
    3.
    发明授权
    Reclining mechanism for baby carriage 失效
    婴儿车倾斜机构

    公开(公告)号:US4462607A

    公开(公告)日:1984-07-31

    申请号:US308719

    申请日:1981-10-05

    IPC分类号: B62B9/12 B62B7/06

    摘要: The upper back portion of a seating sheet is suspended from the handle of a baby carriage by a slidable clip arrangement including a first loop clip suspended from the carriage handle and a second loop clip adjustably secured to the upper portion of the seating sheet.

    摘要翻译: 座位片的上后部通过可滑动的夹子装置从婴儿车的手柄悬挂,该夹子装置包括从托架手柄悬挂的第一环夹子和可调节地固定到座板的上部的第二环夹。

    Shutter blade opening and closing device
    7.
    发明授权
    Shutter blade opening and closing device 失效
    快门叶片开合装置

    公开(公告)号:US5255037A

    公开(公告)日:1993-10-19

    申请号:US755557

    申请日:1991-09-05

    申请人: Kouichi Kobayashi

    发明人: Kouichi Kobayashi

    CPC分类号: G03B9/14 G03B7/10 G03B9/24

    摘要: The camera shutter comprises two shutter blades which have first opening forming portions and second opening forming portions capable of alternatively forming two exposure openings different in area on an exposure aperture. These shutter blades are opened and closed by a shutter blade opening and closing lever which can be retained at a neutral position by a closing spring. The shutter blade opening and closing lever is turned by a motor which starts from the neutral position rotates in one of two directions opposite to each other. The lever is equipped with a opening spring capable of exerting a resilient force in the rotating directions of the opening and closing lever. The resilient force of the opening spring is weaker than that of the closing spring. The first opening forming portions form an exposure opening when the motor is started in a first direction and the second opening forming portions form an exposure opening when the motor is started in a second direction. Sizes of the exposure openings are adjustable by turning an adjustable eccentric stopper. This camera shutter can perform accurate and stable exposure operations though it has a simple construction and can be manufactured at a low cost.

    摘要翻译: 相机快门包括具有第一开口形成部分和第二开口形成部分的两个快门叶片,其能够交替地形成曝光孔径上不同面积的两个曝光开口。 这些快门叶片由快门叶片打开和关闭杆打开和关闭,该快门叶片打开和关闭杆可以通过关闭弹簧保持在中立位置。 快门叶片打开和关闭杆由从中立位置开始的电动机转动,该电动机在彼此相反的两个方向之一中旋转。 杠杆配备有能够在打开和关闭杆的旋转方向上施加弹力的打开弹簧。 打开弹簧的弹力比闭合弹簧的弹性弱。 当电动机沿第一方向启动时,第一开口形成部分形成曝光开口,并且当电动机沿第二方向启动时,第二开口形成部分形成曝光开口。 通过转动可调偏心止动器可以调节曝光口的尺寸。 该相机快门可以执行准确和稳定的曝光操作,尽管其具有简单的结构,并且可以以低成本制造。

    Foldable and transformable thick mat
    8.
    发明授权
    Foldable and transformable thick mat 失效
    可折叠和可变形厚垫

    公开(公告)号:US4930170A

    公开(公告)日:1990-06-05

    申请号:US118466

    申请日:1987-11-09

    申请人: Kouichi Kobayashi

    发明人: Kouichi Kobayashi

    IPC分类号: A47C27/00 A47C17/04 A47C23/00

    摘要: A mat comprising a cushion base having a plurality of block plates each having cushion property and foldably connected together. A cushion member covers the upper surface of the cushion base, and the cushion base and the cushion member are detachably connected. The block plates are connected together at adjacent upper surfaces thereof and movably foldable about a centrally disposed fold line and a plurality of parallel transverse fold lines intersecting the longitudinal fold line. The fold lines are formed by slots which facilitate separation of the sehments when folded.

    Driving unit using electrostrictive element
    9.
    发明授权
    Driving unit using electrostrictive element 失效
    驱动单元使用电致伸缩元件

    公开(公告)号:US4851871A

    公开(公告)日:1989-07-25

    申请号:US161391

    申请日:1988-02-22

    摘要: A driving unit using an electrostrictive element drives mechanical members such as, for example, a diaphragm and a shutter or a shutter blade having the function of a diaphragm blade by deformation of the electrostrictive element produced when a voltage is applied to the element, and is adapted to obtain a desired deformation quantity from the electrostrictive element regardless of the magnitude of an initial deformation quantity due to hysteresis of the element. A reference switch such as, for example, a photointerrupter operates when a predetermined reference deformation quantity is obtained in an area where the deformation quantity changes linearly in respect to variation of an applied voltage. A voltage obtained by superposing a voltage corresponding to a difference between a desired deformation quantity of the element and the reference deformation quantity on a voltage applied to the electrostrictive element when the reference switch is operated is applied to the electrostrictive element so that a desired deformation quantity is obtained regardless of the magnitude of the initial deformation quantity.

    摘要翻译: 使用电致伸缩元件的驱动单元通过在施加电压而产生的电致伸缩元件的变形而驱动诸如隔膜和闸板或具有隔膜叶片功能的快门叶片的机械构件,并且是 适于从电致伸缩元件获得期望的变形量,而不管由于元件的滞后引起的初始变形量的大小。 当在变形量相对于施加电压的变化线性变化的区域中获得预定的参考变形量时,诸如例如光断续器的参考开关操作。 通过将对应于元件的期望变形量和基准变形量之间的差的电压叠加在对基准开关操作时施加到电致伸缩元件的电压上而获得的电压施加到电致伸缩元件,使得期望的变形量 而不管初始变形量的大小如何。