Polymer electrolyte and proton conductive membrane
    22.
    发明申请
    Polymer electrolyte and proton conductive membrane 有权
    聚合物电解质和质子传导膜

    公开(公告)号:US20050202299A1

    公开(公告)日:2005-09-15

    申请号:US11074664

    申请日:2005-03-09

    摘要: A solid polymer electrolyte includes a polymer having a sulfonic group and shows high proton conductivity in a wide range of temperatures and humidities and is excellent in hot water resistance and chemical stability. A proton conductive membrane is composed of the electrolyte. The polymer electrolyte includes a polymer having a structural unit represented by the following formula (1a) or (1b): wherein A is a divalent electron-withdrawing group, B is a divalent electron-donating group or a direct bond, Ar is an aromatic group, Z is an oxygen or a sulfur atom, X is a hydrogen or a fluorine atom, j is an integer of 1 or greater, k is an integer of from 1 to 4, l is an integer of from 0 to 10, m is an integer of from 1 to 10, and n is an integer of from 1 to 8.

    摘要翻译: 固体聚合物电解质包括具有磺酸基的聚合物,并且在宽的温度和湿度范围内显示出高质子传导性,并且耐热水性和化学稳定性优异。 质子传导膜由电解质组成。 聚合物电解质包括具有由下式(1a)或(1b)表示的结构单元的聚合物:其中A是二价吸电子基团,B是二价给电子基团或直接键合,Ar是芳族 基团,Z为氧或硫原子,X为氢或氟原子,j为1以上的整数,k为1〜4的整数,l为0〜10的整数,m 为1〜10的整数,n为1〜8的整数。

    Camera with motor-driven lens barrel
    24.
    发明授权
    Camera with motor-driven lens barrel 有权
    相机带电动镜头镜筒

    公开(公告)号:US06349173B1

    公开(公告)日:2002-02-19

    申请号:US09739284

    申请日:2000-12-19

    IPC分类号: G03B310

    CPC分类号: G03B17/04

    摘要: A camera has a movable lens barrel that is stowed in a camera body while the camera is inactive, and is protruded from the camera body to a near range focusing position or a far range focusing position by rotating a drive ring in one direction. The movable barrel returns to the stowed position by rotating the drive ring further in the same direction, because of a cam mechanism interconnecting the drive ring with the movable barrel. To rotate the drive ring, a rotational power of a motor in a first direction is transmitted to the drive ring through a clutch mechanism. The clutch mechanism is switched over according to the rotational direction of the motor and transmits a rotational power of the motor in a second direction to another mechanism. A controller controls driving the motor in response to signals entered through manually operated members, including a power switch, a shutter button and a zone selector, with reference to detection signals from a barrel position detector.

    摘要翻译: 相机具有可移动的透镜镜筒,当照相机不工作时,可移动镜筒被收纳在照相机主体中,并且通过沿一个方向旋转驱动环从照相机主体突出到近距离对焦位置或远距离聚焦位置。 由于将驱动环与可动筒相互连接的凸轮机构,可动筒通过沿相同的方向进一步旋转驱动环而返回到收起位置。 为了旋转驱动环,电动机沿第一方向的旋转动力通过离合器机构传递到驱动环。 离合器机构根据电动机的旋转方向切换,并将电动机的旋转动力沿第二方向传递到另一机构。 参考来自枪管位置检测器的检测信号,控制器响应于通过手动操作的构件(包括电源开关,快门按钮和区域选择器)输入的信号来控制驱动电动机。

    Camera with motor-driven lens barrel
    25.
    发明授权
    Camera with motor-driven lens barrel 有权
    相机带电动镜头镜筒

    公开(公告)号:US06208809B1

    公开(公告)日:2001-03-27

    申请号:US09353143

    申请日:1999-07-14

    IPC分类号: G03B310

    CPC分类号: G03B17/04

    摘要: A camera has a movable lens barrel that is stowed in a camera body while the camera is inactive, and is protruded from the camera body to a near range focusing position or a far range focusing position by rotating a drive ring in one direction. The movable barrel returns to the stowed position by rotating the drive ring further in the same direction, because of a cam mechanism interconnecting the drive ring with the movable barrel. To rotate the drive ring, a rotational power of a motor in a first direction is transmitted to the drive ring through a clutch mechanism. The clutch mechanism is switched over according to the rotational direction of the motor and transmits a rotational power of the motor in a second direction to another mechanism. A controller controls driving the motor in response to signals entered through manually operated members, including a power switch, a shutter button and a zone selector, with reference to detection signals from a barrel position detector.

    摘要翻译: 相机具有可移动的透镜镜筒,当照相机不工作时,可移动镜筒被收纳在照相机主体中,并且通过沿一个方向旋转驱动环从照相机主体突出到近距离对焦位置或远距离聚焦位置。 由于将驱动环与可动筒相互连接的凸轮机构,可动筒通过沿相同的方向进一步旋转驱动环而返回到收起位置。 为了旋转驱动环,电动机沿第一方向的旋转动力通过离合器机构传递到驱动环。 离合器机构根据电动机的旋转方向切换,并将电动机的旋转动力沿第二方向传递到另一机构。 参考来自枪管位置检测器的检测信号,控制器响应于通过手动操作的构件(包括电源开关,快门按钮和区域选择器)输入的信号来控制驱动电动机。

    Automotive loudspeaker having variable speaker orientation and
particular electrical connections
    26.
    发明授权
    Automotive loudspeaker having variable speaker orientation and particular electrical connections 失效
    具有可变扬声器方向和特定电气连接的汽车扬声器

    公开(公告)号:US4365114A

    公开(公告)日:1982-12-21

    申请号:US186792

    申请日:1980-09-12

    申请人: Hiroshi Soma

    发明人: Hiroshi Soma

    CPC分类号: H04R1/24 H04R1/323

    摘要: A composite speaker system for automotive vehicles in which a low-range speaker unit is mounted flush with a rear parcel shelf of the vehicle and a medium- and high-range speaker is mounted above the low-range speaker having an angular orientation which is adjustable in a vertical plane with respect to the center axis of the low-range speaker wherein the medium- and high-range speaker can be directed into the passenger compartment without reflection from the rear window. In one embodiment, the medium- and high-range speaker is rotatably mounted upon a grill frame which is detachably disposed upon and engaged with the open surface of the low-range speaker. In a second embodiment, first and second spacers extend from the center of the low-range speaker through the grill frame for the low-range speaker. In this case, the medium- and high-range speaker is tiltably mounted upon the upper end of the spacers. The medium- and high-range speaker may also be made horizontally rotatable.

    摘要翻译: 一种用于汽车的复合扬声器系统,其中低范围扬声器单元与车辆的后部包裹架齐平地安装,并且中等和高范围的扬声器安装在低范围扬声器的上方,其具有可调节的角度定向 在相对于低范围扬声器的中心轴的垂直平面中,其中中等和高范围的扬声器可以被引导到乘客舱而不从后窗反射。 在一个实施例中,中高范围扬声器可旋转地安装在格架上,该格栅架可拆卸地设置在低范围扬声器的开放表面上并与其接合。 在第二实施例中,第一和第二间隔件从低范围扬声器的中心延伸通过用于低范围扬声器的格栅架。 在这种情况下,中高音量扬声器可倾斜地安装在隔片的上端。 中高音箱也可以水平旋转。