Vibration wave driving device and method of processing vibrating member or moving member for use in vibration wave driving device
    81.
    发明授权
    Vibration wave driving device and method of processing vibrating member or moving member for use in vibration wave driving device 失效
    振动波驱动装置以及用于振动波驱动装置的振动部件或移动部件的处理方法

    公开(公告)号:US06787971B2

    公开(公告)日:2004-09-07

    申请号:US10151153

    申请日:2002-05-21

    IPC分类号: H01L4108

    摘要: A vibration wave driving device that may be manufactured in a short time and with high accuracy includes a vibrating member which has an elastic member and an electro-mechanical energy conversion element and which causes vibration when a drive signal is applied to the electro-mechanical energy conversion element, and a moving member coming into contact with the vibrating member and driven by the vibration, where contact portions of the vibrating member and the moving member are formed such that at least one contact portion protrudes toward the other contact portion and that the vibrating member or the moving member having the protruding contact portion has in a same plane as an end surface of the protruding contact portion a surface of a part other than the protruding contact portion.

    摘要翻译: 可以在短时间内精确制造的振动波驱动装置包括具有弹性构件和机电能量转换元件的振动构件,并且当将驱动信号施加到机电能时引起振动 转换元件和与振动元件接触并由振动驱动的移动元件,其中振动元件和移动元件的接触部分形成为至少一个接触部分朝着另一个接触部分突出,并且振动 具有突出接触部分的构件或移动构件具有与突出接触部分的除了突出接触部分之外的部分的表面的突出接触部分的端面相同的平面。

    Time-division multidirectional multiplex communication system capable of
using message area in radio burst signals divided into a plurality of
areas
    84.
    发明授权
    Time-division multidirectional multiplex communication system capable of using message area in radio burst signals divided into a plurality of areas 失效
    时分多方向多路复用通信系统,能够在被划分为多个区域的无线电突发信号中使用消息区域

    公开(公告)号:US5889767A

    公开(公告)日:1999-03-30

    申请号:US954089

    申请日:1997-10-20

    申请人: Atsushi Kimura

    发明人: Atsushi Kimura

    摘要: A master station and at least one slave station are connected by radio channels. Each slave station transmits data to the master station by time division multiple access. A first circuit equally divides a prescribed area into at least two sub-areas. The prescribed are is defined in a burst signal for transmitting data from each slave station to the master station, the prescribed area being provided for an arrangement of message signals which are sent from at least one terminal connected to the slave station. The first circuit also arranges a message signal in each sub-area. A second circuit generates a burst signal in which at least a control signal and a channel quality monitoring signal are arranged. The control signal and the channel quality monitoring signal are generated in the area peripheral to each sub-area in which a message signal is arranged. The prescribed area in the burst signal may be an area corresponding to a data quantity of 64 kbps in transmission speed. The data quantity of the message signal arranged in that area corresponds to data of 32 kbps, 16 kbps or 8 kbps in transmission speed.

    摘要翻译: 主站和至少一个从站通过无线电信道连接。 每个从站通过时分多址访问向主站发送数据。 第一电路将规定区域等分成至少两个子区域。 在用于从每个从站发送数据到主站的突发信号中定义规定的规定区域,其被提供用于从连接到从站的至少一个终端发送的消息信号的布置。 第一电路还在每个子区域中布置消息信号。 第二电路产生其中布置有至少一个控制信号和信道质量监视信号的脉冲串信号。 在布置消息信号的每个子区域的外围区域中生成控制信号和信道质量监视信号。 突发信号中的规定区域可以是与传输速度为64kbps的数据量对应的区域。 在该区域中布置的消息信号的数据量对应于传输速度为32kbps,16kbps或8kbps的数据。

    Electricity/air pressure converter
    87.
    发明授权
    Electricity/air pressure converter 失效
    电力/空气压力转换器

    公开(公告)号:US5474100A

    公开(公告)日:1995-12-12

    申请号:US302125

    申请日:1994-09-07

    摘要: An electricity/air pressure converter comprising a pair of housings, made of a soft magnetic material, in the middle of which pole pieces are disposed facing each other with an air gap therebetween and which have a cylindrically formed outer circumferential portion; a permanent magnet secured to one of the housings at one end thereof and surrounding one of the pole pieces; a movable member, made of a magnetic material and having spring properties, which is secured to the other end of the permanent magnet and which faces the pole pieces in the air gap; a coil which is wound around the other housing so that it surrounds the pole pieces and through which a current signal flows; and a nozzle which is disposed to face the movable member around the center of either of the pole pieces and which is in communication with one end of a restrictor which is supplied with a supply air pressure at the other end thereof, wherein back pressure is generated at the nozzle according to current signals being outputted as an air pressure signal. Advantageously, the configuration of the invention is compact, and is easily manufactured at low cost, and is highly reliable and stable.

    摘要翻译: 一种电/空气压力转换器,包括由软磁材料制成的一对壳体,其中的极片彼此面对地设置有间隙,并且具有圆柱形的外周部分; 永磁体,其一端固定到所述壳体中的一个并围绕所述极片之一; 由磁性材料制成并具有弹性的活动件,其固定在永磁体的另一端并面对气隙中的极片; 缠绕在另一个壳体上的线圈,使得它围绕极片并且电流信号流过该线圈; 以及喷嘴,其设置成面对可动构件,围绕任一个极片的中心并与限流器的另一端的供给空气压力的一端连通,其中产生背压 根据当前信号作为空气压力信号输出。 有利地,本发明的结构是紧凑的,并且容易以低成本制造,并且是高度可靠和稳定的。

    Maleimide copolymer and a process for producing the same
    88.
    发明授权
    Maleimide copolymer and a process for producing the same 失效
    马来酰亚胺共聚物及其制造方法

    公开(公告)号:US5430115A

    公开(公告)日:1995-07-04

    申请号:US258374

    申请日:1994-06-10

    CPC分类号: C08F222/40

    摘要: A maleimide copolymer which consists essentially of greater than 28% by weight and less than or equal to 65% by weight of a maleimide monomer unit, greater than or equal to 16% by weight and less than 72% by weight of at least one monomer unit selected from the group consisting of aromatic vinyl compound monomer units and methacrylate monomer units, and 0-25% by weight of another vinyl compound monomer unit and which contains 0.1% by weight or less of the residual maleimide monomer and 0.5% by weight or less of volatile components other than the maleimide monomer and which has a ratio (Mw/Mn) of a weight average molecular weight Mw to a number average molecular weight Mn of 3 or less, a yellowness index of 30 or less and an intrinsic viscosity of from 0.3 to 1.5. The maleimide copolymer of the present invention is excellent in heat resistance, transparency, chemical resistance, impact resistance, moldability and the like.

    摘要翻译: 一种马来酰亚胺共聚物,其基本上由马来酰亚胺单体单元的大于28重量%和小于或等于65重量%组成,大于或等于16重量%且小于72重量%的至少一种单体 选自芳香族乙烯基化合物单体单元和甲基丙烯酸酯单体单元的单元,以及0〜25重量%的其他乙烯基化合物单体单元,含有0.1重量%以下的残留马来酰亚胺单体和0.5重量% 少于马来酰亚胺单体以外的挥发性成分,其重均分子量Mw与数均分子量Mn的比(Mw / Mn)为3以下,黄度指数为30以下,特性粘度为 从0.3到1.5。 本发明的马来酰亚胺共聚物的耐热性,透明性,耐化学性,耐冲击性,成型性等优异。

    Vibration driven actuator
    89.
    发明授权
    Vibration driven actuator 失效
    振动驱动执行器

    公开(公告)号:US5192890A

    公开(公告)日:1993-03-09

    申请号:US892483

    申请日:1992-06-03

    IPC分类号: H01L41/09 H02N2/04

    CPC分类号: H02N2/08

    摘要: A vibration driven motor has a rail-like stator secured to a bottom plate and a vibration member for generating a travelling vibration wave in an elastic member to which an electro-mechanical energy conversion element is fixed due to an application of AC electric field to the electro-mechanical energy conversion element so as to bring a portion of the elastic member into press-contact with the rail-like stator. In the vibration driven motor a surface area of the bottom portion of the rail-like stator which comes in contact with the bottom plate is less than the a surface area of the top portion of the rail-like stator.

    摘要翻译: 振动驱动电动机具有固定到底板的轨道状定子和用于在弹性构件中产生行进振动波的振动构件,电动机械能转换元件由于施加交流电场而固定到所述弹性构件 机电能量转换元件,以使弹性构件的一部分与轨道状定子压接。 在振动驱动电动机中,与底板接触的轨道状定子的底部的表面积小于轨道状定子的顶部的表面积。

    Vibration wave driven motor
    90.
    发明授权
    Vibration wave driven motor 失效
    振动波驱动电机

    公开(公告)号:US5099167A

    公开(公告)日:1992-03-24

    申请号:US489199

    申请日:1990-03-06

    CPC分类号: H02N2/08

    摘要: In a vibration wave driven motor disclosed herein, the arcuate portions of the vibration member thereof are formed into a shape in which flexural rigidity differs between the inner side and the outer side thereof, or a shape in which the torsional rigidity of the straight portions of the vibration member is made higher than the torsional rigidity of the arcuate portions, whereby a torsion component produced in the straight portions is made small by the straight portions.

    摘要翻译: 在这里公开的振动波驱动电动机中,其振动部件的弧形部分形成为其内侧和外侧之间的弯曲刚度不同的形状,或者其直线部分的直线部分的扭转刚度 振动部件被制成高于弧形部分的扭转刚度,由此直线部分产生的扭转部件变小。