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    • 23. 发明授权
    • Composite electroconductive powder, electroconductive paste, process for
producing electroconductive paste, electric circuit and process for
producing electric circuit
    • 复合导电粉末,导电浆料,导电浆料生产工艺,电路及电路生产工艺
    • US5951918A
    • 1999-09-14
    • US875779
    • 1997-08-05
    • Hideji KuwajimaShozo YamanaJunichi KikuchiHisashi DokochiToshikazu OnoYoshikatsu MikamiHiroshi Wada
    • Hideji KuwajimaShozo YamanaJunichi KikuchiHisashi DokochiToshikazu OnoYoshikatsu MikamiHiroshi Wada
    • H01B1/02H01B1/22H05K1/09B05D5/12B22F1/02
    • H01B1/22H01B1/02H05K1/095
    • An electroconductive paste for forming an electric circuit which is low in resistivity, high in electroconductivity and minimized in change of resistivity even after a thermal shock test and/or a humidity and DC applied test, can be obtained by using a composite electroconductive powder comprising a flake-like electroconductive powder made of a material such as silver, a silver alloy, a silver-coated copper powder or a silver-coated copper alloy powder and an unsteady-shaped electroconductive powder such as a reduced silver powder. Also, by using a composite electroconductive powder comprising an electroconductive powder having an aspect ratio of 6 or greater and an electroconductive powder having an aspect ratio of 5 or less, there can be obtained an electroconductive paste which is low in resistivity, high in electroconductivity, minimized in change of resistivity even after a thermal shock test and/or a humidity and DC applied test, and capable of improving probability of contact between the electroconductive powder particles, elevating electroconductivity of the electric circuit, and also raising electroconductivity especially when a circuit is printed on a sheet-like substrate and the printed circuit is pressed. The electric circuit formed on the surface of a substrate by using such an electroconductive paste is low in resistivity, high in electroconductivity and also excellent in migration resistance.
    • PCT No.PCT / JP96 / 00271 Sec。 371日期:1997年8月5日 102(e)日期1997年8月5日PCT提交1996年2月8日PCT公布。 公开号WO96 / 24938 日期1996年8月15日,即使在热冲击试验和/或湿度和直流施加试验之后,形成电阻率低,导电性高,电阻率变化最小的电路用导电糊也可以通过使用 包含由诸如银,银合金,银涂层铜粉或银涂覆铜合金粉末的材料制成的片状导电粉末和诸如还原银粉末的非稳态导电粉末的复合导电粉末。 此外,通过使用包含纵横比为6以上的导电性粉末和长径比为5以下的导电性粉末的复合导电性粉末,可以得到电导率低,导电性高的导电性糊剂, 即使在热冲击试验和/或湿度和DC施加试验之后电阻率的变化也最小化,并且能够提高导电粉末颗粒之间的接触概率,提高电路的导电性,并且还提高导电性,特别是当电路为 印刷在片状基板上,印刷电路被按压。 通过使用这种导电膏在基板的表面上形成的电路电阻率低,导电性高,耐迁移性优异。
    • 29. 发明授权
    • Ink ribbon regenerating device
    • INK RIBBON再生设备
    • US5190385A
    • 1993-03-02
    • US734273
    • 1991-06-22
    • Tetuo TaguchiHiroshi WadaKeiichi EmuraYutaka ShinoharaYoshihiro WadaIsao OnukiKazunori SuzukiKazuo Sakai
    • Tetuo TaguchiHiroshi WadaKeiichi EmuraYutaka ShinoharaYoshihiro WadaIsao OnukiKazunori SuzukiKazuo Sakai
    • B41J31/14
    • B41J31/14
    • A device for regenerating with ink an ink ribbon which is set in an ink ribbon cassette and has consumed ink contained therein is disclosed. The device includes a housing having an upper surface for mounting the cassette thereon; a guide pin disposed on the upper surface for slidably guiding the ribbon drawn out of the cassette; a guide roller inserted into and movable along an elongated slot formed in the upper surface for guiding the ribbon under tension in cooperation with the guide pin; a rotatable ink pad disposed on the upper surface to contact with the ribbon being guided by the guide pin and the guide roller for transfer ink on the ribbon; and driving means for moving the ribbon in the cassette. In operation, the cassette is removably held on the upper surface, and the guide roller is releasably locked at its play position with a solenoid to thereby make the ribbon contacted with the ink pad.
    • 公开了一种用于再生墨水的装置,该墨带设置在色带盒中并且其中含有消耗的墨水。 该装置包括具有用于在其上安装盒的上表面的壳体; 引导销,设置在所述上​​表面上,用于可滑动地引导从所述盒子拉出的所述色带; 引导辊插入并沿着形成在上表面中的细长槽可移动,用于与引导销协作地引导张力下的带状物; 设置在所述上​​表面上的可旋转墨垫,以与由所述引导销和所述导向辊引导的所述带接触,用于在所述带上转印墨; 以及用于使色带移动到盒中的驱动装置。 在操作中,盒可移除地保持在上表面上,并且引导辊通过螺线管可释放地锁定在其播放位置,从而使带与墨垫接触。
    • 30. 发明授权
    • Measuring method, measuring apparatus and indication method of the
dynamical characteristics of middle ear
    • 中耳动力学特征的测量方法,测量仪器和指示方法
    • US5063946A
    • 1991-11-12
    • US423476
    • 1989-10-18
    • Hiroshi Wada
    • Hiroshi Wada
    • A61B5/12H04R25/00
    • H04R25/48A61B5/121H04R25/70
    • A probe is inserted into an external auditory meatus; the internal pressure of the external auditory meatus is maintained at the predetermined pressure by supplying the air from an air pump connected to one of the sound induction hole; an oscillation signal within the audible range converted into a sound with a predetermined sound pressure is transmitted into the external auditory meatus through another sound induction hole of said probe; and the change in the sound pressure within the external auditory meatus is measured through a microphone. Said probe is to be formed of a hard and relatively thick material and as small as possible in length. Said internal pressure of the external auditory meatus, the frequency of said oscillation signal and the said sound pressure in the external auditory meatus are plotted on a three-dimensional coordinates in order to express three-dimensionally the change in the sound pressure in said external auditory meatus accompanying the change in the impedance of the eardrum surface to the inputted sound where said internal pressure of the external auditory meatus and the frequency of said oscillation signal are given as the parameters.
    • 将探头插入外耳道; 通过从连接到一个声音感应孔的气泵供给空气,将外耳道的内部压力维持在预定压力; 通过所述探针的另一个感应孔将在声音范围内的振动信号转换成具有预定声压的声音,被传送到外耳道中; 并且通过麦克风测量外耳道内声压的变化。 所述探针由硬而相对厚的材料形成,并且尽可能小的长度。 所述外耳道的所述内部压力,所述振动信号的频率和所述外耳道中的所述声压被绘制在三维坐标上,以便三维地表示所述外耳道中的声压变化 伴随着鼓膜表面的阻抗变化的输入声音,其中给出了外耳道的内部压力和所述振荡信号的频率作为参数。