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公开(公告)号:US4165448A
公开(公告)日:1979-08-21
申请号:US892034
申请日:1978-03-31
申请人: Haruo Ishikawa
发明人: Haruo Ishikawa
IPC分类号: H04R9/04
CPC分类号: H04R9/042
摘要: A loudspeaker comprising a voice coil bobbin with a voice coil wound around its periphery and a line spanned so as to surround the voice coil bobbin, which includes hanging zones for passing by the voice coil bobbin and connecting portions for linking the hanging zones. The voice coil bobbin is engaged with the spanned line in such a manner that the voice coil is positioned in a gap between a central pole piece and a yoke. The voice coil bobbin is preferably put on a reinforced ring which is engaged with the line.
摘要翻译: 一种扬声器,包括具有卷绕在其周边的音圈的音圈架,以及围绕着音圈架的跨越线,该线包括用于通过音圈筒管的悬挂区域和用于连接悬挂区域的连接部分。 音圈架与跨接线接合,使得音圈位于中心极片和轭之间的间隙中。 音圈架优选地放置在与线接合的加强环上。
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公开(公告)号:US5068537A
公开(公告)日:1991-11-26
申请号:US669374
申请日:1991-03-14
申请人: Haruo Ishikawa , Kiyoshi Kawana , Ko Honma , Takashi Yoshikawa
发明人: Haruo Ishikawa , Kiyoshi Kawana , Ko Honma , Takashi Yoshikawa
摘要: A passenger-number sensor system wherein a plurality of infrared ray sensors are disposed on a straight line to detect temperature changes in their light reception zones, a plurality of optical lenses are provided one for each of the plurality of infrared ray sensors, and a counter is provided to select one of the addition values in a predetermined range according to a sense pattern based on the temperature changes of the infrared ray sensors and add the selected addition value to a so-far accumulated count value.
摘要翻译: 一种乘客号码传感器系统,其中多个红外线传感器设置在直线上以检测其光接收区域中的温度变化,多个光学透镜为多个红外线传感器中的每一个设置一个,并且计数器 被提供以根据基于红外线传感器的温度变化的感测模式来选择预定范围中的一个附加值,并将所选择的相加值添加到远到累积计数值。
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公开(公告)号:US4722196A
公开(公告)日:1988-02-02
申请号:US917895
申请日:1986-10-10
申请人: Haruo Ishikawa
发明人: Haruo Ishikawa
CPC分类号: F25B49/025 , F25B2600/021 , Y02B30/741
摘要: In a refrigeration cycle in which a capacity-variable compressor a condenser, an expansion mechanism and an evaporator are connected in the order named, a device for controlling the capacity in the refrigeration cycle comprising a means for detecting the temperature of the compressor or the temperature of the gas discharged therefrom and a control device for limiting the maximum rotational speed of the compressor when the output from the means for detecting the temperature indicates a detected temperature lower than a predetermined level.
摘要翻译: 在制冷循环中,容量可变压缩机,冷凝器,膨胀机构和蒸发器按照所述的顺序连接,用于控制制冷循环中的容量的装置包括用于检测压缩机的温度或温度的装置 从用于检测温度的装置的输出表示检测温度低于预定水平时,限制压缩机的最大转速的控制装置。
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公开(公告)号:US4684208A
公开(公告)日:1987-08-04
申请号:US704174
申请日:1985-02-22
申请人: Haruo Ishikawa , Yoshimasa Fujii
发明人: Haruo Ishikawa , Yoshimasa Fujii
CPC分类号: G02B6/2817
摘要: An optical branching element mainly composed of a central linear optical transmission line and a plurality of peripheral linear optical transmission lines. They have circular sections of approximately the same diameters. The peripheral linear optical transmission lines are provided around the central linear optical transmission line such that their end surfaces are arranged on the same plane as the end surface of the central linear optical transmission line. A holder fixes these central and peripheral linear optical transmission lines on the end surface side. Semispheric reflecting concave surfaces having radii larger than the diameters of said peripheral linear optical transmission lines are formed around the contact points of the end surface of the central linear optical transmission line and the end surfaces of the linear optical transmission lines. A reflector which is provided in opposed contact with the contacting surface of the holder incorporates a plurality of semi-spherical reflecting concave surfaces as a reflecting concave surface.
摘要翻译: 一种主要由中心线性光传输线和多条外围线性光传输线组成的光分路元件。 它们具有大致相同直径的圆形截面。 外围线性光传输线设置在中心线性光传输线周围,使得它们的端面布置在与中心线性光传输线的端表面相同的平面上。 支架将这些中心和外围的线性光传输线固定在端面侧。 在中心线状光传输线的端面和线状光传输线的端面的接触点的周围形成半径大于所述外围线性光传输线的直径的半球反射凹面。 与保持器的接触表面相对地设置的反射器包括多个半球形反射凹面作为反射凹面。
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公开(公告)号:US4631024A
公开(公告)日:1986-12-23
申请号:US682671
申请日:1984-12-18
申请人: Tsuneo Shibata , Yoshitaka Mohri , Haruo Ida , Haruo Ishikawa
发明人: Tsuneo Shibata , Yoshitaka Mohri , Haruo Ida , Haruo Ishikawa
CPC分类号: F23D14/18
摘要: A catalytic combustion device of the type including a catalyst for oxidation of a fuel vapor and air, and an ignition heater for initiating oxidation on the catalyst is disclosed. The device comprises a tubular first member carrying thereon the catalyst for supplying the fuel vapor to the catalyst, and a tubular second member disposed in the first member defining therein a passageway for the fuel vapor, the second member being secured at its one end thereof to the first member so as to constitute a thermostatic element for controlling the rate of gas flow by means of the difference in thermal expansion between the first and second members.
摘要翻译: PCT No.PCT / JP84 / 00192 Sec。 371日期1984年12月18日 102(e)1984年12月18日日期PCT提交1984年4月16日PCT公布。 出版物WO84 / 04377 日期:1984年11月8日。公开了一种催化燃烧装置,其包括用于氧化燃料蒸汽和空气的催化剂和用于在催化剂上引发氧化的点火加热器。 该装置包括管状第一构件,其上承载有用于向催化剂供应燃料蒸气的催化剂,以及管状第二构件,其设置在第一构件中,其中限定有用于燃料蒸气的通道,第二构件在其一端固定到 第一构件,以构成用于通过第一和第二构件之间的热膨胀差来控制气体流量的恒温元件。
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公开(公告)号:US4622663A
公开(公告)日:1986-11-11
申请号:US693110
申请日:1985-01-22
申请人: Haruo Ishikawa , Yoshimasa Fujii
发明人: Haruo Ishikawa , Yoshimasa Fujii
CPC分类号: G02B6/2938 , G02B6/2713 , G02B6/2826 , G02B6/29334
摘要: An optical wavelength demultiplexer includes a retainer means which curvedly retains an optical fiber. A mirror-polished surface is formed on the convex side of a curved portion of the optical fiber which is retained by the retainer means in such a manner that the mirror-polished surface is in close proximity to the core of the optical fiber. Further, a diffraction grating is disposed such as to oppose and contact the mirror-polished surface. The pitch of the diffraction grating is set to be .lambda./2n.sub.f, where .lambda. represents the wavelength of light to be separated, and n.sub.f the effective refractive index of the optical fiber. The direction of the pitch is selected to be coincident with the extending direction of the optical fiber.
摘要翻译: 光学波长解复用器包括一个保持器装置,其弯曲地保持光纤。 镜面抛光表面形成在由保持器装置保持的光纤的弯曲部分的凸侧上,使得镜面抛光表面靠近光纤的芯。 此外,衍射光栅被设置为与镜面抛光表面相对并接触。 衍射光栅的间距设为λ/ 2nf,其中λ表示要分离的光的波长,nf表示光纤的有效折射率。 选择音调的方向与光纤的延伸方向一致。
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