会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Noise reducing apparatus
    • 降噪装置
    • US4281295A
    • 1981-07-28
    • US938009
    • 1978-08-30
    • Satoshi NishimuraTetsuo ShimizuKenichi SatoTakehiko Asano
    • Satoshi NishimuraTetsuo ShimizuKenichi SatoTakehiko Asano
    • G11B5/027G11B20/02G11B20/04H03G7/00H03G9/02H04B1/64
    • H03G9/025H04B1/64
    • A frequency region split type noise reducing apparatus, comprising a compressor and an expander; the compressor (or the expander) including a plurality of frequency region splitting filters for splitting the frequency range of the signal into a plurality of frequency regions, a plurality of level sensors for detecting the levels of the signals in the respective frequency regions split by the plurality of filters, a plurality of voltage controlled amlifiers responsive to the level detected outputs of the corresponding level sensors for linearly compressing (or expanding) in terms of a logarithmic scale the dynamic range of the signal, and an adder for adding the outputs as compressed by the voltage controlled amplifiers for providing a composite signal, and the expander (or the compressor) including an amplifier and a switch circuit for connecting the compressor (or expander) to the amplifier to form a negative feedback circuit, whereby the expander (or the compressor) is implemented by a negative feedback amplifier including the amplifier and the negative feedback circuit.
    • 一种频率分离式噪声降低装置,包括压缩机和膨胀机; 压缩机(或扩展器)包括用于将信号的频率范围分割为多个频率区域的多个频域分离滤波器;多个电平传感器,用于检测由所述频域分割的各个频率区域中的信号电平 多个滤波器,响应于对应电平传感器的电平检测输出的多个电压控制放大器,用于以对数标度线性压缩(或扩展)信号的动态范围,以及用于将输出相加的压缩器 通过用于提供复合信号的电压控制放大器和包括放大器和用于将压缩机(或扩展器)连接到放大器)的开关电路的扩展器(或压缩机)形成负反馈电路,由此扩展器(或 压缩器)由包括放大器和负反馈电路的负反馈放大器实现。
    • 3. 发明授权
    • Molding method and molding device for forming impeller
    • 成型方法和成型装置用于形成叶轮
    • US08562893B2
    • 2013-10-22
    • US13284225
    • 2011-10-28
    • Masami NatsumeTetsuo ShimizuTomoo Sagawa
    • Masami NatsumeTetsuo ShimizuTomoo Sagawa
    • B29C45/44
    • B29C45/4471B29L2031/08
    • A molding method for forming an impeller, includes a mold clamping process having a first mold for forming one side of blades, a second mold firmly clamped with the first mold, and a core arranged at the first mold relative to the blades, the mold clamping process clamping the first mold to the second mold in a state where the core is arranged between the first mold and the second mold, an injecting process injecting resin in a cavity obtained by the mold clamping process, and a mold removing process including the steps of releasing at least the first mold from the clamped state obtained by the mold clamping process to generate an opened portion in the first mold after the resin is hardened, rotating the core about a rotational axis toward the opened portion of the first mold, and separating the core from the resin-molded impeller.
    • 一种用于形成叶轮的成型方法,包括:模具夹紧工艺,其具有用于形成叶片的一侧的第一模具,与第一模具牢固夹紧的第二模具和相对于叶片在第一模具处布置的芯部,模具夹紧 在芯部布置在第一模具和第二模具之间的状态下,将第一模具夹紧到第二模具中,在通过模具夹紧工艺获得的模腔中注入树脂注入工艺,以及脱模工艺,包括以下步骤: 至少将第一模具从通过合模过程获得的夹紧状态释放,以在树脂硬化之后在第一模具中产生开口部分,使芯围绕旋转轴线朝向第一模具的开口部分旋转, 芯从树脂模制叶轮。
    • 7. 发明申请
    • PROJECTOR
    • 投影机
    • US20110025984A1
    • 2011-02-03
    • US12844952
    • 2010-07-28
    • Kunihiko TakagiKaname NagataniAkira EgawaTetsuo ShimizuJoji KarasawaFumihide Sasaki
    • Kunihiko TakagiKaname NagataniAkira EgawaTetsuo ShimizuJoji KarasawaFumihide Sasaki
    • G03B21/16
    • G03B21/16
    • A projector includes: spatial light modulation devices; and a cooling duct configured to flow a cooling air for sequentially cooling the spatial light modulation devices, the cooling duct has a first flow path formed by portions including the light entrance surface of at least one of the spatial light modulation devices for the respective color lights, a second flow path formed by portions including the light exit surface of the corresponding spatial light modulation device, and a junction area where the cooling air flowing through the first flow path and the cooling air flowing through the second flow path join each other, and the junction area is disposed at a downstream position of the cooling air with respect to the spatial light modulation device provided for a predetermined color light whose light amount is the maximum in the respective color lights that enter the light entrance surface.
    • 投影机包括:空间光调制装置; 以及冷却管道,其构造成使冷却空气流动以顺序地冷却空间光调制装置,所述冷却管道具有由包括用于各个颜色的光的至少一个空间光调制装置的光入射面的部分形成的第一流路 由包括相应的空间光调制装置的光出射表面的部分形成的第二流路和流过第一流路的冷却空气和流经第二流路的冷却空气相互结合的接合区域,以及 接合区域相对于为进入光入射面的各色光中的光量最大的预定色光设置的空间光调制装置设置在冷却空气的下游位置。