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    • 32. 发明申请
    • FAILURE DETECTION APPARATUS FOR RESOLVER
    • 解决方案故障检测装置
    • US20090206828A1
    • 2009-08-20
    • US12369141
    • 2009-02-11
    • Tamotsu YAMAURAKenichi HamadaYutaka Makino
    • Tamotsu YAMAURAKenichi HamadaYutaka Makino
    • G01B7/30H02K29/08
    • G01B7/30G01D3/08
    • A failure detection apparatus for a resolver outputting a sine signal indicative of sin θ and a cosine signal indicative of cos θ according to a rotational angle θ of a rotator, includes an inspection value calculating section configured to calculate an inspection value based on at least one of the sine signal and the cosine signal; a failure detecting section configured to judge whether the resolver is in a failure state or not on the basis of the inspection value; a counting section configured to gradually increase a count value with a lapse of time when the failure detecting section is determining that the resolver is in the failure state, and configured to gradually decrease the count value with a lapse of time when the failure detecting section is determining that the resolver is not in the failure state; and a failure deciding section configured to finally decide that the resolver has caused the failure on the basis of the count value.
    • 用于根据转子的旋转角度θ输出表示sinθ的正弦信号和表示cosθ的余弦信号的解算器的故障检测装置包括:检查值计算部,其被配置为基于至少一个 的正弦信号和余弦信号; 故障检测部,被配置为基于检查值判断解析器是否处于故障状态; 计数部,被配置为当故障检测部确定解析器处于故障状态时随着时间的流逝逐渐增加计数值,并且被配置为当故障检测部分为 确定解析器不处于故障状态; 以及故障判定部,其被配置为基于所述计数值最终确定所述解析器已经导致所述故障。
    • 34. 发明授权
    • Data reproduction device with simplified circuit structure
    • 具有简化电路结构的数据再现装置
    • US06680684B2
    • 2004-01-20
    • US10331552
    • 2002-12-31
    • Akira NanbaKenichi HamadaMasakazu Taguchi
    • Akira NanbaKenichi HamadaMasakazu Taguchi
    • H03M112
    • G11B20/1403G11B20/10009
    • A data reproduction device includes an A/D converter quantizing a reproduction signal read from data recorded on a recording medium to produce quantized data based on a sampling clock; a reproduction signal determination unit determining rising and falling parts of the reproduction signal based on the quantized data, and outputting a gate signal corresponding to a result of determining the rising and falling parts; a leading-edge clock generation unit generating a leading-edge clock signal synchronous to a leading edge indicating a rising part of the reproduction signal; a trailing-edge clock generation unit generating a trailing-edge clock signal synchronous to a trailing edge indicating a falling part of the reproduction signal; a signal switch unit generating the sampling clock by selecting one of the leading-edge clock signal and the trailing-edge clock signal based on a value of the gate signal; and a signal supply unit supplying the sampling clock to the A/D converter, wherein the data reproduction device reproduces the data recorded on the recording medium by executing digital signal processing on the quantized data. The data reproduction device can share a single A/D converter and a single decoder used for reproducing recorded data based on clocks synchronous to a leading edge and a trailing edge of the recording pit. As a result, a circuit structure of the data reproduction device is simplified, thereby achieving decreases in a size of an implementation area and in the number of implemented parts in the circuit structure of the data reproduction device.
    • 数据再现装置包括:量化从记录在记录介质上的数据读取的再现信号的A / D转换器,以产生基于采样时钟的量化数据; 再现信号确定单元,基于量化数据确定再现信号的上升和下降部分,并输出与确定上升和下降部分的结果相对应的门信号; 前沿时钟产生单元,产生与指示再现信号的上升部分的前沿同步的前沿时钟信号; 一个后沿时钟产生单元,产生与指示再现信号的下降部分的后沿同步的后沿时钟信号; 信号切换单元,基于所述门信号的值,选择所述前沿时钟信号和所述后沿时钟信号之一,生成所述采样时钟; 以及将采样时钟提供给A / D转换器的信号供给单元,其中数据再现装置通过对量化数据执行数字信号处理来再现记录在记录介质上的数据。 数据再现装置可以基于与记录凹坑的前沿和后沿同步的时钟来共享单个A / D转换器和用于再现记录数据的单个解码器。 结果,简化了数据再现装置的电路结构,从而实现了数据再现装置的电路结构中的实现区域的大小和实现部分的数量的减少。
    • 37. 发明授权
    • Thermoplastic polymer powder
    • 热塑性聚合物粉末
    • US08153036B2
    • 2012-04-10
    • US12370875
    • 2009-02-13
    • Toyoaki KuriharaKenichi Hamada
    • Toyoaki KuriharaKenichi Hamada
    • C08L53/00B02C23/18
    • C08F297/026B29C41/003B29C41/18C08L53/00
    • A process for producing a thermoplastic polymer powder that is made by subjecting an acrylic triblock copolymer (B)(A)(B) to an underwater cutting process to obtain a thermoplastic polymer powder, wherein block (A) has structural units originating from an acrylic ester; and block (B) has structural units originating from a methacrylic ester, this thermoplastic polymer powder is suitable for use as molding, skin material, and the like which are excellent in weatherability, flexibility, mechanical strength, low-temperature properties, adhesion to polar resins, rubber elasticity, safety, etc.
    • 一种制造热塑性聚合物粉末的方法,其通过使丙烯酸类三嵌段共聚物(B)(A)(B)进行水下切割处理而得到热塑性聚合物粉末而制成,其中嵌段(A)具有源自丙烯酸类的结构单元 酯; 并且嵌段(B)具有源自甲基丙烯酸酯的结构单元,该热塑性聚合物粉末适合用作耐候性,柔韧性,机械强度,低温性能,极性粘合性优异的成型,表皮材料等 树脂,橡胶弹性,安全性等
    • 40. 发明申请
    • METHOD OF PRODUCING FUEL CELL SEPARATOR, AND FUEL CELL
    • 生产燃料电池分离器的方法和燃料电池
    • US20090098431A1
    • 2009-04-16
    • US12092896
    • 2006-11-08
    • Takashi YasumuraKenichi HamadaTakayuki KanematsuTakashi Kawamura
    • Takashi YasumuraKenichi HamadaTakayuki KanematsuTakashi Kawamura
    • H01M8/10B05D3/06
    • H01M8/0221H01M8/0213H01M8/0226H01M8/0228H01M8/04171H01M2008/1095Y02P70/56
    • The present invention provides a method of producing a fuel cell separator in which at least a portion of a premolded article composed of a thermosetting resin and a carbon material, or a thermoplastic resin and a carbon material is provided with hydrophilicity, including the steps of: (1) treating the premolded article for enhancing affinity with a solution of a radically polymerizable monomer having a hydrophilic group and/or a functional group which can be converted into a hydrophilic group; (2) coating the solution of the radically polymerizable monomer having a hydrophilic group and/or a functional group which can be converted into a hydrophilic group, on the treated surface; (3) irradiating the treated surface with ionizing radiation; and (4) cleaning the fuel cell separator obtained through steps 1 to 3; wherein steps 1 to 4 are sequentially carried out, or step 1, step 3, step 2, and step 4 are sequentially carried out.
    • 本发明提供一种燃料电池用隔板的制造方法,其中至少一部分由热固性树脂和碳材料构成的预成型制品,或热塑性树脂和碳材料具有亲水性,包括以下步骤: (1)用可亲水性基团和/或官能团的可自由基聚合的单体溶液处理预成型制品以增强亲和性,该单体可以转化为亲水基团; (2)在经处理的表面上涂布具有亲水基团和/或可转化成亲水基团的官能团的自由基聚合单体的溶液; (3)用电离辐射照射处理过的表面; 和(4)清洗通过步骤1至3获得的燃料电池分离器; 其中依次执行步骤1至4,或者依次执行步骤1,步骤3,步骤2和步骤4。