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
    • 85. 发明授权
    • Surface acoustic wave generator
    • 表面声波发生器
    • US4798987A
    • 1989-01-17
    • US87410
    • 1987-08-20
    • Kenji Nakamura
    • Kenji Nakamura
    • H03H9/02H01L41/08
    • H03H9/02968
    • A surface acoustic wave generator includes a transducer array of a plurality of surface acoustic wave transducers having different center frequencies from each other, and a variable frequency oscillator for supplying an HF signal to drive the transducer array. A distributor distributes the HF signal supplied from the oscillator to each of the transducers of the transducer array, and a device provided between each of the transducers and the distributor prevents the HF signals reflected by the transducers from returning to the distributor.
    • 表面声波发生器包括具有彼此不同的中心频率的多个表面声波换能器的换能器阵列,以及用于提供HF信号以驱动换能器阵列的可变频率振荡器。 分配器将从振荡器提供的HF信号分配给换能器阵列的每个换能器,并且设置在每个换能器和分配器之间的装置防止换能器反射的HF信号返回到分配器。
    • 87. 发明授权
    • Steering control system for wheeled vehicle
    • 轮式车辆转向控制系统
    • US4666013A
    • 1987-05-19
    • US695478
    • 1985-01-28
    • Yasuji ShibahataYukio FukunagaKenji NakamuraYasumasa TsubotaNamio IrieJunsuke Kuroki
    • Yasuji ShibahataYukio FukunagaKenji NakamuraYasumasa TsubotaNamio IrieJunsuke Kuroki
    • B62D6/02B62D6/04B62D7/14B62D7/15B62D5/00
    • B62D7/159B62D7/146B60G2202/32B60G2202/322B60G2206/1116
    • A wheeled vehicle is equipped with a feedforward steering control system which steers the vehicle through front or rear road wheels in accordance with a driver's steering input such as an angular displacement of a steering wheel, and a negative feedback system which senses a turning behavior of the vehicle such as a yaw rate or a lateral acceleration, and steers the vehicle through the front or rear wheels in such a negative direction as to reduce the turning behavior. The feedforward system may control the angular direction of the front or rear wheels in accordance with a linear combination of the steering input and the time derivative of the steering input, or may control the angular directions of both of the front and rear wheels in accordance with different transfer functions between the steering input and the front and rear wheel angles. The negative feedback system is combined with the feedforward system in various ways to provide desired characteristics of the turning behavior. The negative feedback quantity determined by the negative feedback system may be proportional to the sensed turning behavior, or may be determined in accordance with the difference between the sensed turning behavior, and the reference turning behavior calculated from the vehicle speed and steering input.
    • 轮式车辆配备有前馈转向控制系统,其根据驾驶员的转向输入(例如方向盘的角位移)和负反馈系统,通过前车轮或后车轮转向车辆,以及负反馈系统,其感测车轮的转向行为 车辆,例如偏航率或横向加速度,并且以如此减小转弯行为的方向使车辆通过前轮或后轮。 前馈系统可以根据转向输入和转向输入的时间导数的线性组合来控制前轮或后轮的角度方向,或者可以根据转向输入的时间导数来控制前轮和后轮的角度方向 转向输入与前轮和后轮之间的转换功能不同。 负反馈系统与前馈系统以各种方式结合,以提供所需的转向特性。 由负反馈系统确定的负反馈量可以与感测到的转向行为成比例,或者可以根据感测到的转向行为与根据车速和转向输入计算的参考转弯行为之间的差来确定。
    • 88. 发明授权
    • Toilet article
    • 卫生间用品
    • US4631227A
    • 1986-12-23
    • US558114
    • 1983-12-05
    • Kenji Nakamura
    • Kenji Nakamura
    • A45D44/22A45D40/00A61F13/02A47L13/16A47L17/00B32B3/00B32B5/22
    • A61F13/0203A45D40/00Y10S428/913Y10T428/14
    • A toilet article comprises a sheet-like material (1), a pressure sensitive adhesive layer (2) formed on the sheet-like material (1) and hydrogel formable polymer layer (3) formed on the surface of the pressure sensitive adhesive layer (2).The sheet-like material (1) may be a film obtained from flexible synthetic resin such as polyethylene, polypropylene, polyester, polyamide, polyurethane, polyvinyl alcohol, rayon, polyvinyl chloride, a sheet of an unwoven fabric or a woven fabric, or a porous film.The pressure sensitive adhesive layer (2) is sticky and may be an acrylic resin adhesive, a polyester resin adhesive, a rubber adhesive or an elastomeric adhesive.The hydrogel formable polymer is a substance which forms gel when water is applied to it and has a water retention characteristic of between ten times and one hundred times.Typically, usable hydrogel substances are crosslinked substances of alkali metal salt of carboxymethylcellulose, alkali metal salt of polyacrylic acid, crosslinked substance of polyalkylene oxide, cellulose, carboxylic alkali metal salt formed from acrylonitrile graft polymer, starch-acrylonitrile substance, any of which has a good water absorbent and water retention.The hydrogel formable polymer layer may have cosmetics in a water free condition contained therein or coated on the surface thereof.
    • 马桶制品包括片状材料(1),形成在片状材料(1)上的压敏粘合剂层(2)和形成在压敏粘合剂层的表面上的水凝胶可成形聚合物层(3) 2)。 片状材料(1)可以是由柔性合成树脂如聚乙烯,聚丙烯,聚酯,聚酰胺,聚氨酯,聚乙烯醇,人造丝,聚氯乙烯,无纺织物或机织织物的片,或 多孔膜。 压敏粘合剂层(2)是粘性的,并且可以是丙烯酸树脂粘合剂,聚酯树脂粘合剂,橡胶粘合剂或弹性体粘合剂。 水凝胶成型聚合物是当施加水时形成凝胶并且具有10倍至100倍的保水性的物质。 通常,可用的水凝胶物质是羧甲基纤维素的碱金属盐,聚丙烯酸的碱金属盐,聚环氧烷的交联物质,纤维素,由丙烯腈接枝聚合物形成的羧酸碱金属盐,淀粉 - 丙烯腈物质 良好的吸水剂和保水性。 水凝胶成型聚合物层可以具有包含在其中的无水条件的化妆品或涂覆在其表面上。