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
    • 71. 发明申请
    • Radio Communication Method and Radio Communication Device
    • 无线电通信方法和无线电通信设备
    • US20080279214A1
    • 2008-11-13
    • US10577628
    • 2005-06-15
    • Hiroshi DoiMasahiro MimuraTaisuke Matsumoto
    • Hiroshi DoiMasahiro MimuraTaisuke Matsumoto
    • H04L12/28H04L12/403
    • H04W16/14H04B1/719
    • A radio communication device includes a beacon reception unit extracting a frame from a received beacon and a frame judgment unit judging whether the extracted frame is one requiring data transmission/reception or one giving notice of a collision with a beacon of another network, a frame constructing unit used when the frame judgment unit has judged that the frame is a collision notification, generating a frame for relaying the collision notification and a movement notification to a new beacon transmission period, and a beacon transmission instruction unit instructing transmission of the frame at the beacon transmission timing. Accordingly, since these notifications can be relayed, all radio communication devices of the same network can move to a new beacon transmission period while avoiding a collision with a beacon from a radio communication device of another network.
    • 无线电通信装置包括信标接收单元,从接收的信标中提取帧;以及帧判断单元,判断所提取的帧是否是需要数据发送/接收的一个,或者提供与另一个网络的信标的冲突的通知;帧构造 当帧判断单元已经判断出帧是冲突通知时使用的单元,生成用于中继冲突通知的帧和向新的信标发送周期的移动通知,以及指示在信标处发送帧的信标发送指示单元 传输时机。 因此,由于可以中继这些通知,所以同一网络的所有无线通信装置能够移动到新的信标发送期间,同时避免与来自另一网络的无线通信装置的信标的冲突。
    • 72. 发明申请
    • Radio communication method and radio communication device
    • 无线电通信方法和无线电通信装置
    • US20070133457A1
    • 2007-06-14
    • US10574595
    • 2005-05-30
    • Hiroshi DoiYoshinori WatanabeMasahiro Mimura
    • Hiroshi DoiYoshinori WatanabeMasahiro Mimura
    • H04Q7/00
    • H04W74/0816H04W84/18
    • A radio communication device includes a communication data selection unit for selecting from the received radio communication data containing communication time reservation request information in which a time slot for performing data transmission source radio communication device is described and a communication information analysis unit for extracting an identifier of the source radio communication device and the data transmission reservation time slot from the communication time reservation request information in the radio communication data. When the received radio communication data is addressed to the local device, a communication/response information generation unit correlates the identifier to the reservation time slot, records them in a communication reservation table, and generates communication time reservation response information including information of the reservation time slot.
    • 无线电通信装置包括通信数据选择单元,用于从包含用于执行数据发送源无线电通信装置的时隙的​​通信时间预约请求信息的接收的无线电通信数据中选择,以及用于提取用于提取数据发送源无线通信装置的标识符的通信信息分析单元 源无线电通信设备和数据传输预留时隙。 当接收到的无线电通信数据被寻址到本地设备时,通信/响应信息生成单元将该标识符与预留时隙相关联,将它们记录在通信预约表中,并产生包括预约时间的信息的通信时间预约响应信息 槽
    • 76. 发明授权
    • Heterodyne interferometer
    • 外差干涉仪
    • US5305084A
    • 1994-04-19
    • US935969
    • 1992-08-27
    • Hiroshi DoiMitsuhito Kamei
    • Hiroshi DoiMitsuhito Kamei
    • G01B9/02G01P3/36G01P5/26
    • G01B9/02045G01B9/02002G01P3/36G01P5/26G01B2290/45G01B2290/70
    • According to the present invention, there is provided a heterodyne interferometer comprising a laser oscilator, a frequency modulator which splits the laser beam into two beams and causes the beams to have different frequencies, a photodetector which composes both beams after at least one beam is reflected or transmitted by an object under test, and produces an interference signal from a composed laser beam, a frequency analyzer which reveals a Doppler frequency component of the interference signal, and an x-axis and y-axis fine movement command circuit and a photodetector positioning mechanism which detects the amplitude of the a.c.(alternating current) component of the interference signal and positions the photodetector so that the amplitude is maximum. The present invention also provides the heterodyne interferometer which, instead of the x-axis and y-axis fine movement command circuit and a photodetector positioning mechanism, comprises a plurality of photodetector disposed in the direction perpendicular to the laser beam axis, a peak value discriminator which discriminates a peak amplitude of the interference signals output by the photodetectors, and a multiplexer which discriminates interference signal having the largest amplitude and transmits this interference to the frequency analyzer. The heterodyne interferometer is capable of obtaining interference signal of a predetermined level irrespective of the surface condition of an object under test at the laser beam focal point.
    • 根据本发明,提供了一种外差干涉仪,其包括激光振荡器,频率调制器,其将激光束分成两个波束并使波束具有不同的频率;在至少一个波束被反射之后组成两个波束的光电检测器 或被被测物传输,并从合成的激光束产生干扰信号,显示干扰信号的多普勒频率分量的频率分析仪,以及x轴和y轴精细运动指令电路以及光电检测器定位 检测干扰信号的交流(交流)分量的振幅的机构,并将光电检测器定位成振幅最大。 本发明还提供了外差干涉仪,其代替x轴和y轴微动指令电路和光电检测器定位机构,包括沿与激光束轴垂直的方向设置的多个光电检测器,峰值鉴别器 其鉴别由光电检测器输出的干扰信号的峰值振幅,以及多路复用器,其鉴别具有最大幅度的干扰信号并将该干扰发送到频率分析器。 外差干涉仪能够获得与激光束焦点处的被测物体的表面状态无关的预定水平的干涉信号。
    • 78. 发明授权
    • Antifouling composition
    • 防污组合物
    • US4439555A
    • 1984-03-27
    • US360721
    • 1982-03-22
    • Hiroshi DoiOsamu KadotaSusumu Kohno
    • Hiroshi DoiOsamu KadotaSusumu Kohno
    • C09D5/16C08K5/57
    • C09D5/1606
    • Compositions including the dithiocarbamic acid derivative having ##STR1## group and at least one organo-tin compound selected from the group consisting of polymers having recurring units containing organo-tin, copolymers which are copolymerized with acryl compounds or vinyl compounds and organo-tin chemicals of ##STR2## are extremely effective for preventing the adhesion of marine organisms including marine microorganisms. This effect of the said composition is enlarged in the presence of copper compounds. R.sub.1, R.sub.2, and R.sub.3 represent an alkyl or phenyl, cycloalkyl group: Z; monovalent functional group containing sulphur or oxygen: and W; divalent functional group.
    • 包括具有基团的二硫代氨基甲酸衍生物和至少一种有机锡化合物的组合物,所述组合物选自含有有机锡的重复单元的聚合物,与丙烯酸化合物或乙烯基化合物共聚的共聚物和有机锡化合物 对于防止包括海洋微生物在内的海洋生物附着是非常有效的。 所述组合物的这种效果在铜化合物的存在下增大。 R 1,R 2和R 3表示烷基或苯基,环烷基:Z; 含硫或氧的一价官能团:W; 二价官能团。