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
    • 4. 发明授权
    • Satellite repeater
    • 卫星中继器
    • US4456988A
    • 1984-06-26
    • US343181
    • 1982-01-27
    • Yukio NakagomeAkira OgawaYasuo HirataToshio Takahashi
    • Yukio NakagomeAkira OgawaYasuo HirataToshio Takahashi
    • H04B7/204H04B7/185H04J1/02
    • H04B7/2046
    • A satellite repeater for a digital satellite communication system for use on board of satellites. Receivers are provided with respective antennas for receiving radio-frequency signals from a plurality of ground stations. A signal processing circuit switches signals received in synchronism with stable clock timings. Transmitters receive the switched outputs of the signal processing circuit to provide radio-frequency signals for transmission through respective antennas of the transmitters. Timing detectors receive the outputs of the receivers and detect the frame timings of the output signals of the receivers. Signal storage circuits are provided between respective outputs of the receivers and the signal processing circuit for storing the respective output signals of the receivers by respective amounts. Control circuitry connected to the timing detectors, the signal storage circuits and the signal processing circuit control the storage operations of the signal storage circuits so that each of the frame timings of the received signals and the switching timing of the signal processing circuit have a desired timing relationship.
    • 一种用于卫星上的数字卫星通信系统的卫星中继器。 接收器设置有用于从多个地面站接收射频信号的相应天线。 信号处理电路以稳定的时钟定时同步接收接收的信号。 发射机接收信号处理电路的切换输出,以提供用于通过发射机的各个天线传输的射频信号。 定时检测器接收接收机的输出并检测接收机的输出信号的帧定时。 信号存储电路设置在接收机的各个输出端和信号处理电路之间,用于以相应的量存储接收机的相应输出信号。 连接到定时检测器,信号存储电路和信号处理电路的控制电路控制信号存储电路的存储操作,使得接收信号的每个帧定时和信号处理电路的切换定时都具有期望的定时 关系。
    • 5. 发明授权
    • Endoscope with alternating irradiate light
    • 内镜与交替照射光
    • US08400500B2
    • 2013-03-19
    • US11559197
    • 2006-11-13
    • Yasuo Hirata
    • Yasuo Hirata
    • A61B1/04A61B1/06
    • A61B1/0607A61B1/0676A61B1/0684A61B1/128G02B23/2423G02B23/2461G02B23/2484
    • An endoscope that has an insertion portion that is inserted into an interior of an object and an image pickup device that is provided in the insertion portion, and that observes the interior of the object via the image pickup device, includes: a first LED unit that is provided in the insertion portion and has an LED chip that is used to irradiate light into the interior of the object; a second LED unit that is provided in the insertion portion and has an LED chip that is used to irradiate light into the interior of the object; and an alternating conduction control unit that conducts power alternatingly to the first LED unit and the second LED unit.
    • 具有插入到物体内部的插入部和设置在插入部中并且经由图像拾取装置观察物体内部的图像拾取装置的内窥镜包括:第一LED单元,其包括: 设置在插入部分中,并且具有用于将光照射到物体内部的LED芯片; 第二LED单元,其设置在所述插入部中,并且具有用于将光照射到所述物体的内部的LED芯片; 以及交替导通控制单元,其交替地对第一LED单元和第二LED单元进行供电。
    • 7. 发明申请
    • COOLING APPARATUS FOR ENDOSCOPE AND ENDOSCOPE SYSTEM
    • 内窥镜和内窥镜系统的冷却装置
    • US20080242927A1
    • 2008-10-02
    • US12048292
    • 2008-03-14
    • Yasuo Hirata
    • Yasuo Hirata
    • A61B1/12
    • G02B23/2492
    • The endoscope cooling device is to cool an insertion portion having an observation portion at the distal end. The device is provided with an inner sheath into which the distal end portion of the insertion portion including the observation portion is inserted to form a first flow path of a cooling fluid between the outer circumferential face of the insertion portion and the inner circumferential face of the inner sheath, an outer sheath into which the inner sheath is inserted to form a second flow path of the cooling fluid between the outer circumferential face of the inner sheath and the inner circumferential face of the outer sheath, a regulating means for regulating the distal end portion in moving at least either through the inner sheath or the outer sheath, and a fluid supply means for supplying the cooling fluid to the first flow path and the second flow path.
    • 内窥镜冷却装置是在远端冷却具有观察部的插入部。 该装置设置有内护套,插入部的前端部插入观察部的前端部,插入部的外周面与插入部的内周面之间形成冷却流体的第一流路 内护套,外护套,内护套插入其中以在内护套的外周面和外护套的内周面之间形成冷却流体的第二流路;调节装置,用于调节远端 至少通过内护套或外护套移动的部分,以及用于将冷却流体供应到第一流路和第二流路的流体供给装置。
    • 9. 发明授权
    • Endoscope of which the bending part is operated by fluid supply or exhaustion
    • 弯曲部分通过流体供应或排气操作的内窥镜
    • US06951537B2
    • 2005-10-04
    • US10746492
    • 2003-12-23
    • Yasuo Hirata
    • Yasuo Hirata
    • A61B1/005A61B1/00
    • A61B1/0055
    • An endoscope whose bending section is moved with supply or discharge of fluid comprises: a fluid-pressure actuator that is included as a bending section in an insertion unit and has fluid chambers associated with a plurality of bending directions; and fluid supply tubes over which fluid is supplied from a fluid pressure source to the respective fluid chambers of the fluid-pressure actuator or fluid supplied to the respective fluid chambers is discharged. The fluid-pressure actuator comprises: a soft multi-lumen tube that has a center through hole and a plurality of penetrating holes which surrounds the center through hole and which realizes the fluid chambers; an internal tubular member that is inserted in the center through hole; and an external tubular member that is put on the periphery of the multi-lumen tube with a gap, which allows each fluid chamber to axially stretch and radially slightly expand during supply of fluid to the fluid chamber and thus eases bending, created between them.
    • 一种内窥镜,其弯曲部通过流体供给或排出而移动,包括:作为弯曲部包含在插入单元中并具有与多个弯曲方向相关联的流体室的流体压力致动器; 并且流体从流体压力源供应到流体压力致动器的相应流体室或供应到各个流体室的流体的流体供应管被排出。 流体压力致动器包括:具有中心通孔的软多腔管和围绕中心通孔并且实现流体室的多个穿透孔; 插入中心通孔的内部管状构件; 以及外部管状构件,其被放置在具有间隙的多腔管的周边上,这允许每个流体室在向流体室供应流体期间轴向地拉伸并且径向地略微膨胀,并且因此在它们之间产生弯曲。