Apparatus for heat shrinking plastic film used for wrapping
    11.
    发明授权
    Apparatus for heat shrinking plastic film used for wrapping 失效
    用于热收缩用于包装的塑料薄膜的装置

    公开(公告)号:US4738082A

    公开(公告)日:1988-04-19

    申请号:US774948

    申请日:1985-09-11

    申请人: Shiroh Saitoh

    发明人: Shiroh Saitoh

    IPC分类号: B29C35/04 B65B53/06 B65B53/02

    CPC分类号: B65B53/063 B29C35/049

    摘要: An apparatus for heat shrinking a heat-shrinkable plastic film wrapping a package includes a conveyor for conveying the package, a steam chamber arranged to cover the package on the conveyor at least from above, and a steam jetting pipe provided inside the steam chamber at an upper portion thereof for filling the steam chamber with steam. The package is conveyed to the location of the steam chamber by the conveyor and is introduced into the steam chamber where the plastic film wrapping the package is shrunk by heat given off by the steam.

    摘要翻译: 用于热收缩包装包装的热收缩塑料膜的装置包括用于输送包装的输送机,至少从上方覆盖输送机上的包装的蒸汽室,以及设置在蒸汽室内部的蒸汽喷射管 其上部用蒸汽填充蒸汽室。 包装通过输送机输送到蒸汽室的位置,并被引入到蒸汽室中,其中包裹包装的塑料膜通过由蒸汽排出的热量而收缩。

    Supersonic wave, ink jet recording apparatus including ink circulation
means
    12.
    发明授权
    Supersonic wave, ink jet recording apparatus including ink circulation means 失效
    超声波喷墨记录装置,包括油墨循环装置

    公开(公告)号:US6123412A

    公开(公告)日:2000-09-26

    申请号:US38152

    申请日:1998-03-11

    CPC分类号: B41J2/14008

    摘要: An ink jet recording apparatus uses supersonic waves focused on an ink holding container to inject ink from the ink surface onto a recording medium. A piezoelectric element driven by a first driving signal serves as the supersonic wave generator. The piezoelectric element can also be driven by a second driving signal to effectively circulate the ink in the holding container. The second driving signal results in an acoustic pressure at the ink surface lower than the acoustic pressure necessary for injecting the ink onto a recording medium.

    摘要翻译: 喷墨记录装置使用聚焦在储墨容器上的超声波将油墨从油墨表面喷射到记录介质上。 由第一驱动信号驱动的压电元件用作超声波发生器。 压电元件也可以由第二驱动信号驱动,以有效地将油墨循环到保持容器中。 第二驱动信号导致油墨表面的声压低于将油墨注入记录介质所需的声压。

    Ultrasonic imaging apparatus
    14.
    发明授权
    Ultrasonic imaging apparatus 失效
    超声波成像装置

    公开(公告)号:US4958327A

    公开(公告)日:1990-09-18

    申请号:US238399

    申请日:1988-08-31

    CPC分类号: B06B1/064 Y10S367/903

    摘要: An ultrasonic imaging apparatus includes an ultrasonic transducer for outputting an ultrasonic beam and converting the echo of the ultrasonic beam into an echo signal, a transmitter section for supplying a drive signal to the ultrasonic transducer, a receiver section for receiving the echo signal output from the ultrasonic transducer and converting the echo signal into an image signal, and a coaxial cable for coupling the ultrasonic transducer to the transmitter and receiver sections. The ultrasonic transducer is constituted by a two-layer ultrasonic transducer having an impedance smaller than an impedance of the coaxial cable.

    摘要翻译: 超声波成像装置包括超声波换能器,用于输出超声波束并将超声波束的回波转换成回波信号;发送器部,用于向超声波换能器提供驱动信号;接收部,用于接收来自超声波束的回波信号 超声波换能器并将回波信号转换成图像信号,以及用于将超声换能器耦合到发射器和接收器部分的同轴电缆。 超声波换能器由具有比同轴电缆的阻抗小的阻抗的​​双层超声换能器构成。

    Ultrasonic probe system
    16.
    发明授权
    Ultrasonic probe system 失效
    超声探头系统

    公开(公告)号:US5163436A

    公开(公告)日:1992-11-17

    申请号:US673086

    申请日:1991-03-21

    CPC分类号: B06B1/0614 B06B1/064

    摘要: An ultrasonic probe system is disclosed, which is designed to allow connection of a DC power supply capable of applying a voltage higher than the coercive electric field of each of a plurality of piezoelectric layers thereto, and includes a polarization turn over circuit means for, when the DC power supply is driven, turning over the polarity of the DC power supply so as to direct electric fields of every two adjacent layers constituting the piezoelectric layers in substantially opposite directions or electric fields of all the layers in the same direction. When the polarization turn over circuit means turns over the polarity of a voltage to be applied to direct electric fields of every two adjacent layers of the piezoelectric layers in substantially opposite directions or electric fields of all the layers in the same direction, the polarization turn over circuit means performs control to apply the voltage during a blanking time of an operating time of the system, thereby performing conversion of a resonance frequency, and selectively generating ultrasonic waves having a plurality of different frequencies.

    Ultrasonic coupling agent
    17.
    发明授权
    Ultrasonic coupling agent 失效
    超声波耦合剂

    公开(公告)号:US4886068A

    公开(公告)日:1989-12-12

    申请号:US230867

    申请日:1988-08-11

    摘要: An ultrasonic coupling agent of low viscosity which comprises at least one aqueous solution selected from an aqueous ethyl alcohol solution and an aqueous glycerin solution, and 75 to 0.1% by weight based on the total weight of the agent of silicone-based oil which is substantially soluble in the aqueous solution. The ethyl alcohol solution is preferably included in the ultrasonic coupling agent in an amount sufficient to invest the agent with a disinfection effect.

    摘要翻译: 一种低粘度的超声波偶联剂,其包含至少一种选自乙醇水溶液和甘油水溶液的水溶液,基于硅基油的总重量的75至0.1重量% 溶于水溶液。 乙醇溶液优选以足以投入具有消毒效果的试剂的量包含在超声波耦合剂中。

    Polymeric piezoelectric ultrasonic probe
    18.
    发明授权
    Polymeric piezoelectric ultrasonic probe 失效
    高分子压电超声波探头

    公开(公告)号:US4651310A

    公开(公告)日:1987-03-17

    申请号:US809337

    申请日:1985-12-16

    摘要: There is disclosed a polymeric piezoelectric ultrasonic probe using a polymeric piezoelectric member which comprises a polymeric piezoelectric member; a common electrode formed on one surface of the polymeric piezoelectric member; and electrodes for driving provided as opposed to the common electrode with the polymeric piezoelectric member being interposed therebetween, the electrodes for driving being formed on a polymeric thin film.The polymeric piezoelectric ultrasonic probe of the present invention has advantages that not only breaking or short circuit of electrodes shaped in rectangular strips can be prevented, but also it becomes possible to connect lead wires with good reliability. Besides, not only cumbersomeness is registration of electrodes shaped in rectangular strips during lamination of polymeric piezoelectric members can be cancelled, but also acoustic-electrical coupling or cross-talk can be reduced.

    摘要翻译: 公开了一种使用聚合物压电元件的聚合物压电超声波探头,其包括聚合物压电元件; 形成在聚合物压电元件的一个表面上的公共电极; 以及与普通电极相对设置用于驱动的​​电极,其中插入有聚合物压电元件,用于驱动的​​电极形成在聚合物薄膜上。 本发明的聚合物压电超声波探头的优点在于,不仅可以防止形成矩形条状的电极的断裂或短路,而且可以以良好的可靠性连接引线。 此外,不仅可以消除在聚合物压电元件的层压期间成形为矩形条状的电极的配准,而且可以减少声 - 电耦合或串扰。

    Ultrasound imaging preferable to ultrasound contrast echography
    20.
    发明授权
    Ultrasound imaging preferable to ultrasound contrast echography 失效
    超声成像优于超声造影回波

    公开(公告)号:US5724976A

    公开(公告)日:1998-03-10

    申请号:US578977

    申请日:1995-12-27

    摘要: Provided is a diagnostic ultrasound system producing an image whose brightness is enhanced by a contrast medium by implementing contrast echography based on intravenous injection. A diagnostic ultrasound system comprises a probe for converting an electrical driving signal into a corresponding transmission ultrasound wave and converting an echoed ultrasound wave into a corresponding electrical echo signal. The system still comprises a unit for transmitting the transmission ultrasonic wave to a subject by providing the probe the electrical driving signal substantially consisting of a fundamental component of a given driving frequency. The non-fundamental component is typically a second harmonic. A non-fundamental component of the driving frequency is intentionally lowered in power relative to the fundamental component by a suppressing element in the transmitting unit. The system comprises a unit for receiving the echo signal from the probe and processing the echo signal into a display image data reflecting both the fundamental and non-fundamental components and a unit for displaying the display image data.

    摘要翻译: 提供了一种诊断超声系统,其通过实施基于静脉内注射的对比度回波成像产生其造影剂增强亮度的图像。 诊断超声系统包括用于将电驱动信号转换成相应的传输超声波并将回波的超声波转换成相应的电回声信号的探针。 该系统还包括用于通过提供探针基本上由给定驱动频率的基本分量组成的电驱动信号将发射超声波发送到对象的单元。 非基本分量通常是二次谐波。 通过发送单元中的抑制元件,驱动频率的非基本分量有意地相对于基波分量降低功率。 该系统包括用于从探头接收回波信号并将回波信号处理成反映基本和非基本分量的显示图像数据的单元和用于显示显示图像数据的单元。