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1. 发明授权

US4982095A Multi-element type radiation detector 失效
标题翻译：多元素型辐射探测器
公开(公告)号：US4982095A
公开(公告)日：1991-01-01
申请号：US239387
申请日：1988-09-01
申请人： Tetsuhiko Takahashi , Hirosh Takeuch , Toshikazu Shimada , Haruo Itoh , Tadaaki Hirai , Kenji Maio , Kenichi Okajima , Minoru Yoshida , Hideaki Yamamoto
发明人： Tetsuhiko Takahashi , Hirosh Takeuch , Toshikazu Shimada , Haruo Itoh , Tadaaki Hirai , Kenji Maio , Kenichi Okajima , Minoru Yoshida , Hideaki Yamamoto
IPC分类号： G01T1/20 , G01T1/24 , H01L31/0232 , H01L31/0376 , H01L31/109 , H01L31/115
CPC分类号： G01T1/2018 , H01L31/02322 , H01L31/03762 , H01L31/109 , H01L31/115 , Y02E10/548
摘要： This invention relates to a multi-element type radiation detector for an X-ray CT scanner system wherein a plurality of scintillator blocks that are isolated either optically or radiation-wise from one another are arranged integrally, and a photo-diode consisting of an amorphous silicon layer for converting the emission of each scintillator is formed on the surface of each scintillator block by thin film technique.
摘要翻译：本发明涉及一种用于X射线CT扫描仪系统的多元件型辐射检测器，其中以光学或辐射方式彼此隔离的多个闪烁器块整体地排列，并且由非晶体组成的光电二极管通过薄膜技术在每个闪烁体块的表面上形成用于转换每个闪烁体的发射的硅层。

2. 发明授权

US5041729A Radiation detector and manufacturing process thereof 失效
标题翻译：辐射探测器及其制造工艺
公开(公告)号：US5041729A
公开(公告)日：1991-08-20
申请号：US261420
申请日：1988-10-24
申请人： Tetsuhiko Takahashi , Minoru Yoshida , Hiroshi Takeuchi , Hideji Fujii , Haruo Itho , Toshikazu Shimada , Kenji Maio
发明人： Tetsuhiko Takahashi , Minoru Yoshida , Hiroshi Takeuchi , Hideji Fujii , Haruo Itho , Toshikazu Shimada , Kenji Maio
IPC分类号： G01T1/20 , H01L27/146
CPC分类号： H01L27/14663 , G01T1/2018 , H01L27/14603 , H01L27/1462 , H01L27/1469 , H01L27/14692 , H01L2224/48091
摘要： A radiation detector for use on X-ray CT scanner with a plurality of elements arrayed to form a detector block, which is structured that a plurality of thin-film photodiodes consisting of amorphous silicon each are formed on the back of a scintillator block having a width to cover the plurality of elements, a platelike supporting member provided with signal lines on the back is bonded to cover the photodiodes, the photodiodes and the signal lines are connected together through wire bonding, the scintillator block is divided into each element across separators on the supporting member.
摘要翻译：一种用于X射线CT扫描器的放射线检测器，具有排列成多个元件以形成检测器块，其结构是在由闪烁体块的背面形成多个由非晶硅组成的薄膜光电二极管，该闪烁体块具有宽度以覆盖多个元件，在背面设置有信号线的板状支撑构件被接合以覆盖光电二极管，光电二极管和信号线通过引线接合连接在一起，闪烁体块被分成跨越隔板的每个元件支撑构件。

3. 发明授权

US4733088A Radiation detector 失效
标题翻译：辐射检测器
公开(公告)号：US4733088A
公开(公告)日：1988-03-22
申请号：US895455
申请日：1986-08-11
申请人： Hiromichi Yamada , Yasuo Tsukuda , Atsushi Suzuki , Hajime Yamamoto , Minoru Yoshida , Kenji Maio , Hideji Fujii
发明人： Hiromichi Yamada , Yasuo Tsukuda , Atsushi Suzuki , Hajime Yamamoto , Minoru Yoshida , Kenji Maio , Hideji Fujii
IPC分类号： C09K11/84 , G01T1/20 , G01T1/202 , C09K11/475
CPC分类号： G01T1/202 , G01T1/2018
摘要： A radiation detector comprises a scintillator capable of emitting light by radiation and a photodetector for detecting the light emitted from the scintillator, the scintillator being composed of a sintered body prepared by sintering rare earth oxysulfide as a body starting material containing a densification additive by hot isostactic pressing. The sintered body has a high light output and a high density.
摘要翻译：辐射检测器包括能够通过辐射发射光的闪烁器和用于检测从闪烁体发射的光的光电检测器，该闪烁体由烧结体组成，该烧结体通过烧结稀土氧硫化物作为通过热等静压含有致密化添加剂的体材料紧迫。烧结体具有高的光输出和高密度。

4. 发明授权

US09157990B2 Ultrasonic transmitting/receiving circuit and ultrasonic diagnostic apparatus 有权
标题翻译：超声波发射/接收电路和超声波诊断仪
公开(公告)号：US09157990B2
公开(公告)日：2015-10-13
申请号：US13254657
申请日：2010-03-01
申请人： Atsushi Suzuki , Mitsuhiro Oshiki , Kanako Hatayama , Kenji Maio
发明人： Atsushi Suzuki , Mitsuhiro Oshiki , Kanako Hatayama , Kenji Maio
IPC分类号： G01S7/52 , A61B8/00 , G10K11/34 , G01N29/24
CPC分类号： G01S7/52079 , A61B8/4444 , A61B8/54 , A61B8/56 , B06B2201/76 , G01N29/24 , G01N2291/106 , G01S7/52017 , G10K11/341
摘要： An ultrasonic transmitting/receiving circuit equipped with: a semiconductor circuit element which comprises at least three terminals including a first terminal connected to a plurality of transducer elements that constitute an ultrasonic probe, a second terminal connected to a transmission signal generating circuit, and a third terminal serving as an output terminal of an amplifier of a reception signal from the transducer element, and which has a function of amplifying a signal inputted from one terminal by the other terminal and outputting the amplified signal between at least two terminals among the above-said three terminals; and a control unit which performs control so as to cause the semiconductor circuit element to perform a first function of functioning as a switch for inputting a transmission signal to the transducer element and a second function of amplifying the reception signal received from the transducer element.
摘要翻译：一种超声波发射/接收电路，配备有：半导体电路元件，其包括至少三个端子，包括连接到构成超声波探头的多个换能器元件的第一端子，连接到发送信号发生电路的第二端子和第三端子作为来自换能器元件的接收信号的放大器的输出端子，其具有放大由另一端子从一个端子输入的信号的功能，并且在上述的至少两个端子之间输出放大的信号三个终端; 以及控制单元，其执行控制以使半导体电路元件执行用作向换能器元件输入发送信号的开关的第一功能和放大从换能器元件接收的接收信号的第二功能。

5. 发明申请

US20120046552A1 ULTRASONIC DIAGNOSTIC APPARATUS, ULTRASONIC PROBE, AND ULTRASONIC DIAGNOSTIC METHOD 审中-公开
标题翻译：超声波诊断设备，超声波探头和超声波诊断方法
公开(公告)号：US20120046552A1
公开(公告)日：2012-02-23
申请号：US13254743
申请日：2010-03-01
申请人： Mitsuhiro Oshiki , Kenji Maio
发明人： Mitsuhiro Oshiki , Kenji Maio
IPC分类号： A61B8/14
CPC分类号： G01S7/52019 , A61B8/56 , B06B1/0207 , B06B2201/20 , G01S7/52023 , G01S7/5208 , G01S15/8915
摘要： In order to provide an ultrasonic diagnostic apparatus with a transceiver circuit configuration which has a small number of components and is suitable for miniaturization, an amplifier circuit used for both transmission and reception which can be built in an ultrasonic probe and has a function of adding currents of received signals from plural elements is provided in the ultrasonic diagnostic apparatus. In addition, an analog matrix switch (402) for arbitrarily adding received signals from plural transducers is provided. That is, a transmitted and received signal amplifier circuit is shared by using a transceiver circuit section, which is formed by an FET element serving as a source follower circuit, as a gate-grounded amplifier during a signal reception period. The received signals from the transducers which have been amplified by FET elements can be added for each group of arbitrary elements by the matrix current switch (402) formed by plural FET elements corresponding to the respective transducers.
摘要翻译：为了提供具有少量部件并且适合于小型化的收发器电路配置的超声波诊断装置，用于传输和接收的放大器电路可以内置在超声波探头中并且具有增加电流的功能来自多个元件的接收信号被设置在超声波诊断装置中。此外，提供了用于任意地添加来自多个换能器的接收信号的模拟矩阵开关（402）。也就是说，在信号接收期间，通过使用由作为源极跟随器电路的FET元件形成的收发器电路部分作为栅极接地放大器来共享发送和接收的信号放大器电路。来自由FET元件放大的换能器的接收信号可以由对应于各个换能器的多个FET元件形成的矩阵电流开关（402）加到每组任意元件上。

6. 发明申请

US20120029351A1 ULTRASONIC DIAGNOSTIC APPARATUS AND CARRIER SIGNAL GENERATING CIRCUIT 有权
标题翻译：超声波诊断装置和载波信号发生电路
公开(公告)号：US20120029351A1
公开(公告)日：2012-02-02
申请号：US13259347
申请日：2010-04-01
申请人： Kanako Hatayama , Kenji Maio
发明人： Kanako Hatayama , Kenji Maio
IPC分类号： A61B8/14
CPC分类号： B06B1/0207 , A61B8/00 , B06B2201/76 , G01S7/5202 , Y10S367/903
摘要： In order to simplify a manufacturing process and reduce cost and power consumption by providing an ultrasonic diagnostic apparatus including a carrier signal generating circuit excellent in IC implementation, a carrier signal generating circuit for generating an output voltage Vo applied to an ultrasonic probe 41 includes cascaded source follower type NMOSFETs 11 to 14, a variable current source 31, and a constant current source for biasing 32. The probe 41 can be made to generate the output voltage Vo with arbitrary amplitude by controlling a gate voltage V4 by controlling the output current value of the variable current source 31. In addition, a voltage applied to each NMOSFET can be divided by connecting the NMOSFETs 11 to 14 in a multi-stage manner. Accordingly, the withstand voltage of the NMOSFET may be low.
摘要翻译：为了简化制造过程并通过提供包括IC实现方面优异的载体信号发生电路的超声波诊断装置来降低成本和功耗，用于产生施加到超声波探头41的输出电压Vo的载波信号发生电路包括级联源跟随器型NMOSFET 11至14，可变电流源31和用于偏置32的恒流源。探针41可以通过控制栅极电压V4来控制栅极电压V4，从而产生具有任意幅度的输出电压Vo 可变电流源31.此外，通过以多级方式连接NMOSFET 11至14，可以分压施加到每个NMOSFET的电压。因此，NMOSFET的耐压可能较低。

7. 发明授权

US06867936B2 Driving circuit for a magnetic head and magnetic recording apparatus 失效
标题翻译：用于磁头和磁记录装置的驱动电路
公开(公告)号：US06867936B2
公开(公告)日：2005-03-15
申请号：US09941867
申请日：2001-08-30
申请人： Yasuyuki Ookuma , Kenji Maio , Yoichiro Kobayashi , Hiroyasu Yoshizawa
发明人： Yasuyuki Ookuma , Kenji Maio , Yoichiro Kobayashi , Hiroyasu Yoshizawa
IPC分类号： G11B5/09 , G11B5/00 , G11B5/012 , G11B5/02
CPC分类号： G11B5/02 , G11B5/012 , G11B2005/0013
摘要： A magnetic head driving circuit includes a main driving circuit symmetrical with respect to a centered recording coil, and at least two pairs of adding circuits, each pair including a positive pulse adding circuit and a negative pulse superposed circuit symmetrical with respect to the centered coil. And, by reversing the direction of the magnetic head coil current, at least one of the adding circuits is made to operate and make it as a magnetic head driving circuit for adding a potential equal to or higher than the power supply, thereby to drive as a sub-driving circuit arranged symmetrically with respect to the centered coil, which promotes the reversal of the magnetic head coil current, and which drives stably with a central potential of the coil at about the disk potential.
摘要翻译：磁头驱动电路包括相对于中心记录线圈对称的主驱动电路和至少两对加法电路，每对加法电路包括相对于中心线圈对称的正脉冲加法电路和负脉冲叠加电路。并且，通过使磁头线圈电流的方向反转，使加法电路中的至少一个进行工作，并将其作为用于增加等于或高于电源的电位的磁头驱动电路，从而作为子驱动电路相对于中心线圈对称地布置，其促进磁头线圈电流的反转，并且以围绕盘电位的线圈的中心电位稳定地驱动。

8. 发明授权

US06734730B2 Variable gain amplifier 失效
标题翻译：可变增益放大器
公开(公告)号：US06734730B2
公开(公告)日：2004-05-11
申请号：US10308003
申请日：2002-12-03
申请人： Takeshi Doi , Kenji Maio
发明人： Takeshi Doi , Kenji Maio
IPC分类号： H03G516
CPC分类号： H03G1/0088 , H03F3/72 , H03G3/3042
摘要： In order to provide a high sensitivity variable gain amplifier, there is provided a structure in which at least one path comprising at least a stage of the voltage-input/voltage-output amplifier+ a stage of voltage-input/current-output amplifier and a path comprising a stage of the voltage-input/current-output amplifier are connected in parallel between the input terminal and output terminal or, a structure in which a plurality of paths each comprising at least a stage of voltage-input/voltage-output amplifier+a stage of voltage-input/current-output amplifier are connected in parallel between the input terminal and output terminal. A gain is switched by selecting and operating any one of paths. When any one path is selected, an input impedance viewed from the input terminal is suppressed almost not to change or an output impedance viewed from the output terminal is suppressed almost not to change. Thereby, a high sensitivity wireless receiver can be realized.
摘要翻译：为了提供高灵敏度可变增益放大器，提供了一种结构，其中至少一个路径包括电压输入/电压 - 输出放大器的至少一个级+电压输入/电流输出放大器的级和包括电压输入/电流输出放大器的级的路径并联连接在输入端子和输出端子之间，或者其结构中，多个通路各自包括至少一级的电压输入/电压输出放大器电压输入/电流输出放大器的一级在输入端子和输出端子之间并联连接。通过选择和操作任何路径来切换增益。当选择任何一个路径时，抑制从输入端子观察的输入阻抗几乎不变化，或者抑制从输出端子观察的输出阻抗几乎不改变。因此，可以实现高灵敏度的无线接收器。

9. 发明授权

US4125825A System for detecting a failure in a vehicle velocity detector and a wheel velocity detector 失效
标题翻译：用于检测车速检测器和车轮速度检测器故障的系统
公开(公告)号：US4125825A
公开(公告)日：1978-11-14
申请号：US680865
申请日：1976-04-27
申请人： Yasuhisa Takeuchi , Kenji Maio , Junichiro Matsumoto
发明人： Yasuhisa Takeuchi , Kenji Maio , Junichiro Matsumoto
IPC分类号： B60T8/72 , B60T8/88 , B60T8/10
CPC分类号： B60T8/885 , B60T2270/416
摘要： In an automatic brake controller having a vehicle velocity detector for detecting vehicle velocity and a wheel velocity detector for detecting wheel velocity, a failure detecting system is provided for the vehicle velocity detector and the wheel velocity detector. A comparator which makes a comparison between the vehicle velocity signal obtained from said vehicle velocity detector and the wheel velocity signal obtained from said wheel velocity detector generates a predetermined output signal when the difference between both the output signals of said detectors exceeds a predetermined value, and a logical circuit is responsive to said output signal from said comparator to provide a failure signal when a signal representative of a normal transit condition is being generated.
摘要翻译：在具有用于检测车速的车速检测器和用于检测车轮速度的车轮速度检测器的自动制动控制器中，为车速检测器和车轮速度检测器提供故障检测系统。当所述检测器的两个输出信号之间的差超过预定值时，将从所述车速检测器获得的车速信号与从所述车轮速度检测器获得的车轮速度信号进行比较的比较器产生预定的输出信号，当正在产生表示正常转接条件的信号时，逻辑电路响应于来自所述比较器的所述输出信号以提供故障信号。

10. 发明申请

US20120113759A1 ULTRASONIC DIAGNOSTIC APPARATUS AND METHOD THEREOF 有权
标题翻译：超声波诊断装置及其方法
公开(公告)号：US20120113759A1
公开(公告)日：2012-05-10
申请号：US13148306
申请日：2010-02-02
申请人： Mitsuhiro Oshiki , Atsushi Suzuki , Kanako Hatayama , Kenji Maio
发明人： Mitsuhiro Oshiki , Atsushi Suzuki , Kanako Hatayama , Kenji Maio
IPC分类号： G01V1/18
CPC分类号： A61B8/00 , G01N29/24 , G01N29/262 , G01S7/52019 , G01S7/5208 , G01S7/52082 , G01S15/8915 , G10K11/346
摘要： An ultrasonic diagnostic apparatus characterized by comprising, a probe which has a transducer and which transmits and receives ultrasonic waves, an ultrasonic diagnostic apparatus main body; and a cable through which signals are transmitted and received between the ultrasonic diagnostic apparatus main body and the probe, wherein the probe includes a transmission signal generator that generates an ultrasonic transmission signal, a transmission circuit that amplifies the generated transmission signal, and a transmission phasing circuit that adjusts the timing of the transmission signal.
摘要翻译：一种超声波诊断装置，其特征在于，包括：具有换能器并且发送和接收超声波的探针;超声波诊断装置主体; 以及在超声波诊断装置主体和探头之间传送和接收信号的电缆，其中探头包括产生超声波发送信号的发送信号发生器，放大所产生的发送信号的发送电路和发送定相调整发送信号的定时的电路。

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