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1. 发明专利

JP2014182059A Gamma camera, spect device, pet device and gamma-ray measurement image generation method 有权
标题翻译：伽马相机，SPECT设备，PET设备和伽马射线测量图像生成方法
公开(公告)号：JP2014182059A
公开(公告)日：2014-09-29
申请号：JP2013057814
申请日：2013-03-21
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： TAKEUCHI WATARU , SUZUKI ATSURO , MORIMOTO YUICHI , TAKAHASHI ISAO
IPC分类号： G01T1/17 , G01T1/161
CPC分类号： G06T5/50 , A61B6/482 , G01T1/1647 , G06T7/0012 , G06T2207/10104 , G06T2207/10108 , H04N5/23293
摘要： PROBLEM TO BE SOLVED: To make a gamma-ray measurement image brighter by appropriately estimating and removing a noise amount caused by a scattered gamma ray.SOLUTION: An energy-window-specific count image generation unit 33 generates a main measurement count image and a secondary measurement count image on the basis of energy of a gamma ray 6 measured by a detector head 10 and count information; a spectrum storage unit 31 stores an energy spectrum at the time of unscattered incidence of the gamma ray 6 as detector response data; a secondary measurement window scattered line count amount estimation unit 41 estimates a count amount of a scattered gamma ray at a secondary measurement energy window on the basis of the secondary measurement count image and the detector response data; and a main measurement window direct delivery line count amount estimation unit 42 estimates a count amount of a scattered gamma ray at a main measurement energy window on the basis of the estimated count amount of the scattered gamma ray at the secondary measurement energy window, and estimates a count amount of a directly-delivered gamma ray at the main measurement energy window by deducting the estimated count amount of the scattered gamma ray from the main measurement count image.
摘要翻译：要解决的问题：通过适当地估计和去除由散射的伽马射线引起的噪声量，使伽马射线测量图像更亮。解决方案：能量窗特定计数图像生成单元33生成主测量计数图像和基于由检测器头10测量的伽马射线6的能量和计数信息的二次测量计数图像; 频谱存储单元31存储伽马射线6的不散射入射时的能谱作为检测器响应数据; 二次测量窗散射线计数量估计单元41基于二次测量计数图像和检测器响应数据估计二次测量能量窗口处的散射伽马射线的计数量; 并且主测量窗口直接传送线计数量估计单元42基于二次测量能量窗口处的散射伽马射线的估计计数量来估计主测量能量窗口处的散射伽马射线的计数量，并且估计通过从主测量计数图像中扣除散射伽马射线的估计计数量，在主测量能量窗口处直接传送的伽马射线的计数量。

2. 发明专利

JP2013124995A Power supply circuit for radiation detector and semiconductor radiation detector using the same 有权
标题翻译：用于辐射探测器和半导体辐射探测器的电源电路
公开(公告)号：JP2013124995A
公开(公告)日：2013-06-24
申请号：JP2011275157
申请日：2011-12-16
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KIYONO TOMOYUKI , ISHIZU TAKAAKI , KOMINAMI SHINYA , TAKAHASHI ISAO
IPC分类号： G01T1/24 , H04N5/32
CPC分类号： G01T1/24 , H02M1/32 , H04N5/32
摘要： PROBLEM TO BE SOLVED: To provide a power supply circuit for a radiation detector, which immediately recovers voltage to be applied to the detector after refresh and is compatible with a high-voltage power supply device that is inexpensive and provides a small current.SOLUTION: A power supply circuit for a radiation detector, which applies a bias voltage to the radiation detector, comprises: a buffer capacitor that is connected in parallel to the output of a high-voltage power supply device and accumulates electrical charges; and a voltage regulator circuit that inputs power from the buffer capacitor, converts it to a predetermined voltage and maintains it by adjustment, and outputs power of the predetermined voltage to a refresh control circuit that refreshes the radiation detector at predetermined cycles. The voltage regulator circuit charges the radiation detector by utilizing the electric charges accumulated by the buffer capacitor in a voltage recovery period when the refresh control circuit turns off the application of the bias voltage of the voltage regulator circuit to the radiation detector and turns on it again. The buffer capacitor is recovered to the predetermined voltage and charged in the voltage recovery period.
摘要翻译：要解决的问题：提供一种用于放射线检测器的电源电路，其立即恢复刷新后施加到检测器的电压，并且与廉价的并提供小电流的高压电源装置兼容。解决方案：向放射线检测器施加偏置电压的用于放射线检测器的电源电路包括：缓冲电容器，其并联连接到高压电源装置的输出并累积电荷; 以及电压调节器电路，其从缓冲电容器输入功率，将其转换为预定电压并通过调整来维持，并将预定电压的功率输出到以预定周期刷新辐射检测器的刷新控制电路。电压调节器电路在电压恢复期间利用由缓冲电容器蓄积的电荷对放射线检测器进行充电，当刷新控制电路关闭将调压器电路的偏置电压施加到辐射检测器并再次接通时。缓冲电容器恢复到预定电压并在电压恢复期间充电。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2012099535A Automatic wiring material solid shaping device 有权
标题翻译：自动接线材料固体成形装置
公开(公告)号：JP2012099535A
公开(公告)日：2012-05-24
申请号：JP2010243599
申请日：2010-10-29
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YAMAMURA YOSHIO , TAKAHASHI ISAO , AMANUMA TAKEHIRO , TAKAMATSU KOJI , YAMAMOTO TAISUKE , OKUTSU KEISUKE
IPC分类号： H05K13/06
摘要： PROBLEM TO BE SOLVED: To provide an automatic wiring material solid shaping device capable of automatic shaping of a wiring material in three dimension, for lower cost and higher quality of a power distribution device.SOLUTION: The automatic wiring material solid shaping device includes a wiring forming device 1, a control device 11 which outputs a control signal corresponding to the wire routing shape that is inputted to control driving of the wiring forming device 1, and a wiring material supply device which supplies a required wiring material to the wiring forming device 1. The wiring forming device 1 includes a wiring material transportation mechanism 21 which transports a wiring material 2 in one direction that is supplied from the wiring material supply device according to a feeding amount control signal outputted from the control device 11, a wiring material forming mechanism 23 which bends the wiring material 2 according to a bending amount control signal outputted from the control device 11, and a rotation mechanism 22 which changes the direction of bending of the wiring material 2 according to a bending direction control signal outputted from the control device 11.
摘要翻译：要解决的问题：为了提供一种能够以三维尺寸自动成形布线材料的自动布线材料固体成形装置，以便配电装置的成本更低和更高的质量。解决方案：自动布线材料固体成形装置包括布线形成装置1，控制装置11，其输出与输入的布线形状对应的控制信号，以控制布线形成装置1的驱动;布线材料供给装置，其向配线形成装置1供给所需的布线材料。布线形成装置1包括布线材料输送机构21，其沿着从馈线装置供给的一个方向的布线材料2输送从控制装置11输出的量控制信号，根据从控制装置11输出的弯曲量控制信号使布线材料2弯曲的布线材料形成机构23和改变布线的弯曲方向的旋转机构22 材料2根据从控制装置11输出的弯曲方向控制信号。版权所有（C）2012 ，JPO＆INPIT

4. 发明专利

JP2009085654A Radiographic imaging apparatus 审中-公开
标题翻译：放射成像装置
公开(公告)号：JP2009085654A
公开(公告)日：2009-04-23
申请号：JP2007252990
申请日：2007-09-28
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KAWAGUCHI TOKIAKI , TSUCHIYA KAZUTOSHI , TAKAHASHI ISAO
IPC分类号： G01T7/00 , G01T1/161 , G01T1/17 , G01T1/24 , H04N5/32 , H04N5/335 , H04N5/357
摘要： PROBLEM TO BE SOLVED: To solve the problem in which a conventional technique does not recognize that a larger number of signals generated by a sensitive detector make noise and produce a good image in which noise from a detector which does not detect γ-rays but outputs a signal is removed.
SOLUTION: A radiographic imaging apparatus having a radiation detector which detects radiation by a plurality of radiation detection elements is provided with a processor for producing an image by removing a signal of a radiation detection element which outputs a radiation incident signal even when the incident of radiation is absent.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了解决传统技术不认识到由敏感检测器产生的更多数量的信号产生噪声并产生良好图像的问题，其中来自不检测γ检测器的检测器的噪声，但输出信号被去除。解决方案：具有检测多个辐射检测元件的辐射的放射线检测器的射线照相成像装置设置有用于通过去除输出辐射入射信号的放射线检测元件的信号来产生图像的处理器，即使当没有辐射事件。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2008286560A Crystal element assembly, electrical circuit therefor, nuclear medicine diagnostic device using them, and energization control method 审中-公开
标题翻译：晶体元件组件，其电路，使用它们的核医学诊断装置，以及能量控制方法
公开(公告)号：JP2008286560A
公开(公告)日：2008-11-27
申请号：JP2007129865
申请日：2007-05-15
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KIYONO TOMOYUKI , TAKAHASHI ISAO , YANAGIDA NORIFUMI
IPC分类号： G01T1/161 , G01T1/24 , H01L27/14 , H01L31/09
摘要： PROBLEM TO BE SOLVED: To provide a nuclear medicine diagnostic device excelling in energy resolution and a nuclear medicine diagnostic method.
SOLUTION: This nuclear medicine diagnostic device has a bonded structure made by bonding a semiconductor element S and conductive members 22A, 22B, 23A, and 23B with conductive adhesion material 24 composed of conductive particles and a resin binder. This device is equipped with a structure in which electric charge is picked up as a signal from the conductive members 22A, 22B, 23A, and 23B, via the adhesion material 24, through a detection circuit 40, the electric charge being induced when γ rays enter the semiconductor element S, and an energization control means 30 for passing an electric current through at least the adhesion material 24, the electric current being larger than an electric current caused by the electric charge induced when the γ rays enter.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供优异的能量分辨率和核医学诊断方法的核医学诊断装置。解决方案：该核医学诊断装置具有通过用由导电颗粒和树脂粘合剂构成的导电粘合材料24将半导体元件S和导电构件22A，22B，23A和23B接合而形成的接合结构。该装置具有通过粘接材料24从导电部件22A，22B，23A，23B拾取电荷作为信号的结构，通过检测电路40，当γ射线进入半导体元件S和使电流通过至少粘附材料24的通电控制装置30，电流大于由γ射线进入时产生的电荷引起的电流。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2007139479A Nuclear medical diagnostic system and nuclear medical diagnostic method 审中-公开
标题翻译：核医学诊断系统和核医学诊断方法
公开(公告)号：JP2007139479A
公开(公告)日：2007-06-07
申请号：JP2005331008
申请日：2005-11-16
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KIYONO TOMOYUKI , YOKOI KAZUMA , TAKAHASHI ISAO , UENO YUICHIRO
IPC分类号： G01T1/24 , G01T1/161 , H01L31/09
CPC分类号： G01T1/243 , A61B6/037 , G01T1/24 , G01T1/249 , G01T1/2928
摘要： PROBLEM TO BE SOLVED: To provide a nuclear medical diagnostic system and a nuclear medical diagnostic method with excellent energy resolution. SOLUTION: The nuclear medical diagnostic system comprises an adhesive structure in which a semiconductor device S and metallic conductive members 22, 23 adhere to each other with a conductive adhesive 21A comprising conductive particles and a resin binder, a structure in which electric charges generated when radiation enters the semiconductor device S are retrieved as a signal through a detection circuit 30 from the conductive members 22, 23 through the conductive adhesive 21A, an energizing means 40 for passing a current a current which is larger than the current caused by the electric charges generated when the radiation enters through at least the conductive adhesive 21A, and a protection circuit 31 for protecting the detection circuit 30 from the current passed by the energizing means 40. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异能量分辨率的核医学诊断系统和核医学诊断方法。解决方案：核医学诊断系统包括其中半导体器件S和金属导电构件22,23用包含导电颗粒和树脂粘合剂的导电粘合剂21A彼此粘合的粘合剂结构，其中电荷当辐射进入半导体器件S时产生的信号通过检测电路30从导电构件22,23通过导电粘合剂21A作为信号获取;激励装置40，用于使电流大于由当辐射至少通过导电粘合剂21A进入时产生的电荷，以及保护电路31，用于保护检测电路30免受由通电装置40通过的电流。版权所有：（C）2007，JPO＆INPIT

7. 发明专利

JP2006230086A Controller 有权
标题翻译： CONTROLLER
公开(公告)号：JP2006230086A
公开(公告)日：2006-08-31
申请号：JP2005039943
申请日：2005-02-17
申请人： Hitachi Information & Control Solutions Ltd , Hitachi Ltd , 株式会社日立情報制御ソリューションズ , 株式会社日立製作所
发明人： AMANUMA TAKEHIRO , NEMOTO FUMIHIKO , TAKAMATSU KOJI , TAKAHASHI ISAO
IPC分类号： H02B1/30 , H02B1/32
摘要： PROBLEM TO BE SOLVED: To provide a compact, lightweight, highly-durable and inexpensive controller. SOLUTION: This controller is equipped with a package 1 formed by processing plates, a front door 5 formed by processing plate material, and a power supply unit 23. The power supply unit 23 is composed of power converters 32, 33 movably mounted inside a mounting member 42, on one side of the back face 3 of the package 1; a circuit protector 34 for protection mounted on the front side of the power converters 32, 33; a noise filter 39 and an interface connector 40 mounted below the power converter 32, 33; and a power supply monitoring relay 35 and a toggle switch 36 mounted below the circuit protector for protection 34. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供紧凑，重量轻，高度耐用和廉价的控制器。解决方案：该控制器配备有由处理板形成的封装1，通过处理板材形成的前门5和电源单元23.电源单元23由可移动地安装的电力转换器32,33组成在包装1的背面3的一侧上的安装构件42内; 用于保护的电路保护器34安装在电力转换器32,33的前侧; 噪声滤波器39和安装在功率转换器32,33下方的接口连接器40; 电源监视继电器35和安装在电路保护器下方的拨动开关36用于保护34.版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2005294130A Controller 审中-公开
标题翻译： CONTROLLER
公开(公告)号：JP2005294130A
公开(公告)日：2005-10-20
申请号：JP2004109573
申请日：2004-04-02
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： AMANUMA TAKEHIRO , TAKAMATSU KOJI , TAKAHASHI ISAO
IPC分类号： H01R13/66 , H01R9/00
摘要： PROBLEM TO BE SOLVED: To provide a controller capable of performing varistor installation operation outside the controller.
SOLUTION: The controller has a main body 13 provided with an external interface junction terminal base 4 connected with the controller 3 by an inner wire 6 and an external wire 7 for connecting the external interface junction terminal base 4 and an external equipment. A main body 13 consists of the external interface junction terminal base 4 fixed to the controller 1 and an external terminal connector 14 attached to the main body 13 by a connector structure. The external terminal connector 14 has an earth bar 20 built in and an inner connecting point 12 and the earth bar 20 is connected with a varistor.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够在控制器外部执行变阻器安装操作的控制器。解决方案：控制器具有主体13，主体13设置有通过内部导线6与控制器3连接的外部接口连接端子基座4和用于连接外部接口连接端子基座4和外部设备的外部导线7。主体13由固定到控制器1的外部接口连接端子基座4和通过连接器结构连接到主体13的外部端子连接器14组成。外部端子连接器14具有内置的接地棒20，内部连接点12和接地棒20与变阻器连接。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2014228464A 放射線計測装置および放射線計測方法审中-公开
标题翻译：辐射测量装置和辐射测量方法
公开(公告)号：JP2014228464A
公开(公告)日：2014-12-08
申请号：JP2013109898
申请日：2013-05-24
申请人：株式会社日立製作所 , Hitachi Ltd
发明人： KIYONO TOMOYUKI , KOMINAMI SHINYA , TAKAHASHI ISAO , ISHIZU TAKAAKI
IPC分类号： G01T1/36 , G01T1/17
摘要：【課題】エネルギースペクトルにおけるエネルギー分解能を向上させる。【解決手段】ガンマ線13の入射が放射線検出器11により検出されると、その検出信号は、チャージアンプ16およびバイポーラ波形整形アンプ21により増幅、波形整形され、非反転アンプ22および反転アンプ23を介してA/D変換器31へ入力される。A/D変換器31は、非反転アンプ22の信号波形のピーク値および反転アンプ22の信号波形のピーク値をそれぞれA/D変換することにより、ガンマ線13の検出信号の正極側のピーク値に対応する第1の波高値および負極側のピーク値に対応する第2の波高値を取得する。ディジタルデータ処理装置35は、第1の波高値および第2の波高値の和の値を用いて、または、第1の波高値と第2の波高値との間に比例の相関があるものだけを用いてエネルギースペクトルを作成する。【選択図】図1
摘要翻译：要解决的问题：提高能量谱中的能量分辨率。解决方案：当辐射检测器11检测到伽马射线13的入射时，其检测信号被充电器放大器16和双极波形放大和波形整形放大器21，并通过非反相放大器22和反相放大器23输入到A / D转换器31.A / D转换器31对非反相放大器22的信号波形的峰值和峰值反相放大器23的信号波形的值分别为A / D转换，从而获得与伽马射线13的检测信号的正极侧的峰值对应的第一峰值和第二峰值对应于负极侧的峰值的值。数字数据处理装置35使用第一峰值和第二波峰值的和来准备能谱，或仅使用具有第一峰值和第二波峰值之间的相关性的那些值。

10. 发明专利

JP2013137329A Imaging apparatus 有权
标题翻译：成像设备
公开(公告)号：JP2013137329A
公开(公告)日：2013-07-11
申请号：JP2013079102
申请日：2013-04-05
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： TAKAHASHI ISAO , ISHIZU TAKAAKI , UENO YUICHIRO , KIYONO TOMOYUKI
IPC分类号： G01T1/17 , G01T1/161
摘要： PROBLEM TO BE SOLVED: To provide a nuclear medicine diagnostic apparatus that determines an abnormal radiation detector while imaging and is capable of eliminating an adverse effect on a generated image due to a noise signal from the radiation detector.SOLUTION: A PET apparatus comprises multiple detector units in a circumferential direction, and each of the detector units includes multiple unit substrates. Each of the unit substrates includes: multiple detectors for receiving entry of γ ray; and an analog ASIC 24 and a digital ASIC 26 that process γ-ray detection signals which are respectively output by the detectors. The analog ASIC 24 includes two slow systems with different time constants, which respectively output peak values VE1 and VE2. A noise determination part 36e of the digital ASIC 26 uses a correlation relationship between the peak values VE1 and VE2 to determine an original γ-ray detection signal or noise, a noise count part 36f counts the number of noise determinations, and a detector output signal processing control part 36g controls signal processing to an output signal from a relevant detector, on the basis of the counted number.
摘要翻译：要解决的问题：提供一种核医学诊断装置，其在成像时确定异常辐射检测器，并且能够消除由于来自辐射检测器的噪声信号对生成的图像的不利影响。解决方案：PET装置包括多个检测器单元在圆周方向上，并且每个检测器单元包括多个单元基板。每个单元基板包括：用于接收γ射线入射的多个检测器; 以及处理由检测器分别输出的γ射线检测信号的模拟ASIC 24和数字ASIC 26。模拟ASIC 24包括具有不同时间常数的两个慢速系统，分别输出峰值VE1和VE2。数字ASIC26的噪声判定部36e使用峰值VE1和VE2之间的相关关系来确定原始γ射线检测信号或噪声，噪声计数部36f对噪声确定的次数进行计数，并且检测器输出信号处理控制部分36g基于计数的数量来控制来自相关检测器的输出信号的信号处理。

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