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1. 发明专利

JP2012033411A Current control device for electron emission device 有权
标题翻译：电子发射装置的电流控制装置
公开(公告)号：JP2012033411A
公开(公告)日：2012-02-16
申请号：JP2010172708
申请日：2010-07-30
申请人： Rigaku Corp , 株式会社リガク
发明人： KANI TETSUO , OGATA KIYOSHI , KAMBE RYO , TAKEDA YOSHIHIKO , SATO TAKAHISA
IPC分类号： H01J1/304 , H05G1/00
摘要： PROBLEM TO BE SOLVED: To provide a current control device capable of achieving the control of an anode current actually in an electron emission device of an anode grounded (target grounded) system.SOLUTION: A current control device of an electron emission device 1 has a current control array 8 connected between a terminal of an anode 3 and a terminal of an extraction electrode 4. The current control array 8 has a plurality of transistors Tr(0)-Tr(n) that control a current depending on an input signal from an input terminal 14 and that are connected in series with each other, and a voltage-dividing element (R0-Rn) that divides a voltage Vgt between the anode 3 and the extraction electrode 4 and gives the transistors Tr(0)-Tr(n) the divided voltages respectively.
摘要翻译：要解决的问题：提供一种电流控制装置，其能够实际上实现阳极接地（目标接地）系统的电子发射装置中的阳极电流的控制。解决方案：电子发射装置1的电流控制装置具有连接在阳极3的端子和引出电极4的端子之间的电流控制阵列8.电流控制阵列8具有多个晶体管Tr（ 0）-Tr（n），其根据来自输入端子14的输入信号控制电流并且彼此串联连接;以及分压元件（R0-Rn），其分压阳极之间的电压Vgt 3和引出电极4，并分别给出分压的晶体管Tr（0）-Tr（n）。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2012049122A Industrial x-ray tube 有权
标题翻译：工业X射线管
公开(公告)号：JP2012049122A
公开(公告)日：2012-03-08
申请号：JP2011167452
申请日：2011-07-29
申请人： Rigaku Corp , 株式会社リガク
发明人： OGATA KIYOSHI , KANI TETSUO , KAMBE RYO , TAKEDA YOSHIHIKO , SATO TAKAHISA , OSAKA NAOHISA
IPC分类号： H01J35/14 , H01J35/06
CPC分类号： H01J35/16 , H01J35/065 , H01J2235/062 , H01J2235/16
摘要： PROBLEM TO BE SOLVED: To provide an industrial x-ray tube that is small in size and lightweight, and provides a large X-ray emission amount.SOLUTION: An industrial X-ray tube 1 houses a cathode 4A and an anode 6 inside a container 2 in which the interior is vacuated, and generates X-rays from this anode by applying electrons generated in the cathode 4A to the anode 6. The industrial X-ray tube 1 includes an electron travel adjustment member 8 provided around an electron emission face 4a of the cathode 4A to adjust the travel of electrons, and a magnetic lens 13 provided between the cathode 4A and the anode 6 to focus electrons. Cathodes 4A to 4E are formed by carbon or a carbon compound. The electron emission faces 4a of the cathodes 4A to 4E are flat surfaces. The central part of the electron emission face 4a is a face that does not emit electrons.
摘要翻译：要解决的问题：提供尺寸小，重量轻的工业X射线管，并提供大的X射线发射量。解决方案：工业X射线管1将容器2内的阴极4A和阳极6容纳在内部空泡内，并通过将在阴极4A中产生的电子施加到阳极而从该阳极产生X射线工业X射线管1包括设置在阴极4A的电子发射面4a周围以调节电子行进的电子行进调节构件8，以及设置在阴极4A和阳极6之间以聚焦的磁性透镜13 电子。阴极4A至4E由碳或碳化合物形成。阴极4A〜4E的电子发射面4a是平坦的表面。电子发射面4a的中心部分是不发射电子的面。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2012049123A Industrial x-ray generator 有权
标题翻译：工业X射线发生器
公开(公告)号：JP2012049123A
公开(公告)日：2012-03-08
申请号：JP2011167813
申请日：2011-07-29
申请人： Rigaku Corp , 株式会社リガク
发明人： OGATA KIYOSHI , KANI TETSUO , KAMBE RYO , TAKEDA YOSHIHIKO , SATO TAKAHISA
IPC分类号： H05G1/06 , H05G1/10
CPC分类号： H01J35/16 , H01J35/045 , H01J2235/1216 , H01J2235/1291 , H01J2235/166 , H05G1/06 , H05G1/10
摘要： PROBLEM TO BE SOLVED: To provide an industrial X-ray generator that can be formed in a small and lightweight manner as a whole and can maintain sufficient insulation using a small amount of mold material by placing an X-ray tube and a high voltage generation part with a proper positional relationship.SOLUTION: In an X-ray generator 1, a booster circuit 27a is formed by successively coupling plural booster stages from its low-voltage input terminal T1a to its high-voltage output terminal T2a. The booster circuit 27a is placed in a side portion region of an X-ray tube 7 so that the low-voltage terminal T1a corresponds to an anode 13 of the X-ray tube 7 and the high-voltage terminal T2a corresponds to a cathode 11 of the X-ray tube 7. A lead wire 28a extending from the cathode 11 to the outside of the X-ray tube 7 is coupled to the high-voltage terminal T2a of the booster circuit 27a. At least an end portion of the X-ray tube 7 on the cathode 11 side, the lead wire 28a extending from an end portion on the cathode side, and an end portion of the booster circuit 27a on the high-voltage terminal T2a side are molded with mold material M including insulation resin.
摘要翻译：要解决的问题：提供一种可以以小而轻的形式整体形成的工业X射线发生器，并且可以通过将X射线管和具有适当位置关系的高压发生部。解决方案：在X射线发生器1中，通过将多个升压级从其低电压输入端子T1a连接到其高压输出端子T2a而形成升压电路27a。升压电路27a配置在X射线管7的侧部区域，低电压端子T1a对应于X射线管7的阳极13，高压端子T2a对应于阴极11 从阴极11延伸到X射线管7的外部的引线28a与升压电路27a的高压端子T2a连接。至少在阴极11侧的X射线管7的端部，从阴极侧的端部延伸的引线28a和高压端子T2a侧的升压电路27a的端部，用包括绝缘树脂的模具材料M模制。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2012049119A Industrial x-ray tube 有权
标题翻译：工业X射线管
公开(公告)号：JP2012049119A
公开(公告)日：2012-03-08
申请号：JP2011166917
申请日：2011-07-29
申请人： Rigaku Corp , 株式会社リガク
发明人： OGATA KIYOSHI , KANI TETSUO , KAMBE RYO , TAKEDA YOSHIHIKO , SATO TAKAHISA , OSAKA NAOHISA
IPC分类号： H01J35/06
CPC分类号： H01J35/16 , H01J35/065 , H01J2235/062 , H01J2235/16
摘要： PROBLEM TO BE SOLVED: To provide an industrial x-ray tube that is small in size and lightweight, and provides a large X-ray emission amount.SOLUTION: An industrial X-ray tube 1 houses a cathode 4A and an anode 6 inside a container 2 in which the interior is vacuated, and generates X-rays from the anode by applying electrons generated in the cathode 4A to the anode 6. The cathode 4A is formed by graphite. This graphite is a layered crystal in which a plurality of carbon hexagonal mesh faces are stacked. The layer growth direction of this graphite is the direction of the c-axis of a crystal axis. The graphite is cut based on a crystal axis of the carbon hexagonal mesh face, and the cut surface is defined as an electron emission face. For example, the directions of the a-axis and b-axis of crystal axes are set so as to be any direction among carbon hexagonal mesh faces, the graphite is cut by a plane parallel to the c-axis, and the cut surface can be defined as an electron emission face. In addition, the graphite may be cut by a plane vertical to the c-axis.
摘要翻译：要解决的问题：提供尺寸小，重量轻的工业X射线管，并提供大的X射线发射量。解决方案：工业X射线管1将阴极4A和阳极6容纳在内部真空的容器2内部，并且通过将在阴极4A中产生的电子施加到阳极而从阳极产生X射线阴极4A由石墨形成。该石墨是层叠有多个碳六方网眼面的层状结晶体。该石墨的层生长方向是晶轴的c轴方向。基于碳六方网眼面的晶轴切割石墨，将切断面定义为电子发射面。例如，将晶轴的a轴和b轴的方向设定为碳六方网眼面之间的任意方向，将石墨切割成与c轴平行的面，切割面可以被定义为电子发射面。此外，石墨可以被垂直于c轴的平面切割。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2014082130A X-ray generator 有权
标题翻译： X射线发生器
公开(公告)号：JP2014082130A
公开(公告)日：2014-05-08
申请号：JP2012230115
申请日：2012-10-17
申请人： Rigaku Corp , 株式会社リガク
发明人： MARTIN HORVARTH , JIRI MARSIK , PINA LADISLAV , VACLAV JELINEK , OSAKA NAOHISA , OMOTE KAZUHIKO , KAMBE RYO , JIANG LICAI , KIM BONGLEA
IPC分类号： H01J35/14 , H01J35/08 , H01J35/18
CPC分类号： H01J35/14 , H01J2235/081 , H01J2235/083
摘要： PROBLEM TO BE SOLVED: To provide an X-ray generator in which the focal position of an electron beam can be adjusted finely by a compact and lightweight device configuration.SOLUTION: An X-ray generator 100 for generating an X-ray x1 by exposing a target 150 to an electron beam e1 includes a permanent magnet lens 120 for focusing the electron beam e1, a correction coil 130 provided on the electron beam e1 side for the permanent magnet lens 120, and correcting the focal position of the electron beam e1 in the direction of travel determined by the permanent magnet lens 120, and the target 150 exposed to a focused electron beam. Since a permanent magnet is used as an electron lens, an extremely compact and lightweight device configuration can be obtained when compared with a normal device. Furthermore, the magnetic field strength is adjusted finely by the correction coil 130, and thereby the focal position of the electron beam e1 in the direction of travel can be adjusted finely.
摘要翻译：要解决的问题：提供一种X射线发生器，其可以通过紧凑且重量轻的装置配置来精细地调节电子束的焦点位置。解决方案：一种用于通过曝光产生X射线x1的X射线发生器100 电子束e1的目标150包括用于聚焦电子束e1的永磁体透镜120，设置在永磁体透镜120的电子束e1侧的校正线圈130，并且将电子束e1的焦点位置校正由永久磁铁透镜120确定的行进方向和暴露于聚焦电子束的目标150。由于使用永久磁铁作为电子透镜，因此与通常的装置相比，可以获得非常小型且重量轻的装置结构。此外，通过校正线圈130精细地调节磁场强度，从而可以精细地调整电子束e1在行进方向上的焦点位置。

6. 发明专利

JP2012049121A Industrial x-ray tube 有权
标题翻译：工业X射线管
公开(公告)号：JP2012049121A
公开(公告)日：2012-03-08
申请号：JP2011167282
申请日：2011-07-29
申请人： Rigaku Corp , 株式会社リガク
发明人： OGATA KIYOSHI , KANI TETSUO , KAMBE RYO , TAKEDA YOSHIHIKO , SATO TAKAHISA , OSAKA NAOHISA
IPC分类号： H01J35/14 , H01J1/304 , H01J35/06
CPC分类号： H01J35/16 , H01J35/065 , H01J2235/062 , H01J2235/16
摘要： PROBLEM TO BE SOLVED: To provide an industrial x-ray tube that is small in size and lightweight, and provides a large X-ray emission amount.SOLUTION: An industrial X-ray tube 1 houses a cathode 4A and an anode 6 inside a container 2 in which the interior is vacuated, and generates X-rays from this anode by applying electrons generated in the cathode 4A to the anode 6. The industrial X-ray tube 1 includes an electron travel adjustment member 8 provided around an electron emission face 4a of the cathode 4A to adjust the direction of travel of electrons, and a magnetic lens 13 provided between the cathode 4A and the anode 6 to focus electrons. Cathodes 4A to 4F are formed by carbon or a carbon compound. The electron emission faces 4a of the cathodes 4A to 4F are flat surfaces.
摘要翻译：要解决的问题：提供尺寸小，重量轻的工业X射线管，并提供大的X射线发射量。解决方案：工业X射线管1将容器2内的阴极4A和阳极6容纳在内部空泡内，并通过将在阴极4A中产生的电子施加到阳极而从该阳极产生X射线工业X射线管1包括设置在阴极4A的电子发射面4a周围以调节电子行进方向的电子行进调节构件8，以及设置在阴极4A和阳极6之间的磁性透镜13 聚焦电子。阴极4A至4F由碳或碳化合物形成。阴极4A至4F的电子发射面4a是平坦表面。版权所有（C）2012，JPO＆INPIT

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