RADIATION GENERATING APPARATUS AND RADIATION IMAGING APPARATUS
    21.
    发明申请
    RADIATION GENERATING APPARATUS AND RADIATION IMAGING APPARATUS 有权
    辐射发生装置和放射成像装置

    公开(公告)号:US20130235975A1

    公开(公告)日:2013-09-12

    申请号:US13884370

    申请日:2011-11-01

    IPC分类号: H01J35/12

    摘要: There is provided a radiation generating apparatus having a simple structure and capable of shielding unnecessary radiation, cooling a target, reducing the size and weight of the apparatus, and achieving higher reliability, and a radiation imaging apparatus having the same. A transmission type radiation tube is held inside a holding container filled with a cooling medium. The transmission type radiation tube includes an envelope having an aperture, an electron source arranged inside the envelope so as to face the aperture of the envelope, a target unit for generating a radiation responsive to an irradiation with an electron emitted from the electron source, and a shield member for shielding a part of the radiation emitted from the target unit. The cooling medium contacts at least a part of the shield member.

    摘要翻译: 提供了一种具有简单结构并且能够屏蔽不必要的辐射,冷却目标,减小设备的尺寸和重量以及实现更高可靠性的辐射发生装置,以及具有该辐射成像装置的辐射成像装置。 透射型辐射管被保持在填充有冷却介质的保持容器内。 透射型辐射管包括具有开口的外壳,布置在外壳内的电子源以面向外壳的孔径,用于产生响应于从电子源发射的电子的照射的辐射的目标单元,以及 用于屏蔽从目标单元发射的辐射的一部分的屏蔽构件。 冷却介质与屏蔽构件的至少一部分接触。

    RADIATION GENERATING APPARATUS AND RADIATION IMAGING APPARATUS
    22.
    发明申请
    RADIATION GENERATING APPARATUS AND RADIATION IMAGING APPARATUS 有权
    辐射发生装置和放射成像装置

    公开(公告)号:US20130016811A1

    公开(公告)日:2013-01-17

    申请号:US13486179

    申请日:2012-06-01

    IPC分类号: H01J35/18

    摘要: In a construction having a radiation tube in an envelope filled with an insulating liquid, a radiation generating apparatus which realizes a miniaturization of the apparatus, an improvement of a withstanding voltage between the envelope and the radiation tube, and a decrease in attenuation amount of the radiation and a radiation imaging apparatus using the radiation generating apparatus are provided. The radiation generating apparatus has an envelope 12 having a first window 27 for transmitting the radiation, a radiation tube 14 enclosed in the envelope 12 and having a second window 19 for transmitting the radiation at a position in opposition to the first window 27, and an insulating liquid 13 filled between the envelope 12 and the radiation tube 14. A solid-state insulating member 28 is placed between the first window 27 and its periphery and the second window 19 and its periphery.

    摘要翻译: 在具有填充有绝缘液体的外壳中的放射管的结构中,实现设备小型化,辐射管外壳和辐射管之间耐受电压提高的辐射发生装置,以及 提供了使用该辐射发生装置的放射线和放射线成像装置。 辐射发生装置具有外壳12,其具有用于透射辐射的第一窗口27,封装在外壳12中的辐射管14,并具有用于在与第一窗口27相对的位置处传送辐射的第二窗口19, 绝缘液体13填充在封套12和辐射管14之间。固态绝缘构件28被放置在第一窗口27及其周边与第二窗口19及其周边之间。

    X-RAY TUBE AND RADIATION IMAGING APPARATUS
    23.
    发明申请
    X-RAY TUBE AND RADIATION IMAGING APPARATUS 审中-公开
    X射线管和辐射成像装置

    公开(公告)号:US20120307974A1

    公开(公告)日:2012-12-06

    申请号:US13469305

    申请日:2012-05-11

    IPC分类号: H01J35/16 G01N23/04

    摘要: An X-ray tube comprises: an envelope which has a cathode at one end and an anode at another end of a barrel of a tubular insulating tube and which has a sealed interior; an electron gun which is arranged inside the envelope and has a shape that protrudes from the cathode; and a target which is electrically connected to the anode and generates X-rays when being irradiated with electrons emitted from the electron gun. With reference to an end position that is a projection of a position of an end on the anode side of the electron gun onto an inner wall of the insulating tube, a mean wall thickness of the barrel is greater on the cathode side than on the anode side.

    摘要翻译: X射线管包括:在一端具有阴极的外壳和在管状绝缘管的筒的另一端的阳极,并具有密封的内部; 电子枪,其布置在封套内并具有从阴极突出的形状; 以及电子电连接到阳极并且当从电子枪发射的电子被照射时产生X射线的目标。 参考作为电子枪的阳极侧的端部的位置到绝缘管的内壁的端部位置,阴极侧的筒的平均壁厚比在阳极上的平均壁厚更大 侧。

    Manufacturing method of an image forming apparatus
    24.
    发明授权
    Manufacturing method of an image forming apparatus 失效
    图像形成装置的制造方法

    公开(公告)号:US07189427B2

    公开(公告)日:2007-03-13

    申请号:US10774583

    申请日:2004-02-10

    IPC分类号: B05D5/06

    CPC分类号: H01J9/027

    摘要: This invention provides an electron source manufacturing apparatus which can be easily downsized and operated. The electron source manufacturing apparatus includes a support member for supporting a substrate (10) having a conductor (11), a vessel (12) which has a gas inlet port (15) and a gas exhaust port (16) and covers a partial region of the surface of the substrate (10); a gas inlet unit (24) connected to the gas inlet port (15) to introduce gas into the vessel, an exhaust unit (26) connected to the gas exhaust port to evacuate the interior of the vessel, and a voltage application unit (32) for applying a voltage to the conductor.

    摘要翻译: 本发明提供一种电子源制造装置,其可以容易地小型化和操作。 电子源制造装置包括用于支撑具有导体(11)的基板(10)的支撑构件,具有气体入口(15)和排气口(16)的容器(12),并且覆盖部分区域 的基板(10)的表面; 连接到气体入口(15)以将气体引入容器的气体入口单元(24),连接到排气口以抽空容器内部的排气单元(26),以及电压施加单元(32) ),用于向导体施加电压。

    Electron-emitting device, electron source using the same, and image forming apparatus using the same
    25.
    发明申请
    Electron-emitting device, electron source using the same, and image forming apparatus using the same 审中-公开
    电子发射器件,使用其的电子源和使用该电子发射器件的成像设备

    公开(公告)号:US20050035703A1

    公开(公告)日:2005-02-17

    申请号:US10941878

    申请日:2004-09-16

    CPC分类号: H01J1/316 H01J2201/3165

    摘要: In an electron-emitting device having a pair of electric conductors disposed on a substrate in opposed relationship with each other, and a pair of piled films composed chiefly of carbon and connected to the pair of electric conductors and disposed with a gap interposed therebetween, the piled films contain therein one or more kinds of elements selected from the group of lithium, potassium, sodium, calcium, strontium and barium within the range of 1 mol % to 5 mol % in terms of the percentage to carbon.

    摘要翻译: 在具有彼此相对关系的设置在基板上的一对电导体的电子发射器件中,以及一对主要由碳构成的并连接到一对电导体并且间隔开间隔的叠层膜, 堆积的膜中含有选自锂,钾,钠,钙,锶和钡中的一种或多种元素,以碳的百分比计为1摩尔%至5摩尔%。

    Apparatus for producing electron source
    27.
    发明授权
    Apparatus for producing electron source 失效
    用于生产电子源的装置

    公开(公告)号:US06726520B2

    公开(公告)日:2004-04-27

    申请号:US09788411

    申请日:2001-02-21

    IPC分类号: H01B902

    CPC分类号: H01J9/027

    摘要: This invention provides an electron source manufacturing apparatus which can be easily downsized and operated. The electron source manufacturing apparatus includes a support member for supporting a substrate (10) having a conductor (11), a vessel (12) which has a gas inlet port (15) and a gas exhaust port (16) and covers a partial region of the surface of the substrate (10); a gas inlet unit (24) connected to the gas inlet port (15) to introduce gas into the vessel, an exhaust unit (26) connected to the gas exhaust port to evacuate the interior of the vessel, and a voltage application unit (32) for applying a voltage to the conductor.

    摘要翻译: 本发明提供一种电子源制造装置,其可以容易地小型化和操作。 电子源制造装置包括用于支撑具有导体(11)的基板(10)的支撑构件,具有气体入口(15)和排气口(16)的容器(12),并且覆盖部分区域 的基板(10)的表面; 连接到气体入口(15)以将气体引入容器的气体入口单元(24),连接到排气口以抽空容器内部的排气单元(26),以及电压施加单元(32) ),用于向导体施加电压。