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1. 发明申请

WO2013032020A3 X-RAY GENERATOR AND X-RAY IMAGING APPARATUS 审中-公开
标题翻译： X射线发生器和X射线成像装置
公开(公告)号：WO2013032020A3
公开(公告)日：2013-05-30
申请号：PCT/JP2012072524
申请日：2012-08-29
申请人： CANON KK , OGURA TAKAO , TAMURA MIKI , HIROKI TAMAYO
发明人： OGURA TAKAO , TAMURA MIKI , HIROKI TAMAYO
IPC分类号： H01J35/16 , H01J35/14
CPC分类号： H01J35/08 , G01N23/04 , H01J35/14 , H01J35/16 , H01J2235/087 , H01J2235/168 , H05G1/32
摘要： Provided is an X-ray generator (10) which causes electrons (11) having passed through an electron path (4), formed by an electron path formation member (3) surrounding the periphery of the electron path (4), to be emitted against a target (1) to generate an X-ray (14), in which: an X-ray (15) generated when the sub X-ray generating portion (5) provided in the electron path (4) is irradiated with the electrons (12) backscattered off the target is capable of being taken out; a material which constitutes the target and a material which constitutes at least the sub X-ray generating portion (5) of the electron path formation member (3) are the same material of which atomic number is 40 or greater. X-ray generation efficiency can be improved by effectively using the electrons backscattered off the transmission target.
摘要翻译：提供一种X射线发生器（10），其使通过电子通路（4）的电子（11）由围绕电子路径（4）的周围的电子通路形成构件（3）形成，被发射针对目标（1）产生X射线（14），其中：当设置在电子路径（4）中的副X射线产生部分（5）被照射时产生的X射线（15）电子（12）从目标背面散射能够被取出; 构成靶的材料和构成电子通路形成部件（3）的至少子X射线产生部（5）的材料是原子序数为40以上的材料。可以通过有效地使用从传输目标背向散射的电子来提高X射线产生效率。

2. 发明申请

WO2013032017A3 X-RAY GENERATION APPARATUS AND X-RAY RADIOGRAPHIC APPARATUS 审中-公开
标题翻译： X射线发生装置和X射线放射性装置
公开(公告)号：WO2013032017A3
公开(公告)日：2013-05-23
申请号：PCT/JP2012072518
申请日：2012-08-29
申请人： CANON KK , TAMURA MIKI , HIROKI TAMAYO , MATSUTANI SHIGEKI , OGURA TAKAO , UEDA KAZUYUKI , YANAGISAWA YOSHIHIRO , NOMURA ICHIRO
发明人： TAMURA MIKI , HIROKI TAMAYO , MATSUTANI SHIGEKI , OGURA TAKAO , UEDA KAZUYUKI , YANAGISAWA YOSHIHIRO , NOMURA ICHIRO
IPC分类号： H01J35/14 , H01J35/16
CPC分类号： H01J35/08 , G01N23/04 , H01J35/14 , H01J35/16 , H01J2235/087 , H01J2235/168 , H01J2235/186 , H05G1/70
摘要： In an X-ray generation apparatus (10) of transmission type including an electron emission source (6), and a target (1) generating an X-ray (14) with collision of electrons emitted from the electron emission source against the target, the X-ray generation apparatus further includes a secondary X-ray generation portion (5) generating an X- ray with collision of electrons reflected by the target against the secondary X-ray generation portion, and the secondary X-ray generation portion and the target are arranged such that the X-ray (14) generated with the direct collision of the electrons against the target and the X-ray (15) generated with the collision of the electrons reflected by the target against the secondary X-ray generation portion are both radiated to an outside. X-ray generation efficiency is increased by effectively utilizing the electrons reflected by the target.
摘要翻译：在包括电子发射源（6）的透射型的X射线产生装置（10）和产生从电子发射源发射的电子与靶相撞的X射线（14）的靶（1）所述X射线产生装置还包括：副X射线产生部（5），其产生与所述靶反射的电子与所述次X射线产生部的碰撞的X射线，所述二次X射线产生部目标被布置成使得由电子与靶的直接碰撞产生的X射线（14）和由靶反射的电子与次X射线产生部分的碰撞产生的X射线（15）都被辐射到外面。通过有效地利用目标反射的电子来提高X射线产生效率。

3. 发明申请

WO2013032020A2 X-RAY GENERATOR AND X-RAY IMAGING APPARATUS 审中-公开
标题翻译： X射线发生器和X射线成像装置
公开(公告)号：WO2013032020A2
公开(公告)日：2013-03-07
申请号：PCT/JP2012/072524
申请日：2012-08-29
申请人： CANON KABUSHIKI KAISHA , OGURA, Takao , TAMURA, Miki , HIROKI, Tamayo
发明人： OGURA, Takao , TAMURA, Miki , HIROKI, Tamayo
IPC分类号： H01J35/16 , H01J35/14
CPC分类号： H01J35/08 , G01N23/04 , H01J35/14 , H01J35/16 , H01J2235/087 , H01J2235/168 , H05G1/32
摘要： Provided is an X-ray generator (10) which causes electrons having passed through an electron path (4), formed by an electron path formation member (3) surrounding the periphery of the electron path (4), to be emitted against a target to generate an X-ray, in which: an X-ray generated when the sub X-ray generating portion (5) provided in the electron path (4) is irradiated with the electrons backscatterred off the target is capable of being taken out; a material which constitutes the target and a material which constitutes at least the sub X-ray generating portion (5) of the electron path formation member (3) are the same material of which atomic number is 40 or greater. X-ray generation efficiency can be improved by effectively using the electrons backscatterred off the transmission target.
摘要翻译：提供一种X射线发生器（10），其使通过电子通路（4）的电子由围绕电子路径（4）周围的电子通路形成构件（3）形成，以抵消靶以产生X射线，其中：当设置在电子路径（4）中的副X射线产生部分（5）被从靶上反向散射的电子照射时产生的X射线能够被取出; 构成靶的材料和构成电子通路形成部件（3）的至少子X射线产生部（5）的材料是原子序数为40以上的材料。通过有效地使用从传输目标反向散射的电子可以提高X射线产生效率。

4. 发明申请

WO2013032019A1 X-RAY GENERATOR AND X-RAY IMAGING APPARATUS 审中-公开
标题翻译： X射线发生器和X射线成像装置
公开(公告)号：WO2013032019A1
公开(公告)日：2013-03-07
申请号：PCT/JP2012/072522
申请日：2012-08-29
申请人： CANON KABUSHIKI KAISHA , OGURA, Takao , YANAGISAWA, Yoshihiro , TAMURA, Miki , NOMURA, Ichiro , HIROKI, Tamayo , MATSUTANI, Shigeki , UEDA, Kazuyuki
发明人： OGURA, Takao , YANAGISAWA, Yoshihiro , TAMURA, Miki , NOMURA, Ichiro , HIROKI, Tamayo , MATSUTANI, Shigeki , UEDA, Kazuyuki
IPC分类号： H01J35/08
CPC分类号： H01J35/08 , G01N23/04 , G01N23/043 , H01J35/16 , H01J35/18 , H01J2235/087 , H01J2235/168 , H01J2235/186
摘要： Provided is an X-ray generator including an electron passage (5) in an electron-passage forming member (4) and a target (1) on an insulative substrate (3). The transmission X-ray generator irradiates the target with electrons (12) that have passed through the electron passage to generate X-rays (15). The target (1) is provided at a central region of the substrate (3); the electron passage accommodates a secondary-X-ray generating section (6) that generates X-rays by irradiation with electrons reflected (13) from the target; the secondary-X- ray generating section (6) and the target are disposed so that both of X-rays generated by direct irradiation (15) of the target with the electrons and X-rays generated by irradiation of the secondary-X-ray generating section with the electrons reflected from the target (16) are radiated to the outside; and at least part of the peripheral region of the substrate has higher transmittance for the X-rays generated at the secondary-X-ray generating section than the central region of the substrate.
摘要翻译：本发明提供一种电子通道形成部件（4）中的电子通路（5）和绝缘基板（3）上的靶（1）的X射线发生器。透射X射线发生器用已经通过电子通道的电子（12）照射目标以产生X射线（15）。靶（1）设置在基板（3）的中央区域; 电子通道容纳通过从靶中反射（13）的电子照射而产生X射线的次X射线产生部分（6）二次X射线产生部分（6）和目标物被设置为使得通过靶的直接照射（15）和电子产生的X射线和通过二次X射线照射产生的X射线具有从目标（16）反射的电子的发生部分被辐射到外部; 并且衬底的周边区域的至少一部分对于在二次X射线产生部分处产生的X射线比衬底的中心区域具有更高的透射率。

5. 发明申请

WO2013032017A2 X-RAY GENERATION APPARATUS AND X-RAY RADIOGRAPHIC APPARATUS 审中-公开
标题翻译： X射线发生装置和X射线放射性装置
公开(公告)号：WO2013032017A2
公开(公告)日：2013-03-07
申请号：PCT/JP2012/072518
申请日：2012-08-29
申请人： CANON KABUSHIKI KAISHA , TAMURA, Miki , HIROKI, Tamayo , MATSUTANI, Shigeki , OGURA, Takao , UEDA, Kazuyuki , YANAGISAWA, Yoshihiro , NOMURA, Ichiro
发明人： TAMURA, Miki , HIROKI, Tamayo , MATSUTANI, Shigeki , OGURA, Takao , UEDA, Kazuyuki , YANAGISAWA, Yoshihiro , NOMURA, Ichiro
IPC分类号： H01J35/14 , H01J35/16
CPC分类号： H01J35/08 , G01N23/04 , H01J35/14 , H01J35/16 , H01J2235/087 , H01J2235/168 , H01J2235/186 , H05G1/70
摘要： In an X-ray generation apparatus of transmission type including an electron emission source, and a target generating an X-ray with collision of electrons emitted from the electron emission source against the target, the X-ray generation apparatus further includes a secondary X-ray generation portion generating an X-ray with collision of electrons reflected by the target against the secondary X-ray generation portion, and the secondary X-ray generation portion and the target are arranged such that the X-ray generated with the direct collision of the electrons against the target and the X-ray generated with the collision of the electrons reflected by the target against the secondary X-ray generation portion are both radiated to an outside. X-ray generation efficiency is increased by effectively utilizing the electrons reflected by the target.
摘要翻译：在包括电子发射源的透射型的X射线产生装置和产生与电子发射源相对的靶发生碰撞的X射线的靶上，X射线产生装置还包括二次X射线射线产生部分，产生与目标反射的电子相对于次X射线产生部分的碰撞的X射线，并且次X射线产生部分和靶部被布置成使得由直接碰撞产生的X射线靠着目标物的电子以及由靶子反射的二次X射线产生部分的碰撞产生的X射线都被辐射到外部。通过有效地利用目标反射的电子来提高X射线产生效率。

6. 发明申请

WO2013032014A1 X-RAY GENERATION APPARATUS AND X-RAY RADIOGRAPHIC APPARATUS 审中-公开
标题翻译： X射线发生装置和X射线放射性装置
公开(公告)号：WO2013032014A1
公开(公告)日：2013-03-07
申请号：PCT/JP2012/072514
申请日：2012-08-29
申请人： CANON KABUSHIKI KAISHA , OGURA, Takao , TAMURA, Miki , SATO, Yasue , HIROKI, Tamayo
发明人： OGURA, Takao , TAMURA, Miki , SATO, Yasue , HIROKI, Tamayo
IPC分类号： H01J35/08
CPC分类号： H01J35/08 , G01N23/04 , H01J35/16 , H01J2235/081 , H01J2235/087 , H01J2235/168 , H01J2235/186
摘要： In an X-ray generation apparatus (10) of transmission type including an electron passage surrounded by and formed in an electron passage forming member (3), and generating an X-ray by colliding electrons having passed through the electron passage against a target (17), wherein the electron passage includes a secondary X-ray generation portion (5) that generates an X-ray with collision of electrons reflected by the target against the secondary X-ray generation portion, the secondary X-ray generation portion and the target are arranged such that the X-ray generated with direct collision of the electrons against the target and the X-ray generated with the collision of the electrons reflected by the target against the secondary X-ray generation portion are both radiated to an outside, and an atomic number of a material of the electron passage forming member is larger than that of the target. X-ray generation efficiency is increased by effectively utilizing the electrons reflected by the target.
摘要翻译：在包括由电子通道形成部件（3）包围并形成在电子通路形成部件（3）中的电子通路的透射型的X射线产生装置（10）中，通过使通过电子通道的电子与靶相撞而产生X射线 17），其中所述电子通道包括二次X射线产生部分（5），所述二次X射线产生部分（5）产生与所述目标反射的电子与所述次X射线产生部分的碰撞的X射线，所述次X射线产生部分和目标被布置成使得通过电子与靶的直接碰撞产生的X射线和由靶反射的副电子与次X射线产生部分的碰撞产生的X射线都被辐射到外部，并且电子通道形成构件的材料的原子数大于靶的材料的原子数。通过有效地利用目标反射的电子来提高X射线产生效率。

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