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公开(公告)号:US5844963A
公开(公告)日:1998-12-01
申请号:US919836
申请日:1997-08-28
申请人: Thomas Koller , Rajesh Bandari , Jeff Takenaka , Rick Smith
发明人: Thomas Koller , Rajesh Bandari , Jeff Takenaka , Rick Smith
CPC分类号: H01J35/06 , H01J2235/068
摘要: A method and apparatus for superimposing a plurality of electron beams at a desired location after X-ray tube manufacturing processes are generally complete. The method is embodied in providing mechanical and electrical means which are internal to the X-ray tube which provide means for adjustment of a focal point of a plurality of electron beams being emitted from a cathode assembly to thereby provide precise control of where the plurality of electron beams achieve superimposition on a target anode.
摘要翻译: 一般在X射线管制造工序之后的期望位置上叠加多个电子束的方法和装置。 该方法体现在提供在X射线管内部的机械和电气装置,其提供用于调节从阴极组件发射的多个电子束的焦点的装置,从而提供精确控制多个 电子束实现了对目标阳极的叠加。
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公开(公告)号:US6163593A
公开(公告)日:2000-12-19
申请号:US138106
申请日:1998-08-21
申请人: Thomas Koller , Rajesh Bhandari , Scott Coles , Wayne Truong , Jeffrey Takenaka
发明人: Thomas Koller , Rajesh Bhandari , Scott Coles , Wayne Truong , Jeffrey Takenaka
IPC分类号: H01J35/10
CPC分类号: H01J35/10 , H01J2235/086
摘要: A method and apparatus for reducing off-focus radiation by modifying a shape of a rotating target anode disposed within a cathode grounded x-ray tube. The shape of the target anode body is modified such that surfaces of the target anode which could otherwise direct the greatest amounts of off-focus radiation toward an x-ray sensitive imaging device are angled or shortened so as to redirect the off-focus radiation away from a focal direction. These modifications to surfaces of the target anode body include modifying a front surface, a side or edge surface, and a back surface.
摘要翻译: 一种通过改变设置在阴极接地的X射线管内的旋转靶阳极的形状来减少离焦辐射的方法和装置。 目标阳极体的形状被修改为使得否则将靶向阳极的朝向X射线敏感成像装置引导最大量的偏心辐射的表面成角度或缩短,以便将离焦辐射转向远离 从焦点方向。 对目标阳极体的表面的这些修改包括改变前表面,侧面或边缘表面以及后表面。
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公开(公告)号:US07340999B2
公开(公告)日:2008-03-11
申请号:US11038082
申请日:2005-01-21
申请人: Joachim Hinz , Josef Schneid , Thomas Koller
发明人: Joachim Hinz , Josef Schneid , Thomas Koller
CPC分类号: D21G1/0266 , D21G1/00
摘要: Calender and process for operating calender depending upon a desired surface quality, in which calender includes a plurality of nips located between end nips formed by replaceable rolls and end rolls. Process includes selectively guiding a web though several nips of calender and at least one end nip of calender, and when the web is selectively guided through the at least one end nip, selectively replacing the replaceable roll with one of a hard and a soft roll to form the at least one end nip with a hard roll and a soft roll or with two soft rolls. The replaceable roll being connectable to a temperature control device operated with a tempering capacity that depends on the type of the replaced roll. The instant abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.
摘要翻译: 用于根据期望的表面质量操作压光机的压光机和工艺,其中压延机包括位于由可更换辊和端辊形成的端部压片之间的多个芯片。 工艺包括选择性地引导幅材经过砑光机的几个辊隙和压延机的至少一个端部辊隙,并且当所述幅材选择性地被引导通过所述至少一个端部压区时,用硬辊和软辊之一选择性地替换所述可更换辊, 用硬卷和软卷或两个软卷形成至少一个端部压区。 可更换辊可连接到温度控制装置,该温度控制装置以取决于更换辊的类型的回火能力运行。 本摘要既不旨在限定本说明书中公开的发明,也不旨在以任何方式限制本发明的范围。
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公开(公告)号:US06459768B1
公开(公告)日:2002-10-01
申请号:US09680924
申请日:2000-10-06
IPC分类号: H01J3518
CPC分类号: H01J35/18
摘要: A method and apparatus for providing a window frame and window for use in an x-ray tube, wherein the new structure reduces deforming stresses on the window produced by pressure differential incident upon the window. The support structure of the window frame to which the window is attached is angled toward the interior of the x-ray tube to an angle equaling the deflection to which a window is typically subjected in standard window frames. A window mounted to a frame in accordance with the present invention is subjected to reduced or eliminated deforming stresses, even in high deflection stress environments including air bake x-ray tube manufacturing processes. This elimination of deforming stresses allows for the use of thinner x-ray tube windows enabling a higher transmissivity of produced x-rays.
摘要翻译: 一种用于提供在X射线管中使用的窗框和窗的方法和设备,其中,所述新结构减少了由入射在窗口上的压差产生的窗户上的变形应力。 窗口附接到的窗框的支撑结构朝向x射线管的内部成角度等于窗口通常在标准窗框中经受的偏转角。 即使在包括空气烘烤X射线管制造工艺在内的高偏转应力环境中,根据本发明的安装在框架上的窗也受到减小或消除的变形应力的影响。 这种消除变形应力允许使用更薄的X射线管窗,使得可以产生更高的x射线透射率。
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公开(公告)号:US20060048341A1
公开(公告)日:2006-03-09
申请号:US10544750
申请日:2003-10-29
申请人: Thomas Koller , Tok Doun , Matthew Ivey
发明人: Thomas Koller , Tok Doun , Matthew Ivey
IPC分类号: E05B1/00
CPC分类号: G11B15/10 , G06F3/0362 , G11B19/16 , G11B27/005 , H01H3/08 , Y10T16/459
摘要: A control knob controls jog/shuttle operations on an audio/video payback/record device. The knob is formed of a cylindrical body having an outer portion and a face portion that has convex and concave regions, respectively, integral with each other. The convex region lies centered within, and surrounded by the concave region and with the two regions joined with a smooth radius transition. The smooth radius transition creates a topology that allows manipulation of the knob with only a small frictional force by a single finger of a user (not shown), thus allowing precisely rotation of knob to enter a jog mode at any angular position of the finger.
摘要翻译: 控制旋钮控制音频/视频回收/记录设备上的点动/往复操作。 旋钮由具有分别具有彼此成一体的凸部和凹部区域的外部部分和面部部分的圆筒体形成。 凸起区域位于中心并由凹入区域包围,并且两个区域以平滑的半径过渡连接。 平滑的半径过渡产生了一种拓扑结构,其允许通过用户的单个手指(未示出)仅仅具有小的摩擦力来操纵旋钮,从而允许旋钮在手指的任何角度位置处精确地旋转以进入点动模式。
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公开(公告)号:US20050178278A1
公开(公告)日:2005-08-18
申请号:US11038082
申请日:2005-01-21
申请人: Joachim Hinz , Josef Schneid , Thomas Koller
发明人: Joachim Hinz , Josef Schneid , Thomas Koller
CPC分类号: D21G1/0266 , D21G1/00
摘要: Calender and process for operating calender depending upon a desired surface quality, in which calender includes a plurality of nips located between end nips formed by replaceable rolls and end rolls. Process includes selectively guiding a web though several nips of calender and at least one end nip of calender, and when the web is selectively guided through the at least one end nip, selectively replacing the replaceable roll with one of a hard and a soft roll to form the at least one end nip with a hard roll and a soft roll or with two soft rolls. The replaceable roll being connectable to a temperature control device operated with a tempering capacity that depends on the type of the replaced roll. The instant abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.
摘要翻译: 用于根据期望的表面质量操作压光机的压光机和工艺,其中压延机包括位于由可更换辊和端辊形成的端部压片之间的多个芯片。 工艺包括选择性地引导幅材经过砑光机的几个辊隙和压延机的至少一个端部辊隙,并且当所述幅材选择性地被引导通过所述至少一个端部压区时,用硬辊和软辊之一选择性地替换所述可更换辊, 用硬卷和软卷或两个软卷形成至少一个端部压区。 可更换辊可连接到温度控制装置,该温度控制装置以取决于更换辊的类型的回火能力运行。 本摘要既不旨在限定本说明书中公开的发明,也不旨在以任何方式限制本发明的范围。
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