Channel-cut monochromator
    101.
    发明授权
    Channel-cut monochromator 失效
    通道切割单色仪

    公开(公告)号:US06574306B2

    公开(公告)日:2003-06-03

    申请号:US09867186

    申请日:2001-05-29

    申请人: Tetsuo Kikuchi

    发明人: Tetsuo Kikuchi

    IPC分类号: G21K106

    CPC分类号: G21K1/06

    摘要: A channel-cut monochromator has at least two kinds of reflecting surface pairs processed on a common single crystal block. Each reflecting surface pair has a first and a second reflecting surfaces between which X-rays are reflected even-number times. The channel-cut monochromator can be rotated around an axis of rotation perpendicular to a reference plane so as to switch the reflecting surface pair which reflects X-rays. An X-ray beam incident on any reflecting surface pair or its extension line is tangent to a common imaginary circle whose center coincides with the axis of rotation. With this structure, the switchover of the reflecting surface pair is accomplished by only the rotation of the channel-cut monochromator around its axis of rotation, so that various X-ray beams reflected by various Miller indices can be taken out selectively. The channel-cut monochromator may have a direct path through which an X-ray beam passes in no contact with any reflecting surface. The channel-cut monochromator may be made of silicon or germanium single crystal and may have preferably five or more kinds of reflecting surfaces, for example, for {220}, {400}, {422}, {511} and {111} reflection. Further, at least one of reflecting surface pair may have one or two asymmetrical reflecting surfaces.

    摘要翻译: 通道切割单色仪具有在普通单晶块上处理的至少两种反射表面对。 每个反射面对具有第一反射面和第二反射面,X射线之间反射数倍。 通道切割单色仪可以围绕垂直于参考平面的旋转轴线旋转,以便切换反射X射线的反射面对。 入射在任何反射面对或其延伸线上的X射线束与其中心与旋转轴线重合的共同假想圆相切。 通过这种结构,反射面对的切换仅通过通道切割单色器围绕其旋转轴的旋转来实现,从而可以选择性地取出由各种米勒指数反射的各种X射线束。 通道切割单色仪可以具有直接路径,X射线束通过该直通路径不与任何反射表面接触。 通道切割单色仪可以由硅或锗单晶制成,并且可以具有例如{220},{400},{422},{511}和{111}反射的优选的五种或更多种反射表面 。 此外,反射面对中的至少一个可以具有一个或两个不对称的反射表面。

    X-ray diffraction apparatus and method for measuring X-ray rocking curves
    102.
    发明授权
    X-ray diffraction apparatus and method for measuring X-ray rocking curves 有权
    X射线衍射装置和X射线摇摆曲线测量方法

    公开(公告)号:US06385289B1

    公开(公告)日:2002-05-07

    申请号:US09546890

    申请日:2000-04-10

    申请人: Tetsuo Kikuchi

    发明人: Tetsuo Kikuchi

    IPC分类号: G01N1300

    CPC分类号: G01N23/20

    摘要: A two-dimensional position-sensitive X-ray detector is used for the precision measurement of lattice constants so that a plurality of X-ray rocking curves can be measured at the same time for the respective points on a sample and an area map, on the sample, of the lattice constants can be obtained in a short time. X-rays from an X-ray source pass through the first slit and are then incident on a crystal collimator. X-rays reflected by the crystal collimator are incident on the sample. X-rays diffracted at the sample are detected by the two-dimensional position-sensitive X-ray detector. The diffracted X-rays from the respective points on the sample are detected separately at respective points on the X-ray detector. X-ray intensities which are detected at respective points on the detecting surface of the X-ray detector are recorded, at the same time, at every rotation angle with a predetermined pitch of angle during sample rotation, so that a plurality of rocking curves for said respective points of the sample can be obtained at the same time.

    摘要翻译: 使用二维位置敏感的X射线检测器来精确测量晶格常数,使得可以同时测量多个X射线摇摆曲线用于样本和区域图上的各个点,在 可以在短时间内获得样品的晶格常数。 来自X射线源的X射线穿过第一狭缝,然后入射到晶体准直仪上。 由晶体准直器反射的X射线入射到样品上。 通过二维位置敏感的X射线检测器检测在样品处衍射的X射线。 在X射线检测器上的各个点分别检测来自样品上各个点的衍射X射线。 在X射线检测器的检测面的各个点处检测到的X射线强度同时在样本旋转期间以预定的角度间隔在每个旋转角度被记录,使得多个摇摆曲线用于 所述样品的各个点可以同时获得。

    Method and apparatus for X-ray topography of single crystal ingot
    103.
    发明授权
    Method and apparatus for X-ray topography of single crystal ingot 失效
    单晶锭X射线形貌的方法和装置

    公开(公告)号:US06072854A

    公开(公告)日:2000-06-06

    申请号:US117498

    申请日:1998-07-28

    摘要: There is disclosed a method for X-ray topography wherein an X-ray topographic image is obtained for an unprocessed single crystal ingot as it is after being produced by Czochralski method to observe crystal dislocations, thereby finding a boundary between a dislocation-appearing area and a dislocation-disappearing area. A scanning stage (34) travels along a direction X to position the observation area of the silicon ingot (22) at the X-ray irradiation site. The silicon ingot (22) is .phi.-rotated on its axis so that the predetermined crystal lattice plane erects vertically. A traveling table (46) travels along a direction Y to align the rotation center (49) of an .omega.-rotation table (48) with the peripheral surface of the ingot (22). The .omega.-rotation and .phi.-rotation are precisely adjusted while observing diffracted X-rays with an X-ray television camera (26). Then, an X-ray recording medium (66) is mounted on the scanning stage (34). X-rays from an X-ray source (24) are incident on the peripheral surface of the ingot (22) and the scanning stage (34) is scanned by a given scanning width while recording diffraction images on the X-ray recording medium (66), thereby obtaining an X-ray topographic image and finding a boundary between a dislocation-appearing area and a dislocation-disappearing area.

    摘要翻译: PCT No.PCT / JP97 / 04414 Sec。 371日期:1998年7月28日 102(e)日期1998年7月28日PCT 1997年12月3日提交PCT公开了一种X射线形貌方法,其中通过Czochralski法生产未加工的单晶锭的X射线地形图像 观察晶体位错,从而发现位错出现区域和位错消失区域之间的边界。 扫描台(34)沿X方向移动,以将X射线照射部位的硅锭(22)的观察区域定位。 硅锭(22)在其轴上旋转,使得预定的晶格平面垂直竖立。 移动台(46)沿着Y方向移动,以使ω-旋转台(48)的旋转中心(49)与锭的外周表面对准。 在用X射线电视摄像机(26)观察衍射X射线的同时精确调节ω旋转和旋转。 然后,X射线记录介质(66)安装在扫描台(34)上。 来自X射线源(24)的X射线入射在晶锭(22)的圆周表面上,并且在X射线记录介质上记录衍射图像时以给定的扫描宽度扫描扫描台(34) 66),从而获得X射线地形图像并找到位错出现区域和位错消失区域之间的边界。

    Camera having focus detection device
    108.
    发明授权
    Camera having focus detection device 有权
    相机具有对焦检测装置

    公开(公告)号:US07616251B2

    公开(公告)日:2009-11-10

    申请号:US11245687

    申请日:2005-10-08

    申请人: Tetsuo Kikuchi

    发明人: Tetsuo Kikuchi

    IPC分类号: G03B13/00 H04N5/232

    摘要: In a camera having a focus detection device which detects a focus state of an object at a plurality of focus detection spots in an imaging area, there are provided an operation portion which selects an arbitrary focus detection spot in the imaging area, and a setting portion which sets the focus detection spot selected by the operation portion as a focus detection spot group. A signal used to set a focus state of the focus detection spot in the thus set group is output by an AF sensor, an arithmetic operation portion detects the focus state of the focus detection spot based on an output from this AF sensor, and a lens drive portion drives a focus optical system to adjust its focus based on a detection result of the focus state obtained by the arithmetic operation portion.

    摘要翻译: 在具有检测成像区域中的多个焦点检测点处的被摄体的聚焦状态的焦点检测装置的相机中,设置有选择成像区域中的任意焦点检测点的操作部和设置部 其将由操作部选择的焦点检测点设置为焦点检测点群。 通过AF传感器输出用于设定焦点检测点的聚焦状态的信号,算术运算部根据该AF传感器的输出来检测焦点检测点的聚焦状态,透镜 驱动部驱动聚焦光学系统,基于由算术运算部获得的聚焦状态的检测结果来调整对焦。

    Focus detection device
    109.
    发明申请
    Focus detection device 有权
    对焦检测装置

    公开(公告)号:US20070230936A1

    公开(公告)日:2007-10-04

    申请号:US11398485

    申请日:2006-04-04

    IPC分类号: G03B13/00

    CPC分类号: G03B13/18

    摘要: The present invention discloses a focus detection device capable of reading a plurality of focus detection outputs in parallel. As an exemplary structure, the focus detection device includes a focus detection sensor having a plurality of output terminals for outputting, in parallel, analog data corresponding to focus states of multiple points in the field of a viewfinder, a multiplexer for arranging and outputting, in chronological order, the analog data output in parallel from the plurality of output terminals of the focus detection sensor, and an A/D converter for converting, to digital data, the analog data arranged in chronological order through and output from the multiplexer.

    摘要翻译: 本发明公开了一种能够并行读取多个焦点检测输出的焦点检测装置。 作为示例性结构,焦点检测装置包括焦点检测传感器,其具有多个输出端子,用于并行地输出对应于取景器的场中的多个点的聚焦状态的模拟数据,多路复用器,用于布置和输出 时间顺序,从焦点检测传感器的多个输出端并行输出的模拟数据,以及A / D转换器,用于将按时间顺序排列的模拟数据转换为数字数据,并通过多路复用器输出。

    Inkjet recording apparatus
    110.
    发明授权
    Inkjet recording apparatus 失效
    喷墨记录装置

    公开(公告)号:US07234800B2

    公开(公告)日:2007-06-26

    申请号:US11050541

    申请日:2005-02-03

    IPC分类号: B41J2/175

    CPC分类号: B41J2/17509 B41J2/17523

    摘要: In an inkjet recording apparatus in which a single ink supply path for hermetically sealing an ink tank and a recording head from the atmosphere is formed by connecting the ink tank to first and second hollow needles. When the ink tank is detached, the flow path is sealed in association with mounting and dismounting of the ink tank, thereby leakage of ink to the outside of the apparatus is prevented.

    摘要翻译: 在其中通过将墨水盒连接到第一和第二中空针而形成用于气密地密封墨水盒和记录头的单一供墨路径的喷墨记录装置。 当墨盒被拆卸时,与墨水罐的安装和拆卸相关联地将流路密封,从而防止墨水泄漏到设备的外部。