Oblique incidence interferometer
    31.
    发明授权
    Oblique incidence interferometer 有权
    倾斜入射干涉仪

    公开(公告)号:US07499178B2

    公开(公告)日:2009-03-03

    申请号:US11819675

    申请日:2007-06-28

    IPC分类号: G01B9/02

    摘要: An oblique incidence interferometer is provided for applying a light at a certain angle from the normal to a measurement surface of a target to be measured and measuring a light reflected from the target. A beam splitter element and beam synthesizer element splits the light from a light source into a measurement light to be applied to the target and a reference light serving as the measurement reference. It also orthogonalizes the polarization directions of the measurement light reflected from the target and the reference light and synthesizes the lights. A three-way split prism splits the synthesized light into a plurality of split lights. Imaging units are provided to capture a plurality of interference fringe images formed in accordance with the plurality of split lights. A ¼-waveplate is provided on either one of an entry side and an exit side of the three-way split prism. Polarizers are provided on imaging surfaces of the imaging units.

    摘要翻译: 提供倾斜入射干涉仪,用于以与被测定目标的测量表面垂直的一定角度施加光并测量从目标反射的光。 分束器元件和光束合成器元件将来自光源的光分解成要施加到目标的测量光和用作测量基准的参考光。 它还使从目标反射的测量光和参考光的偏振方向正交化,并合成光。 三路分离棱镜将合成的光分解为多个分光。 提供成像单元以捕获根据多个分裂光形成的多个干涉条纹图像。 在三通分割棱镜的入口侧和出口侧的任一个上设置1/4波片。 在成像单元的成像表面上提供偏振器。

    Shape measuring apparatus
    32.
    发明申请
    Shape measuring apparatus 有权
    形状测量仪

    公开(公告)号:US20090021747A1

    公开(公告)日:2009-01-22

    申请号:US12219285

    申请日:2008-07-18

    IPC分类号: G12B21/08

    摘要: A shape measuring apparatus includes a probe for scanning across a surface to be measured, while vibrating up and down; a minute-vibration generation section for vibrating the probe up and down; a vertical movement control section for moving the probe up and down to keep a constant contact force or a constant distance between the surface to be measured and the probe; a scanning section for scanning the surface to be measured with the probe; a displacement sensor for measuring the vertical displacement of the probe and outputting a probe displacement signal; and a signal processing section for obtaining information about the contact force or the distance between the surface to be measured and the probe from a high-frequency component of the probe displacement signal, and for obtaining information about profile of the surface to be measured from a low-frequency component of the signal obtained when the surface to be measured is scanned such that the distance or the contact force is kept constant.

    摘要翻译: 一种形状测量装置,包括用于在被测量表面上扫描同时上下振动的探针; 微振动发生部,用于上下振动探头; 垂直运动控制部分,用于上下移动探头以保持测量表面与探头之间的恒定的接触力或恒定的距离; 扫描部,用于使用所述探针扫描待测量的表面; 用于测量探头的垂直位移并输出探针位移信号的位移传感器; 以及信号处理部分,用于从探头位移信号的高频分量获得关于接触力或待测量表面与探针之间的距离的信息,并且用于从探测位移信号的高频分量获得关于待测量表面的轮廓的信息 扫描要测量的表面时获得的信号的低频分量,使得距离或接触力保持恒定。

    Sheet-supplying device
    33.
    发明授权
    Sheet-supplying device 有权
    供纸装置

    公开(公告)号:US07458570B2

    公开(公告)日:2008-12-02

    申请号:US11223697

    申请日:2005-09-12

    IPC分类号: B65H3/14

    CPC分类号: B65H1/14 B65H3/128 B65H3/48

    摘要: A sheet-supplying device has a sheet-accommodating tray, a raising/lowering unit, a first position sensor, a second position sensor, a controlling unit. The raising/lowering unit raises and lowers the sheet-accommodating tray substantially. The first position sensor detects a first position indicating a position in the stacked direction of one end portion of a topmost sheet stacked in the sheet-accommodating tray. The second position sensor detects a second position indicating a position in the stacked direction of another end portion of the topmost sheet. The controlling unit controls the raising/lowering unit to raise or lower the sheet-accommodating tray based on both the first position detected by the first position sensor and the second position detected by the second position sensor so that one end of the topmost sheet in the stacked status is positioned at a prescribed position in the stacked direction.

    摘要翻译: 片材供应装置具有片材容纳托盘,升降单元,第一位置传感器,第二位置传感器,控制单元。 升降单元基本上升和降低纸张收纳托盘。 第一位置传感器检测指示堆叠在片材容纳盘中的最上面片材的一个端部的层叠方向上的位置的第一位置。 第二位置传感器检测表示最顶片的另一端部的层叠方向上的位置的第二位置。 控制单元基于由第一位置传感器检测到的第一位置和由第二位置传感器检测到的第二位置两者来控制升降单元升高或降低纸张收纳托盘,使得最上面的纸张的一端 堆叠状态位于层叠方向上的规定位置。

    Interferometer and method of calibrating the interferometer

    公开(公告)号:US20060250618A1

    公开(公告)日:2006-11-09

    申请号:US11411809

    申请日:2006-04-27

    IPC分类号: G01B11/02

    摘要: An interferometer comprises a wavelength-variable light source. A reference light and a measurement light are synthesized, and the synthesized light is split into a plurality of split lights. A certain phase difference is provided between the split lights through phase shifting optical members. A plurality of interference fringe images formed by the phase-shifted split lights are captured at an imaging unit. Biases, amplitudes and the amounts of phase shift of the interference fringes formed by the plurality of split lights are calculated, based on interference fringe intensities of the imaged interference fringes, which are obtained by disposing a calibrating substrate instead of the measuring object varying the wavelength of the emitted light to plural values, and operating the imaging unit to capture a plurality of images of interference fringes obtained by the split lights.

    Method for shrink-wrapping containers and articles obtained thereby
    35.
    发明授权
    Method for shrink-wrapping containers and articles obtained thereby 失效
    由此获得的收缩包装容器和制品的方法

    公开(公告)号:US06296129B1

    公开(公告)日:2001-10-02

    申请号:US08715300

    申请日:1996-09-16

    申请人: Kazuhiko Kawasaki

    发明人: Kazuhiko Kawasaki

    IPC分类号: B65D102

    CPC分类号: B65D55/0854 B65D23/0878

    摘要: The present invention relates to a method for wrapping a container having a neck portion and a body portion. The method uses a heat-shrinkable sleeve which has a perforation thereon. The sleeve is placed over the container, and heat is applied to the sleeve to cause the sleeve to shrink. The sleeve breaks at the perforation into a first and a second subsleeves which continue to shrink into snug surface engagement respectively with the neck portion and the body portion of the container. The present invention also relates to articles obtained by the method and the sleeve specifically designed for the method.

    摘要翻译: 本发明涉及一种用于包装具有颈部和主体部分的容器的方法。 该方法使用其上具有穿孔的热收缩套管。 将套筒放置在容器上,并且将热量施加到套筒以使套筒收缩。 套管在穿孔处破裂成第一和第二子套,其分别与容器的颈部和主体部分分别缩小成紧密的表面接合。 本发明还涉及通过该方法获得的制品和针对该方法专门设计的套筒。