Method for measuring and manufacturing an optical element and optical apparatus
    4.
    发明申请
    Method for measuring and manufacturing an optical element and optical apparatus 审中-公开
    光学元件和光学装置的测量和制造方法

    公开(公告)号:US20050225774A1

    公开(公告)日:2005-10-13

    申请号:US11098546

    申请日:2005-04-05

    摘要: A method of processing an optical element comprises testing the optical surface of the optical element using an interferometer optics for generating a beam of measuring light; wherein the interferometer optics has a plurality of optical elements which are configured and arranged such that the measuring light is substantially orthogonally incident on a reflecting surface, at each location thereof; and wherein the method further comprises: measuring at least one property of the interferometer optics, disposing the optical surface of the optical element at a measuring position relative to the interferometer optics within the beam of measuring light, and performing at least one interferometric measurement; determining deviations of the optical surface of the first optical element from a target shape thereof, based on the interferometric measurement and the at least one measured property of the interferometer optics.

    摘要翻译: 一种处理光学元件的方法包括使用用于产生测量光束的干涉仪光学器件来测试光学元件的光学表面; 其中所述干涉仪光学元件具有多个光学元件,所述多个光学元件被配置和布置成使得所述测量光在其每个位置处基本正交入射在反射表面上; 并且其中所述方法还包括:测量所述干涉仪光学器件的至少一个属性,将所述光学元件的光学表面相对于所述测量光束内的所述干涉仪光学器件设置在测量位置处,并且执行至少一个干涉测量; 基于干涉测量和干涉仪光学器件的至少一个测量特性,确定第一光学元件的光学表面与其目标形状的偏差。

    Method of manufacturing an optical system
    5.
    发明授权
    Method of manufacturing an optical system 有权
    制造光学系统的方法

    公开(公告)号:US07133225B1

    公开(公告)日:2006-11-07

    申请号:US10965909

    申请日:2004-10-18

    IPC分类号: G02B7/02 G01B11/00 G01N23/207

    摘要: A method of manufacturing an optical system comprises assembling an optical element on a mounting frame thereof. The mounting frame is disposed on a rotary table having an axis of rotation, and the mounting frame is adjusted such that a predefined axis of symmetry thereof is parallel to the axis of rotation. The optical element is placed on the mounting frame, and an interferometric measurement of a surface of the optical element is performed. The interferometric measurement is analyzed to arrange the optical element relative to the mounting frame such that a predefined axis of the optical element is parallel to the axis of rotation.

    摘要翻译: 制造光学系统的方法包括在其安装框架上组装光学元件。 安装框架设置在具有旋转轴线的旋转工作台上,并且调整安装框架使其预定的对称轴线平行于旋转轴线。 将光学元件放置在安装框架上,并执行光学元件的表面的干涉测量。 分析干涉测量以使光学元件相对于安装框架布置,使得光学元件的预定轴线平行于旋转轴线。

    Method of manufacturing an optical component
    7.
    发明授权
    Method of manufacturing an optical component 有权
    制造光学部件的方法

    公开(公告)号:US07581305B2

    公开(公告)日:2009-09-01

    申请号:US10821959

    申请日:2004-04-12

    IPC分类号: G01R31/28

    摘要: A method of manufacturing an optical component comprising a substrate and a mounting frame with plural contact portions disposed at predetermined distances from each other is provided. The method comprises providing a measuring frame separate from the mounting frame for mounting the substrate, which measuring frame comprises a number of contact portions equal to a number of the contact portions of the mounting frame, wherein respective distances between the contact portions of the measuring frame are substantially equal to the corresponding distances between those of the mounting frame, measuring a shape of the optical surface of the substrate, while the substrate is mounted on the measuring frame, and mounting the substrate on the mounting frame such that the contact portions of the mounting frame are attached to the substrate at regions which are substantially the same as contact regions at which the substrate was attached to the measuring frame.

    摘要翻译: 提供了一种制造光学部件的方法,该光学部件包括基板和安装框架,所述安装框架具有彼此以预定距离设置的多个接触部分。 该方法包括提供与用于安装基板的安装框架分离的测量框架,该测量框架包括等于安装框架的多个接触部分的多个接触部分,其中测量框架的接触部分之间的相应距离 基本上等于安装框架的相应距离,测量基板的光学表面的形状,同时将基板安装在测量框架上,以及将基板安装在安装框架上,使得接触部分 安装框架在与基板附接到测量框架的接触区域基本相同的区域处附接到基板。

    Method and apparatus for determining a deviation of an actual shape from a desired shape of an optical surface
    9.
    发明授权
    Method and apparatus for determining a deviation of an actual shape from a desired shape of an optical surface 有权
    用于确定实际形状与光学表面的期望形状的偏差的方法和装置

    公开(公告)号:US08345262B2

    公开(公告)日:2013-01-01

    申请号:US13361442

    申请日:2012-01-30

    IPC分类号: G01B11/02

    CPC分类号: G01B11/2441 G01B9/02039

    摘要: An optical element having an optical surface (12; 103), which optical surface has an actual shape, the actual shape deviating from a desired shape by maximum 0.2 nm, wherein the desired shape is either: a free-form surface having a deviation from its best-fitting sphere of at least 5 μm or a substantially rotationally symmetrical surface having a deviation from its best-fitting sphere of at least 0.5 mm.

    摘要翻译: 一种具有光学表面(12; 103)的光学元件,该光学表面具有实际形状,实际形状偏离所需形状最大为0.2nm,其中所需形状为:自由曲面与 其最适合的球体至少为5μm,或者具有与其最佳拟合球体至少为0.5mm的偏差的基本上旋转对称的表面。