Arrangement for sensing the geometric characteristics of an object
    1.
    发明授权
    Arrangement for sensing the geometric characteristics of an object 失效
    用于感测物体的几何特征的布置

    公开(公告)号:US4511252A

    公开(公告)日:1985-04-16

    申请号:US44644

    申请日:1979-06-01

    摘要: A plurality of projectors are positioned in spaced relationship about an object with a surface to be geometrically analyzed. The projectors have cooperating masks which project onto the object illuminated patterns that subdivide the object into predetermined sections. Each mask has a predetermined pattern of sections, and is applied in sequence. The masks are cooperatively advanced in the projectors, with a separate illuminating pattern prevailing on the object each time that the masks are advanced. The combinations of the patterns on the masks define closely-spaced sections subdividing the object. The patterns are coded so that each section is uniquely defined in coded form. Cameras having the entire object within their field of view, photograph the object each time a separate mask is applied.

    摘要翻译: 多个投影仪以关于具有待几何分析的表面的物体的间隔关系定位。 投影机具有投影到物体照明图案上的合作口罩,将物体细分成预定部分。 每个掩模具有预定的部分图案,并且按顺序施加。 面罩在投影机上协同推进,每次面罩前进时,每个对象上都有独立的照明模式。 掩模上的图案的组合定义了细分对象的紧密间隔的部分。 这些模式被编码,使得每个部分以编码形式唯一地定义。 在其视野内具有整个物体的摄像机,每次应用单独的掩模时拍摄物体。

    Three-dimensional display system
    2.
    发明授权
    Three-dimensional display system 失效
    三维显示系统

    公开(公告)号:US3970361A

    公开(公告)日:1976-07-20

    申请号:US515146

    申请日:1974-10-16

    IPC分类号: G02B27/22 G09F19/12

    CPC分类号: G09F19/12 G02B27/2221

    摘要: A display arrangement in which a viewer experiences the effect of depth in conjunction with a two-dimensional display. Varying depth effects are applied to the two-dimensional display by moving rapidly transparent elements of varying thickness transversely to the direction of vision of the viewer. The transparent elements are held and mounted in a rotating disc in the form of segments, and the disc with the transparent segments is rotated rapidly in front of the two-dimensional display.

    摘要翻译: 观众体验深度与二维显示效果的显示装置。 通过沿观察者的视觉方向横向移动不同厚度的快速透明元件,将不同的深度效果应用于二维显示。 透明元件以段的形式保持并安装在旋转盘中,并且具有透明段的盘在二维显示器的前面快速旋转。

    Arrangement for sensing the geometric characteristics of an object
    4.
    发明授权
    Arrangement for sensing the geometric characteristics of an object 失效
    用于感测物体的几何特征的布置

    公开(公告)号:US4202612A

    公开(公告)日:1980-05-13

    申请号:US912959

    申请日:1978-06-06

    CPC分类号: G01C11/00 G03B15/00

    摘要: A plurality of projectors are positioned in spaced relationship about an object with a surface to be geometrically analyzed. The projectors have cooperating masks which project onto the object illuminated patterns that subdivide the object into predetermined sections. Each mask has a predetermined pattern of sections, and is applied in sequence. The masks are cooperatively advanced in the projectors, with a separate illuminating pattern prevailing on the object each time that the masks are advanced. The combinations of the patterns on the masks define closely-spaced sections subdividing the object. The patterns are coded so that each section is uniquely defined in coded form. Cameras having the entire object within their field of view, photograph the object each time a separate mask is applied. The patterns or sections are parallel planes projected through a mask onto the object.

    摘要翻译: 多个投影仪以关于具有待几何分析的表面的物体的间隔关系定位。 投影机具有投影到物体照明图案上的合作口罩,将物体细分成预定部分。 每个掩模具有预定的部分图案,并且按顺序施加。 面罩在投影机上协同推进,每次面罩前进时,每个对象上都有独立的照明模式。 掩模上的图案的组合定义了细分对象的紧密间隔的部分。 这些模式被编码,使得每个部分以编码形式唯一地定义。 在其视野内具有整个物体的摄像机,每次应用单独的掩模时拍摄物体。 图案或部分是通过掩模投射到物体上的平行平面。

    Arrangement for applying coded illuminated patterns to an object
    6.
    发明授权
    Arrangement for applying coded illuminated patterns to an object 失效
    将编码照明图案应用于对象的布置

    公开(公告)号:US4187011A

    公开(公告)日:1980-02-05

    申请号:US903769

    申请日:1978-05-08

    摘要: A plurality of projectors are positioned in spaced relationship about an object with a surface to be geometrically analyzed. The projectors have cooperating masks which project onto the object illuminated patterns that subdivide the object into predetermined sections. Each mask has a predetermined pattern of sections, and is applied in sequence. The masks are cooperatively illuminated in the projectors, with a separate pattern prevailing on the object each time that a separate mask is illuminated. The combinations of the patterns on the masks define closely-spaced sections subdividing the object. The patterns are coded so that each section is uniquely defined in coded form. Cameras having the entire object within their field of view, photograph the object each time a separate mask is illuminated. The patterns or sections are generated by parallel lines projected through a mask onto the object.

    摘要翻译: 多个投影仪以关于具有待几何分析的表面的物体的间隔关系定位。 投影机具有投影到物体照明图案上的合作口罩,将物体细分成预定部分。 每个掩模具有预定的部分图案,并且按顺序施加。 在投影机中协同照明面罩,每次单独的面罩被照亮时,该物体上分布着独特的图案。 掩模上的图案的组合定义了细分对象的紧密间隔的部分。 这些模式被编码,使得每个部分以编码形式唯一地定义。 在其视野内具有整个物体的摄像机,每当单独的掩模被照亮时拍摄对象。 图案或部分由通过掩模投射到对象上的平行线产生。

    Arrangement for sensing the characteristics of a surface and determining
the position of points thereon
    7.
    发明授权
    Arrangement for sensing the characteristics of a surface and determining the position of points thereon 失效
    用于感测表面特征并确定其上的点的位置的布置

    公开(公告)号:US4508452A

    公开(公告)日:1985-04-02

    申请号:US44642

    申请日:1979-06-01

    CPC分类号: G01B11/24 G01C11/00

    摘要: The surface to be sensed or scanned is placed in the path of a projector which is moved along an axis of the surface. The path of motion of the projector is subdivided into predetermined sections which are illuminated by the projector in accordance with a predetermined sequential pattern. This procedure of moving the projector is repeated a predetermined number of times, with a separate illuminating pattern prevailing each time that the projector is moved relative to the surface and traverses the entire surface to be scanned. The combinations of the patterns obtained from the repeated scannings of the projector define closely-spaced sections of the surface. The patterns are coded so that each section is uniquely defined in coded form. A camera having the entire surface within its field of view photographs the surface each time that the projector is moved along the axis of the surface.

    摘要翻译: 要被感测或扫描的表面被放置在沿着表面的轴线移动的投影仪的路径中。 投影机的运动路径被细分成根据预定顺序图案由投影仪照亮的预定部分。 移动投影仪的这个过程重复预定次数,每次当投影机相对于表面移动并穿过要扫描的整个表面时,单独的照明模式是主要的。 从投影仪的重复扫描获得的图案的组合定义了表面的紧密间隔的部分。 这些模式被编码,使得每个部分以编码形式唯一地定义。 每次投影机沿着表面的轴线移动时,其视野内的整个表面的相机拍摄表面。

    Arrangement for sensing the characteristics of a surface and determining
the position of points thereon
    8.
    发明授权
    Arrangement for sensing the characteristics of a surface and determining the position of points thereon 失效
    用于感测表面特征并确定其上的点的位置的布置

    公开(公告)号:US4185918A

    公开(公告)日:1980-01-29

    申请号:US608266

    申请日:1975-08-27

    CPC分类号: G01B11/25 G01C11/00

    摘要: The surface to be sensed or scanned is placed in the path of a projector which is moved along an axis of the surface. The path of motion of the projector is subdivided into predetermined sections which are illuminated by the projector in accordance with a predetermined sequential pattern. This procedure of moving the projector is repeated a predetermined number of times, with a separate illuminating pattern prevailing each time that the projector is moved relative to the surface and traverses the entire surface to be scanned. The combinations of the patterns obtained from the repeated scannings of the projector define closely-spaced sections of the surface. The patterns are coded so that each section is uniquely defined in coded form. A camera having the entire surface within its field of view photographs the surface each time that the projector is moved along the axis of the surface.

    摘要翻译: 要被感测或扫描的表面被放置在沿着表面的轴线移动的投影仪的路径中。 投影机的运动路径被细分成根据预定顺序图案由投影仪照亮的预定部分。 移动投影仪的这个过程重复预定次数,每次当投影机相对于表面移动并穿过要扫描的整个表面时,单独的照明模式是主要的。 从投影仪的重复扫描获得的图案的组合定义了表面的紧密间隔的部分。 这些模式被编码,使得每个部分以编码形式唯一地定义。 每次投影机沿着表面的轴线移动时,其视野内的整个表面的相机拍摄表面。

    Numerically controlled milling with parabolic profile tools for surface
smoothness
    9.
    发明授权
    Numerically controlled milling with parabolic profile tools for surface smoothness 失效
    具有抛物面轮廓工具的数控铣削,用于表面平滑度

    公开(公告)号:US4179228A

    公开(公告)日:1979-12-18

    申请号:US926930

    申请日:1978-07-21

    IPC分类号: B23C3/16 B23C5/12 B23C5/04

    摘要: An arrangement for machining surfaces with a numerically controlled tool in which the tool is provided with a parabolic profile to obtain a substantially smooth surface finish. The workpiece to be machined is moved relative to the cutting tool in substantially a plane of the workpiece. After milling a contour along that plane, the workpiece or the tool is incremented to an adjacent parallel plane for the purpose of milling another contour on the workpiece. The slope of the surface element on the workpiece between the adjacent planes is computed, and the cutting tool is oriented so that the portion of the tool in contact with the workpiece along that surface element, possesses the computed slope. The cutting tool may be formed with cutting edges having straight-line segments interconnected and directed substantially along a parabolic surface. The slopes on the cutting edges of the tool vary in magnitude from substantially zero to infinity.

    摘要翻译: 一种用数控工具加工表面的装置,其中该工具具有抛物线轮廓以获得基本平滑的表面光洁度。 待加工的工件在工件的基本上平面中相对于切削工具移动。 在沿着该平面铣削轮廓之后,为了铣削工件上的另一个轮廓,工件或刀具增加到相邻的平行平面。 计算相邻平面之间的工件上的表面元件的斜率,并且切削工具被定向成使得沿着该表面元件与工件接触的工具的部分具有计算的斜率。 切割工具可以形成有切割边缘,该切割边缘具有互相连接并且基本上沿着抛物线表面指向的直线段。 工具切割边缘上的斜坡大致从零到无穷大。

    Method for reproducton of object surfaces
    10.
    发明授权
    Method for reproducton of object surfaces 失效
    物体表面再生方法

    公开(公告)号:US4357108A

    公开(公告)日:1982-11-02

    申请号:US157030

    申请日:1980-06-06

    IPC分类号: G01B11/00 G01B11/03 G01B11/25

    CPC分类号: G01B11/00 G01B11/2545

    摘要: A method for reproducing an object surface wherein a time succession of spatially encoded different radiant energy patterns are projected at the object surface and records are made of the object surface during such projections from two or more spatially separated locations. The sets of records recorded at the separate spatial locations are then utilized to determine the spatial points on the object surface.

    摘要翻译: 一种用于再现物体表面的方法,其中空间编码的不同辐射能量图案的时间连续投影在物体表面处,并且在来自两个或更多个空间分离位置的这种投影期间由物体表面进行记录。 然后利用在独立空间位置记录的记录集来确定物体表面上的空间点。