Optical system for detecting three-dimensional shape
    2.
    发明公开
    Optical system for detecting three-dimensional shape 失效
    用于检测三维形状的光学系统

    公开(公告)号:EP0346015A3

    公开(公告)日:1990-11-14

    申请号:EP89305573.1

    申请日:1989-06-02

    申请人: FUJITSU LIMITED

    IPC分类号: G01B11/24

    CPC分类号: H05K13/08 G01B11/24

    摘要: An optical system for detecting the shape of a three-dimensional object (50) comprising a collimate lens (23) for converting a laser beam to a parallel beam of light, a scanning optical system (25, 27) which moves the parallel beam incident on the object (50) normal to the latter to scan the object with the scanning beam, a mirror (29) which is located in the vicinity of the scanning beam at a predetermined inclination angle with respect to the object (50), to reflect the beam reflected by the object in a predetermined direction, an image forming lens (33) which converges the reflection beam reflected from the object by the mirror (29) onto a point through the scanning optical system to make an image of the reflection beam, and a first optical dectector (35) located on the point at which the reflection beam is converged to detect the converged beam spot by the image forming lens (33).

    Optical system for detecting three-dimensional shape
    4.
    发明公开
    Optical system for detecting three-dimensional shape 失效
    Optisches System zur Ermittlung einer dreidimensionalen Form。

    公开(公告)号:EP0346015A2

    公开(公告)日:1989-12-13

    申请号:EP89305573.1

    申请日:1989-06-02

    申请人: FUJITSU LIMITED

    IPC分类号: G01B11/24

    CPC分类号: H05K13/08 G01B11/24

    摘要: An optical system for detecting the shape of a three-dimensional object (50) comprising a collimate lens (23) for converting a laser beam to a parallel beam of light, a scanning optical system (25, 27) which moves the parallel beam incident on the object (50) normal to the latter to scan the object with the scanning beam, a mirror (29) which is located in the vicinity of the scanning beam at a predetermined inclination angle with respect to the object (50), to reflect the beam reflected by the object in a predetermined direction, an image forming lens (33) which converges the reflection beam reflected from the object by the mirror (29) onto a point through the scanning optical system to make an image of the reflection beam, and a first optical dectector (35) located on the point at which the reflection beam is converged to detect the converged beam spot by the image forming lens (33).

    摘要翻译: 一种用于检测三维物体(50)的形状的光学系统,包括用于将激光束转换成平行光束的准直透镜(23),使平行光束入射的扫描光学系统(25,27) 在垂直于后者的物体(50)上用扫描光束扫描物体,相对于物体(50)以预定倾斜角位于扫描光束附近的反射镜(29)反射 由物体沿预定方向反射的光束,通过扫描光学系统将通过反射镜(29)从物体反射的反射光束会聚的图像形成透镜(33),以形成反射光束的图像; 以及位于所述反射光束会聚的点上的第一光学检测器(35),以通过所述成像透镜检测会聚的光束点。