-
公开(公告)号:EP0273887A3
公开(公告)日:1990-08-08
申请号:EP87850368.9
申请日:1987-11-26
申请人: SARASTRO AB
发明人: Carlsson, Kjell
CPC分类号: G02B26/101 , G02B21/002
摘要: An arrangement for an optical instrument comprises two mirrors (11, 12) which co-act in illuminating an object or detecting light rays reflected by or emitted from the object. One mirror (11) is positioned adjacent the pupil of the instrument and the other (12) of the two mirrors is located in a position for directing transmitted light directly onto the first mentioned mirror (11) or a position for receiving directly light reflected by or emitted by the first mentioned mirror (11). The arrangement may have the form of a scanning device, in which case the first mentioned mirror (11) rotates about an axis (13) which is perpendicular to the symmetry axis (15) of the instrument, and the other (12) of the mirrors is arranged to rotate about an axis (14) which is perpendicular to the first mentioned axis. The distance (R) between the two mutually intersecting axes (13, 14) is equal to the mean distance between the centres of respective mirrors. The first mentioned mirror (11) moves at a frequency within the range of 25-50 Hz, whereas the other mirror (12) moves at a frequency within the range of 0.1-0.3 Hz.
摘要翻译: 用于光学仪器的装置包括两个反射镜(11,12),它们共同照射物体或检测从物体反射或发射的光线。 一个反射镜(11)被定位在仪器的光瞳附近,并且两个反射镜的另一个(12)位于用于将透射光直接引导到第一提到的反射镜(11)的位置或用于直接接收由 或由第一镜子(11)发射。 该装置可以具有扫描装置的形式,在这种情况下,第一镜子(11)围绕垂直于仪器的对称轴线(15)的轴线(13)旋转,而另一个(12) 镜子布置成围绕垂直于第一提到的轴线的轴线(14)旋转。 两个相互交叉的轴(13,14)之间的距离(R)等于各个反射镜的中心之间的平均距离。 第一个提到的反射镜(11)以25-50Hz的范围内的频率移动,而另一个反射镜(12)以0.1-0.3Hz的范围内的频率移动。
-
公开(公告)号:EP0273887A2
公开(公告)日:1988-07-06
申请号:EP87850368.9
申请日:1987-11-26
申请人: SARASTRO AB
发明人: Carlsson, Kjell
CPC分类号: G02B26/101 , G02B21/002
摘要: An arrangement for an optical instrument comprises two mirrors (11, 12) which co-act in illuminating an object or detecting light rays reflected by or emitted from the object. One mirror (11) is positioned adjacent the pupil of the instrument and the other (12) of the two mirrors is located in a position for directing transmitted light directly onto the first mentioned mirror (11) or a position for receiving directly light reflected by or emitted by the first mentioned mirror (11).
The arrangement may have the form of a scanning device, in which case the first mentioned mirror (11) rotates about an axis (13) which is perpendicular to the symmetry axis (15) of the instrument, and the other (12) of the mirrors is arranged to rotate about an axis (14) which is perpendicular to the first mentioned axis. The distance (R) between the two mutually intersecting axes (13, 14) is equal to the mean distance between the centres of respective mirrors.
The first mentioned mirror (11) moves at a frequency within the range of 25-50 Hz, whereas the other mirror (12) moves at a frequency within the range of 0.1-0.3 Hz.摘要翻译: 用于光学仪器的装置包括两个反射镜(11,12),它们共同照射物体或检测从物体反射或发射的光线。 一个反射镜(11)被定位在仪器的光瞳附近,并且两个反射镜的另一个(12)位于用于将透射光直接引导到第一提到的反射镜(11)的位置或用于直接接收由 或由第一镜子(11)发射。 该装置可以具有扫描装置的形式,在这种情况下,第一镜子(11)围绕垂直于仪器的对称轴线(15)的轴线(13)旋转,而另一个(12) 镜子布置成围绕垂直于第一提到的轴线的轴线(14)旋转。 两个相互交叉的轴(13,14)之间的距离(R)等于各个反射镜的中心之间的平均距离。 第一个提到的反射镜(11)以25-50Hz的范围内的频率移动,而另一个反射镜(12)以0.1-0.3Hz的范围内的频率移动。
-