摘要 |
<p>PURPOSE: To precisely set two planar surfaces in a prescribed spatial relation by storing an image with respect to the surface, when the first surface is focused, superimposing the image of the surface on the image on a 'raw' second surface, so as to display it and adjusting the two surfaces by a manual operation. CONSTITUTION: A microscope 14 which can execute focusing remotely and a video frame storage device (a framegrabber) 34 are provided. When a first surface is focused, the microscope 14 stores an image with respect to the first surface in the framegrabber 34. Then, the microscope 14 is focused again on a second surface, and the stored image of the first surface is superimposed on the image of the 'raw' second surface and it is displayed on a monitor 32. An operator aligns the two surfaces by moving the other surface by a manual operation, while observing the two images.</p> |