| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a vertical indicator capable of suitably and simply grasping a vertical lower position of a predetermined horizontal coordinate position in space. <P>SOLUTION: The vertical indicator includes imaging means (14), an image display screen 12 for displaying an image acquired by the imaging means, a positioning reference part B for specifying a horizontal coordinate position and inclination detection means (15) for detecting an inclination of the imaging means and is configured so as to display the image acquired by the imaging means on the image display screen 12 and display a vertical position marking sign 17 superposed on a vertical lower position of the positioning reference part B in the image in accordance with the inclination detected by the inclination detection means on the image display screen 12. <P>COPYRIGHT: (C)2013,JPO&INPIT |
