| 摘要 |
PROBLEM TO BE SOLVED: To provide possibility that is accurately defined with a wide range for obtaining data from an inspection area. SOLUTION: The device is provided with a site line detecting device 35 to detect a user site line faced to an inspection area 9, an input device 63 to receive a requirement provided by the user, devices 21, 23, 35, 37 to provide coordinate sets (x, y, z) that are allocated coordinates of locations 59, 55 in the inspection area 9 that the user's eye is directed when fixing at least one of the locations 59, 55 in the inspection area 9 corresponding to a coordinate system 13 to receive the requirement, and a display to display at least one magnitude that are determined corresponding to the coordinate sets in a visual field of the user so that display of the magnitude and the inspection area 9 can be concurrently seen in the visual field of the user. |
