| 摘要 |
PROBLEM TO BE SOLVED: To provide a projection device or the like which easily and efficiently present the dimension of an object. SOLUTION: The projection device 10 comprises: an image information creating section 170 for creating image information for projecting a measure image indicating the dimension, based on a focus adjusting value in an adjusted state of the focus with respect to the object; and a projection section 190 for projecting the measure image toward the object based on the image information. COPYRIGHT: (C)2007,JPO&INPIT
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