| 摘要 |
PROBLEM TO BE SOLVED: To provide a shape measuring device which can suppress the deterioration in measurement accuracy.SOLUTION: A shape measuring device which measures a shape of a surface Ma of a hole includes: a shape acquisition part 5 including an image sensor 18 which applies light to the surface of the hole so as to detect the light reflected by the surface of the hole; a calculator calculating the shape of the surface of the hole by using a signal detected by the shape acquisition part; and a contact detector 40 arranged in a manner to be inserted into an optical path of the shape acquisition part in accordance with the contact with the surface of the hole. |
