摘要 |
PROBLEM TO BE SOLVED: To provide a cutting device which can be accurately aligned by means of a bump.SOLUTION: A cutting device (1) for cutting a workpiece (W) comprising devices specified by a plurality of circular electrodes (B) and scheduled partition lines (S) for partitioning of the plurality of devices includes detection devices (8 and 9) which capture an image of the workpiece held by holding means (52) to detect a region to be cut. The detection devices include imaging means (8) for capturing an image of the workpiece, image storage means (91) for storing image information, center position calculation means (92) for calculating a center position of the image, and calculation means (93) for calculating positions of scheduled partition lines from the center position calculated by the center position calculation means. |