| 主权项 |
1. A device for cutting a substrate along a cutting line, comprising:
a saw unit with a saw blade, wherein the saw blade is rotatable around an axis of rotation; a guide carriage, wherein the saw unit is movable by the guide carriage along a guide rail; a control device, wherein the saw unit and the guide carriage are controllable by the control device; and a marking device associated with the guide rail, wherein an end point of the cutting line is markable by the marking device; wherein the marking device has an optical marking element, a signal generator, and a detector device, wherein the end point is optically markable by the optical marking element, wherein a position signal corresponding to a position of the end point or a position of a reference point which is arranged at a defined distance from the end point is emittable by the signal generator, and wherein the position signal is receivable by the detector device. |
