Device for detecting kinds of embroidering frames

摘要

In a device for detecting a type of an embroidering frame used an infrared reflection detecting sensor is positioned on the base fixed to the table of the sewing machine and a movable member having pins is provided to move the embroidering frame in the X and Y coordinate directions. A supporter has holes provided at positions corresponding to the infrared reflection sensor which detects the number and positioning of said holes whereas the detected values are inserted into data indicative of the size of the embroidering frame.