发明名称 DRILLING CUTTING ANALYZER SYSTEM AND METHODS OF APPLICATIONS
摘要 An optical stitch regulator system for efficiently regulating the stitch length and stitch frequency of a sewing machine. The optical stitch regulator system includes at least one optical sensor within or external of the sewing platform of a sewing machine for sensing the motion of the fabric being sewn. The motion data is communicated to a control unit which communicates with the sewing machine for controlling the stitch length and frequency.
申请公布号 CA2498991(A1) 申请公布日期 2005.09.10
申请号 CA20052498991 申请日期 2005.03.08
申请人 DUVAL, RICHARD J. 发明人 DUVAL, RICHARD J.
分类号 D05B19/14;D05B21/00;D05B69/18;D05B69/36;D05B73/12;(IPC1-7):D05B21/00 主分类号 D05B19/14
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