Pattern data processing device for sewing machine

Details Pattern data processing device for sewing machine Pattern data processing device for sewing machine

1992-08-10

1994-05-24

Nerbun, Peter

Sewing

Stitch forming

Zigzag

112456, 112457, D05B 302

Patent

active

053139020

ABSTRACT:
A pattern data processing device processes a pattern data adapted for controlling a sewing machine to attain a relative movement between a cloth to be stitched and a sewing needle of the sewing machine thereby forming a desired stitch pattern on the cloth. The pattern data processing device includes: a unit pattern storing device for storing a plurality of pattern data each for forming a unit-pattern; a reference pattern storing device for storing pattern data for forming a reference pattern inside or outside of which the unit-pattern is to be arranged and position-relevant data indicative of positions at which the unit-pattern is to be arranged inside or outside of the reference pattern; a unit-pattern selecting apparatus for selecting pattern data corresponding to a desired unit-pattern from the unit-pattern storing device; synthesizing device for a synthesizing a pattern data for a composite pattern in which the selected unit-pattern is arranged inside or outside of the reference pattern, on the basis of the pattern data of the selected unit-pattern and the pattern data of the reference pattern and the position-relevant data; and a composite pattern storing apparatus for storing the synthesized pattern data for the composite pattern.

REFERENCES:
patent: 4557207 (1985-12-01), Turner et al.
patent: 4823714 (1989-04-01), Yokoe et al.
patent: 5156107 (1992-10-01), Kyuno et al.

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