Data processing system for sewing machine

Details Data processing system for sewing machine Data processing system for sewing machine

1986-11-18

1988-05-10

Nerbun, Peter

Sewing

Special machines

Darning

112103, 112454, D05B 2100

Patent

active

047427868

ABSTRACT:
Herein disclosed is a data processing system for a sewing machine, which system comprises: a needle adapted to be moved upward and downward; holding means for holding a material to be stitched; and means for causing a relative movement between said needle and said holding means on the basis of a pattern data indicating a positional relationship therebetween. The data processing system further comprises: first memory means stored with a plurality of unit pattern data related to said relative movement for forming a stitching pattern respectively; pattern selecting means for selecting at least one of stitching pattern from said first memory means; second memory means for storing said selected unit pattern data; designating means for designating a plurality of points on a desired curve; standard line determining means for determining a standard line passing through the plural points designated by said designating means; and computing means for correcting said selected unit pattern data so as to form the stitching pattern, which is stored in said second memory means, along the standard line determine.

REFERENCES:
patent: 4309950 (1982-01-01), Franklin
patent: 4352334 (1982-10-01), Childs et al.
patent: 4388883 (1983-06-01), Hirota et al.
patent: 4388884 (1983-06-01), Hirota et al.
patent: 4413574 (1983-11-01), Hirota et al.
patent: 4444135 (1984-04-01), Yanagi et al.
patent: 4520745 (1985-06-01), Shinomiya et al.
patent: 4622907 (1986-11-01), Kimura

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