Method of controlling a sewing machine and a sewing machine util

Details Method of controlling a sewing machine and a sewing machine util Method of controlling a sewing machine and a sewing machine util

1990-07-11

1991-12-31

Nerbun, Peter

Sewing

Elements

Frames

112456, 112458, D05B 302

Patent

active

050761846

ABSTRACT:
A method for controlling a computerized sewing machine which enables designs or patterns of modified length with respect to the standard value of each original design or pattern available to be sewn while retaining the density of stitches and the general shape of the original design. Algorithms are utilized indicating, for each block of stitches included in the original design or pattern, the number of times that this block is to be sewn to obtain the design of modified length. The microprocessor sewing machine using the method of the invention includes means requiring the microprocessor to read ongoing instructions repeatedly for at least certain blocks among the block of stitches for the basic design or pattern.

REFERENCES:
patent: Re32143 (1986-05-01), Carbonato et al.
patent: 4138944 (1979-02-01), Garron
patent: 4368682 (1983-01-01), Takenoya
patent: 4557207 (1985-12-01), Turner et al.
patent: 4599959 (1986-07-01), Sano et al.
patent: 4821662 (1989-04-01), Pongrass et al.
patent: 4945842 (1990-08-01), Nomoto et al.

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