Sewing machine with abnormal condition warning means for warning

Details Sewing machine with abnormal condition warning means for warning Sewing machine with abnormal condition warning means for warning

1991-05-10

1992-01-07

Nerbun, Peter

Sewing

Special machines

Darning

112277, 112278, 112447, 340691, 362253, D05B 1900, G08B 1900, G08B 536, F21V 3300

Patent

active

050780670

ABSTRACT:
A sewing machine comprising a sewing machine lamp for illuminating an area around an end of a sewing needle, and a plurality of color filters provided on a rotary disk which is rotated by a stepping motor so that the area around the end of the sewing needle is illuminated by light of a selected one of a plurality of different colors. When an abnormal condition detector for detecting an erroneous operation or an abnormal condition such as an accident of the sewing machine detects an abnormal condition, an abnormal condition warning device changes the color of the illuminating light to a color corresponding to a type of the abnormal condition.

REFERENCES:
patent: 3898383 (1975-08-01), Herbits
patent: 4481507 (1984-11-01), Takiguchi et al.
patent: 4498078 (1985-02-01), Yoshimura
patent: 4554879 (1985-11-01), Eguchi
patent: 4649376 (1987-03-01), Frank
patent: 4763589 (1988-08-01), Laidig et al.
patent: 4967676 (1990-11-01), Hagino et al.
patent: 4994792 (1991-02-01), Ziegler, Jr.

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