Apparatus and method for detecting an ending-point of bobbin...

Details Apparatus and method for detecting an ending-point of bobbin... Apparatus and method for detecting an ending-point of bobbin...

2011-03-01

2011-03-01

Welch, Gary L (Department: 3765)

Sewing

Elements

Starting or stopping

C112S278000, C112S470010

Reexamination Certificate

active

07895958

ABSTRACT:
The present invention relates to an apparatus and a method for detecting the ending-point of a bobbin thread for a sewing machine using a bar code, which is capable of alerting a sewing operator of his/her desiring bobbin thread remains when they are left enough to finish sewing under operation. The present invention of the apparatus for detecting the ending-point of a bobbin thread for a sewing machine using a bar code so as to sense the ending-point of a bobbin thread during a sewing operation, comprises a bobbin to wind a bobbin thread therearound and at least one bar code to indicate a position in the surface of a bobbin, of which the bar code is printed on one or both side(s).

REFERENCES:
patent: 4166423 (1979-09-01), Brienza et al.
patent: 4301757 (1981-11-01), Tonomura
patent: 4805544 (1989-02-01), Dobner et al.
patent: 4934292 (1990-06-01), Mardix et al.
patent: 5161475 (1992-11-01), Tawara et al.
patent: 5211121 (1993-05-01), Sakakibara
patent: 5267518 (1993-12-01), Arnold et al.
patent: 5350127 (1994-09-01), Arnold et al.
patent: 5353726 (1994-10-01), Bruder et al.
patent: 6170418 (2001-01-01), Jaeger
patent: 7798081 (2010-09-01), Yoon
patent: 64-027587 (1989-01-01), None
patent: 04-215794 (1992-08-01), None
patent: 06-047183 (1994-02-01), None
patent: WO 98-21389 (1998-05-01), None

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