The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 03, 2012

Filed:

Mar. 20, 2008
Applicants:

Yoshinori Nakamura, Toyohashi, JP;

Hirokazu Hirose, Chiryu, JP;

Yoshio Nishimura, Nagoya, JP;

Akie Ukai, Nagoya, JP;

Satoru Makino, Nagoya, JP;

Masaki Shimizu, Toyoake, JP;

Kazumi Sai, Nagoya, JP;

Inventors:

Yoshinori Nakamura, Toyohashi, JP;

Hirokazu Hirose, Chiryu, JP;

Yoshio Nishimura, Nagoya, JP;

Akie Ukai, Nagoya, JP;

Satoru Makino, Nagoya, JP;

Masaki Shimizu, Toyoake, JP;

Kazumi Sai, Nagoya, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D05B 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A sewing machine that enables a user to perform sewing while moving a piece of work cloth, the sewing machine including: a main shaft that drives a needle bar equipped with a sewing needle, a sewing machine motor that rotary-drives the main shaft, a detection device that detects an actual movement distance of the piece of work cloth, a target pitch storage device that stores a predetermined length as a target pitch, which is a target value of stitch pitches of the piece of work cloth, an agreement degree calculation device that calculates an agreement degree between the target pitch and a stitch pitch in actual sewing that is to be determined based on the actual movement distance of the piece of work cloth which is detected by the detection device; and a notification device that notifies of the agreement degree calculated by the agreement degree calculation device.


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