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.
Patent No.:
Date of Patent:
Mar. 27, 2018
Filed:
Mar. 17, 2017
Janome Sewing Machine Co., Ltd., Hachioji-shi, Tokyo, JP;
Takeshi Kongo, Hachioji, JP;
Takehiro Kodama, Hachioji, JP;
JANOME SEWING MACHINE CO., LTD., Hachioji-shi, Tokyo, JP;
Abstract
The present invention provides a sewing machine for identifying the embroidery frame correctly by using the existing mechanism and embroidery frame. A photography unit photographs an attached embroidery frame from a height direction, an embroidery frame transfer unit moves the embroidery frame from a specific location within a region surrounded by the embroidery frame until the photography unit photographs an image of the embroidery frame corresponding to one of the plurality of embroidery frame images registered in the database, a calculation unit calculates a size of the embroidery frame based on a moving distance of the embroidery frame moved by the embroidery frame transfer unit, and an embroidery frame identification unit identifies the embroidery frame based on the size of the calculated embroidery frame.