Sewing machine capable of embroidery sewing
US7392755B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 20, 2007 |
| Grant date | Jul 1, 2008 |
| Priority date | — |
| Expiry date | Mar 20, 2027 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD05B19/12
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A sewing machine capable of embroidery sewing is configured to specify a type of embroidery frame by shooting an embroidery frame placed on an upper surface of the bed by a CCD or a CMOS image sensor disposed in an underside of an arm from an obliquely upward direction and obtaining an X-directional size and a Y-directional size of the embroidery frame, an embroiderable area size, and further a height-directional size of the embroidery frame by calculation based on image data shot by the image sensor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.