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:
Aug. 16, 1988
Filed:
Mar. 30, 1987
Applicant:
Inventors:
Hideaki Takenoya, Tokyo, JP;
Yoshiaki Ozaki, Tokyo, JP;
Assignee:
Janome Sewing Machine Co. Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D05C / ; D05B / ;
U.S. Cl.
CPC ...
112103 ; 11212112 ;
Abstract
In a device for detecting a type of an embroidering frame used, an infrared reflection detecting sensor is positioned on the base fixed to the table of the sewing machine and a movable member having pins is provided to move the embroidering frame in the X and Y coordinate directions. A supporter has holes provided at positions corresponding to the infrared reflection sensor which detects the number and positioning of said holes whereas the detected values are inserted into data indicative of the size of the embroidering frame.