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:
Sep. 02, 2008
Filed:
Dec. 20, 2005
Applicants:
Atusi Sakaida, Nagoya, JP;
Toshihisa Taniguchi, Handa, JP;
Norio Goko, Kariya, JP;
Inventors:
Assignee:
DENSO CORPORATION, Kariya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M 1/12 (2006.01); B05C 17/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A dummy work (DW: a work for printing a reference necessary for subsequent printing) is moved to a printing position while the dummy work is fixed to a work alignment mechanism, and solder printing is made. The printed dummy work is then returned to the work alignment position and its image is taken by image processing camerasand an image of position coordinates of a solder bump specified for alignment is stored. Positioning of subsequent works W is conducted on the basis of the image of the dummy work stored and solder printing of the works is subsequently made at the printing position.