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. 25, 2003
Filed:
Nov. 27, 2000
Tosuke Kawada, Chiryu, JP;
Fuji Machine Mfg. Co., Ltd., Chiryu, JP;
Abstract
A method of measuring an accuracy with which an electric-component mounting system mounts one or more electric components on a circuit substrate, the electric-component mounting system including one or more component holders for holding the electric component or components, a substrate supporting device for supporting the circuit substrate, a first image-taking device for taking an image of at least a portion of the electric component held by the component holder, and a second image-taking for taking an image of at least a portion of the circuit substrate supported by the substrate supporting device, the method including the step of measuring, with the electric-component mounting system, at least one positional error of one of the component holder, the first image-taking device and the second image-taking device relative to one or each of the others of the component holder and the first and second image-taking devices.