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.

Date of Patent:
Dec. 18, 2007

Filed:

Jun. 27, 2005
Applicants:

Jun Kuriyama, Fukuchiyama, JP;

Masato Ishiba, Kyoto, JP;

Kiyoshi Murakami, Kyoto, JP;

Teruhisa Yotsuya, Kyoto, JP;

Inventors:

Jun Kuriyama, Fukuchiyama, JP;

Masato Ishiba, Kyoto, JP;

Kiyoshi Murakami, Kyoto, JP;

Teruhisa Yotsuya, Kyoto, JP;

Assignee:

OMRON Corporation, Kyoto, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 23/04 (2006.01); G01N 21/88 (2006.01); G01N 21/956 (2006.01);
U.S. Cl.
CPC ...
Abstract

On a production line for component mounting substrate, mutually communicating inspection apparatus are each provided to a different one of production processes that are carried out sequentially such as the solder printing, component mounting and soldering processes. Each inspection apparatus can generate an X-ray transmission image of the substrate. Each inspection apparatus on the downstream side inputs an image from another inspection apparatus on the upstream side and generates a differential image of the inputted image and an X-ray transmission image of the same substrate generated by itself after the production process associated with itself is carried out. The differential image thus generated is used for inspecting the substrate such that the effect of the associated production process can be more accurately inspected.


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