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:
Jul. 08, 2014

Filed:

Oct. 21, 2010
Applicants:

Kousuke Murakami, Ibaraki, JP;

Yoshihiro Toyoda, Ibaraki, JP;

Inventors:

Kousuke Murakami, Ibaraki, JP;

Yoshihiro Toyoda, Ibaraki, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

A plurality of assembly sheets are placed on an upper surface of a substrate adsorption platform, and a pressing plate is placed on the plurality of assembly sheets placed on the substrate adsorption platform such that the plurality of assembly sheets are pressed by the pressing plate. In this state, a DC power supply device is turned on and causes the upper surface of the substrate adsorption platform to be charged, thereby causing the plurality of assembly sheets to be adsorbed on the upper surface by an electrostatic force. Then, the pressing plate placed on the plurality of assembly sheets is removed while the upper surface of the substrate adsorption platform is charged, and automatic appearance inspection is performed on the plurality of assembly sheets adsorbed on the upper surface of the substrate adsorption platform.


Find Patent Forward Citations

Murakami, Kousuke. (2014). Method of inspecting printed circuit board, method of manufacturing printed circuit board and inspection device of printed circuit board (U.S. Patent No. 8773159). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8773159

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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