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:
Jul. 06, 2010
Filed:
Jul. 18, 2007
Takehide Matsumoto, Tenri, JP;
Takehide Matsumoto, Tenri, JP;
Sharp Kabushiki Kaisha, Osaka-Shi, JP;
Abstract
There is provided a board layout check apparatus for checking whether or not a guard wiring is appropriately formed, wherein a place which must be corrected is clearly displayed. The board layout check apparatus includes a printed board obtained by forming a guard wiring on a printed wiring layer, a check target wiring detecting unit which detects a check target wiring the influence of noise of which must be reduced from the printed wiring layer, a guard wiring exemption region calculating unit which calculates a guard wiring exemption region in which no guard wiring is formed for the check target wiring, a guard wiring detecting unit which detects a wiring portion in which a guard wiring is formed for the check target wiring, an error determination unit which determines whether or not the guard wiring is appropriately formed in a region except for the guard wiring exemption region, and an output unit which outputs a wiring portion determined as an error by the error determination unit.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile