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:
Mar. 19, 2013

Filed:

Mar. 15, 2011
Applicants:

Toshiyasu Sakata, Kawasaki, JP;

Eiichi Konno, Kawasaki, JP;

Takahiko Orita, Kawasaki, JP;

Kazunori Kumagai, Kawasaki, JP;

Inventors:

Toshiyasu Sakata, Kawasaki, JP;

Eiichi Konno, Kawasaki, JP;

Takahiko Orita, Kawasaki, JP;

Kazunori Kumagai, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/50 (2006.01);
U.S. Cl.
CPC ...
Abstract

A wiring design device to conduct wiring design on a printed wiring board that includes a plurality of conductive layers, the wiring design device including: noise contaminating part extracting means for extracting a part in a condition where noise contaminates a signal, the part being on a wiring-designed line, based on a route of the line and a physical condition around the route; route modification processing means for modifying the route of the line by moving the extracted part on the line in the condition where noise contaminates the signal to a position that avoids the condition where noise contaminates the signal; and line length adjusting means for conducting a line length adjustment on the line to compensate for a variation of the line length of the line when the variation of the line length of the line occurs due to modifying the route of the line.


Find Patent Forward Citations

Loading…