发明名称 |
Storage medium storing circuit board design assistance program, circuit board design assistance method, and circuit board design assistance device |
摘要 |
A non-transitory recording medium storing a program that causes a computer to execute a circuit board design assistance process. The circuit board design assistance process includes: extracting, from design information of a multilayer circuit board in which a plurality of layers are layered, a plurality of ground patterns in the multilayer circuit board that are within a predetermined distance from a path of a signal that flows in the multilayer circuit board; resolving a region at which the plurality of ground patterns are electronically separated as being a discontinuity region; and displaying the resolved discontinuity region. |
申请公布号 |
US9507905(B2) |
申请公布日期 |
2016.11.29 |
申请号 |
US201514611326 |
申请日期 |
2015.02.02 |
申请人 |
FUJITSU LIMITED |
发明人 |
Hiratsuka Yoshiaki;Nagase Kenji;Nakao Tomoyuki;Sawada Yoshihiro;Nakamura Keisuke |
分类号 |
H02J7/00;G06F17/50 |
主分类号 |
H02J7/00 |
代理机构 |
Staas & Halsey LLP |
代理人 |
Staas & Halsey LLP |
主权项 |
1. A non-transitory recording medium storing a program that causes a computer to execute a circuit board design assistance process comprising:
extracting, from design information of a multilayer circuit board in which a plurality of layers are layered, a plurality of ground patterns in the multilayer circuit board that are within a predetermined number of layers from a path of a signal that flows in the multilayer circuit board and that are within a predetermined distance from the path of a signal in a plan view direction of the multilayer circuit board; based on the design information, resolving a region at which the plurality of extracted ground patterns overlap in a layer direction of the multilayer circuit board or at which the plurality of extracted ground patterns are separated in the plan view direction of the multilayer circuit board or a combination thereof as being a discontinuity region; resolving information, that defines the resolved discontinuity region as a noteworthy region, as assistance information relating to the discontinuity region; and based on the assistance information, displaying graphically on a display the resolved discontinuity region with the assistance information that are indicated with at least one of highlighting, character description, and a mark. |
地址 |
Kawasaki JP |