JPH02123656U - - Google Patents
Info
- Publication number
- JPH02123656U JPH02123656U JP3046089U JP3046089U JPH02123656U JP H02123656 U JPH02123656 U JP H02123656U JP 3046089 U JP3046089 U JP 3046089U JP 3046089 U JP3046089 U JP 3046089U JP H02123656 U JPH02123656 U JP H02123656U
- Authority
- JP
- Japan
- Prior art keywords
- gravity
- component pins
- center
- display section
- control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005484 gravity Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例の印刷配線板の配線
密度観察装置を示す回路ブロツク図、第２図は第
１図の働きを説明する重心ラツツネストの一つの
表示例を示す平面図、第３図は第１図の働きを説
明する重心ラツツネストの他の表示例を示す平面
図、第４図は従来の装置による表示例の平面図で
ある。
１……入力部、２……ネツト記憶部、３……制
御部、４……グラフイツク表示部、２１ａ，２１
ｂ，２１ｃ，３１ａ，３１ｂ，３１ｃ，３１ｄ，
４１ａ，４１ｂ，４１ｃ……部品ピン、２２，３
２……重心ラツツネスト、２３，３３……重心点
、４２……一筆書きラツツネスト、４３……配線
パターン。
FIG. 1 is a circuit block diagram showing an apparatus for observing the wiring density of a printed wiring board according to an embodiment of the present invention, FIG. FIG. 3 is a plan view showing another display example of the center of gravity ratsnest to explain the function of FIG. 1, and FIG. 4 is a plan view of a display example by a conventional device. 1... Input section, 2... Net storage section, 3... Control section, 4... Graphic display section, 21a, 21
b, 21c, 31a, 31b, 31c, 31d,
41a, 41b, 41c...Component pins, 22, 3
2... Center of gravity rattsunest, 23, 33... Center of gravity point, 42... Single stroke rattsunest, 43... Wiring pattern.
Claims (1)
接続関係とを記憶する記憶部と、前記複数の部品
ピンの重心点を算出し、前記重心点と前記部品ピ
ンとを結ぶ線分に変換する制御部と、前記制御部
から転送される図形データを絵柄表示するグラフ
イツク表示部とを備えたことを特徴とする印刷配
線板の配線密度観察装置。 a storage unit that stores position coordinates of a plurality of component pins and connection relationships between the component pins; and a control that calculates a center of gravity of the plurality of component pins and converts the calculated center of gravity into a line segment connecting the center of gravity and the component pins. 1. An apparatus for observing wiring density of a printed wiring board, comprising: a display section; and a graphic display section for displaying graphic data transferred from the control section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3046089U JPH02123656U (en) | 1989-03-17 | 1989-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3046089U JPH02123656U (en) | 1989-03-17 | 1989-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02123656U true JPH02123656U (en) | 1990-10-11 |
Family
ID=31255551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3046089U Pending JPH02123656U (en) | 1989-03-17 | 1989-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02123656U (en) |
-
1989
- 1989-03-17 JP JP3046089U patent/JPH02123656U/ja active Pending
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