JPH01120369U - - Google Patents
Info
- Publication number
- JPH01120369U JPH01120369U JP1571288U JP1571288U JPH01120369U JP H01120369 U JPH01120369 U JP H01120369U JP 1571288 U JP1571288 U JP 1571288U JP 1571288 U JP1571288 U JP 1571288U JP H01120369 U JPH01120369 U JP H01120369U
- Authority
- JP
- Japan
- Prior art keywords
- lands
- board
- marking
- distinguishing
- function
- 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
Landscapes
- Structure Of Printed Boards (AREA)
- Tests Of Electronic Circuits (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Description
第１図乃至第５図は本考案の印刷配線板に係る
オープンランド部分の第１乃至第５の実施例を示
す平面図、第６図は従来の印刷配線板のオープン
ランド部分の平面図である。
Ｍ２……マーキング、Ｌ１……供給側ランド、
Ｌ２……負荷側ランド、Ｎ……ロケーシヨンナン
バー。
1 to 5 are plan views showing first to fifth embodiments of the open land portion of the printed wiring board of the present invention, and FIG. 6 is a plan view of the open land portion of the conventional printed wiring board. be. M2...Marking, L1...Supply side land,
L2...Load side land, N...Location number.
Claims (1)
形成され、基板上の印刷回路のサービスポイント
となるオープンランドと、 このオープンランドの周囲に設けて、他のソル
ダーランドと区別する機能を有する一方、供給側
と負荷側の各ランドを判別する機能を有したマー
キングと、 このマーキングに近接して記載されるオープン
ランドのロケーシヨンナンバーとを具備したこと
を特徴とする印刷配線板。[Claim for Utility Model Registration] An open land that is formed as a pair of lands on the supply side and a load side on the board and serves as a service point for the printed circuit on the board; It is characterized by having a marking that has the function of distinguishing it from the lands, and also has the function of distinguishing between the lands on the supply side and the load side, and the location number of the open land written adjacent to this marking. Printed wiring board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1571288U JPH01120369U (en) | 1988-02-10 | 1988-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1571288U JPH01120369U (en) | 1988-02-10 | 1988-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01120369U true JPH01120369U (en) | 1989-08-15 |
Family
ID=31227994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1571288U Pending JPH01120369U (en) | 1988-02-10 | 1988-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01120369U (en) |
-
1988
- 1988-02-10 JP JP1571288U patent/JPH01120369U/ja active Pending
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