JPS63137974U - - Google Patents
Info
- Publication number
- JPS63137974U JPS63137974U JP3049787U JP3049787U JPS63137974U JP S63137974 U JPS63137974 U JP S63137974U JP 3049787 U JP3049787 U JP 3049787U JP 3049787 U JP3049787 U JP 3049787U JP S63137974 U JPS63137974 U JP S63137974U
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- printed circuit
- land
- main
- row
- 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
- 238000005476 soldering Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Description
第１図から第１０図は本考案の実施例が示され
、第１図は第１実施例のプリント基板の要部平面
図、第２図は同デイツプ半田後のプリント基板の
要部平面図、第３図は同デイツプ半田付方向の説
明図、第４図は第２実施例のプリント基板の要部
平面図、第５図は第３実施例のプリント基板の要
部平面図、第６図は第２・３実施例のデイツプ半
田付方向の説明図、第７図は第４実施例のプリン
ト基板の要部平面図、第８図は同デイツプ半田付
方向の説明図、第９図は第５実施例のプリント基
板の要部平面図、第１０図は更に他の実施例のプ
リント基板の要部平面図、第１１図は従来のプリ
ント基板の要部平面図である。
１……プリント基板、２……ランド、３……主
ランド列、２′……一方端のランド、４，６，７
，８……予備ランド。
1 to 10 show embodiments of the present invention, FIG. 1 is a plan view of the main parts of the printed circuit board of the first embodiment, and FIG. 2 is a plan view of the main parts of the printed circuit board after dip soldering. , FIG. 3 is an explanatory diagram of the dip soldering direction, FIG. 4 is a plan view of the main part of the printed circuit board of the second embodiment, FIG. 5 is a plan view of the main part of the printed circuit board of the third embodiment, and FIG. The figure is an explanatory diagram of the dip soldering direction of the second and third embodiments, FIG. 7 is a plan view of the main part of the printed circuit board of the fourth embodiment, FIG. 8 is an explanatory diagram of the same dip soldering direction, and FIG. 9 10 is a plan view of an essential part of a printed circuit board according to a fifth embodiment, FIG. 10 is a plan view of an essential part of a printed circuit board according to another embodiment, and FIG. 11 is a plan view of an essential part of a conventional printed circuit board. 1... Printed circuit board, 2... Land, 3... Main land row, 2'... Land at one end, 4, 6, 7
, 8... Reserve land.
Claims (1)
ンドを略直線状に並設した主ランド列を有するプ
リント基板において、上記主ランド列の少なくと
も一方端のランドに近接若しくは一部接続する位
置に予備ランドを形成してなるプリント基板。 In a printed circuit board having a main land row in which a plurality of lands to which terminals of circuit components are connected by soldering are arranged in parallel in a substantially straight line, at a position close to or partially connected to a land at at least one end of the main land row. A printed circuit board with a spare land formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3049787U JPS63137974U (en) | 1987-03-04 | 1987-03-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3049787U JPS63137974U (en) | 1987-03-04 | 1987-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63137974U true JPS63137974U (en) | 1988-09-12 |
Family
ID=30835363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3049787U Pending JPS63137974U (en) | 1987-03-04 | 1987-03-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63137974U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018020013A (en) * | 2016-08-05 | 2018-02-08 | 株式会社三洋物産 | Game machine |
| JP2020151549A (en) * | 2020-06-24 | 2020-09-24 | 株式会社三洋物産 | Game machine |
-
1987
- 1987-03-04 JP JP3049787U patent/JPS63137974U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018020013A (en) * | 2016-08-05 | 2018-02-08 | 株式会社三洋物産 | Game machine |
| JP2020151549A (en) * | 2020-06-24 | 2020-09-24 | 株式会社三洋物産 | Game machine |