JPH0479477U - - Google Patents
Info
- Publication number
- JPH0479477U JPH0479477U JP12389990U JP12389990U JPH0479477U JP H0479477 U JPH0479477 U JP H0479477U JP 12389990 U JP12389990 U JP 12389990U JP 12389990 U JP12389990 U JP 12389990U JP H0479477 U JPH0479477 U JP H0479477U
- Authority
- JP
- Japan
- Prior art keywords
- lands
- circuit board
- printed circuit
- resist
- insulating substrate
- 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
- 239000000758 substrate Substances 0.000 claims description 2
- 229910000679 solder Inorganic materials 0.000 description 2
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Description
第１図はこの考案の一実施例によるプリント基
板を示す一部の平面図、第２図は第１図における
半田ブリツジ発生領域を示す平面図、第３図は従
来のプリント基板を示す一部の断面図、第４図は
第３図のプリント基板を示す平面図、第５図は第
４図における半田ブリツジ発生領域を示す平面図
である。
１は絶縁基板、２はランド、３Ａはレジスト。
なお、図中、同一符号は同一、または相当部分を
示す。
FIG. 1 is a plan view of a portion of a printed circuit board according to an embodiment of the invention, FIG. 2 is a plan view of a region where solder bridging occurs in FIG. 1, and FIG. 3 is a partial plan view of a conventional printed circuit board. 4 is a plan view showing the printed circuit board shown in FIG. 3, and FIG. 5 is a plan view showing the area where solder bridging occurs in FIG. 4. 1 is an insulating substrate, 2 is a land, and 3A is a resist.
In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
と、これらの各ランドの一部を略円状に露出させ
るとともに、この露出部以外を被うレジストとを
備えたプリント基板。 A printed circuit board comprising oval lands disposed close to each other on an insulating substrate, and a resist that exposes a portion of each of these lands in a substantially circular shape and covers other than the exposed portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12389990U JPH0479477U (en) | 1990-11-26 | 1990-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12389990U JPH0479477U (en) | 1990-11-26 | 1990-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0479477U true JPH0479477U (en) | 1992-07-10 |
Family
ID=31871581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12389990U Pending JPH0479477U (en) | 1990-11-26 | 1990-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0479477U (en) |
-
1990
- 1990-11-26 JP JP12389990U patent/JPH0479477U/ja active Pending