JPH0423360Y2 - - Google Patents
Info
- Publication number
- JPH0423360Y2 JPH0423360Y2 JP6557986U JP6557986U JPH0423360Y2 JP H0423360 Y2 JPH0423360 Y2 JP H0423360Y2 JP 6557986 U JP6557986 U JP 6557986U JP 6557986 U JP6557986 U JP 6557986U JP H0423360 Y2 JPH0423360 Y2 JP H0423360Y2
- Authority
- JP
- Japan
- Prior art keywords
- illumination means
- lead
- circuit board
- reflected light
- clinch
- 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.)
- Expired
Links
- 238000005286 illumination Methods 0.000 claims description 24
- 238000007689 inspection Methods 0.000 claims description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 15
- 239000011889 copper foil Substances 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000004397 blinking Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6557986U JPH0423360Y2 (enrdf_load_stackoverflow) | 1986-04-30 | 1986-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6557986U JPH0423360Y2 (enrdf_load_stackoverflow) | 1986-04-30 | 1986-04-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62178600U JPS62178600U (enrdf_load_stackoverflow) | 1987-11-12 |
| JPH0423360Y2 true JPH0423360Y2 (enrdf_load_stackoverflow) | 1992-05-29 |
Family
ID=30902783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6557986U Expired JPH0423360Y2 (enrdf_load_stackoverflow) | 1986-04-30 | 1986-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0423360Y2 (enrdf_load_stackoverflow) |
-
1986
- 1986-04-30 JP JP6557986U patent/JPH0423360Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62178600U (enrdf_load_stackoverflow) | 1987-11-12 |
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