JPH0442076Y2 - - Google Patents
Info
- Publication number
- JPH0442076Y2 JPH0442076Y2 JP1986127193U JP12719386U JPH0442076Y2 JP H0442076 Y2 JPH0442076 Y2 JP H0442076Y2 JP 1986127193 U JP1986127193 U JP 1986127193U JP 12719386 U JP12719386 U JP 12719386U JP H0442076 Y2 JPH0442076 Y2 JP H0442076Y2
- Authority
- JP
- Japan
- Prior art keywords
- output
- comparator
- image
- position detection
- itv camera
- 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
- 238000001514 detection method Methods 0.000 claims description 37
- 239000011324 bead Substances 0.000 claims description 31
- 238000007689 inspection Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 7
- 238000003466 welding Methods 0.000 description 31
- 238000010586 diagram Methods 0.000 description 16
- 238000003708 edge detection Methods 0.000 description 6
- 230000000007 visual effect Effects 0.000 description 5
- 230000005856 abnormality Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000009659 non-destructive testing Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 241001339245 Callirhoe digitata Species 0.000 description 1
- 235000002259 Callirhoe involucrata Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986127193U JPH0442076Y2 (enrdf_load_stackoverflow) | 1986-08-22 | 1986-08-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986127193U JPH0442076Y2 (enrdf_load_stackoverflow) | 1986-08-22 | 1986-08-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6334585U JPS6334585U (enrdf_load_stackoverflow) | 1988-03-05 |
| JPH0442076Y2 true JPH0442076Y2 (enrdf_load_stackoverflow) | 1992-10-02 |
Family
ID=31021710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986127193U Expired JPH0442076Y2 (enrdf_load_stackoverflow) | 1986-08-22 | 1986-08-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0442076Y2 (enrdf_load_stackoverflow) |
-
1986
- 1986-08-22 JP JP1986127193U patent/JPH0442076Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6334585U (enrdf_load_stackoverflow) | 1988-03-05 |
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