JPH0310250U - - Google Patents
Info
- Publication number
- JPH0310250U JPH0310250U JP7150289U JP7150289U JPH0310250U JP H0310250 U JPH0310250 U JP H0310250U JP 7150289 U JP7150289 U JP 7150289U JP 7150289 U JP7150289 U JP 7150289U JP H0310250 U JPH0310250 U JP H0310250U
- Authority
- JP
- Japan
- Prior art keywords
- inspected
- central axis
- ring
- light source
- projector
- 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
- 238000007689 inspection Methods 0.000 claims description 5
- 238000003384 imaging method Methods 0.000 claims description 2
- 230000007547 defect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 1
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7150289U JPH0310250U (no) | 1989-06-19 | 1989-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7150289U JPH0310250U (no) | 1989-06-19 | 1989-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0310250U true JPH0310250U (no) | 1991-01-31 |
Family
ID=31608589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7150289U Pending JPH0310250U (no) | 1989-06-19 | 1989-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0310250U (no) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS446160Y1 (no) * | 1965-08-28 | 1969-03-05 | ||
| JPS5116087A (en) * | 1974-07-31 | 1976-02-09 | Nippon Steel Corp | Kokanno hyomenkizukensasochi |
-
1989
- 1989-06-19 JP JP7150289U patent/JPH0310250U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS446160Y1 (no) * | 1965-08-28 | 1969-03-05 | ||
| JPS5116087A (en) * | 1974-07-31 | 1976-02-09 | Nippon Steel Corp | Kokanno hyomenkizukensasochi |
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