JPS62165551U - - Google Patents
Info
- Publication number
- JPS62165551U JPS62165551U JP4270087U JP4270087U JPS62165551U JP S62165551 U JPS62165551 U JP S62165551U JP 4270087 U JP4270087 U JP 4270087U JP 4270087 U JP4270087 U JP 4270087U JP S62165551 U JPS62165551 U JP S62165551U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- groove
- pinhole detection
- light
- dark box
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4270087U JPS636671Y2 (https=) | 1987-03-25 | 1987-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4270087U JPS636671Y2 (https=) | 1987-03-25 | 1987-03-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62165551U true JPS62165551U (https=) | 1987-10-21 |
| JPS636671Y2 JPS636671Y2 (https=) | 1988-02-25 |
Family
ID=30858862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4270087U Expired JPS636671Y2 (https=) | 1987-03-25 | 1987-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS636671Y2 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014016198A (ja) * | 2012-07-06 | 2014-01-30 | Toyo Seikan Kaisha Ltd | 缶体のピンホール検査装置 |
-
1987
- 1987-03-25 JP JP4270087U patent/JPS636671Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014016198A (ja) * | 2012-07-06 | 2014-01-30 | Toyo Seikan Kaisha Ltd | 缶体のピンホール検査装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS636671Y2 (https=) | 1988-02-25 |
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