JPH01141454U - - Google Patents
Info
- Publication number
- JPH01141454U JPH01141454U JP3877888U JP3877888U JPH01141454U JP H01141454 U JPH01141454 U JP H01141454U JP 3877888 U JP3877888 U JP 3877888U JP 3877888 U JP3877888 U JP 3877888U JP H01141454 U JPH01141454 U JP H01141454U
- Authority
- JP
- Japan
- Prior art keywords
- coating
- film
- light
- output signal
- pinhole
- 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
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims 3
- 239000003973 paint Substances 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 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 |
|---|---|---|---|
| JP3877888U JPH01141454U (en]) | 1988-03-24 | 1988-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3877888U JPH01141454U (en]) | 1988-03-24 | 1988-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01141454U true JPH01141454U (en]) | 1989-09-28 |
Family
ID=31265317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3877888U Pending JPH01141454U (en]) | 1988-03-24 | 1988-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01141454U (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010210568A (ja) * | 2009-03-12 | 2010-09-24 | Hitachi High-Technologies Corp | 欠陥検査装置及び欠陥検査方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5175495A (en) * | 1974-12-25 | 1976-06-30 | Hitachi Shipbuilding Eng Co | Hakumakutono hinshitsukensanohohoto sochi |
| JPS53143384A (en) * | 1977-05-20 | 1978-12-13 | Yaskawa Denki Seisakusho Kk | Pinhole detector |
-
1988
- 1988-03-24 JP JP3877888U patent/JPH01141454U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5175495A (en) * | 1974-12-25 | 1976-06-30 | Hitachi Shipbuilding Eng Co | Hakumakutono hinshitsukensanohohoto sochi |
| JPS53143384A (en) * | 1977-05-20 | 1978-12-13 | Yaskawa Denki Seisakusho Kk | Pinhole detector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010210568A (ja) * | 2009-03-12 | 2010-09-24 | Hitachi High-Technologies Corp | 欠陥検査装置及び欠陥検査方法 |