JPH02135851U - - Google Patents
Info
- Publication number
- JPH02135851U JPH02135851U JP4596589U JP4596589U JPH02135851U JP H02135851 U JPH02135851 U JP H02135851U JP 4596589 U JP4596589 U JP 4596589U JP 4596589 U JP4596589 U JP 4596589U JP H02135851 U JPH02135851 U JP H02135851U
- Authority
- JP
- Japan
- Prior art keywords
- infrared
- amplifier
- inspection object
- circuit
- heating
- 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
- 238000007689 inspection Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 230000007547 defect Effects 0.000 claims description 4
- 230000001934 delay Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4596589U JPH074559Y2 (ja) | 1989-04-19 | 1989-04-19 | 表面欠陥検査装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4596589U JPH074559Y2 (ja) | 1989-04-19 | 1989-04-19 | 表面欠陥検査装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02135851U true JPH02135851U (cs) | 1990-11-13 |
| JPH074559Y2 JPH074559Y2 (ja) | 1995-02-01 |
Family
ID=31560619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4596589U Expired - Lifetime JPH074559Y2 (ja) | 1989-04-19 | 1989-04-19 | 表面欠陥検査装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH074559Y2 (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2375243B1 (de) * | 2010-04-08 | 2023-06-07 | Institut Dr. Foerster Gmbh & Co. Kg | Thermografisches Prüfverfahren und Prüfvorrichtung zur Durchführung des Prüfverfahrens |
-
1989
- 1989-04-19 JP JP4596589U patent/JPH074559Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH074559Y2 (ja) | 1995-02-01 |
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