JPS62117559U - - Google Patents
Info
- Publication number
- JPS62117559U JPS62117559U JP567186U JP567186U JPS62117559U JP S62117559 U JPS62117559 U JP S62117559U JP 567186 U JP567186 U JP 567186U JP 567186 U JP567186 U JP 567186U JP S62117559 U JPS62117559 U JP S62117559U
- Authority
- JP
- Japan
- Prior art keywords
- inspected
- light source
- light
- detecting
- defects
- 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
- 230000007547 defect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
Description
図面は本考案の一実施例を示し、第１図は検査
の様子を示す斜視図、第２図は欠陥検出用シート
の平面図、第３図は平行黒線の歪みの発生原因を
説明するための拡大断面図、第４図は欠陥部分に
おいて観察される平行黒線の反射象の歪みを示す
平面図である。
図面中、１は被検査物、２は螢光灯（光源）、
３は欠陥検出用シートである。
The drawings show one embodiment of the present invention, Fig. 1 is a perspective view showing the state of inspection, Fig. 2 is a plan view of a defect detection sheet, and Fig. 3 explains the cause of distortion of parallel black lines. FIG. 4 is a plan view showing the distortion of the reflection image of parallel black lines observed in the defective portion. In the drawing, 1 is the object to be inspected, 2 is a fluorescent lamp (light source),
3 is a defect detection sheet.
Claims (1)
欠陥を検出するためのものであつて、前記光源と
被検査物との間に配置され、間隔が互いに異なる
多数の平行黒線を透光性フイルムに付して成るこ
とを特徴とする鏡面の欠陥検出用シート。 A device for detecting surface defects by reflecting light from a light source on the surface of an object to be inspected, and is arranged between the light source and the object to be inspected, and transmits light through a number of parallel black lines with different intervals. 1. A sheet for detecting defects on a mirror surface, which is attached to a magnetic film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP567186U JPS62117559U (en) | 1986-01-17 | 1986-01-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP567186U JPS62117559U (en) | 1986-01-17 | 1986-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62117559U true JPS62117559U (en) | 1987-07-25 |
Family
ID=30787473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP567186U Pending JPS62117559U (en) | 1986-01-17 | 1986-01-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62117559U (en) |
-
1986
- 1986-01-17 JP JP567186U patent/JPS62117559U/ja active Pending
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