JPS62178355U - - Google Patents
Info
- Publication number
- JPS62178355U JPS62178355U JP6558186U JP6558186U JPS62178355U JP S62178355 U JPS62178355 U JP S62178355U JP 6558186 U JP6558186 U JP 6558186U JP 6558186 U JP6558186 U JP 6558186U JP S62178355 U JPS62178355 U JP S62178355U
- Authority
- JP
- Japan
- Prior art keywords
- illumination means
- circuit board
- reflected light
- shutter
- illuminates
- 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
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Description
第１図乃至第４図は本考案の一実施例を示し、
第１図及び第２図は異なる動作状態を示す概略構
成図、第３図はシヤツタの平面図、第４図は照明
手段の構造を示す平面図である。第５図及び第６
図は従来の技術を説明するためのもので、第５図
は照明状況の説明図、第６図は回路基板の表面の
一部及び同部分の２値化画像を示す図である。第
７図及び第８図は他の従来技術における第６図と
同様の図である。
１……回路基板、３……部品、４……リード、
４′……リードのクリンチ部、５……リード挿入
孔、６……銅箔部、１０……検査装置、１１……
第１照明手段、１４……第２照明手段、１８……
画像入力装置、１９……シヤツタ、２２，２３…
…透視部、２４……フイルタ。
1 to 4 show an embodiment of the present invention,
1 and 2 are schematic configuration diagrams showing different operating states, FIG. 3 is a plan view of the shutter, and FIG. 4 is a plan view showing the structure of the illumination means. Figures 5 and 6
The drawings are for explaining the conventional technology, and FIG. 5 is an explanatory diagram of the lighting situation, and FIG. 6 is a diagram showing a part of the surface of the circuit board and a binarized image of the same part. FIGS. 7 and 8 are similar views to FIG. 6 in other conventional techniques. 1... Circuit board, 3... Parts, 4... Lead,
4'...Lead clinch part, 5...Lead insertion hole, 6...Copper foil part, 10...Inspection device, 11...
First illumination means, 14... Second illumination means, 18...
Image input device, 19... Shutter, 22, 23...
...Transparent section, 24...filter.
Claims (1)
手段と、 同じ回路基板の裏面を接線方向から照らす第２
照明手段と、 前記第１照明手段がリード挿入孔の周囲の銅箔
部を照らして生じる第１反射光、または前記第２
照明手段がリードクリンチ部を照らして生じる第
２反射光をキヤツチすべく、回路基板の裏面を視
野におさめる位置に配置された画像入力装置と、 第１照明手段から回路基板に至る光路を開閉し
、且ついずれの状態においても前記画像入力装置
の視界を透視部により確保してなるシヤツタと、 前記シヤツタの開状態側の透視部に装着された
前記第１反射光に関し選択的に良好な透過性を有
するフイルタとを備えた部品取付検査装置。[Claims for Utility Model Registration] A first illumination means that illuminates the back side of a circuit board from the normal direction, and a second illumination means that illuminates the back side of the same circuit board from the tangential direction.
illumination means; first reflected light generated by the first illumination means illuminating the copper foil portion around the lead insertion hole; or the second reflected light;
In order to catch the second reflected light generated when the illumination means illuminates the lead clinch portion, an image input device is arranged at a position where the back side of the circuit board is brought into view, and an optical path from the first illumination means to the circuit board is opened and closed. , and a shutter that secures the field of view of the image input device by a see-through part in any state; and a shutter that is attached to the see-through part on the open state side of the shutter and has selectively good transparency with respect to the first reflected light. A component mounting inspection device equipped with a filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6558186U JPH0416208Y2 (en) | 1986-04-30 | 1986-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6558186U JPH0416208Y2 (en) | 1986-04-30 | 1986-04-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62178355U true JPS62178355U (en) | 1987-11-12 |
| JPH0416208Y2 JPH0416208Y2 (en) | 1992-04-10 |
Family
ID=30902787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6558186U Expired JPH0416208Y2 (en) | 1986-04-30 | 1986-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0416208Y2 (en) |
-
1986
- 1986-04-30 JP JP6558186U patent/JPH0416208Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0416208Y2 (en) | 1992-04-10 |
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