JPH0423241U - - Google Patents
Info
- Publication number
- JPH0423241U JPH0423241U JP6192190U JP6192190U JPH0423241U JP H0423241 U JPH0423241 U JP H0423241U JP 6192190 U JP6192190 U JP 6192190U JP 6192190 U JP6192190 U JP 6192190U JP H0423241 U JPH0423241 U JP H0423241U
- Authority
- JP
- Japan
- Prior art keywords
- magnification
- image
- circuit board
- imaging
- hole
- 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
- 238000003384 imaging method Methods 0.000 claims 5
- 230000003287 optical effect Effects 0.000 claims 2
- 238000003909 pattern recognition Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Automatic Control Of Machine Tools (AREA)
- Machine Tool Sensing Apparatuses (AREA)
- Drilling And Boring (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Control Of Position Or Direction (AREA)
Description
第１図はこの考案に係る位置決め装置の一実施
例を示す構成説明図、第２図はそのモニタ画像を
示す説明図、第３図はスルーホールの裏面側の状
態を示す説明図である。
１……回路基板、２……スルーホール、３……
Ｘ−Ｙテーブル、５……テレビカメラ、６……ズ
ームレンズ、８……コントローラ。
FIG. 1 is an explanatory diagram showing the configuration of an embodiment of the positioning device according to the invention, FIG. 2 is an explanatory diagram showing a monitor image thereof, and FIG. 3 is an explanatory diagram showing the state of the back side of the through hole. 1... Circuit board, 2... Through hole, 3...
X-Y table, 5... TV camera, 6... Zoom lens, 8... Controller.
Claims (1)
として所定位置で撮像する撮像装置と、撮像され
たスルーホールの画像を所定の基準パターンと比
較して両者の位置のずれを検出するパターン認識
手段と、スルーホールの画像位置が所定位置とな
るように基板位置を修正する位置調整手段とを備
えた回路基板の位置決め装置において、上記撮像
装置の光学系に撮像倍率可変機構を設けるととも
に、スルーホールの画像が常に略一定の大きさと
なるように上記撮像倍率可変機構を調整する倍率
制御手段を設けたことを特徴とする回路基板の位
置決め装置。 an imaging device that captures an image of a through hole formed through a circuit board at a predetermined position; a pattern recognition device that compares the captured image of the through hole with a predetermined reference pattern to detect a positional shift between the two; In a circuit board positioning device comprising a position adjusting means for correcting the board position so that the image position of the through hole is at a predetermined position, an imaging magnification variable mechanism is provided in the optical system of the imaging device, and an image pickup magnification mechanism is provided in the optical system of the imaging device. 1. A positioning device for a circuit board, comprising: a magnification control means for adjusting the variable imaging magnification mechanism so that the image pickup magnification variable mechanism always has a substantially constant size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6192190U JPH087450Y2 (en) | 1990-06-12 | 1990-06-12 | Circuit board positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6192190U JPH087450Y2 (en) | 1990-06-12 | 1990-06-12 | Circuit board positioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0423241U true JPH0423241U (en) | 1992-02-26 |
| JPH087450Y2 JPH087450Y2 (en) | 1996-03-04 |
Family
ID=31590607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6192190U Expired - Lifetime JPH087450Y2 (en) | 1990-06-12 | 1990-06-12 | Circuit board positioning device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH087450Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4549332B2 (en) * | 2006-09-29 | 2010-09-22 | 株式会社牧野フライス製作所 | Tool positioning method and apparatus |
-
1990
- 1990-06-12 JP JP6192190U patent/JPH087450Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH087450Y2 (en) | 1996-03-04 |
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