JPH0315054U - - Google Patents
Info
- Publication number
- JPH0315054U JPH0315054U JP7420289U JP7420289U JPH0315054U JP H0315054 U JPH0315054 U JP H0315054U JP 7420289 U JP7420289 U JP 7420289U JP 7420289 U JP7420289 U JP 7420289U JP H0315054 U JPH0315054 U JP H0315054U
- Authority
- JP
- Japan
- Prior art keywords
- mark
- predetermined position
- positioning
- holding
- image observation
- 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
- 238000005286 illumination Methods 0.000 claims 1
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Control Of Position Or Direction (AREA)
- Machine Tool Sensing Apparatuses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7420289U JPH0315054U (en]) | 1989-06-23 | 1989-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7420289U JPH0315054U (en]) | 1989-06-23 | 1989-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0315054U true JPH0315054U (en]) | 1991-02-15 |
Family
ID=31613693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7420289U Pending JPH0315054U (en]) | 1989-06-23 | 1989-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0315054U (en]) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6224906A (ja) * | 1985-07-20 | 1987-02-02 | Matsushita Electric Works Ltd | 多層印刷配線板の孔穿設位置検出法 |
-
1989
- 1989-06-23 JP JP7420289U patent/JPH0315054U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6224906A (ja) * | 1985-07-20 | 1987-02-02 | Matsushita Electric Works Ltd | 多層印刷配線板の孔穿設位置検出法 |