JPS6229871U - - Google Patents
Info
- Publication number
- JPS6229871U JPS6229871U JP11859785U JP11859785U JPS6229871U JP S6229871 U JPS6229871 U JP S6229871U JP 11859785 U JP11859785 U JP 11859785U JP 11859785 U JP11859785 U JP 11859785U JP S6229871 U JPS6229871 U JP S6229871U
- Authority
- JP
- Japan
- Prior art keywords
- plate
- torch
- light emitting
- light receiving
- receiving part
- 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
- 238000003466 welding Methods 0.000 claims description 7
- 230000005856 abnormality Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims description 2
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11859785U JPS6229871U (fr) | 1985-07-31 | 1985-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11859785U JPS6229871U (fr) | 1985-07-31 | 1985-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6229871U true JPS6229871U (fr) | 1987-02-23 |
Family
ID=31005198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11859785U Pending JPS6229871U (fr) | 1985-07-31 | 1985-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6229871U (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02149308U (fr) * | 1989-05-23 | 1990-12-19 |
-
1985
- 1985-07-31 JP JP11859785U patent/JPS6229871U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02149308U (fr) * | 1989-05-23 | 1990-12-19 |