JPS62140005A - 位置検出装置 - Google Patents
位置検出装置Info
- Publication number
- JPS62140005A JPS62140005A JP28224185A JP28224185A JPS62140005A JP S62140005 A JPS62140005 A JP S62140005A JP 28224185 A JP28224185 A JP 28224185A JP 28224185 A JP28224185 A JP 28224185A JP S62140005 A JPS62140005 A JP S62140005A
- Authority
- JP
- Japan
- Prior art keywords
- light
- sensors
- sensor
- moving
- duct
- 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
- 230000003287 optical effect Effects 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims description 14
- 239000002184 metal Substances 0.000 abstract description 8
- 238000013459 approach Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Landscapes
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28224185A JPS62140005A (ja) | 1985-12-16 | 1985-12-16 | 位置検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28224185A JPS62140005A (ja) | 1985-12-16 | 1985-12-16 | 位置検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62140005A true JPS62140005A (ja) | 1987-06-23 |
| JPH0445081B2 JPH0445081B2 (pl) | 1992-07-23 |
Family
ID=17649892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28224185A Granted JPS62140005A (ja) | 1985-12-16 | 1985-12-16 | 位置検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62140005A (pl) |
-
1985
- 1985-12-16 JP JP28224185A patent/JPS62140005A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0445081B2 (pl) | 1992-07-23 |
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