JPS62184404U - - Google Patents
Info
- Publication number
- JPS62184404U JPS62184404U JP7209786U JP7209786U JPS62184404U JP S62184404 U JPS62184404 U JP S62184404U JP 7209786 U JP7209786 U JP 7209786U JP 7209786 U JP7209786 U JP 7209786U JP S62184404 U JPS62184404 U JP S62184404U
- Authority
- JP
- Japan
- Prior art keywords
- light
- light source
- detection device
- moving object
- amount
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
Landscapes
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7209786U JPS62184404U (en18) | 1986-05-14 | 1986-05-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7209786U JPS62184404U (en18) | 1986-05-14 | 1986-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62184404U true JPS62184404U (en18) | 1987-11-24 |
Family
ID=30915247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7209786U Pending JPS62184404U (en18) | 1986-05-14 | 1986-05-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62184404U (en18) |
-
1986
- 1986-05-14 JP JP7209786U patent/JPS62184404U/ja active Pending
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