JPS6288549U - - Google Patents
Info
- Publication number
- JPS6288549U JPS6288549U JP17982685U JP17982685U JPS6288549U JP S6288549 U JPS6288549 U JP S6288549U JP 17982685 U JP17982685 U JP 17982685U JP 17982685 U JP17982685 U JP 17982685U JP S6288549 U JPS6288549 U JP S6288549U
- Authority
- JP
- Japan
- Prior art keywords
- foreign object
- object detection
- optical
- light
- light source
- 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
- 238000001514 detection method Methods 0.000 claims description 16
- 230000003287 optical effect Effects 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Machine Tool Sensing Apparatuses (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17982685U JPH0345195Y2 (xx) | 1985-11-25 | 1985-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17982685U JPH0345195Y2 (xx) | 1985-11-25 | 1985-11-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6288549U true JPS6288549U (xx) | 1987-06-06 |
| JPH0345195Y2 JPH0345195Y2 (xx) | 1991-09-24 |
Family
ID=31123231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17982685U Expired JPH0345195Y2 (xx) | 1985-11-25 | 1985-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0345195Y2 (xx) |
-
1985
- 1985-11-25 JP JP17982685U patent/JPH0345195Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0345195Y2 (xx) | 1991-09-24 |
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