JPH0247511Y2 - - Google Patents
Info
- Publication number
- JPH0247511Y2 JPH0247511Y2 JP7866783U JP7866783U JPH0247511Y2 JP H0247511 Y2 JPH0247511 Y2 JP H0247511Y2 JP 7866783 U JP7866783 U JP 7866783U JP 7866783 U JP7866783 U JP 7866783U JP H0247511 Y2 JPH0247511 Y2 JP H0247511Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- lens
- light receiving
- shutter
- liquid crystal
- 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.)
- Expired
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims description 16
- 239000000428 dust Substances 0.000 description 24
- 238000001514 detection method Methods 0.000 description 23
- 239000003921 oil Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
Landscapes
- Optical Radar Systems And Details Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7866783U JPS59183674U (ja) | 1983-05-24 | 1983-05-24 | 反射式光電検出器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7866783U JPS59183674U (ja) | 1983-05-24 | 1983-05-24 | 反射式光電検出器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59183674U JPS59183674U (ja) | 1984-12-06 |
| JPH0247511Y2 true JPH0247511Y2 (fr) | 1990-12-13 |
Family
ID=30208669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7866783U Granted JPS59183674U (ja) | 1983-05-24 | 1983-05-24 | 反射式光電検出器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59183674U (fr) |
-
1983
- 1983-05-24 JP JP7866783U patent/JPS59183674U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59183674U (ja) | 1984-12-06 |
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