JPH041510Y2 - - Google Patents
Info
- Publication number
- JPH041510Y2 JPH041510Y2 JP7679386U JP7679386U JPH041510Y2 JP H041510 Y2 JPH041510 Y2 JP H041510Y2 JP 7679386 U JP7679386 U JP 7679386U JP 7679386 U JP7679386 U JP 7679386U JP H041510 Y2 JPH041510 Y2 JP H041510Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- cover
- sensor
- strip
- cover plate
- 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
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 description 19
- 239000000428 dust Substances 0.000 description 8
- 230000007423 decrease Effects 0.000 description 3
- 239000004927 clay Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Optical Radar Systems And Details Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7679386U JPH041510Y2 (US06582424-20030624-M00016.png) | 1986-05-20 | 1986-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7679386U JPH041510Y2 (US06582424-20030624-M00016.png) | 1986-05-20 | 1986-05-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62187882U JPS62187882U (US06582424-20030624-M00016.png) | 1987-11-30 |
| JPH041510Y2 true JPH041510Y2 (US06582424-20030624-M00016.png) | 1992-01-20 |
Family
ID=30924205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7679386U Expired JPH041510Y2 (US06582424-20030624-M00016.png) | 1986-05-20 | 1986-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH041510Y2 (US06582424-20030624-M00016.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015174710A (ja) * | 2014-03-13 | 2015-10-05 | 東芝エレベータ株式会社 | ガード部材取付状態検知装置 |
-
1986
- 1986-05-20 JP JP7679386U patent/JPH041510Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62187882U (US06582424-20030624-M00016.png) | 1987-11-30 |
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