JPS63815Y2 - - Google Patents
Info
- Publication number
- JPS63815Y2 JPS63815Y2 JP3564981U JP3564981U JPS63815Y2 JP S63815 Y2 JPS63815 Y2 JP S63815Y2 JP 3564981 U JP3564981 U JP 3564981U JP 3564981 U JP3564981 U JP 3564981U JP S63815 Y2 JPS63815 Y2 JP S63815Y2
- Authority
- JP
- Japan
- Prior art keywords
- snow
- light
- removal equipment
- snowfall
- snow removal
- 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
- 238000001514 detection method Methods 0.000 claims description 7
- 230000004913 activation Effects 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3564981U JPS63815Y2 (en]) | 1981-03-13 | 1981-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3564981U JPS63815Y2 (en]) | 1981-03-13 | 1981-03-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57147748U JPS57147748U (en]) | 1982-09-17 |
| JPS63815Y2 true JPS63815Y2 (en]) | 1988-01-11 |
Family
ID=29832909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3564981U Expired JPS63815Y2 (en]) | 1981-03-13 | 1981-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63815Y2 (en]) |
-
1981
- 1981-03-13 JP JP3564981U patent/JPS63815Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57147748U (en]) | 1982-09-17 |
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