JPS6451890U - - Google Patents
Info
- Publication number
- JPS6451890U JPS6451890U JP14723287U JP14723287U JPS6451890U JP S6451890 U JPS6451890 U JP S6451890U JP 14723287 U JP14723287 U JP 14723287U JP 14723287 U JP14723287 U JP 14723287U JP S6451890 U JPS6451890 U JP S6451890U
- Authority
- JP
- Japan
- Prior art keywords
- timer
- photodetector
- sunlight
- controller
- resets
- 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 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例を示す概略図である
。 ３……光検出器、６……タイマー、５……制御
器。
。 ３……光検出器、６……タイマー、５……制御
器。
Claims (1)
- 日射光を検出する光検出器と、該光検出器の未
検出時に作動するタイマーと、該タイマー時間が
所定時間以上の場合に積雪信号を出力すると共に
光検出時には上記タイマーをリセツトする制御器
を備えたことを特徴とする積雪検出装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14723287U JPS6451890U (ja) | 1987-09-26 | 1987-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14723287U JPS6451890U (ja) | 1987-09-26 | 1987-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6451890U true JPS6451890U (ja) | 1989-03-30 |
Family
ID=31417445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14723287U Pending JPS6451890U (ja) | 1987-09-26 | 1987-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6451890U (ja) |
-
1987
- 1987-09-26 JP JP14723287U patent/JPS6451890U/ja active Pending