JPS6144143Y2 - - Google Patents
Info
- Publication number
- JPS6144143Y2 JPS6144143Y2 JP17741681U JP17741681U JPS6144143Y2 JP S6144143 Y2 JPS6144143 Y2 JP S6144143Y2 JP 17741681 U JP17741681 U JP 17741681U JP 17741681 U JP17741681 U JP 17741681U JP S6144143 Y2 JPS6144143 Y2 JP S6144143Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- frost
- emitting element
- receiving element
- light emitting
- 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
- 239000011148 porous material Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000011521 glass Substances 0.000 description 5
- 238000010257 thawing Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Defrosting Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17741681U JPS5881484U (ja) | 1981-11-28 | 1981-11-28 | 霜センサ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17741681U JPS5881484U (ja) | 1981-11-28 | 1981-11-28 | 霜センサ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5881484U JPS5881484U (ja) | 1983-06-02 |
| JPS6144143Y2 true JPS6144143Y2 (enExample) | 1986-12-12 |
Family
ID=29971277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17741681U Granted JPS5881484U (ja) | 1981-11-28 | 1981-11-28 | 霜センサ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5881484U (enExample) |
-
1981
- 1981-11-28 JP JP17741681U patent/JPS5881484U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5881484U (ja) | 1983-06-02 |
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