JPH02109242U - - Google Patents
Info
- Publication number
- JPH02109242U JPH02109242U JP1655989U JP1655989U JPH02109242U JP H02109242 U JPH02109242 U JP H02109242U JP 1655989 U JP1655989 U JP 1655989U JP 1655989 U JP1655989 U JP 1655989U JP H02109242 U JPH02109242 U JP H02109242U
- Authority
- JP
- Japan
- Prior art keywords
- woven fabric
- metal film
- raindrop sensor
- film pieces
- minute metal
- 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
- 239000002759 woven fabric Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 238000010292 electrical insulation Methods 0.000 claims 1
- 238000004544 sputter deposition Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
第１図乃至第７図は本考案の実施例を示し、第
１図は雨滴センサを模式的に示すと共に検出回路
を示す回路図、第２図は雨滴センサの一部を示す
断面図、第３図は作動を説明する模式図、第４図
及び第５図は検出感度を変えた雨滴センサの一部
を示す断面図、第６図は静電容量型の雨滴センサ
の一部を示す断面図、第７図は作動を説明する模
式図であり、第８図は従来の雨滴センサを示す回
路図である。
１……雨滴センサ、２……縦糸、３……横糸、
４……織布、５，６……微少金属膜片、１１，１
２……電極板。
1 to 7 show embodiments of the present invention, FIG. 1 is a circuit diagram schematically showing a raindrop sensor and a detection circuit, FIG. 2 is a sectional view showing a part of the raindrop sensor, and FIG. Figure 3 is a schematic diagram explaining the operation, Figures 4 and 5 are cross-sectional views showing part of a raindrop sensor with different detection sensitivity, and Figure 6 is a cross-sectional view showing part of a capacitive raindrop sensor. 7 are schematic diagrams for explaining the operation, and FIG. 8 is a circuit diagram showing a conventional raindrop sensor. 1... Raindrop sensor, 2... Warp, 3... Weft,
4...Woven fabric, 5,6...Minute metal film piece, 11,1
2... Electrode plate.
Claims (1)
れた多数の微少金属膜片と、 上記織布の表面の２箇所に配設されそれぞれ当
該箇所の微少金属膜片と密着された２板の電極板
と、 を備えることを特徴とする雨滴センサ。[Claims for Utility Model Registration] A woven fabric woven from threads having electrical insulation properties, a large number of minute metal film pieces formed on the surface of the woven fabric by sputtering, and two locations on the surface of the woven fabric. A raindrop sensor comprising: two electrode plates disposed and in close contact with minute metal film pieces at respective locations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1655989U JPH02109242U (en) | 1989-02-15 | 1989-02-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1655989U JPH02109242U (en) | 1989-02-15 | 1989-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02109242U true JPH02109242U (en) | 1990-08-31 |
Family
ID=31229598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1655989U Pending JPH02109242U (en) | 1989-02-15 | 1989-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02109242U (en) |
-
1989
- 1989-02-15 JP JP1655989U patent/JPH02109242U/ja active Pending
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