JPH0178937U - - Google Patents
Info
- Publication number
- JPH0178937U JPH0178937U JP1987174550U JP17455087U JPH0178937U JP H0178937 U JPH0178937 U JP H0178937U JP 1987174550 U JP1987174550 U JP 1987174550U JP 17455087 U JP17455087 U JP 17455087U JP H0178937 U JPH0178937 U JP H0178937U
- Authority
- JP
- Japan
- Prior art keywords
- detection surface
- water drop
- drop sensor
- air portion
- detection
- 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 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000010422 painting Methods 0.000 claims 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
第１図は本考案に係る車載用水滴センサの一実
施例を示す断面図、第２図は同じく本考案の別の
実施例を要部で示す断面図、第３図は従来例を示
す断面図である。
１……車載用水滴センサ、２，２Ａ，２Ｂ……
ライトガイド、２ａ……検出面、２ｂ……空洞部
、２ｃ……非検出面、２ｄ……装飾面、２Ａａ，
２Ｂａ……空気部、３……発光素子、４……受光
素子、５……ケース、６……モールド用樹脂材、
７……着色層。
Fig. 1 is a cross-sectional view showing an embodiment of an in-vehicle water drop sensor according to the present invention, Fig. 2 is a cross-sectional view showing the main part of another embodiment of the present invention, and Fig. 3 is a cross-sectional view showing a conventional example. It is a diagram. 1...In-vehicle water drop sensor, 2, 2A, 2B...
Light guide, 2a...detection surface, 2b...cavity, 2c...non-detection surface, 2d...decoration surface, 2Aa,
2Ba...air part, 3...light emitting element, 4...light receiving element, 5...case, 6...resin material for mold,
7...Colored layer.
Claims (1)
イドの一方の表面を検出面とする水滴センサにお
いて、前記検出面に対峙する他の一方の表面側近
傍の前記ライトガイド内面には前記検出面に沿う
空気部が設けられ、該空気部の前記検出面側の面
を以て非検出面とされていることを特徴とする車
載用水滴センサ。 (2) 前記空気部の前記非検出面に対峙する面に
は塗色など適宜な手段により着色が施され装飾面
とされていることを特徴とする実用新案登録請求
の範囲(1)項記載の車載用水滴センサ。[Claims for Utility Model Registration] (1) In a water drop sensor whose detection surface is one surface of a light guide formed in a plate shape made of a light-transmitting member, the vicinity of the other surface facing the detection surface. An in-vehicle water drop sensor, characterized in that an air portion along the detection surface is provided on the inner surface of the light guide, and a surface of the air portion on the detection surface side is a non-detection surface. (2) Utility model registration claim (1), characterized in that the surface of the air portion facing the non-detection surface is colored by an appropriate means such as painting to serve as a decorative surface. Automotive water drop sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987174550U JPH0178937U (en) | 1987-11-16 | 1987-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987174550U JPH0178937U (en) | 1987-11-16 | 1987-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0178937U true JPH0178937U (en) | 1989-05-26 |
Family
ID=31466399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987174550U Pending JPH0178937U (en) | 1987-11-16 | 1987-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0178937U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6234036A (en) * | 1985-08-06 | 1987-02-14 | Stanley Electric Co Ltd | Apparatus for detecting water droplet |
-
1987
- 1987-11-16 JP JP1987174550U patent/JPH0178937U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6234036A (en) * | 1985-08-06 | 1987-02-14 | Stanley Electric Co Ltd | Apparatus for detecting water droplet |