JPH0187280U - - Google Patents
Info
- Publication number
- JPH0187280U JPH0187280U JP18388687U JP18388687U JPH0187280U JP H0187280 U JPH0187280 U JP H0187280U JP 18388687 U JP18388687 U JP 18388687U JP 18388687 U JP18388687 U JP 18388687U JP H0187280 U JPH0187280 U JP H0187280U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- raindrop detection
- front side
- optical path
- vehicle body
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 3
Description
第１図は本考案の一実施例の雨滴検出装置１１
の斜視図、第２図は雨滴検出装置１１の側面図、
第３図は雨滴検出装置１１の正面図、第４図は第
３図の切断面線−から見た断面図、第５図は
雨滴検出装置１１の取付状態を示す斜視図、第６
図は本考案の考え方を示す光経路４４，４５の走
行方向３８に平行な鉛直面への投影を示す図、第
７図は本考案の他の実施例の雨滴検出装置５１の
正面図、第８図は先行技術の雨滴検出装置１の取
付状態を示す斜視図、第９図は雨滴検出装置１の
平面図である。
１，５１……雨滴検出装置、１２……車体、１
３……車幅表示柱、２２……表示部、２５……基
端部、２６……連結部、３６……検出空間、３８
……走行方向、４１……発光素子、４２……受光
素子、４３……ミラー、４４，４５……光経路。
FIG. 1 shows a raindrop detection device 11 according to an embodiment of the present invention.
FIG. 2 is a side view of the raindrop detection device 11,
3 is a front view of the raindrop detection device 11, FIG. 4 is a sectional view taken along the cutting plane line - in FIG. 3, FIG. 5 is a perspective view showing the installed state of the raindrop detection device 11, and FIG.
The figure shows the projection of the optical paths 44 and 45 onto a vertical plane parallel to the traveling direction 38, showing the concept of the present invention. FIG. 8 is a perspective view showing the installed state of the prior art raindrop detection device 1, and FIG. 9 is a plan view of the raindrop detection device 1. 1,51...Raindrop detection device, 12...Vehicle body, 1
3...Vehicle width display column, 22...Display part, 25...Base end part, 26...Connection part, 36...Detection space, 38
... Traveling direction, 41 ... Light emitting element, 42 ... Light receiving element, 43 ... Mirror, 44, 45 ... Light path.
Claims (1)
受光素子に至る光経路を雨滴が横切ることによつ
て雨滴を検出するようにした雨滴検出装置におい
て、 前記光経路が車体の走行方向前方側になるにつ
れて下方に傾斜していることを特徴とする雨滴検
出装置。 (2) 前記光経路は、前記車体の前側部に立設さ
れた車幅表示柱の基端部に設けられることを特徴
とする実用新案登録請求の範囲第１項記載の雨滴
検出装置。[Claims for Utility Model Registration] (1) A raindrop detection device that is attached to the body of an automobile and detects raindrops by the raindrops crossing an optical path from a light emitting element to a light receiving element, comprising: A raindrop detection device, wherein the raindrop detection device is inclined downward toward the front side in the traveling direction of the vehicle body. (2) The raindrop detection device according to claim 1, wherein the optical path is provided at a base end of a vehicle width display column erected on the front side of the vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18388687U JPH0512782Y2 (en) | 1987-12-01 | 1987-12-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18388687U JPH0512782Y2 (en) | 1987-12-01 | 1987-12-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0187280U true JPH0187280U (en) | 1989-06-08 |
| JPH0512782Y2 JPH0512782Y2 (en) | 1993-04-02 |
Family
ID=31475290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18388687U Expired - Lifetime JPH0512782Y2 (en) | 1987-12-01 | 1987-12-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0512782Y2 (en) |
-
1987
- 1987-12-01 JP JP18388687U patent/JPH0512782Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0512782Y2 (en) | 1993-04-02 |