JPS6331500U - - Google Patents
Info
- Publication number
- JPS6331500U JPS6331500U JP12419986U JP12419986U JPS6331500U JP S6331500 U JPS6331500 U JP S6331500U JP 12419986 U JP12419986 U JP 12419986U JP 12419986 U JP12419986 U JP 12419986U JP S6331500 U JPS6331500 U JP S6331500U
- Authority
- JP
- Japan
- Prior art keywords
- obstacle
- light
- emitting element
- elements
- lights
- 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
- 230000001154 acute effect Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例の正面図、第２図は
同じく電気回路図、第３図と第４図は実験例を略
示する図で、第３図は赤外線発光素子と受光素子
を近接させた場合、第４図は両素子を離間させた
場合を示す。
２……赤外線発光ダイオード、３……赤外線受
光トランジスタ、４……感知ランプ、５……警告
ランプ、１２……障害物。
Figure 1 is a front view of an embodiment of the present invention, Figure 2 is an electric circuit diagram, Figures 3 and 4 are diagrams schematically showing experimental examples, and Figure 3 shows an infrared light emitting element and a light receiving element. Fig. 4 shows a case where both elements are placed close to each other, and a case where both elements are separated. 2... Infrared light emitting diode, 3... Infrared light receiving transistor, 4... Sensing lamp, 5... Warning lamp, 12... Obstacle.
Claims (1)
感知したい距離とほぼ等間隔を隔て、かつ両素子
または発光素子の光軸が、両素子を結ぶ線分に対
し、障害物側において鋭角に傾斜するように配設
するとともに、障害物の反射する発光素子の赤外
線を、受光素子が受光して点灯する感知ランプと
感知ランプが断線した時点灯する警告ランプを設
けてなる、自動車用障害物感知装置。 The infrared light-emitting element and the infrared light-receiving element are spaced at approximately equal intervals to the distance at which the obstacle is to be sensed, and the optical axes of both elements or the light-emitting element are inclined at an acute angle on the obstacle side with respect to the line segment connecting both elements. An obstacle sensing device for an automobile, comprising a sensing lamp that lights up when a light receiving element receives infrared rays from a light emitting element reflected by an obstacle, and a warning lamp that lights up when the sensing lamp is disconnected. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12419986U JPS6331500U (en) | 1986-08-12 | 1986-08-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12419986U JPS6331500U (en) | 1986-08-12 | 1986-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6331500U true JPS6331500U (en) | 1988-03-01 |
Family
ID=31015993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12419986U Pending JPS6331500U (en) | 1986-08-12 | 1986-08-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6331500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0944799A (en) * | 1995-08-03 | 1997-02-14 | Toyoda Gosei Co Ltd | Vehicle corner display device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5619926U (en) * | 1979-07-20 | 1981-02-21 |
-
1986
- 1986-08-12 JP JP12419986U patent/JPS6331500U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5619926U (en) * | 1979-07-20 | 1981-02-21 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0944799A (en) * | 1995-08-03 | 1997-02-14 | Toyoda Gosei Co Ltd | Vehicle corner display device |