JPS61117746U - - Google Patents
Info
- Publication number
- JPS61117746U JPS61117746U JP162885U JP162885U JPS61117746U JP S61117746 U JPS61117746 U JP S61117746U JP 162885 U JP162885 U JP 162885U JP 162885 U JP162885 U JP 162885U JP S61117746 U JPS61117746 U JP S61117746U
- Authority
- JP
- Japan
- Prior art keywords
- illuminance
- lamp
- vehicle
- detected
- sensor
- 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
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000005286 illumination Methods 0.000 description 1
Description
第１図は、本考案の第１実施例の電気回路図、
第２図は、照度センサの出力特性図、第３図は、
車速信号処理回路の出力特性図、第４図は、第１
図の各部の信号波形を示すタイムチヤート、第５
図は、本考案の第２実施例の主要部の電気回路図
、第６図は、第５図の主要部の信号波形を示すタ
イムチヤートである。
１０……照度センサ、２０……比較手段、３０
……照度変更手段、４０……ランプ、４１……テ
ールランプ、４２……ヘツドランプ、５０……ラ
イトコントロールスイツチ。
FIG. 1 is an electrical circuit diagram of the first embodiment of the present invention;
Figure 2 is an output characteristic diagram of the illuminance sensor, and Figure 3 is:
The output characteristic diagram of the vehicle speed signal processing circuit, FIG.
Time chart showing signal waveforms of each part in the figure, No. 5
The figure is an electric circuit diagram of the main part of the second embodiment of the present invention, and FIG. 6 is a time chart showing signal waveforms of the main part of FIG. 10... illumination sensor, 20... comparison means, 30
. . . illuminance changing means, 40 . . . lamp, 41 . . . tail lamp, 42 . . . head lamp, 50 . . . light control switch.
Claims (1)
た基準照度よりも小さくなると、ランプを点灯さ
せる比較手段と、 車速が高くなると、前記基準照度を大きくする
か、前記検出照度を小さくする照度変更手段と、 を備える車両用ランプの点灯制御装置。[Scope of Claim for Utility Model Registration] An illuminance sensor that detects the illuminance around a vehicle; a comparison means that turns on a lamp when the illuminance detected by the illuminance sensor is lower than a predetermined reference illuminance; and when the vehicle speed increases. A lighting control device for a vehicle lamp, comprising: an illuminance changing unit that increases the reference illuminance or decreases the detected illuminance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP162885U JPS61117746U (en) | 1985-01-10 | 1985-01-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP162885U JPS61117746U (en) | 1985-01-10 | 1985-01-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61117746U true JPS61117746U (en) | 1986-07-25 |
Family
ID=30474546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP162885U Pending JPS61117746U (en) | 1985-01-10 | 1985-01-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61117746U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58105840A (en) * | 1981-12-21 | 1983-06-23 | Matsushita Electric Ind Co Ltd | Automatic dimming device of vehicular head lamp |
-
1985
- 1985-01-10 JP JP162885U patent/JPS61117746U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58105840A (en) * | 1981-12-21 | 1983-06-23 | Matsushita Electric Ind Co Ltd | Automatic dimming device of vehicular head lamp |