JPS62108142U - - Google Patents
Info
- Publication number
- JPS62108142U JPS62108142U JP20356985U JP20356985U JPS62108142U JP S62108142 U JPS62108142 U JP S62108142U JP 20356985 U JP20356985 U JP 20356985U JP 20356985 U JP20356985 U JP 20356985U JP S62108142 U JPS62108142 U JP S62108142U
- Authority
- JP
- Japan
- Prior art keywords
- comparator
- outputs
- signal
- clock
- circuit
- 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
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案に係る燈火制御装置の回路構成
を示すブロツク図、第２図は時計からの出力信号
の波形を示す波形図、第３図は燈火制御装置の従
来例を示すブロツク図である。
２０…光センサ、２２…第１の比較器、２３…
第２の比較器、２４…時計、２５…第１のＯＲ回
路、２６…第１のＯＲ回路、２９…ヘツドランプ
リレー、３０…テールランプリレー。
Fig. 1 is a block diagram showing the circuit configuration of a light control device according to the present invention, Fig. 2 is a waveform diagram showing the waveform of an output signal from a clock, and Fig. 3 is a block diagram showing a conventional example of a light control device. be. 20... Optical sensor, 22... First comparator, 23...
Second comparator, 24... Clock, 25... First OR circuit, 26... First OR circuit, 29... Head lamp relay, 30... Tail lamp relay.
Claims (1)
信号が第１基準値以下の時、Ｈレベルの信号を出
力する第１の比較器と、光センサの検出信号が第
１基準値より高く設定された第２基準値以下の時
、Ｈレベルの信号を出力する第２の比較器と、予
め定められた基準時間内はＨレベルの信号を出力
する時計と、第１の比較器或いは時計の少なくと
も一方からのｈレベルの出力信号によりヘツドラ
ンプ点灯用のヘツドランプリレーを閉じさせるた
めの第１のＯＲ回路と、第２の比較器或いは時計
の少なくとも一方からのＨレベルの出力信号によ
りテールランプ点灯用のテールランプリレーを閉
じさせるための第２のＯＲ回路とからなることを
特徴とする燈火制御装置。 an optical sensor that detects external light; a first comparator that outputs an H level signal when the optical sensor's detection signal is below a first reference value; and a optical sensor that sets the detection signal higher than the first reference value. a second comparator that outputs an H level signal when the value is equal to or less than a second reference value, a clock that outputs an H level signal within a predetermined reference time, and a first comparator or clock that outputs an H level signal when A first OR circuit for closing a headlamp relay for lighting the headlamp by an H level output signal from at least one side, and a second OR circuit for turning on the tail lamp by an H level output signal from at least one of the second comparator or clock. and a second OR circuit for closing a tail lamp relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20356985U JPS62108142U (en) | 1985-12-27 | 1985-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20356985U JPS62108142U (en) | 1985-12-27 | 1985-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62108142U true JPS62108142U (en) | 1987-07-10 |
Family
ID=31169021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20356985U Pending JPS62108142U (en) | 1985-12-27 | 1985-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62108142U (en) |
-
1985
- 1985-12-27 JP JP20356985U patent/JPS62108142U/ja active Pending
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