JPS63172743U - - Google Patents
Info
- Publication number
- JPS63172743U JPS63172743U JP6621987U JP6621987U JPS63172743U JP S63172743 U JPS63172743 U JP S63172743U JP 6621987 U JP6621987 U JP 6621987U JP 6621987 U JP6621987 U JP 6621987U JP S63172743 U JPS63172743 U JP S63172743U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- vehicle
- control device
- illuminance sensor
- output
- 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
- 238000005286 illumination Methods 0.000 claims description 4
- 238000003708 edge detection Methods 0.000 claims description 2
- 230000003111 delayed effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 2
Description
第１図は、この考案の好適な実施例を示す電気
回路図である。第２図は、第１図の各部の電気特
性図である。第３図は、この考案の発振回路の実
施例の要部を示す電気回路図である。
１……照度センサ、２……車両照明灯、３……
発振回路、４……比較回路、５……遅延回路、６
……出力回路、８……手動ライトスイツチ、９…
…リセツト回路、１０……制御回路、５１……エ
ツジ検出回路、５２……カウンタ回路、５３……
キヤンセル回路、５４……ゲート回路。
FIG. 1 is an electrical circuit diagram showing a preferred embodiment of this invention. FIG. 2 is an electrical characteristic diagram of each part of FIG. 1. FIG. 3 is an electrical circuit diagram showing the main parts of an embodiment of the oscillation circuit of this invention. 1... illuminance sensor, 2... vehicle illumination light, 3...
Oscillation circuit, 4... Comparison circuit, 5... Delay circuit, 6
...Output circuit, 8...Manual light switch, 9...
...Reset circuit, 10... Control circuit, 51... Edge detection circuit, 52... Counter circuit, 53...
Cancel circuit, 54...gate circuit.
Claims (1)
、該照度センサからの出力レベルに応じて車両照
明灯を点消灯制御する制御装置からなる車両用照
明灯自動制御装置に於いて、前記照度センサの出
力レベルに応じた２値化信号を出力する比較回路
と、該比較回路の出力側に接続されると共にエツ
ジ検出回路、カウンタ回路及びキヤンセル回路と
で構成された遅延信号を導出する遅延回路と、該
遅延回路からの入力信号によつて車両照明灯を点
消灯駆動する出力回路とを有することを特徴とす
る車両用照明灯自動制御装置。 In an automatic vehicle lighting control device comprising an illuminance sensor that outputs a signal corresponding to the illuminance outside the vehicle, and a control device that controls turning on and off the vehicle illumination according to the output level from the illuminance sensor, the illuminance sensor a comparison circuit that outputs a binary signal according to the output level; a delay circuit connected to the output side of the comparison circuit and configured with an edge detection circuit, a counter circuit, and a cancel circuit, and that derives a delayed signal; An automatic control device for a vehicle illumination light, comprising an output circuit for driving a vehicle illumination light on and off based on an input signal from the delay circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6621987U JPS63172743U (en) | 1987-04-30 | 1987-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6621987U JPS63172743U (en) | 1987-04-30 | 1987-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63172743U true JPS63172743U (en) | 1988-11-09 |
Family
ID=30904023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6621987U Pending JPS63172743U (en) | 1987-04-30 | 1987-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63172743U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5631841A (en) * | 1979-08-23 | 1981-03-31 | Nissan Motor Co Ltd | Headlight controller |
-
1987
- 1987-04-30 JP JP6621987U patent/JPS63172743U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5631841A (en) * | 1979-08-23 | 1981-03-31 | Nissan Motor Co Ltd | Headlight controller |
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