JPS60139544U - Vehicle meter lighting control circuit - Google Patents
Vehicle meter lighting control circuitInfo
- Publication number
- JPS60139544U JPS60139544U JP2675084U JP2675084U JPS60139544U JP S60139544 U JPS60139544 U JP S60139544U JP 2675084 U JP2675084 U JP 2675084U JP 2675084 U JP2675084 U JP 2675084U JP S60139544 U JPS60139544 U JP S60139544U
- Authority
- JP
- Japan
- Prior art keywords
- control circuit
- lighting control
- vehicle meter
- headlamps
- illumination
- 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
Landscapes
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
、 第1図は本考案iこ係る車両用メータ照明制御回路
を示すブロック線図、第2図は同メータ照明制御回路を
示す回路図である。
符号の説明、1・・・メータ照明制御回路、2・・・メ
。
−タ照明点灯回路、3・・・検出回路、4・・・照明継
続回路く5・・・電源回路、L・=・照明灯、SW・・
・スイッチ、B・・・バッテリ電源1、小・・・ツェナ
ーダイオ−、ド、V2C・・・ツェナー電圧、k1〜R
8・・・抵抗、Q1〜q・・・トランジスタ、C1,C
2・・・コンデンサ、vR・・・電圧レギュレータ。FIG. 1 is a block diagram showing a vehicle meter lighting control circuit according to the present invention, and FIG. 2 is a circuit diagram showing the same meter lighting control circuit. Explanation of symbols: 1...Meter lighting control circuit; 2...Meter. - Data lighting lighting circuit, 3... Detection circuit, 4... Lighting continuation circuit, 5... Power supply circuit, L... = Lighting lamp, SW...
・Switch, B...Battery power supply 1, small...Zener diode, de, V2C...Zener voltage, k1~R
8...Resistor, Q1~q...Transistor, C1, C
2... Capacitor, vR... Voltage regulator.
Claims (1)
点灯或いは消灯するようにした車両用メータ照明制御回
路において、ヘッドランプの点灯或いは消灯状態を検出
する検出回路と、その検出回路によりヘッドランプの消
灯が検出されたとき前記照面灯を通常よりも減光した状
態で一定時間だけ継続点灯させる照明継続回路とからな
ること・番特徴とする車両用メータ照明制御回路。A vehicle meter lighting control circuit that turns on or off the meter lights on the instrument panel in conjunction with the headlamps includes a detection circuit that detects whether the headlamps are on or off, and a detection circuit that detects whether the headlamps are on or off. A vehicle meter illumination control circuit comprising: an illumination continuation circuit that causes the illumination lamp to continue to be illuminated for a certain period of time in a state of dimming the illumination lamp more than usual when extinguishing of the lamp is detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2675084U JPS60139544U (en) | 1984-02-28 | 1984-02-28 | Vehicle meter lighting control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2675084U JPS60139544U (en) | 1984-02-28 | 1984-02-28 | Vehicle meter lighting control circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60139544U true JPS60139544U (en) | 1985-09-14 |
| JPH0132592Y2 JPH0132592Y2 (en) | 1989-10-04 |
Family
ID=30523054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2675084U Granted JPS60139544U (en) | 1984-02-28 | 1984-02-28 | Vehicle meter lighting control circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60139544U (en) |
-
1984
- 1984-02-28 JP JP2675084U patent/JPS60139544U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0132592Y2 (en) | 1989-10-04 |
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