JPS6045147U - Vehicle instrument lighting system - Google Patents
Vehicle instrument lighting systemInfo
- Publication number
- JPS6045147U JPS6045147U JP13560683U JP13560683U JPS6045147U JP S6045147 U JPS6045147 U JP S6045147U JP 13560683 U JP13560683 U JP 13560683U JP 13560683 U JP13560683 U JP 13560683U JP S6045147 U JPS6045147 U JP S6045147U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle instrument
- lighting
- lighting system
- instrument lighting
- housing
- 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
Landscapes
- Details Of Measuring Devices (AREA)
- 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図は通常の計器パネルの正面図、第２図は同パネル
の部分断面図、第３図は本考案の一実施例を示すブ冶ツ
ク図、第４図は本考案の他の実施例を示すブロック図で
ある。
５・・・照明ランプ、６，８・・・電圧制御回路、７・
・・サーミスタ、９・・・定電圧回路、１０・・・無安
定回路、１１・・・ＩＣ，１２・・・点灯回路、Ｒｔ・
・・サーミスタ抵抗。Fig. 1 is a front view of a normal instrument panel, Fig. 2 is a partial sectional view of the panel, Fig. 3 is a block diagram showing one embodiment of the invention, and Fig. 4 is another embodiment of the invention. FIG. 2 is a block diagram illustrating an example. 5... Illumination lamp, 6, 8... Voltage control circuit, 7.
...Thermistor, 9... Constant voltage circuit, 10... Astable circuit, 11... IC, 12... Lighting circuit, Rt...
...Thermistor resistance.
Claims (1)
応じてハウジング内の照明ランプを点灯制御する車輌用
計器類の照明装置において、ハウジング内の温度変化に
応じて前記照明ランプに加わる点灯電圧を制御する電圧
制御回路を備えたことを特徴とする車輌用計器類の照明
装置。In a lighting device for a vehicle instrument that detects the temperature inside a vehicle instrument housing and controls lighting of a lighting lamp in the housing according to a change in temperature, a lighting voltage is applied to the lighting lamp in response to a temperature change inside the housing. A lighting device for vehicle instruments, characterized by comprising a voltage control circuit for controlling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13560683U JPS6045147U (en) | 1983-08-31 | 1983-08-31 | Vehicle instrument lighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13560683U JPS6045147U (en) | 1983-08-31 | 1983-08-31 | Vehicle instrument lighting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6045147U true JPS6045147U (en) | 1985-03-29 |
Family
ID=30305173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13560683U Pending JPS6045147U (en) | 1983-08-31 | 1983-08-31 | Vehicle instrument lighting system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6045147U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5830539B2 (en) * | 1979-12-29 | 1983-06-29 | 協和精密株式会社 | How to operate the sample supply device in a liquid chromatograph device |
-
1983
- 1983-08-31 JP JP13560683U patent/JPS6045147U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5830539B2 (en) * | 1979-12-29 | 1983-06-29 | 協和精密株式会社 | How to operate the sample supply device in a liquid chromatograph device |
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