JPS61176410U - - Google Patents
Info
- Publication number
- JPS61176410U JPS61176410U JP6070385U JP6070385U JPS61176410U JP S61176410 U JPS61176410 U JP S61176410U JP 6070385 U JP6070385 U JP 6070385U JP 6070385 U JP6070385 U JP 6070385U JP S61176410 U JPS61176410 U JP S61176410U
- Authority
- JP
- Japan
- Prior art keywords
- meter
- brightness
- constant current
- section
- illuminated
- 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
- 238000005286 illumination Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Details Of Measuring Devices (AREA)
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
Description
第１図は本考案の具体的実施例である照明付き
装置のブロツク線図、第２図は第１図のフローシ
ート、第３図は従来の照明付き装置のブロツク線
図、第４図はパルス繰返し周期波形図である。
３……入力部（アツプスイツチ３ａ、ダウンス
イツチ３ｂ）、４……輝度制御部、５……電圧出
力部、７……定電流回路、８……表示部。
Fig. 1 is a block diagram of an illuminated device which is a specific embodiment of the present invention, Fig. 2 is a flow sheet of Fig. 1, Fig. 3 is a block diagram of a conventional illuminated device, and Fig. 4 is a block diagram of an illumination device according to the present invention. It is a pulse repetition period waveform diagram. 3... Input section (up switch 3a, down switch 3b), 4... Brightness control section, 5... Voltage output section, 7... Constant current circuit, 8... Display section.
Claims (1)
計器周辺が照明され、加えてこの照明の輝度を変
化可能に構成して成る照明付き装置において、 Ａ 前記輝度の変化を指示する入力部と、 Ｂ 該入力部が接続されて、その指示内容を判定
して制御信号を出力する輝度制御部と、 Ｃ 該輝度制御部に接続されて、前記制御信号に
比例した抵抗比分割を形成して該抵抗比分割に応
じた値の電圧出力を得る電圧出力部と、 Ｄ 該電圧出力部に接続されて、前記電圧出力に
比例した値の定電流を得て前記発光素子に出力す
る定電流回路と、 を具備して成ることを特徴とする照明付き装置。[Claims for Utility Model Registration] In an illuminated device in which a meter, the vicinity of the meter, or the meter and the vicinity of the meter are illuminated with a light-emitting element, and in addition, the brightness of this illumination can be changed, A. Instructing a change in the brightness. B. A brightness control section to which the input section is connected, which determines the contents of the instruction and outputs a control signal; C. A resistance ratio divider connected to the brightness control section and proportional to the control signal. D is connected to the voltage output section to obtain a constant current having a value proportional to the voltage output and output it to the light emitting element. An illuminated device characterized by comprising: a constant current circuit that performs a constant current circuit;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985060703U JPH058488Y2 (en) | 1985-04-23 | 1985-04-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985060703U JPH058488Y2 (en) | 1985-04-23 | 1985-04-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61176410U true JPS61176410U (en) | 1986-11-04 |
| JPH058488Y2 JPH058488Y2 (en) | 1993-03-03 |
Family
ID=30588298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985060703U Expired - Lifetime JPH058488Y2 (en) | 1985-04-23 | 1985-04-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH058488Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55155916U (en) * | 1979-04-25 | 1980-11-10 |
-
1985
- 1985-04-23 JP JP1985060703U patent/JPH058488Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55155916U (en) * | 1979-04-25 | 1980-11-10 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH058488Y2 (en) | 1993-03-03 |
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