JPS5929261Y2 - display device - Google Patents
display deviceInfo
- Publication number
- JPS5929261Y2 JPS5929261Y2 JP1978078709U JP7870978U JPS5929261Y2 JP S5929261 Y2 JPS5929261 Y2 JP S5929261Y2 JP 1978078709 U JP1978078709 U JP 1978078709U JP 7870978 U JP7870978 U JP 7870978U JP S5929261 Y2 JPS5929261 Y2 JP S5929261Y2
- Authority
- JP
- Japan
- Prior art keywords
- power
- resistor
- load
- light source
- series
- 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.)
- Expired
Links
Description
【考案の詳細な説明】
本考案は、運転状態を発光により表示する表示装置に関
する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a display device that displays operating conditions by emitting light.
各種の機器は、電源ランプ、通電表示ランプを具備して
いる。Various devices are equipped with a power lamp and an energization indicator lamp.
電源ランプは、機器への電源の接続状態を表示し、また
、通電表示ランプは、負荷の通電状態を表示する。The power lamp indicates the connection state of the power supply to the device, and the energization indicator lamp indicates the energization state of the load.
したがって、従来の表示装置では、ランプが表示の目的
に応じた数だけ必要とされる。Therefore, in conventional display devices, the number of lamps required depends on the purpose of display.
本考案は、このような点を改良しようとするもので、１
つの光源の輝度変化により、電源接続および通電の状態
を表示して、表示手段としての光源部品を減少させるこ
とを目的としている。The present invention aims to improve these points, and has the following points:
The purpose of this invention is to display the state of power supply connection and energization by changing the brightness of two light sources, thereby reducing the number of light source components used as display means.
そして、本考案は、電源に、負荷および電源スィッチを
直列に接続し、上記負荷と電源スィッチとの間に、双方
向のスイッチング手段と可変抵抗器とコンデンサとトリ
ガー素子とからなり上記可変抵抗器の抵抗値の変化に応
じて上記負荷への供給電力を制御する電力制御回路を接
続するとともに、直列接続の上記電源および電源スィッ
チに、直列接続の電流値に対応する輝度を呈する光源釦
よび保護用の抵抗器を並列に接続し、かつ上記光源およ
び負荷に上記抵抗器よりも低抵抗の抵抗器を並列に接続
したことを特徴とするものである。The present invention connects a load and a power switch in series to a power source, and includes a bidirectional switching means, a variable resistor, a capacitor, and a trigger element between the load and the power switch. A power control circuit is connected to the power supply and the power switch connected in series to control the power supplied to the load according to a change in the resistance value of the power supply switch. The light source and the load are connected in parallel to each other, and a resistor having a lower resistance than the above resistor is connected in parallel to the light source and the load.
以下、本考案を図面に示す一実施例を参照して説明する
。Hereinafter, the present invention will be described with reference to an embodiment shown in the drawings.
この表示装置１は、電源２に、負荷３、電力制御回路４
釦よび電源スィッチ５を直列に接続するとともに、直列
接続の上記電源２および電源スィッチ５に、直列接続の
光源６トよび保護用の抵抗器７を並列に接続し、かつ上
記光源６および負荷３に上記抵抗器７例えば１００Ｋ、
Ｑよりも低抵抗例えば］、ＯＫ偶の抵抗器８を並列に接
続する。This display device 1 includes a power supply 2, a load 3, and a power control circuit 4.
A button and a power switch 5 are connected in series, and a series-connected light source 6 and a protective resistor 7 are connected in parallel to the series-connected power source 2 and power switch 5, and the light source 6 and the load 3 are connected in parallel. to the above resistor 7, for example 100K,
For example, a resistor 8 having a resistance lower than Q and an OK resistor 8 is connected in parallel.
そして、抵抗器７，８にはそれぞれダイオード９．１０
が直列に接続され、交流の電源２に対応して、光源６と
しての発光ダイオード６ａを逆電流から保護している。And resistors 7 and 8 each have a diode 9.10
are connected in series to protect the light emitting diode 6a as the light source 6 from reverse current in response to the AC power source 2.
また、電力制御回路４１Ｉ″ｉ、双方向性のスイッチン
グ手段としてのトライアック１１に、可変抵抗器１２、
抵抗器１３、コンデンサ１４およびトリガー素子として
のダイアック１５を組合せて構威しである。In addition, the power control circuit 41I''i, the triac 11 as a bidirectional switching means, the variable resistor 12,
It is constructed by combining a resistor 13, a capacitor 14, and a diac 15 as a trigger element.
つぎに、動作を説明する。Next, the operation will be explained.
電源スィッチ５を閉じると、発光ダイオード６ａｔ抵抗
器７、ダイオード９を通じて電流１１が流れる。When the power switch 5 is closed, a current 11 flows through the light emitting diode 6, the resistor 7, and the diode 9.
このときの電流値は、はとんど高抵抗の抵抗器７によっ
て決定されるから、発光ダイオドロａの輝度は比較的低
い。Since the current value at this time is determined by the resistor 7, which has a high resistance, the brightness of the light emitting diode a is relatively low.
これによって電源スイッチ５の投入状態が表示される。As a result, the ON state of the power switch 5 is displayed.
つぎに、可変抵抗器１２の抵抗値を次第に減少させると
、トライアック１１が交流のある位相で導通するため、
負荷３に電力が供給される。Next, when the resistance value of the variable resistor 12 is gradually decreased, the triac 11 becomes conductive at a certain phase of the alternating current, so that
Power is supplied to load 3.
このとき発光ダイオード６ａに低抵抗の抵抗器８、ダイ
オード１０の回路の電流１２が加算されるので、発光ダ
イオード６ａの輝度は電源投入時よりも増加し、しかも
可変抵抗器１２の調整にもとづく導通角に比例して連続
的に変化する。At this time, the current 12 of the circuit consisting of the low-resistance resistor 8 and the diode 10 is added to the light-emitting diode 6a, so the brightness of the light-emitting diode 6a increases compared to when the power is turned on. Continuously changes in proportion to the angle.
この電力供給時に釦げる連続的な輝度変化は、可変抵抗
器１２の調整にもとづく電力の増減方向の確認に供され
る。This continuous change in brightness that occurs when the power is supplied is used to confirm the direction of increase or decrease in power based on the adjustment of the variable resistor 12.
本考案によれば、１個の光源によって電源表示および通
電表示が輝度の段階的変化によって表示でき、また、通
電時の電力表示が可変抵抗器の抵抗値の変化に応じた導
通角制御にもとづく輝度の連続的変化で表示でき、しか
も回路構成が簡単である。According to the present invention, a power supply display and an energization display can be displayed by a stepwise change in brightness using a single light source, and the power display when energized is based on conduction angle control according to changes in the resistance value of a variable resistor. It can be displayed with continuous changes in brightness and has a simple circuit configuration.
図は本考案の表示装置の一実施例を示す回路図である。
１・・・表示装置、２・・・電源、３・・・負荷、４・
・・電力制御回路、５・・・電源スィッチ、６・・・光
源、７，８・・・抵抗器、１１・・・双方向のスイッチ
ング手段としてのトライアック、１２・・・可変抵抗器
、１４・・・コンデンサ、１５・・・トリガー素子とし
てのダイアック。The figure is a circuit diagram showing an embodiment of the display device of the present invention. 1... Display device, 2... Power source, 3... Load, 4...
... Power control circuit, 5... Power switch, 6... Light source, 7, 8... Resistor, 11... Triac as bidirectional switching means, 12... Variable resistor, 14 ... Capacitor, 15... Diac as a trigger element.
Claims (1)
負荷と電源スィッチとの間に、双方向のスイッチング手
段と可変抵抗器とコンデンサとトリカー素子とからなり
上記可変抵抗器の抵抗値の変化に応じて上記負荷への供
給電力を制御する電力制御回路を接続するとともに、直
列接続の上記電源および電源スィッチに、直列接続の電
流値に対応する輝度を呈する光源および保護用の抵抗器
を並列に接続し、かつ上記光源および負荷に上記抵抗器
よりも低抵抗の抵抗器を並列に接続したことを特徴とす
る表示装置。A load and a power switch are connected in series to a power source, and a bidirectional switching means, a variable resistor, a capacitor, and a trigger element are connected between the load and the power switch to change the resistance value of the variable resistor. A power control circuit that controls the power supplied to the load is connected accordingly, and a light source and a protective resistor are connected in parallel to the series-connected power supply and power switch, and the light source exhibits a brightness corresponding to the series-connected current value. and a resistor having a lower resistance than the resistor is connected in parallel to the light source and the load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1978078709U JPS5929261Y2 (en) | 1978-06-09 | 1978-06-09 | display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1978078709U JPS5929261Y2 (en) | 1978-06-09 | 1978-06-09 | display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54180680U JPS54180680U (en) | 1979-12-20 |
| JPS5929261Y2 true JPS5929261Y2 (en) | 1984-08-22 |
Family
ID=28996030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1978078709U Expired JPS5929261Y2 (en) | 1978-06-09 | 1978-06-09 | display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5929261Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4026587Y1 (en) * | 1964-05-23 | 1965-09-08 |
-
1978
- 1978-06-09 JP JP1978078709U patent/JPS5929261Y2/en not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4026587Y1 (en) * | 1964-05-23 | 1965-09-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54180680U (en) | 1979-12-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3249523B2 (en) | Lighting control device | |
| US3697821A (en) | Light dimming system having multiple control units | |
| US4259619A (en) | Three-way light dimmer switch | |
| US20060255959A1 (en) | Status indicator circuit for a dimmer switch | |
| JPS63277468A (en) | Power control circuit with phase-controlled signal input | |
| WO2019218694A1 (en) | Single-input single-output touch phase-cut dimming controller | |
| JP4661737B2 (en) | Dimmer | |
| JPS5929261Y2 (en) | display device | |
| JPS6330747B2 (en) | ||
| JPH0514478Y2 (en) | ||
| CN2745274Y (en) | A control switch | |
| CN2207680Y (en) | Contact electronic light regulating switch | |
| KR940007435B1 (en) | Choice ignition circuit with electronic method by voltage distribution | |
| JPS6347803Y2 (en) | ||
| JP3409334B2 (en) | Lighting equipment | |
| JPS6330160Y2 (en) | ||
| JPH0438632Y2 (en) | ||
| US2910610A (en) | Lighting control system | |
| JPS598318Y2 (en) | automatic flashing device | |
| JPH01109696A (en) | Dimming circuit | |
| JPH0137035B2 (en) | ||
| EP1883912B1 (en) | Status indicator circuit for a dimmer switch | |
| JPS5816159Y2 (en) | lamp display circuit device | |
| JPS624838B2 (en) | ||
| CN2318789Y (en) | Separated quartz lamp light regulation power-supply box |