JPS5984571U

JPS5984571U - display device

Info

Publication number: JPS5984571U
Application number: JP18133782U
Authority: JP
Inventors: 小川　元彦
Original assignee: Nippon Seiki Co Ltd
Current assignee: Nippon Seiki Co Ltd
Priority date: 1982-11-30
Filing date: 1982-11-30
Publication date: 1984-06-07

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

[Brief explanation of the drawing]

第１図は従来の自動車表示装置の回路図、第２、図は従
来の自動車表示装置の他の回路図、第３図は第２図の回
路の各部の波形図、第４図は本考案の１実施例の自動車
表示装置の回路図、第５図は第４図の回路図の各部の波
形図である。１・・・バッテリー、２・・・イグニッションスイッチ
、３．５・・・ダイオード、４・・・文字板照明用スイ
ッチ、６・・・液晶用ランプ、？、　　１１．　２０．
　２２・・・トランジスタ、１９・・・第１のイルミコ
ントローラ、２３．３１・・・発振器、２４．３２・・
・コントローラ、２５、　２６．　２７・・・抵抗、３
０・・・第２のイルミコントローラ、３３・・・抵抗、
３４・・・トランジスタ。Fig. 1 is a circuit diagram of a conventional automobile display device, Fig. 2 is another circuit diagram of a conventional automobile display device, Fig. 3 is a waveform diagram of each part of the circuit of Fig. 2, and Fig. 4 is a diagram of the present invention. FIG. 5 is a waveform diagram of each part of the circuit diagram of FIG. 4. 1...Battery, 2...Ignition switch, 3.5...Diode, 4...Dial lighting switch, 6...LCD lamp, ? , 11. 20.
22... Transistor, 19... First illumination controller, 23.31... Oscillator, 24.32...
- Controller, 25, 26. 27...Resistance, 3
0...Second illumination controller, 33...Resistor,
34...Transistor.

Claims

[Scope of utility model registration request]

When the first switch is turned on, the liquid crystal lamp is turned on, and when the second switch is turned on, the oscillation output of the first illumination controller having an oscillator controls the lighting of the dial lamp, and the oscillator In the display device that controls lighting of the liquid crystal lamp to be dimmed by the oscillation output of the second illumination controller, the oscillator of the second illumination controller is controlled by the oscillation output of the first illumination controller. A display device characterized by controlling.