JPS59152693U - EL lamp lighting device - Google Patents

EL lamp lighting device

Info

Publication number
JPS59152693U
JPS59152693U JP1983047078U JP4707883U JPS59152693U JP S59152693 U JPS59152693 U JP S59152693U JP 1983047078 U JP1983047078 U JP 1983047078U JP 4707883 U JP4707883 U JP 4707883U JP S59152693 U JPS59152693 U JP S59152693U
Authority
JP
Japan
Prior art keywords
lighting device
inverter
lamp lighting
control device
output
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
Application number
JP1983047078U
Other languages
Japanese (ja)
Inventor
文則 仲矢
Original Assignee
東芝ライテック株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 東芝ライテック株式会社 filed Critical 東芝ライテック株式会社
Priority to JP1983047078U priority Critical patent/JPS59152693U/en
Publication of JPS59152693U publication Critical patent/JPS59152693U/en
Pending legal-status Critical Current

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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

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例を示す回路図、第２図はＥＬ
パネルの周波数−電流特性を示す特性線図である。 ２・・・直流電源、４・・・インバータ、９・・・ＥＬ
ランフ、１０・・・発振器、１１・・・ドライバ、１２
・・・Ｍ、流検出器、１３・・・Ｖ／Ｆ変換器。Figure 1 is a circuit diagram showing an embodiment of the present invention, Figure 2 is an EL
FIG. 3 is a characteristic line diagram showing the frequency-current characteristics of the panel. 2...DC power supply, 4...Inverter, 9...EL
Rump, 10... Oscillator, 11... Driver, 12
...M, flow detector, 13...V/F converter.

Claims (1)

【実用新案登録請求の範囲】 直流電力を交流電力に変換してＥＬクランプ給電スるイ
ンバータと、このインバータを駆動制御する制御装置と
を備えたＥＬランプ点灯装置において、 制御装置を、インバータの出力周波数を調節できるよう
に構成すると共に、ランプ電流を検出する電流検出器を
設け、この電流検出器の出力により、ランプ電流がほぼ
一定になるように前記制御装置を介してインバータの出
力周波数を制御することを特徴とするＥＬランプ点灯装
置。[Scope of Claim for Utility Model Registration] In an EL lamp lighting device comprising an inverter that converts DC power into AC power and feeds EL clamp power, and a control device that drives and controls the inverter, the control device is connected to the output of the inverter. In addition to being configured so that the frequency can be adjusted, a current detector for detecting the lamp current is provided, and the output frequency of the inverter is controlled by the output of the current detector via the control device so that the lamp current is approximately constant. An EL lamp lighting device characterized by:
JP1983047078U 1983-03-31 1983-03-31 EL lamp lighting device Pending JPS59152693U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983047078U JPS59152693U (en) 1983-03-31 1983-03-31 EL lamp lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983047078U JPS59152693U (en) 1983-03-31 1983-03-31 EL lamp lighting device

Publications (1)

Publication Number Publication Date
JPS59152693U true JPS59152693U (en) 1984-10-13

Family

ID=30177629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983047078U Pending JPS59152693U (en) 1983-03-31 1983-03-31 EL lamp lighting device

Country Status (1)

Country Link
JP (1) JPS59152693U (en)

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