JPS59152692U - EL lamp lighting device - Google Patents

EL lamp lighting device

Info

Publication number
JPS59152692U
JPS59152692U JP1983047077U JP4707783U JPS59152692U JP S59152692 U JPS59152692 U JP S59152692U JP 1983047077 U JP1983047077 U JP 1983047077U JP 4707783 U JP4707783 U JP 4707783U JP S59152692 U JPS59152692 U JP S59152692U
Authority
JP
Japan
Prior art keywords
lighting device
lamp lighting
inverter
brightness
control device
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
JP1983047077U
Other languages
Japanese (ja)
Inventor
矢島　賢一
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 JP1983047077U priority Critical patent/JPS59152692U/en
Publication of JPS59152692U publication Critical patent/JPS59152692U/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) [Abstract] 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 the drawing]

第１図は従来装置と本考案装置によるＥＬクランプ輝度
特性の比較を示す特性線図、第２図、第３図はＥＬクラ
ンプ一般的な特性を示す特性線図、第４図は本考案の一
実施例を示す回路図である。 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
・・・輝度センサ、１３・・・Ｖ／Ｆ変換器。Figure 1 is a characteristic diagram showing a comparison of the EL clamp luminance characteristics between the conventional device and the device of the present invention, Figures 2 and 3 are characteristic diagrams showing general characteristics of the EL clamp, and Figure 4 is a characteristic diagram of the EL clamp of the present invention. FIG. 2 is a circuit diagram showing an example. 2...DC power supply, 4...Inverter, 9...EL
Rump, 10... Oscillator, 11... Driver, 12
...Brightness sensor, 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クランプ給電するイ
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、Ｅ１ランプの輝度を検出する輝度セ
ンサを設け、この輝度センサの出力により、ＥＬクラン
プ輝度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 supplies EL clamp power, and a control device that drives and controls the inverter, the control device is controlled by the output frequency of the inverter. In addition, a brightness sensor is provided to detect the brightness of the E1 lamp, and the inverter output frequency is controlled via the control device so that the EL clamp brightness is approximately constant based on the output of this brightness sensor. An EL lamp lighting device characterized by:
JP1983047077U 1983-03-31 1983-03-31 EL lamp lighting device Pending JPS59152692U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983047077U JPS59152692U (en) 1983-03-31 1983-03-31 EL lamp lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983047077U JPS59152692U (en) 1983-03-31 1983-03-31 EL lamp lighting device

Publications (1)

Publication Number Publication Date
JPS59152692U true JPS59152692U (en) 1984-10-13

Family

ID=30177628

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983047077U Pending JPS59152692U (en) 1983-03-31 1983-03-31 EL lamp lighting device

Country Status (1)

Country Link
JP (1) JPS59152692U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991012703A1 (en) * 1990-02-07 1991-08-22 Daichi Co., Ltd. Light-emitting power source circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991012703A1 (en) * 1990-02-07 1991-08-22 Daichi Co., Ltd. Light-emitting power source circuit

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