JPH021896U - - Google Patents

Info

Publication number
JPH021896U
JPH021896U JP1988080380U JP8038088U JPH021896U JP H021896 U JPH021896 U JP H021896U JP 1988080380 U JP1988080380 U JP 1988080380U JP 8038088 U JP8038088 U JP 8038088U JP H021896 U JPH021896 U JP H021896U
Authority
JP
Japan
Prior art keywords
voltage
electroluminescent lamp
frequency
conditions
usage conditions
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
JP1988080380U
Other languages
English (en)
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 filed Critical
Priority to JP1988080380U priority Critical patent/JPH021896U/ja
Publication of JPH021896U publication Critical patent/JPH021896U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)

Description

【図面の簡単な説明】
第１図は本考案装置の略示ブロツク線図、第２
図はＥＬパネル点灯時の発光波長と相対輝度の関
係を示すグラフ、第３図は発光点のシフト状態を
説明する色度図、第４図はＥＬパネルの部分縦断
面図である。 １……電界発光灯（ＥＬパネル）、１１……半
透過型ＬＣＤ、１２……電圧および周波数の変換
器、１３……交流電源。

Claims (1)

    【実用新案登録請求の範囲】
  1. 半透過型液晶表示装置のバツクライトとして使
    用される電界発光灯であつて、この電界発光灯と
    その駆動電源との間に、駆動電圧および周波数を
    、明るい使用条件下で低電圧高周波に、また暗い
    使用条件下で高電圧低周波に切替える電圧および
    周波数の変換器を接続したことを特徴とする電界
    発光灯。
JP1988080380U 1988-06-16 1988-06-16 Pending JPH021896U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988080380U JPH021896U (ja) 1988-06-16 1988-06-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988080380U JPH021896U (ja) 1988-06-16 1988-06-16

Publications (1)

Publication Number Publication Date
JPH021896U true JPH021896U (ja) 1990-01-09

Family

ID=31305209

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988080380U Pending JPH021896U (ja) 1988-06-16 1988-06-16

Country Status (1)

Country Link
JP (1) JPH021896U (ja)

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