JPH0232194U - - Google Patents

Info

Publication number
JPH0232194U
JPH0232194U JP1988110792U JP11079288U JPH0232194U JP H0232194 U JPH0232194 U JP H0232194U JP 1988110792 U JP1988110792 U JP 1988110792U JP 11079288 U JP11079288 U JP 11079288U JP H0232194 U JPH0232194 U JP H0232194U
Authority
JP
Japan
Prior art keywords
led
elements
driving device
led lamp
lamp driving
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
JP1988110792U
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 JP1988110792U priority Critical patent/JPH0232194U/ja
Publication of JPH0232194U publication Critical patent/JPH0232194U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Digital Computer Display Output (AREA)
  • Audible And Visible Signals (AREA)

Description

【図面の簡単な説明】
第１図は本考案のＬＥＤランプ駆動装置の構成
概念図、第２図は本考案のＬＥＤランプ駆動装置
の１例、第３図ａ，ｂは従来のＬＥＤランプの例
、第４図は第３図ｂに示す例の動作を表わす表で
ある。 Ｌ……ＬＥＤランプ、ＬＥＤ１，ＬＥＤ２……
ＬＥＤ素子、１……選択駆動回路、Ｒ１，Ｒ２，
Ｒ３，Ｒ４……抵抗、Ｄ１，Ｄ２，Ｄ３，Ｄ４…
…ダイオード、Ａ′，Ｂ１，Ｂ２，Ｃ′……信号
線。

Claims (1)

    【実用新案登録請求の範囲】
  1. 複数のＬＥＤ素子を備え、与えられたステイタ
    スの種類に応じて前記ＬＥＤ素子を選択して発光
    するようにしたＬＥＤランプ駆動装置において、
    所定のステイタスが与えられた場合に前記複数の
    ＬＥＤ素子を同時に選択するとともに、各々のＬ
    ＥＤ素子に流す駆動電流を制御して、これらのＬ
    ＥＤ素子の混合色により表示を行うをことを特徴
    とするＬＥＤランプ駆動装置。
JP1988110792U 1988-08-24 1988-08-24 Pending JPH0232194U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988110792U JPH0232194U (ja) 1988-08-24 1988-08-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988110792U JPH0232194U (ja) 1988-08-24 1988-08-24

Publications (1)

Publication Number Publication Date
JPH0232194U true JPH0232194U (ja) 1990-02-28

Family

ID=31348273

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988110792U Pending JPH0232194U (ja) 1988-08-24 1988-08-24

Country Status (1)

Country Link
JP (1) JPH0232194U (ja)

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