JPS6380596U - - Google Patents

Info

Publication number
JPS6380596U
JPS6380596U JP17482586U JP17482586U JPS6380596U JP S6380596 U JPS6380596 U JP S6380596U JP 17482586 U JP17482586 U JP 17482586U JP 17482586 U JP17482586 U JP 17482586U JP S6380596 U JPS6380596 U JP S6380596U
Authority
JP
Japan
Prior art keywords
display
drive circuit
drive pulse
display drive
voltage
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.)
Granted
Application number
JP17482586U
Other languages
English (en)
Other versions
JP2513832Y2 (ja
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 JP1986174825U priority Critical patent/JP2513832Y2/ja
Publication of JPS6380596U publication Critical patent/JPS6380596U/ja
Application granted granted Critical
Publication of JP2513832Y2 publication Critical patent/JP2513832Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Description

【図面の簡単な説明】
第1図は本考案による表示器駆動回路の一実施
例を示すブロツク図、第2図は駆動電源の回路図
、第3図イ,ロ,ハはスキヤナー出力の波形図、
第4図は従来の表示器駆動回路のブロツク図、第
5図は表示素子の電圧寿命特性図を示している。 1……表示信号制御回路、2……センサ、3,
16……スキヤナ、4……デコーダ、5……セグ
メントドライバ、6……表示器、10……デイジ
ツトドライバ、11……10進カウンタ、12…
…マルチプレクサ、17……デコーダ、18……
プログラマブルカウンタ、19……スキヤン発振
器、26……駆動電源。

Claims (1)

    【実用新案登録請求の範囲】
  1. 多桁の表示素子を所定周波数の駆動パルスでダ
    イナミツク駆動する表示器駆動回路において、下
    位桁に印加される駆動パルスのデユーテイを上位
    桁よりも大きくし、かつ電圧を低くする手段を有
    することを特徴とする表示器駆動回路。
JP1986174825U 1986-11-14 1986-11-14 表示器駆動回路 Expired - Lifetime JP2513832Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986174825U JP2513832Y2 (ja) 1986-11-14 1986-11-14 表示器駆動回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986174825U JP2513832Y2 (ja) 1986-11-14 1986-11-14 表示器駆動回路

Publications (2)

Publication Number Publication Date
JPS6380596U true JPS6380596U (ja) 1988-05-27
JP2513832Y2 JP2513832Y2 (ja) 1996-10-09

Family

ID=31113574

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986174825U Expired - Lifetime JP2513832Y2 (ja) 1986-11-14 1986-11-14 表示器駆動回路

Country Status (1)

Country Link
JP (1) JP2513832Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001048730A1 (en) * 1999-12-24 2001-07-05 Nippon Seiki Co., Ltd. Luminous display unit
JP2020144277A (ja) * 2019-03-07 2020-09-10 株式会社デンソー 車両用速度表示装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5154745A (ja) * 1974-11-09 1976-05-14 Tokyo Shibaura Electric Co Ekishokudosochi
JPS59192183A (ja) * 1983-04-15 1984-10-31 松下電工株式会社 パネルの製造法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5154745A (ja) * 1974-11-09 1976-05-14 Tokyo Shibaura Electric Co Ekishokudosochi
JPS59192183A (ja) * 1983-04-15 1984-10-31 松下電工株式会社 パネルの製造法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001048730A1 (en) * 1999-12-24 2001-07-05 Nippon Seiki Co., Ltd. Luminous display unit
KR100694986B1 (ko) * 1999-12-24 2007-03-14 닛폰 세이키 가부시키가이샤 발광표시장치
JP2020144277A (ja) * 2019-03-07 2020-09-10 株式会社デンソー 車両用速度表示装置

Also Published As

Publication number Publication date
JP2513832Y2 (ja) 1996-10-09

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