JPS58128488U - LCD drive device - Google Patents

LCD drive device

Info

Publication number
JPS58128488U
JPS58128488U JP2413882U JP2413882U JPS58128488U JP S58128488 U JPS58128488 U JP S58128488U JP 2413882 U JP2413882 U JP 2413882U JP 2413882 U JP2413882 U JP 2413882U JP S58128488 U JPS58128488 U JP S58128488U
Authority
JP
Japan
Prior art keywords
drive device
lcd drive
liquid crystal
display element
crystal display
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
JP2413882U
Other languages
Japanese (ja)
Inventor
渡辺　静久
修 五十嵐
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP2413882U priority Critical patent/JPS58128488U/en
Publication of JPS58128488U publication Critical patent/JPS58128488U/en
Pending legal-status Critical Current

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  • Liquid Crystal Display Device Control (AREA)

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 the drawing]

第１図は、マトリクス液晶表示素子の等価回路図、第２
図は、一般のダイナミック駆動を行った−　場合の特性
図を示す。第３図は本考案の実施例を：　　示すブロッ
ク図、第４図は、駆動波形を説明する；　　タイムチャ
ート、第５図は、他の表示例説明図で！。　　ある。 １０・・・液晶表示素子、２０・・・駆動電圧発生回路
、ｒ　　　Ｓ６４・・・点灯セグメント。 第３図 第４図Figure 1 is an equivalent circuit diagram of a matrix liquid crystal display element, and Figure 2 is an equivalent circuit diagram of a matrix liquid crystal display element.
The figure shows a characteristic diagram when general dynamic driving is performed. Figure 3 is a block diagram showing an embodiment of the present invention; Figure 4 is a diagram explaining drive waveforms; time chart, and Figure 5 is an explanatory diagram of another display example! . be. DESCRIPTION OF SYMBOLS 10...Liquid crystal display element, 20... Drive voltage generation circuit, r S64... Lighting segment. Figure 3 Figure 4

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ３本以上の電極群が互いに交差する、マトリックス構造
の液晶表示素子において、−電極づつ走査して駆動する
ことなく、選択された電極の交、壱のみを点灯させるこ
とを特徴とする液晶駆動装置In a liquid crystal display element having a matrix structure in which three or more electrode groups intersect with each other, a liquid crystal driving device is characterized in that only selected electrodes at the intersection and one are turned on without scanning and driving each electrode one by one.
JP2413882U 1982-02-24 1982-02-24 LCD drive device Pending JPS58128488U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2413882U JPS58128488U (en) 1982-02-24 1982-02-24 LCD drive device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2413882U JPS58128488U (en) 1982-02-24 1982-02-24 LCD drive device

Publications (1)

Publication Number Publication Date
JPS58128488U true JPS58128488U (en) 1983-08-31

Family

ID=30036143

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2413882U Pending JPS58128488U (en) 1982-02-24 1982-02-24 LCD drive device

Country Status (1)

Country Link
JP (1) JPS58128488U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55115087A (en) * 1979-02-28 1980-09-04 Hitachi Ltd Liquid crystal drive circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55115087A (en) * 1979-02-28 1980-09-04 Hitachi Ltd Liquid crystal drive circuit

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