JPS5253694A - Driving device for liquid crystal matrix - Google Patents

Driving device for liquid crystal matrix

Info

Publication number
JPS5253694A
JPS5253694A JP12964875A JP12964875A JPS5253694A JP S5253694 A JPS5253694 A JP S5253694A JP 12964875 A JP12964875 A JP 12964875A JP 12964875 A JP12964875 A JP 12964875A JP S5253694 A JPS5253694 A JP S5253694A
Authority
JP
Japan
Prior art keywords
liquid crystal
crystal matrix
driving device
current
stalks
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
JP12964875A
Other languages
Japanese (ja)
Other versions
JPS598837B2 (en
Inventor
Naotake Saito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP12964875A priority Critical patent/JPS598837B2/en
Publication of JPS5253694A publication Critical patent/JPS5253694A/en
Publication of JPS598837B2 publication Critical patent/JPS598837B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Electronic Switches (AREA)

Abstract

PURPOSE: Contant current is generated to accomplish constant-current driving of the base of output transistors, whereby clear display free from cross stalks is made on a liquid crystal matrix panel.
COPYRIGHT: (C)1977,JPO&Japio
JP12964875A 1975-10-28 1975-10-28 Excess matrix Expired JPS598837B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12964875A JPS598837B2 (en) 1975-10-28 1975-10-28 Excess matrix

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12964875A JPS598837B2 (en) 1975-10-28 1975-10-28 Excess matrix

Publications (2)

Publication Number Publication Date
JPS5253694A true JPS5253694A (en) 1977-04-30
JPS598837B2 JPS598837B2 (en) 1984-02-27

Family

ID=15014702

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12964875A Expired JPS598837B2 (en) 1975-10-28 1975-10-28 Excess matrix

Country Status (1)

Country Link
JP (1) JPS598837B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5220315A (en) * 1990-05-01 1993-06-15 Stanley Electric Co., Ltd. Power source for dot matrix lcd

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60121935U (en) * 1984-01-27 1985-08-17 住友電気工業株式会社 Rigid contact wire

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5220315A (en) * 1990-05-01 1993-06-15 Stanley Electric Co., Ltd. Power source for dot matrix lcd

Also Published As

Publication number Publication date
JPS598837B2 (en) 1984-02-27

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