KR870002545A - 액정(液晶) 표시 장치 - Google Patents

액정(液晶) 표시 장치 Download PDF

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Publication number
KR870002545A
KR870002545A KR1019860006050A KR860006050A KR870002545A KR 870002545 A KR870002545 A KR 870002545A KR 1019860006050 A KR1019860006050 A KR 1019860006050A KR 860006050 A KR860006050 A KR 860006050A KR 870002545 A KR870002545 A KR 870002545A
Authority
KR
South Korea
Prior art keywords
liquid crystal
crystal display
voltage input
power supply
input terminal
Prior art date
Application number
KR1019860006050A
Other languages
English (en)
Inventor
요시하루 니시무라
Original Assignee
고바야시 준
도교 뎅기 가부시기가이샤
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 고바야시 준, 도교 뎅기 가부시기가이샤 filed Critical 고바야시 준
Publication of KR870002545A publication Critical patent/KR870002545A/ko

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
    • G09G3/16—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source
    • G09G3/18—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source using liquid crystals
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/18—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using Zener diodes

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electromagnetism (AREA)
  • Automation & Control Theory (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Nonlinear Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Direct Current Feeding And Distribution (AREA)

Abstract

내용 없음

Description

액정(液晶) 표시 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명 실시예에서 회로 구성도.
제2도는 제너 다이오드의 전압전류 특성을 나타낸 도면.
제4도는 1/3 바이어스법에서의 전압과 위상과의 관계를 나타낸 것으로, (a)는 코몬신호의 전압 파형도, (b)는 시그멘트 신호의 전압 파형도이다.
* 도면의 주요부분에 대한 부호의 설명
11 : 1칩 마이크로 컴퓨터 12 : 액정 표시기
14,15,16 : 저항 17 : 제너 다이오드

Claims (1)

  1. 복수의 표시 단위를 갖는 액정 표시 수단과, 복수의 전압입력 단자를 가지며, 이 전압입력단자에 받아들인 전압을 상기 액정 표시수단에 선택적으로 공급함으로서 이 액정표시 수단을 구동하는 액정 구동수단과, 일단이 제1전원단자에 결합되고 또 상기 전압입력단자에 결합된 복수의 노오드를 갖는 저항수단 및 이 저항수단의 타단 및 제2전원단자 사이에 결합되어, 포화 영역에서 동작되는 곳의 제너 다이오드를 구비하고 상기 전압입력 단자에 바이어스 전압을 주는 전원회로 등을 구비한 액정표시장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860006050A 1985-08-21 1986-07-24 액정(液晶) 표시 장치 KR870002545A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP85-183651 1985-08-21
JP60183651A JPS6243625A (ja) 1985-08-21 1985-08-21 液晶表示装置

Publications (1)

Publication Number Publication Date
KR870002545A true KR870002545A (ko) 1987-03-31

Family

ID=16139530

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860006050A KR870002545A (ko) 1985-08-21 1986-07-24 액정(液晶) 표시 장치

Country Status (3)

Country Link
US (1) US4657347A (ko)
JP (1) JPS6243625A (ko)
KR (1) KR870002545A (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5233446A (en) * 1987-03-31 1993-08-03 Canon Kabushiki Kaisha Display device
US5014214A (en) * 1988-04-29 1991-05-07 Chrysler Corporation Use of diodes in an input circuit to take advantage of an active pull-down network provided in a dual regulator
KR100705157B1 (ko) 2001-01-04 2007-04-09 엘지전자 주식회사 평판 디스플레이 구동전압 조정회로

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3086160A (en) * 1960-08-10 1963-04-16 Mallory & Co Inc P R Control circuit using bistable semiconductor diodes
DE1136406B (de) * 1961-01-05 1962-09-13 Licentia Gmbh Spannungsdiskriminator fuer den Soll-Ist-Vergleich einer Regelgroesse mit einem Sollwert
US3613351A (en) * 1969-05-13 1971-10-19 Hamilton Watch Co Wristwatch with liquid crystal display
JPS5319498B2 (ko) * 1973-09-28 1978-06-21
JPS5060713A (ko) * 1973-09-29 1975-05-24
JPS5221861A (en) * 1975-08-11 1977-02-18 Seiko Instr & Electronics Ltd Digital liquid-clystal electronic watch
JPS53139998A (en) * 1977-05-13 1978-12-06 Seiko Epson Corp Integrated circuit for a-d conversion
DE3071642D1 (en) * 1979-12-19 1986-07-24 Seiko Epson Corp A voltage regulator for a liquid crystal display
JPS5694413A (en) * 1979-12-27 1981-07-30 Seiko Epson Corp Constant-voltage circuit
JPS58172723A (ja) * 1982-04-02 1983-10-11 Hitachi Ltd ２端子形定電流回路

Also Published As

Publication number Publication date
US4657347A (en) 1987-04-14
JPS6243625A (ja) 1987-02-25

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E902 Notification of reason for refusal
E601 Decision to refuse application