KR900005167B1 - 매트릭스형 액정표시장치의 선택전극 구동회로 - Google Patents

매트릭스형 액정표시장치의 선택전극 구동회로 Download PDF

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Publication number
KR900005167B1
KR900005167B1 KR1019850003554A KR850003554A KR900005167B1 KR 900005167 B1 KR900005167 B1 KR 900005167B1 KR 1019850003554 A KR1019850003554 A KR 1019850003554A KR 850003554 A KR850003554 A KR 850003554A KR 900005167 B1 KR900005167 B1 KR 900005167B1
Authority
KR
South Korea
Prior art keywords
switching circuit
circuit
capacitor
pulse
pulse generator
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.)
Expired
Application number
KR1019850003554A
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English (en)
Korean (ko)
Other versions
KR850008083A (ko
Inventor
시게루 모로가와
후미노리 스즈끼
Original Assignee
시티즌 도께이 가부시끼가이샤
야마자끼 로꾸야
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.)
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Publication date
Application filed by 시티즌 도께이 가부시끼가이샤, 야마자끼 로꾸야 filed Critical 시티즌 도께이 가부시끼가이샤
Publication of KR850008083A publication Critical patent/KR850008083A/ko
Application granted granted Critical
Publication of KR900005167B1 publication Critical patent/KR900005167B1/ko
Expired legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/63—Generation or supply of power specially adapted for television receivers
    • 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
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3696—Generation of voltages supplied to electrode drivers
    • 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
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3674—Details of drivers for scan electrodes
    • G09G3/3681—Details of drivers for scan electrodes suitable for passive matrices only
    • 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
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3685—Details of drivers for data electrodes
    • G09G3/3692—Details of drivers for data electrodes suitable for passive matrices only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/66—Transforming electric information into light information
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0289—Details of voltage level shifters arranged for use in a driving circuit
    • 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2014—Display of intermediate tones by modulation of the duration of a single pulse during which the logic level remains constant

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Electronic Switches (AREA)
KR1019850003554A 1984-05-24 1985-05-23 매트릭스형 액정표시장치의 선택전극 구동회로 Expired KR900005167B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP59105586A JPS60249191A (ja) 1984-05-24 1984-05-24 表示駆動回路
JP59-105586 1984-05-24
JP84-105586 1984-05-24

Publications (2)

Publication Number Publication Date
KR850008083A KR850008083A (ko) 1985-12-11
KR900005167B1 true KR900005167B1 (ko) 1990-07-20

Family

ID=14411601

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850003554A Expired KR900005167B1 (ko) 1984-05-24 1985-05-23 매트릭스형 액정표시장치의 선택전극 구동회로

Country Status (5)

Country Link
US (1) US4843252A (https=)
JP (1) JPS60249191A (https=)
KR (1) KR900005167B1 (https=)
GB (1) GB2161012B (https=)
HK (1) HK60688A (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8617593D0 (en) * 1986-07-18 1986-08-28 Stc Plc Display device
GB2194663B (en) * 1986-07-18 1990-06-20 Stc Plc Display device
JPH0799452B2 (ja) * 1989-04-25 1995-10-25 シチズン時計株式会社 表示駆動回路
CN1134693C (zh) 1995-01-11 2004-01-14 精工爱普生株式会社 电源电路、液晶显示装置和电子设备
US7106318B1 (en) * 2000-04-28 2006-09-12 Jps Group Holdings, Ltd. Low power LCD driving scheme employing two or more power supplies
CN101312016B (zh) 2007-05-22 2010-05-26 北京京东方光电科技有限公司 多级电平驱动装置
DE102009045052B4 (de) * 2008-09-30 2013-04-04 Infineon Technologies Ag Bereitstellen einer Versorgungsspannung für eine Ansteuerschaltung eines Halbleiterschaltelements

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936815A (en) * 1973-08-06 1976-02-03 Nippon Telegraph And Telephone Public Corporation Apparatus and method for writing storable images into a matrix-addressed image-storing liquid crystal display device
GB1504867A (en) * 1974-06-05 1978-03-22 Rca Corp Voltage amplitude multiplying circuits
US4100540A (en) * 1975-11-18 1978-07-11 Citizen Watch Co., Ltd. Method of driving liquid crystal matrix display device to obtain maximum contrast and reduce power consumption
CH608327B (fr) * 1976-01-19 Ebauches Sa Montre electronique.
JPS52128100A (en) * 1976-04-21 1977-10-27 Toshiba Corp Driver circuit
JPS5738497A (en) * 1980-08-19 1982-03-03 Sharp Kk Drive system for liquid crystal display unit
JPS5856584A (ja) * 1981-09-30 1983-04-04 Toshiba Corp 映像信号処理回路
JPS58125093A (ja) * 1982-01-22 1983-07-25 株式会社日立製作所 液晶駆動回路及びそれを用いた電子回路システム
FI64248C (fi) * 1982-02-17 1983-10-10 Lohja Ab Oy Foerfarande och koppling foer styrning av bildaotergivning ochisynnerhet vaexelstroems-elektroluminensaotergivning

Also Published As

Publication number Publication date
JPS60249191A (ja) 1985-12-09
JPH0546954B2 (https=) 1993-07-15
GB2161012A (en) 1986-01-02
US4843252A (en) 1989-06-27
KR850008083A (ko) 1985-12-11
GB2161012B (en) 1987-11-04
GB8513083D0 (en) 1985-06-26
HK60688A (en) 1988-08-19

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