GB2343309A - Clock pulse generator for LCD - Google Patents

Clock pulse generator for LCD Download PDF

Info

Publication number
GB2343309A
GB2343309A GB9823368A GB9823368A GB2343309A GB 2343309 A GB2343309 A GB 2343309A GB 9823368 A GB9823368 A GB 9823368A GB 9823368 A GB9823368 A GB 9823368A GB 2343309 A GB2343309 A GB 2343309A
Authority
GB
United Kingdom
Prior art keywords
generator
control signal
stages
stage
clock
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.)
Withdrawn
Application number
GB9823368A
Other languages
English (en)
Other versions
GB9823368D0 (en
Inventor
Graham Andrew Cairns
Michael James Brownlow
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to GB9823368A priority Critical patent/GB2343309A/en
Publication of GB9823368D0 publication Critical patent/GB9823368D0/en
Priority to JP30436999A priority patent/JP3580483B2/ja
Priority to US09/426,737 priority patent/US6215346B1/en
Priority to KR1019990046791A priority patent/KR100346586B1/ko
Publication of GB2343309A publication Critical patent/GB2343309A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
    • H03K3/03—Astable circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/15—Arrangements in which pulses are delivered at different times at several outputs, i.e. pulse distributors
    • H03K5/15013—Arrangements in which pulses are delivered at different times at several outputs, i.e. pulse distributors with more than two outputs
    • H03K5/1506—Arrangements in which pulses are delivered at different times at several outputs, i.e. pulse distributors with more than two outputs with parallel driven output stages; with synchronously driven series connected output stages
    • H03K5/15093—Arrangements in which pulses are delivered at different times at several outputs, i.e. pulse distributors with more than two outputs with parallel driven output stages; with synchronously driven series connected output stages using devices arranged in a shift register
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/06—Clock generators producing several clock signals
    • 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
    • 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
    • G09G3/20—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Computer Hardware Design (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Shift Register Type Memory (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
GB9823368A 1998-10-27 1998-10-27 Clock pulse generator for LCD Withdrawn GB2343309A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB9823368A GB2343309A (en) 1998-10-27 1998-10-27 Clock pulse generator for LCD
JP30436999A JP3580483B2 (ja) 1998-10-27 1999-10-26 クロックパルス発生器、空間光変調器およびディスプレイ
US09/426,737 US6215346B1 (en) 1998-10-27 1999-10-26 Clock pulse generator, spatial light modulator and display
KR1019990046791A KR100346586B1 (ko) 1998-10-27 1999-10-27 클럭 펄스 발생기, 공간 광 변조기 및 표시 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9823368A GB2343309A (en) 1998-10-27 1998-10-27 Clock pulse generator for LCD

Publications (2)

Publication Number Publication Date
GB9823368D0 GB9823368D0 (en) 1998-12-23
GB2343309A true GB2343309A (en) 2000-05-03

Family

ID=10841272

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9823368A Withdrawn GB2343309A (en) 1998-10-27 1998-10-27 Clock pulse generator for LCD

Country Status (4)

Country Link
US (1) US6215346B1 (enExample)
JP (1) JP3580483B2 (enExample)
KR (1) KR100346586B1 (enExample)
GB (1) GB2343309A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3866070B2 (ja) 2000-10-20 2007-01-10 株式会社 日立ディスプレイズ 表示装置
KR101050356B1 (ko) * 2005-04-27 2011-07-19 엘지디스플레이 주식회사 쉬프트 레지스터 회로 및 그 구동 방법
KR101137847B1 (ko) * 2005-06-30 2012-04-20 엘지디스플레이 주식회사 쉬프트 레지스터와 이를 이용한 액정표시장치
KR100624115B1 (ko) * 2005-08-16 2006-09-15 삼성에스디아이 주식회사 유기전계발광장치의 발광제어 구동장치
KR102426403B1 (ko) * 2016-01-19 2022-07-29 삼성디스플레이 주식회사 스캔 드라이버 및 이를 포함하는 표시 장치
KR102060044B1 (ko) * 2018-09-13 2019-12-27 아주대학교산학협력단 펄스 드라이버 및 그 구동방법

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4295055A (en) * 1978-06-12 1981-10-13 Hitachi, Ltd. Circuit for generating scanning pulses
EP0293156A2 (en) * 1987-05-25 1988-11-30 Canon Kabushiki Kaisha Scan circuit
EP0315362A2 (en) * 1987-10-30 1989-05-10 Canon Kabushiki Kaisha Scanning circuit
US5517543A (en) * 1993-03-08 1996-05-14 Ernst Lueder Circuit device for controlling circuit components connected in series or in a matrix-like network
US5648790A (en) * 1994-11-29 1997-07-15 Prime View International Co. Display scanning circuit
WO1998026423A1 (en) * 1996-12-09 1998-06-18 Thomson Multimedia S.A. Bi-directional shift register

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5974724A (ja) * 1982-10-21 1984-04-27 Sony Corp パルス発生回路
JPH0634154B2 (ja) * 1983-01-21 1994-05-02 シチズン時計株式会社 マトリクス型表示装置の駆動回路
US5136622A (en) * 1991-02-28 1992-08-04 Thomson, S.A. Shift register, particularly for a liquid crystal display
US5335254A (en) * 1993-04-27 1994-08-02 Industrial Technology Research Institute, Taiwan Shift register system for driving active matrix display
US5434899A (en) * 1994-08-12 1995-07-18 Thomson Consumer Electronics, S.A. Phase clocked shift register with cross connecting between stages
FR2743662B1 (fr) * 1996-01-11 1998-02-13 Thomson Lcd Perfectionnement aux registres a decalage utilisant des transistors mis de meme polarite

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4295055A (en) * 1978-06-12 1981-10-13 Hitachi, Ltd. Circuit for generating scanning pulses
EP0293156A2 (en) * 1987-05-25 1988-11-30 Canon Kabushiki Kaisha Scan circuit
EP0315362A2 (en) * 1987-10-30 1989-05-10 Canon Kabushiki Kaisha Scanning circuit
US5517543A (en) * 1993-03-08 1996-05-14 Ernst Lueder Circuit device for controlling circuit components connected in series or in a matrix-like network
US5648790A (en) * 1994-11-29 1997-07-15 Prime View International Co. Display scanning circuit
WO1998026423A1 (en) * 1996-12-09 1998-06-18 Thomson Multimedia S.A. Bi-directional shift register

Also Published As

Publication number Publication date
JP3580483B2 (ja) 2004-10-20
KR100346586B1 (ko) 2002-08-03
GB9823368D0 (en) 1998-12-23
KR20000029344A (ko) 2000-05-25
JP2000269787A (ja) 2000-09-29
US6215346B1 (en) 2001-04-10

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)