JP4894183B2 - ノイズ除去回路およびこれを用いたマトリックス表示装置、ならびに解像度弁別回路 - Google Patents

ノイズ除去回路およびこれを用いたマトリックス表示装置、ならびに解像度弁別回路 Download PDF

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Publication number
JP4894183B2
JP4894183B2 JP2005214580A JP2005214580A JP4894183B2 JP 4894183 B2 JP4894183 B2 JP 4894183B2 JP 2005214580 A JP2005214580 A JP 2005214580A JP 2005214580 A JP2005214580 A JP 2005214580A JP 4894183 B2 JP4894183 B2 JP 4894183B2
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Japan
Prior art keywords
signal
circuit
counter
count
value
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Expired - Lifetime
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JP2005214580A
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English (en)
Japanese (ja)
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JP2007033659A5 (enExample
JP2007033659A (ja
Inventor
二朗 鷹木
和博 石口
昭宏 南
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2005214580A priority Critical patent/JP4894183B2/ja
Priority to US11/340,632 priority patent/US7554534B2/en
Priority to TW095114107A priority patent/TW200705356A/zh
Priority to KR1020060048011A priority patent/KR100802459B1/ko
Priority to CN200610088625A priority patent/CN100583221C/zh
Publication of JP2007033659A publication Critical patent/JP2007033659A/ja
Publication of JP2007033659A5 publication Critical patent/JP2007033659A5/ja
Application granted granted Critical
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    • 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
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix
    • 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
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • 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
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3685—Details of drivers for data electrodes
    • G09G3/3688—Details of drivers for data electrodes suitable for active 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
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/06—Handling electromagnetic interferences [EMI], covering emitted as well as received electromagnetic radiation
    • 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
    • G09G3/2011—Display of intermediate tones by amplitude modulation

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Electronic Switches (AREA)
  • Liquid Crystal (AREA)
JP2005214580A 2005-07-25 2005-07-25 ノイズ除去回路およびこれを用いたマトリックス表示装置、ならびに解像度弁別回路 Expired - Lifetime JP4894183B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2005214580A JP4894183B2 (ja) 2005-07-25 2005-07-25 ノイズ除去回路およびこれを用いたマトリックス表示装置、ならびに解像度弁別回路
US11/340,632 US7554534B2 (en) 2005-07-25 2006-01-27 Noise elimination circuit of matrix display device and matrix display device using the same
TW095114107A TW200705356A (en) 2005-07-25 2006-04-20 Noise elimination circuit of matrix display device and matrix display device using the same
KR1020060048011A KR100802459B1 (ko) 2005-07-25 2006-05-29 매트릭스 표시장치의 노이즈 제거 회로 및 이것을 이용한매트릭스 표시장치
CN200610088625A CN100583221C (zh) 2005-07-25 2006-05-31 矩阵显示装置的噪声除去电路及使用该电路的矩阵显示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005214580A JP4894183B2 (ja) 2005-07-25 2005-07-25 ノイズ除去回路およびこれを用いたマトリックス表示装置、ならびに解像度弁別回路

Publications (3)

Publication Number Publication Date
JP2007033659A JP2007033659A (ja) 2007-02-08
JP2007033659A5 JP2007033659A5 (enExample) 2009-07-23
JP4894183B2 true JP4894183B2 (ja) 2012-03-14

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JP2005214580A Expired - Lifetime JP4894183B2 (ja) 2005-07-25 2005-07-25 ノイズ除去回路およびこれを用いたマトリックス表示装置、ならびに解像度弁別回路

Country Status (5)

Country Link
US (1) US7554534B2 (enExample)
JP (1) JP4894183B2 (enExample)
KR (1) KR100802459B1 (enExample)
CN (1) CN100583221C (enExample)
TW (1) TW200705356A (enExample)

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JP5161426B2 (ja) * 2006-01-31 2013-03-13 株式会社ジャパンディスプレイセントラル 表示制御装置
JP4305533B2 (ja) * 2007-03-12 2009-07-29 エプソンイメージングデバイス株式会社 表示装置
JP4903074B2 (ja) * 2007-03-27 2012-03-21 ラピスセミコンダクタ株式会社 同期信号生成回路
KR101377463B1 (ko) * 2007-05-10 2014-04-02 삼성디스플레이 주식회사 노이즈 제거회로와, 이를 구비한 게이트 구동회로 및 표시장치
US8072394B2 (en) 2007-06-01 2011-12-06 National Semiconductor Corporation Video display driver with data enable learning
KR101544916B1 (ko) * 2008-08-05 2015-08-18 삼성디스플레이 주식회사 정전기 방전 내성이 강화된 액정 표시 장치
TWI397896B (zh) * 2009-01-14 2013-06-01 Novatek Microelectronics Corp 使用單一資料致能訊號來控制顯示器時序之方法及相關時序控制電路
JP5235819B2 (ja) * 2009-08-12 2013-07-10 キヤノン株式会社 画像処理装置、画像処理方法
CN102024435B (zh) * 2009-09-22 2013-03-06 群康科技(深圳)有限公司 电压调整模块、电压调整方法及液晶显示装置
CN102034444B (zh) * 2009-09-30 2013-01-23 北京京东方光电科技有限公司 液晶显示器源驱动方法及驱动装置
JP5431907B2 (ja) * 2009-12-18 2014-03-05 ラピスセミコンダクタ株式会社 同期処理システム及び半導体集積回路
US8654259B2 (en) 2010-02-18 2014-02-18 Sharp Kabushiki Kaisha Image processing system and display device
US8687125B2 (en) 2010-05-18 2014-04-01 Sharp Kabushiki Kaisha Image processing system and display device for carrying out subtraction or addition of a pixel value of a target pixel in accordance with a value equivalent to a noise quantity
CN103997335B (zh) * 2014-05-13 2017-04-05 合肥鑫晟光电科技有限公司 时序控制器的信号频率的设定装置、方法以及显示设备
JP6425115B2 (ja) * 2014-07-03 2018-11-21 Ｔｉａｎｍａ Ｊａｐａｎ株式会社 タイミングコントローラ及び表示装置
JP6349171B2 (ja) * 2014-07-07 2018-06-27 ローム株式会社 ノイズ除去回路、タイミングコントローラ、ディスプレイ装置、電子機器、ソースドライバの制御方法
US9379743B2 (en) * 2014-07-30 2016-06-28 Intel Corporation Method and apparatus for signal edge boosting
CN107612539B (zh) * 2017-09-30 2020-04-10 深圳市华星光电技术有限公司 一种电平转化器的时钟输入信号异常的处理方法
CN107947786A (zh) * 2017-11-16 2018-04-20 湖南工业大学 翻斗式雨量计计数脉冲产生方法
US11367390B2 (en) * 2018-12-24 2022-06-21 Novatek Microelectronics Corp. Display apparatus and method for noise reduction
JP6940535B2 (ja) * 2019-01-30 2021-09-29 ファナック株式会社 電子装置及びノイズ除去システム
US11423829B2 (en) * 2020-03-02 2022-08-23 Silicon Works Co., Ltd. Clock generating circuit for LED driving device and method for driving
TWI724840B (zh) * 2020-03-26 2021-04-11 友達光電股份有限公司 顯示面板

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Also Published As

Publication number Publication date
CN100583221C (zh) 2010-01-20
KR20070013203A (ko) 2007-01-30
US20070018932A1 (en) 2007-01-25
KR100802459B1 (ko) 2008-02-14
US7554534B2 (en) 2009-06-30
JP2007033659A (ja) 2007-02-08
TW200705356A (en) 2007-02-01
CN1904994A (zh) 2007-01-31

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