DE3850630D1 - Graustufen-Anzeige. - Google Patents

Graustufen-Anzeige.

Info

Publication number
DE3850630D1
DE3850630D1 DE3850630T DE3850630T DE3850630D1 DE 3850630 D1 DE3850630 D1 DE 3850630D1 DE 3850630 T DE3850630 T DE 3850630T DE 3850630 T DE3850630 T DE 3850630T DE 3850630 D1 DE3850630 D1 DE 3850630D1
Authority
DE
Germany
Prior art keywords
grayscale display
grayscale
display
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 - Lifetime
Application number
DE3850630T
Other languages
English (en)
Other versions
DE3850630T2 (de
Inventor
Masaaki Kitajima
Jun-Ichi Ohwada
Yoshiharu Nagae
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
Publication of DE3850630D1 publication Critical patent/DE3850630D1/de
Application granted granted Critical
Publication of DE3850630T2 publication Critical patent/DE3850630T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/36Control 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/2007Display of intermediate tones
    • G09G3/2011Display of intermediate tones by amplitude modulation
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/36Control 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
    • G09G3/3611Control of matrices with row and column drivers
    • G09G3/3685Details of drivers for data electrodes
    • G09G3/3688Details of drivers for data electrodes suitable for active matrices only
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/12Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays
    • H04N3/127Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays using liquid crystals
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0243Details of the generation of driving signals
    • G09G2310/0259Details of the generation of driving signals with use of an analog or digital ramp generator in the column driver or in the pixel circuit
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264Details of driving circuits
    • G09G2310/027Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/06Details of flat display driving waveforms
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/06Details of flat display driving waveforms
    • G09G2310/066Waveforms comprising a gently increasing or decreasing portion, e.g. ramp
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/36Control 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
    • G09G3/3611Control of matrices with row and column drivers
    • G09G3/3614Control of polarity reversal in general

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
DE3850630T 1987-10-05 1988-09-29 Graustufen-Anzeige. Expired - Lifetime DE3850630T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62249832A JP2852042B2 (ja) 1987-10-05 1987-10-05 表示装置

Publications (2)

Publication Number Publication Date
DE3850630D1 true DE3850630D1 (de) 1994-08-18
DE3850630T2 DE3850630T2 (de) 1994-11-03

Family

ID=17198850

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3850630T Expired - Lifetime DE3850630T2 (de) 1987-10-05 1988-09-29 Graustufen-Anzeige.

Country Status (5)

Country Link
US (1) US5091722A (de)
EP (1) EP0310941B1 (de)
JP (1) JP2852042B2 (de)
KR (1) KR960004648B1 (de)
DE (1) DE3850630T2 (de)

Families Citing this family (71)

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JPH02132490A (ja) * 1988-11-14 1990-05-21 Toshiba Corp 液晶ディスプレイ駆動装置
US5287095A (en) * 1988-12-09 1994-02-15 Hitachi, Ltd. Display device and its displaying method
JPH02216190A (ja) * 1989-02-17 1990-08-29 Toshiba Corp アクテイブマトリクス型表示装置
EP0478386B1 (de) * 1990-09-28 1995-12-13 Sharp Kabushiki Kaisha Steuerschaltung für ein Anzeigegerät
JP2761128B2 (ja) * 1990-10-31 1998-06-04 富士通株式会社 液晶表示装置
EP0499979A3 (en) * 1991-02-16 1993-06-09 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device
JP2794499B2 (ja) 1991-03-26 1998-09-03 株式会社半導体エネルギー研究所 半導体装置の作製方法
US5459495A (en) * 1992-05-14 1995-10-17 In Focus Systems, Inc. Gray level addressing for LCDs
US5280280A (en) * 1991-05-24 1994-01-18 Robert Hotto DC integrating display driver employing pixel status memories
JPH0535200A (ja) * 1991-07-31 1993-02-12 Hitachi Ltd 表示装置とその駆動方法
JP2845303B2 (ja) 1991-08-23 1999-01-13 株式会社 半導体エネルギー研究所 半導体装置とその作製方法
JP2639763B2 (ja) * 1991-10-08 1997-08-13 株式会社半導体エネルギー研究所 電気光学装置およびその表示方法
US6778159B1 (en) * 1991-10-08 2004-08-17 Semiconductor Energy Laboratory Co., Ltd. Active matrix display and a method of driving the same
JP2651972B2 (ja) * 1992-03-04 1997-09-10 株式会社半導体エネルギー研究所 液晶電気光学装置
EP0648403A1 (de) * 1992-06-30 1995-04-19 Westinghouse Electric Corporation Graustufengenerator mit individueller stufenkorrektur
JP2848139B2 (ja) * 1992-07-16 1999-01-20 日本電気株式会社 アクティブマトリクス型液晶表示装置とその駆動方法
KR100288037B1 (ko) * 1992-09-14 2001-05-02 가나이 쓰도무 표시장치의 구동방법
US5532712A (en) * 1993-04-13 1996-07-02 Kabushiki Kaisha Komatsu Seisakusho Drive circuit for use with transmissive scattered liquid crystal display device
JPH07121141A (ja) * 1993-10-25 1995-05-12 Nec Corp 液晶表示装置
US6362835B1 (en) * 1993-11-23 2002-03-26 Texas Instruments Incorporated Brightness and contrast control for a digital pulse-width modulated display system
US5798746A (en) * 1993-12-27 1998-08-25 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device
JP3482683B2 (ja) * 1994-04-22 2003-12-22 ソニー株式会社 アクティブマトリクス表示装置及びその駆動方法
US5717418A (en) * 1994-08-30 1998-02-10 Proxima Corporation Ferroelectric liquid crystal display apparatus and method of making it
US5748164A (en) 1994-12-22 1998-05-05 Displaytech, Inc. Active matrix liquid crystal image generator
US5808800A (en) 1994-12-22 1998-09-15 Displaytech, Inc. Optics arrangements including light source arrangements for an active matrix liquid crystal image generator
JPH0981074A (ja) * 1995-09-19 1997-03-28 Fujitsu Ltd ディスプレイ装置及びディスプレイユニット及びディスプレイ信号生成装置
JP3597287B2 (ja) * 1995-11-29 2004-12-02 株式会社半導体エネルギー研究所 表示装置及びその駆動方法
JP3305946B2 (ja) * 1996-03-07 2002-07-24 株式会社東芝 液晶表示装置
WO1997035295A2 (en) * 1996-03-18 1997-09-25 Philips Electronics N.V. Plasma-addressed colour display
EP0797182A1 (de) * 1996-03-19 1997-09-24 Hitachi, Ltd. Flüssigkristallanzeige mit aktiver Matrix und mit Datenhalteschaltung in jedem Pixel
GB9704149D0 (en) * 1996-08-16 1997-04-16 Philips Electronics Nv Active matrix display devices and methods of driving such
US6057809A (en) * 1996-08-21 2000-05-02 Neomagic Corp. Modulation of line-select times of individual rows of a flat-panel display for gray-scaling
JP3403027B2 (ja) * 1996-10-18 2003-05-06 キヤノン株式会社 映像水平回路
KR100280717B1 (ko) * 1998-09-25 2001-02-01 김순택 디지털 아나로그 변환기
JP2000163014A (ja) * 1998-11-27 2000-06-16 Sanyo Electric Co Ltd エレクトロルミネッセンス表示装置
TW484117B (en) 1999-11-08 2002-04-21 Semiconductor Energy Lab Electronic device
JP2001306039A (ja) * 2000-04-26 2001-11-02 Mitsubishi Electric Corp 液晶表示駆動装置及びそれを備えた携帯電話機
TW501086B (en) * 2000-07-15 2002-09-01 Mosel Vitelic Inc Liquid crystal display panel signal processor
TW522374B (en) * 2000-08-08 2003-03-01 Semiconductor Energy Lab Electro-optical device and driving method of the same
US6992652B2 (en) * 2000-08-08 2006-01-31 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device and driving method thereof
US6987496B2 (en) * 2000-08-18 2006-01-17 Semiconductor Energy Laboratory Co., Ltd. Electronic device and method of driving the same
US7180496B2 (en) * 2000-08-18 2007-02-20 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device and method of driving the same
TW518552B (en) * 2000-08-18 2003-01-21 Semiconductor Energy Lab Liquid crystal display device, method of driving the same, and method of driving a portable information device having the liquid crystal display device
TW514854B (en) * 2000-08-23 2002-12-21 Semiconductor Energy Lab Portable information apparatus and method of driving the same
JP4014831B2 (ja) * 2000-09-04 2007-11-28 株式会社半導体エネルギー研究所 El表示装置及びその駆動方法
US6774876B2 (en) 2000-10-02 2004-08-10 Semiconductor Energy Laboratory Co., Ltd. Self light emitting device and driving method thereof
US7184014B2 (en) * 2000-10-05 2007-02-27 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device
US6747623B2 (en) * 2001-02-09 2004-06-08 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device and method of driving the same
JPWO2002077958A1 (ja) * 2001-03-22 2004-07-15 キヤノン株式会社 アクティブマトリクス型発光素子の駆動回路
JP2002358056A (ja) * 2001-03-28 2002-12-13 Seiko Epson Corp 画像表示装置および共通信号供給方法
JP2003114646A (ja) * 2001-08-03 2003-04-18 Semiconductor Energy Lab Co Ltd 表示装置及びその駆動方法。
TWI273539B (en) * 2001-11-29 2007-02-11 Semiconductor Energy Lab Display device and display system using the same
JP3913534B2 (ja) * 2001-11-30 2007-05-09 株式会社半導体エネルギー研究所 表示装置及びこれを用いた表示システム
JP4067878B2 (ja) * 2002-06-06 2008-03-26 株式会社半導体エネルギー研究所 発光装置及びそれを用いた電気器具
JP3758039B2 (ja) 2002-06-10 2006-03-22 セイコーエプソン株式会社 駆動回路及び電気光学装置
US6982727B2 (en) * 2002-07-23 2006-01-03 Broadcom Corporation System and method for providing graphics using graphical engine
KR100920341B1 (ko) * 2003-02-06 2009-10-07 삼성전자주식회사 액정 표시 장치
KR100529076B1 (ko) * 2003-11-10 2005-11-15 삼성에스디아이 주식회사 역다중화 장치 및 이를 이용한 디스플레이 장치
JP2005157013A (ja) * 2003-11-27 2005-06-16 Hitachi Displays Ltd 表示装置
JP2005275315A (ja) * 2004-03-26 2005-10-06 Semiconductor Energy Lab Co Ltd 表示装置、その駆動方法及びそれを用いた電子機器
US7502040B2 (en) * 2004-12-06 2009-03-10 Semiconductor Energy Laboratory Co., Ltd. Display device, driving method thereof and electronic appliance
US20060139265A1 (en) * 2004-12-28 2006-06-29 Semiconductor Energy Laboratory Co., Ltd. Driving method of display device
US20060158399A1 (en) 2005-01-14 2006-07-20 Semiconductor Energy Laboratory Co., Ltd. Driving method of display device
KR100611508B1 (ko) * 2005-01-31 2006-08-11 삼성전자주식회사 채널을 분리하여 출력하는 디스플레이 구동 회로,디스플레이 구동 방법 및 전류 샘플/홀드 회로
US7719526B2 (en) 2005-04-14 2010-05-18 Semiconductor Energy Laboratory Co., Ltd. Display device, and driving method and electronic apparatus of the display device
US8633919B2 (en) * 2005-04-14 2014-01-21 Semiconductor Energy Laboratory Co., Ltd. Display device, driving method of the display device, and electronic device
EP1720148A3 (de) * 2005-05-02 2007-09-05 Semiconductor Energy Laboratory Co., Ltd. Anzeigevorrichtung und Verfahren mit Unterrahmen zur Ansteuerung von Graustufen
KR101404582B1 (ko) * 2006-01-20 2014-06-09 가부시키가이샤 한도오따이 에네루기 켄큐쇼 표시장치의 구동방법
KR20100018322A (ko) * 2008-08-06 2010-02-17 삼성전자주식회사 액정 표시 장치 및 그것의 제어 방법
WO2013172220A1 (en) 2012-05-18 2013-11-21 Semiconductor Energy Laboratory Co., Ltd. Pixel circuit, display device, and electronic device
JP2020154230A (ja) * 2019-03-22 2020-09-24 株式会社Jvcケンウッド 液晶表示装置及びその製造方法

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JP2646523B2 (ja) * 1984-10-26 1997-08-27 旭硝子株式会社 画像表示装置
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Also Published As

Publication number Publication date
JPH0192797A (ja) 1989-04-12
US5091722A (en) 1992-02-25
KR960004648B1 (ko) 1996-04-11
JP2852042B2 (ja) 1999-01-27
DE3850630T2 (de) 1994-11-03
EP0310941A2 (de) 1989-04-12
EP0310941A3 (en) 1990-10-17
KR890007112A (ko) 1989-06-19
EP0310941B1 (de) 1994-07-13

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