JP3720275B2 - 画像表示パネル、画像表示装置、並びに画像表示方法 - Google Patents

画像表示パネル、画像表示装置、並びに画像表示方法 Download PDF

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Publication number
JP3720275B2
JP3720275B2 JP2001117453A JP2001117453A JP3720275B2 JP 3720275 B2 JP3720275 B2 JP 3720275B2 JP 2001117453 A JP2001117453 A JP 2001117453A JP 2001117453 A JP2001117453 A JP 2001117453A JP 3720275 B2 JP3720275 B2 JP 3720275B2
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JP
Japan
Prior art keywords
gradation processing
pseudo gradation
image display
video signal
display panel
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 - Fee Related
Application number
JP2001117453A
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English (en)
Japanese (ja)
Other versions
JP2002311883A5 (enExample
JP2002311883A (ja
Inventor
靖 久保田
一 鷲尾
茂人 吉田
育弘 吉田
浩之 古川
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 JP2001117453A priority Critical patent/JP3720275B2/ja
Priority to TW091105329A priority patent/TW565818B/zh
Priority to US10/105,652 priority patent/US7375708B2/en
Priority to KR10-2002-0016333A priority patent/KR100437346B1/ko
Publication of JP2002311883A publication Critical patent/JP2002311883A/ja
Publication of JP2002311883A5 publication Critical patent/JP2002311883A5/ja
Application granted granted Critical
Publication of JP3720275B2 publication Critical patent/JP3720275B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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
    • 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
    • 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
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0404—Matrix technologies
    • G09G2300/0408—Integration of the drivers onto the display substrate
    • 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
    • G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
    • 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
    • G09G2310/0297—Special arrangements with multiplexing or demultiplexing of display data in the drivers for data electrodes, in a pre-processing circuitry delivering display data to said drivers or in the matrix panel, e.g. multiplexing plural data signals to one D/A converter or demultiplexing the D/A converter output to multiple columns
    • 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
    • G09G3/2044—Display of intermediate tones using dithering
    • G09G3/2051—Display of intermediate tones using dithering with use of a spatial dither pattern

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)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of El Displays (AREA)
  • Control Of Gas Discharge Display Tubes (AREA)
  • Liquid Crystal (AREA)
JP2001117453A 2001-04-16 2001-04-16 画像表示パネル、画像表示装置、並びに画像表示方法 Expired - Fee Related JP3720275B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2001117453A JP3720275B2 (ja) 2001-04-16 2001-04-16 画像表示パネル、画像表示装置、並びに画像表示方法
TW091105329A TW565818B (en) 2001-04-16 2002-03-20 Image display panel, image display apparatus and image display method
US10/105,652 US7375708B2 (en) 2001-04-16 2002-03-25 Image display panel, image display apparatus and image display method
KR10-2002-0016333A KR100437346B1 (ko) 2001-04-16 2002-03-26 화상표시패널, 화상표시장치 및 화상표시방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001117453A JP3720275B2 (ja) 2001-04-16 2001-04-16 画像表示パネル、画像表示装置、並びに画像表示方法

Publications (3)

Publication Number Publication Date
JP2002311883A JP2002311883A (ja) 2002-10-25
JP2002311883A5 JP2002311883A5 (enExample) 2005-02-03
JP3720275B2 true JP3720275B2 (ja) 2005-11-24

Family

ID=18968004

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001117453A Expired - Fee Related JP3720275B2 (ja) 2001-04-16 2001-04-16 画像表示パネル、画像表示装置、並びに画像表示方法

Country Status (4)

Country Link
US (1) US7375708B2 (enExample)
JP (1) JP3720275B2 (enExample)
KR (1) KR100437346B1 (enExample)
TW (1) TW565818B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4410997B2 (ja) * 2003-02-20 2010-02-10 パナソニック株式会社 表示パネルの駆動装置
TW591586B (en) * 2003-04-10 2004-06-11 Toppoly Optoelectronics Corp Data-line driver circuits for current-programmed electro-luminescence display device
JP4050240B2 (ja) * 2004-02-26 2008-02-20 シャープ株式会社 表示装置の駆動システム
GB2448753A (en) * 2007-04-27 2008-10-29 Sharp Kk Encoding of display scan direction by an optional additional clock pulse
JP6828247B2 (ja) * 2016-02-19 2021-02-10 セイコーエプソン株式会社 表示装置及び電子機器
KR102664310B1 (ko) * 2018-08-31 2024-05-09 엘지디스플레이 주식회사 게이트 구동부와 그를 포함한 표시장치
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
JP7501062B2 (ja) * 2020-04-08 2024-06-18 セイコーエプソン株式会社 電気光学装置、及び電子機器

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3751412T2 (de) * 1986-09-02 1995-12-14 Fuji Photo Film Co Ltd Verfahren und Vorrichtung zur Bildverarbeitung mit Gradationskorrektur des Bildsignals.
US5459587A (en) * 1991-05-02 1995-10-17 Minolta Camera Kabushiki Kaisha Processing apparatus capable of discriminating between pseudo half-tone/non-half-tone image data based upon the number of adjacencies of similar type of pixels within a block
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
US5495287A (en) * 1992-02-26 1996-02-27 Hitachi, Ltd. Multiple-tone display system
US5649031A (en) * 1992-03-31 1997-07-15 Hitachi, Ltd. Image information processor for producing high-quality output image
JPH0682754A (ja) 1992-07-16 1994-03-25 Toshiba Corp アクティブマトリクス型表示装置
JPH07219494A (ja) * 1994-02-01 1995-08-18 Fujitsu General Ltd ディスプレイ装置の中間調表示回路
JPH07219491A (ja) * 1994-02-01 1995-08-18 Fujitsu General Ltd ディスプレイ装置の中間調表示回路
JP3125560B2 (ja) 1994-02-01 2001-01-22 株式会社富士通ゼネラル ディスプレイ装置の中間調表示回路
JPH0950262A (ja) 1995-08-08 1997-02-18 Toshiba Corp ディザ法を適用した多階調制御装置及び方法
US6040876A (en) 1995-10-13 2000-03-21 Texas Instruments Incorporated Low intensity contouring and color shift reduction using dither
JPH09153624A (ja) * 1995-11-30 1997-06-10 Sony Corp 半導体装置
JPH1098662A (ja) * 1996-09-20 1998-04-14 Pioneer Electron Corp 自発光表示器の駆動装置
JP3618024B2 (ja) * 1996-09-20 2005-02-09 パイオニア株式会社 自発光表示器の駆動装置
US6369782B2 (en) * 1997-04-26 2002-04-09 Pioneer Electric Corporation Method for driving a plasma display panel
JP3675113B2 (ja) 1997-06-10 2005-07-27 ソニー株式会社 表示装置
JPH1195251A (ja) 1997-09-19 1999-04-09 Sony Corp 液晶表示装置
JP3977498B2 (ja) 1997-11-19 2007-09-19 沖電気工業株式会社 液晶セルの駆動回路
TW525138B (en) * 2000-02-18 2003-03-21 Semiconductor Energy Lab Image display device, method of driving thereof, and electronic equipment
JP3763397B2 (ja) 2000-03-24 2006-04-05 シャープ株式会社 画像処理装置、画像表示装置、パーソナルコンピュータ、画像処理方法
JP3748786B2 (ja) * 2000-06-19 2006-02-22 アルプス電気株式会社 表示装置および画像信号の処理方法

Also Published As

Publication number Publication date
US20020149606A1 (en) 2002-10-17
TW565818B (en) 2003-12-11
JP2002311883A (ja) 2002-10-25
KR100437346B1 (ko) 2004-06-25
KR20020081554A (ko) 2002-10-28
US7375708B2 (en) 2008-05-20

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