JP4864075B2 - 異なる平面パネルが同一のディザ演算表を共用する方法 - Google Patents
異なる平面パネルが同一のディザ演算表を共用する方法 Download PDFInfo
- Publication number
- JP4864075B2 JP4864075B2 JP2008318103A JP2008318103A JP4864075B2 JP 4864075 B2 JP4864075 B2 JP 4864075B2 JP 2008318103 A JP2008318103 A JP 2008318103A JP 2008318103 A JP2008318103 A JP 2008318103A JP 4864075 B2 JP4864075 B2 JP 4864075B2
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- Prior art keywords
- display panel
- dither
- color
- pixel
- pixels
- Prior art date
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Classifications
-
- 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
-
- 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
- G09G3/2003—Display of colours
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0285—Improving the quality of display appearance using tables for spatial correction of display data
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
- Image Processing (AREA)
- Controls And Circuits For Display Device (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Facsimile Image Signal Circuits (AREA)
Description
502:デルタ配列マトリクス液晶表示パネル
503、504:ディザ演算表
S601〜S606:本発明の実施形態のステップ
S01〜S04、L01〜L04:走査線
301:並列配列マトリクス液晶表示パネルの表示データを代入したディザ演算表が表示したパターン分布のランダム表
302:デルタ配列マトリクス液晶表示パネルの表示データを代入したディザ演算表が表示したパターン分布のランダム表
Claims (4)
- 第1表示パネル及び第2表示パネルに応用されて同一のディザ演算表を共用する方法であって、
前記第1表示パネルは、複数の画素を有し、前記これらの画素は、K色を有し、前記これらの画素の色番号は、1〜Kであり、
前記第2表示パネルは、複数の画素を有し、前記これらの画素は、K色を有し、前記これらの画素の色番号は、1〜Kであり、
前記ディザ演算表は、M×N個のディザ演算子を有し、
前記第1表示パネル及び前記第2表示パネルの各列の画素配列順は、いずれも第1色画素→第2色画素→……→第K色画素→第1色画素……の循環であり、且つ前記第1表示パネルの第i列の第1の画素の色と前記第2表示パネルの第i列の第1の画素の色が異なり、
前記同一のディザ演算表を共用する方法は、
ドット計算値pを提供するステップと、及び
前記第2表示パネルの第i列の画素データがディザ演算を行う場合、第1から第(M−p)の画素を前記ディザ演算表の第q列の第(p+1)から第Mのディザ演算子に代入した後、第(r×M-p+1)から第{(r+1)×M-p}の画素を前記ディザ演算表の第q列の第1から第Mのディザ演算子に代入するステップとを有し、
前記ドット計算値pは、前記第1表示パネルの第i列第j行の画素の色番号と前記第2表示パネルの第i列第j行の画素の色番号の差分値の絶対値であり、また、K、M、N、i、j、p、rが自然数であり、0<p<M、0<q≦N、r>0、M≧Kであることを特徴とする同一のディザ演算表を共用する方法。 - 前記第1表示パネルが並列配列マトリクス液晶表示パネルであることを特徴とする請求項1記載の同一のディザ演算表を共用する方法。
- 前記第1表示パネルと前記第2表示パネルは、いずれも三種の色の画素を有し、前記画素はそれぞれ、赤、緑及び青であり、その色の番号は、それぞれ1、2、3であることを特徴とする請求項1記載の同一のディザ演算表を共用する方法。
- 前記第2表示パネルは、デルタ配列マトリクス液晶表示パネルであることを特徴とする請求項1記載の同一のディザ演算表を共用する方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW097128732A TWI395195B (zh) | 2008-07-30 | 2008-07-30 | 共用同一遞色演算表的方法及使用其之顯示面板驅動方法 |
TW097128732 | 2008-07-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010032995A JP2010032995A (ja) | 2010-02-12 |
JP4864075B2 true JP4864075B2 (ja) | 2012-01-25 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008318103A Active JP4864075B2 (ja) | 2008-07-30 | 2008-12-15 | 異なる平面パネルが同一のディザ演算表を共用する方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8026866B2 (ja) |
JP (1) | JP4864075B2 (ja) |
TW (1) | TWI395195B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI678687B (zh) * | 2018-08-17 | 2019-12-01 | 大陸商北京集創北方科技股份有限公司 | 以顯示資料抖動實現子像素渲染效果之方法及利用其之顯示裝置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0772824B2 (ja) * | 1991-12-03 | 1995-08-02 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 表示システム |
US6215459B1 (en) * | 1993-10-01 | 2001-04-10 | Cirrus Logic, Inc. | Dual display video controller |
JPH07160217A (ja) * | 1993-12-10 | 1995-06-23 | Matsushita Electric Ind Co Ltd | カラー階調表示方式およびカラー階調表示装置 |
FR2742910B1 (fr) * | 1995-12-22 | 1998-04-17 | Thomson Multimedia Sa | Procede et dispositif d'adressage d'un ecran matriciel |
US6154225A (en) * | 1996-10-11 | 2000-11-28 | Silicon Motion, Inc. | Virtual refresh™ architecture for a video-graphics controller |
US6008794A (en) * | 1998-02-10 | 1999-12-28 | S3 Incorporated | Flat-panel display controller with improved dithering and frame rate control |
US6628243B1 (en) * | 1999-12-09 | 2003-09-30 | Seiko Epson Corporation | Presenting independent images on multiple display devices from one set of control signals |
JP4601279B2 (ja) * | 2003-10-02 | 2010-12-22 | ルネサスエレクトロニクス株式会社 | コントローラドライバ,及びその動作方法 |
JP2006154576A (ja) * | 2004-11-30 | 2006-06-15 | Toshiba Corp | 階調補正装置および階調補正方法 |
TWI320565B (en) * | 2006-03-16 | 2010-02-11 | Novatek Microelectronics Corp | Image processing device and method for selecting an image dithering thereof |
TWI350501B (en) * | 2006-09-20 | 2011-10-11 | Novatek Microelectronics Corp | Method for dithering image data |
TW200820122A (en) * | 2006-10-18 | 2008-05-01 | Via Tech Inc | Dithering method and apparatus for image data |
-
2008
- 2008-07-30 TW TW097128732A patent/TWI395195B/zh active
- 2008-10-01 US US12/243,203 patent/US8026866B2/en active Active
- 2008-12-15 JP JP2008318103A patent/JP4864075B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
TWI395195B (zh) | 2013-05-01 |
US8026866B2 (en) | 2011-09-27 |
JP2010032995A (ja) | 2010-02-12 |
TW201005726A (en) | 2010-02-01 |
US20100026708A1 (en) | 2010-02-04 |
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