DE19638635A1 - Verfahren zum Anzeigen von Graustufen an einer Bildanzeigevorrichtung - Google Patents
Verfahren zum Anzeigen von Graustufen an einer BildanzeigevorrichtungInfo
- Publication number
- DE19638635A1 DE19638635A1 DE19638635A DE19638635A DE19638635A1 DE 19638635 A1 DE19638635 A1 DE 19638635A1 DE 19638635 A DE19638635 A DE 19638635A DE 19638635 A DE19638635 A DE 19638635A DE 19638635 A1 DE19638635 A1 DE 19638635A1
- Authority
- DE
- Germany
- Prior art keywords
- code
- bits
- data
- image data
- optimal
- 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- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 136
- 238000009792 diffusion process Methods 0.000 claims abstract description 70
- 238000012545 processing Methods 0.000 claims description 45
- 239000004973 liquid crystal related substance Substances 0.000 description 25
- 238000010586 diagram Methods 0.000 description 13
- 230000006870 function Effects 0.000 description 12
- 230000008569 process Effects 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 7
- 230000004044 response Effects 0.000 description 6
- 238000012935 Averaging Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000006735 deficit Effects 0.000 description 3
- 241001270131 Agaricus moelleri Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000013139 quantization Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- LFVLUOAHQIVABZ-UHFFFAOYSA-N Iodofenphos Chemical compound COP(=S)(OC)OC1=CC(Cl)=C(I)C=C1Cl LFVLUOAHQIVABZ-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
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
- G09G3/34—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
-
- 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
- G09G3/2059—Display of intermediate tones using error diffusion
-
- 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
- G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
-
- 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
- G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
- G09G3/2022—Display of intermediate tones by time modulation using two or more time intervals using sub-frames
- G09G3/2025—Display of intermediate tones by time modulation using two or more time intervals using sub-frames the sub-frames having all the same time duration
-
- 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
- G09G3/2077—Display of intermediate tones by a combination of two or more gradation control methods
- G09G3/2081—Display of intermediate tones by a combination of two or more gradation control methods with combination of amplitude modulation and time 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
- G09G3/3622—Control of matrices with row and column drivers using a passive 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
- G09G3/3622—Control of matrices with row and column drivers using a passive matrix
- G09G3/3625—Control of matrices with row and column drivers using a passive matrix using active addressing
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 Gas Discharge Display Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950032496A KR0155890B1 (ko) | 1995-09-28 | 1995-09-28 | 화상 표시 장치의 다계조 표시 구동 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE19638635A1 true DE19638635A1 (de) | 1997-04-03 |
Family
ID=19428267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19638635A Withdrawn DE19638635A1 (de) | 1995-09-28 | 1996-09-20 | Verfahren zum Anzeigen von Graustufen an einer Bildanzeigevorrichtung |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5917471A (enExample) |
| JP (1) | JP3889837B2 (enExample) |
| KR (1) | KR0155890B1 (enExample) |
| CN (1) | CN1107237C (enExample) |
| DE (1) | DE19638635A1 (enExample) |
| FR (1) | FR2739479B1 (enExample) |
| GB (1) | GB2305802B (enExample) |
| TW (1) | TW305983B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6118513A (en) * | 1997-10-15 | 2000-09-12 | Agfa-Gevaert Ag | Method and apparatus for copying transparencies to light-sensitive material |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3689519B2 (ja) * | 1997-02-04 | 2005-08-31 | パイオニア株式会社 | プラズマディスプレイパネルの駆動装置 |
| JPH118765A (ja) * | 1997-06-16 | 1999-01-12 | Mitsubishi Electric Corp | 低階調化処理方法、低階調化処理装置、低階調化処理用集積回路および低階調化プログラムを記録したコンピュータ読み取り可能な記録媒体 |
| FR2769743B1 (fr) * | 1997-10-09 | 2000-01-07 | Thomson Multimedia Sa | Procede et dispositif de balayage d'un panneau a plasma |
| KR100354742B1 (ko) * | 1998-10-23 | 2003-01-24 | 삼성전자 주식회사 | 화상 데이터 처리장치 |
| US6278423B1 (en) * | 1998-11-24 | 2001-08-21 | Planar Systems, Inc | Active matrix electroluminescent grey scale display |
| JP4637315B2 (ja) | 1999-02-24 | 2011-02-23 | 株式会社半導体エネルギー研究所 | 表示装置 |
| US7193594B1 (en) * | 1999-03-18 | 2007-03-20 | Semiconductor Energy Laboratory Co., Ltd. | Display device |
| US7145536B1 (en) * | 1999-03-26 | 2006-12-05 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device |
| US6952194B1 (en) * | 1999-03-31 | 2005-10-04 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device |
| JP2004508578A (ja) * | 2000-08-30 | 2004-03-18 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 複数ラインアドレッシングを含むマトリクス表示装置 |
| JP2003044017A (ja) * | 2001-08-03 | 2003-02-14 | Nec Corp | 画像表示装置 |
| US7076110B2 (en) * | 2001-08-09 | 2006-07-11 | Texas Instruments Incorporated | Quantization error diffusion for digital imaging devices |
| US7031392B2 (en) * | 2002-09-20 | 2006-04-18 | Seiko Epson Corporation | Method and apparatus for video deblocking |
| JP5116202B2 (ja) * | 2002-11-14 | 2013-01-09 | 株式会社半導体エネルギー研究所 | 表示装置の駆動方法 |
| KR101096908B1 (ko) * | 2004-05-06 | 2011-12-22 | 톰슨 라이센싱 | 최소 노이즈를 갖는 픽셀 시프트 디스플레이 |
| US8847861B2 (en) * | 2005-05-20 | 2014-09-30 | Semiconductor Energy Laboratory Co., Ltd. | Active matrix display device, method for driving the same, and electronic device |
| KR100734213B1 (ko) * | 2005-09-27 | 2007-07-02 | 엠텍비젼 주식회사 | 계조 포화 정보 표시 방법 및 장치 |
| ATE507552T1 (de) * | 2005-09-28 | 2011-05-15 | Sony Ericsson Mobile Comm Ab | Verfahren zum erhöhen der auflösung einer farbdarstellung und vorrichtung, die dieses verfahren ausführt |
| KR100731882B1 (ko) * | 2006-03-09 | 2007-06-25 | 김규태 | 영상신호의 계조데이터 변환방법 |
| JP2007323036A (ja) * | 2006-06-05 | 2007-12-13 | Samsung Sdi Co Ltd | 有機電界発光表示装置及びその駆動方法 |
| EP2187378B1 (en) * | 2007-09-05 | 2013-08-21 | Sony Corporation | Image processing device, image processing method, and program |
| CN101950534B (zh) * | 2010-09-20 | 2015-09-16 | 深圳市中庆微科技开发有限公司 | 一种动态自适应提高显示频率的方法 |
| KR20130087927A (ko) * | 2012-01-30 | 2013-08-07 | 삼성디스플레이 주식회사 | 영상 신호 처리 장치 및 영상 신호 처리 방법 |
| KR102082794B1 (ko) | 2012-06-29 | 2020-02-28 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 표시 장치의 구동 방법, 및 표시 장치 |
| CN103198797B (zh) * | 2013-04-26 | 2015-02-25 | 深圳市华星光电技术有限公司 | 有源矩阵有机发光二极管面板的驱动方法及像素单元 |
| CN103474042B (zh) * | 2013-09-12 | 2015-12-23 | 青岛海信电器股份有限公司 | 一种过压驱动的方法、装置及显示设备 |
| CN110310591B (zh) * | 2019-06-27 | 2024-07-05 | 富满微电子集团股份有限公司 | Led显示屏显示数据分割方法及系统 |
| US11468821B2 (en) * | 2020-08-17 | 2022-10-11 | Novatek Microelectronics Corp. | Source driving circuit and operating method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8622717D0 (en) * | 1986-09-20 | 1986-10-29 | Emi Plc Thorn | Display device |
| US5224178A (en) * | 1990-09-14 | 1993-06-29 | Eastman Kodak Company | Extending dynamic range of stored image database |
| GB9024978D0 (en) * | 1990-11-16 | 1991-01-02 | Rank Cintel Ltd | Digital mirror spatial light modulator |
| US5701135A (en) * | 1993-05-25 | 1997-12-23 | Canon Kabushiki Kaisha | Display control method and apparatus |
-
1995
- 1995-09-28 KR KR1019950032496A patent/KR0155890B1/ko not_active Expired - Lifetime
-
1996
- 1996-09-20 DE DE19638635A patent/DE19638635A1/de not_active Withdrawn
- 1996-09-24 JP JP25167496A patent/JP3889837B2/ja not_active Expired - Lifetime
- 1996-09-25 US US08/719,649 patent/US5917471A/en not_active Expired - Lifetime
- 1996-09-25 TW TW085111712A patent/TW305983B/zh active
- 1996-09-25 GB GB9619992A patent/GB2305802B/en not_active Expired - Fee Related
- 1996-09-27 CN CN96121197A patent/CN1107237C/zh not_active Expired - Lifetime
- 1996-09-27 FR FR9611820A patent/FR2739479B1/fr not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6118513A (en) * | 1997-10-15 | 2000-09-12 | Agfa-Gevaert Ag | Method and apparatus for copying transparencies to light-sensitive material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1164038A (zh) | 1997-11-05 |
| US5917471A (en) | 1999-06-29 |
| TW305983B (enExample) | 1997-05-21 |
| GB2305802A (en) | 1997-04-16 |
| FR2739479B1 (fr) | 1999-04-23 |
| FR2739479A1 (fr) | 1997-04-04 |
| KR970017143A (ko) | 1997-04-30 |
| GB2305802B (en) | 2000-03-08 |
| KR0155890B1 (ko) | 1998-12-15 |
| JP3889837B2 (ja) | 2007-03-07 |
| JPH09127907A (ja) | 1997-05-16 |
| CN1107237C (zh) | 2003-04-30 |
| GB9619992D0 (en) | 1996-11-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |