DE68924003D1 - Methode und Vorrichtung für Bildschirm mit Grauwert-Anzeige. - Google Patents
Methode und Vorrichtung für Bildschirm mit Grauwert-Anzeige.Info
- Publication number
- DE68924003D1 DE68924003D1 DE68924003T DE68924003T DE68924003D1 DE 68924003 D1 DE68924003 D1 DE 68924003D1 DE 68924003 T DE68924003 T DE 68924003T DE 68924003 T DE68924003 T DE 68924003T DE 68924003 D1 DE68924003 D1 DE 68924003D1
- Authority
- DE
- Germany
- Prior art keywords
- screen
- gray value
- value display
- display
- gray
- 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
Links
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
- 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
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
- G09G5/028—Circuits for converting colour display signals into monochrome display signals
-
- 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
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)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
- Controls And Circuits For Display Device (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63150541A JP2667204B2 (ja) | 1988-06-18 | 1988-06-18 | 階調表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68924003D1 true DE68924003D1 (de) | 1995-10-05 |
DE68924003T2 DE68924003T2 (de) | 1996-05-15 |
Family
ID=15499123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68924003T Expired - Fee Related DE68924003T2 (de) | 1988-06-18 | 1989-06-13 | Methode und Vorrichtung für Bildschirm mit Grauwert-Anzeige. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5119086A (de) |
EP (1) | EP0347720B1 (de) |
JP (1) | JP2667204B2 (de) |
DE (1) | DE68924003T2 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2769345B2 (ja) * | 1989-02-21 | 1998-06-25 | 三菱電機株式会社 | 表示制御装置 |
JPH03231288A (ja) * | 1990-01-30 | 1991-10-15 | Proxima Corp | 液晶表示パネル装置及びその使用法 |
JPH05241551A (ja) * | 1991-11-07 | 1993-09-21 | Canon Inc | 画像処理装置 |
JPH05150737A (ja) * | 1991-11-27 | 1993-06-18 | Sharp Corp | 表示装置用駆動回路 |
EP0608053B1 (de) * | 1993-01-11 | 1999-12-01 | Canon Kabushiki Kaisha | Farbanzeigevorrichtung |
AU673556B2 (en) * | 1993-01-11 | 1996-11-14 | Canon Inc. | Colour display system |
JP3209635B2 (ja) * | 1994-04-04 | 2001-09-17 | シャープ株式会社 | 表示装置 |
WO1995035561A1 (en) * | 1994-06-17 | 1995-12-28 | Honeywell Inc. | Method and apparatus for optimizing the presentation of information on a display |
JP2666739B2 (ja) * | 1994-09-29 | 1997-10-22 | 日本電気株式会社 | 表示制御装置 |
US6078304A (en) * | 1994-10-24 | 2000-06-20 | Miyazawa; Kuniaki | Panel type color display device and system for processing image information |
US6184854B1 (en) * | 1995-07-10 | 2001-02-06 | Robert Hotto | Weighted frame rate control with dynamically variable driver bias voltage for producing high quality grayscale shading on matrix displays |
US5734363A (en) * | 1995-07-14 | 1998-03-31 | Northern Telecom Limited | Method and apparatus for producing shading on a flat panel display |
US5892496A (en) * | 1995-12-21 | 1999-04-06 | Advanced Micro Devices, Inc. | Method and apparatus for displaying grayscale data on a monochrome graphic display |
JP3277121B2 (ja) * | 1996-05-22 | 2002-04-22 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 液晶デイスプレイの中間表示駆動方式 |
US5898819A (en) * | 1996-06-05 | 1999-04-27 | Microsoft Corporation | System for black and white printing of colored pages |
US5790096A (en) * | 1996-09-03 | 1998-08-04 | Allus Technology Corporation | Automated flat panel display control system for accomodating broad range of video types and formats |
JP2000148102A (ja) * | 1998-11-10 | 2000-05-26 | Nec Shizuoka Ltd | 階調表示装置および階調表示方法 |
JP2001166752A (ja) * | 1999-09-27 | 2001-06-22 | Advanced Display Inc | 液晶表示装置 |
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 |
JP2002175060A (ja) * | 2000-09-28 | 2002-06-21 | Sharp Corp | 液晶駆動装置およびそれを備えた液晶表示装置 |
US7088370B1 (en) | 2000-09-28 | 2006-08-08 | Rockwell Automation Technologies, Inc. | Raster engine with programmable matrix controlled grayscale dithering |
EP1300826A3 (de) * | 2001-10-03 | 2009-11-18 | Nec Corporation | Anzeigegerät und Halbleiteranordnung |
JP4141708B2 (ja) * | 2002-03-11 | 2008-08-27 | シャープ株式会社 | 液晶表示装置及びその駆動方法 |
JP4148170B2 (ja) * | 2004-03-23 | 2008-09-10 | セイコーエプソン株式会社 | 表示ドライバ及び電子機器 |
KR100743498B1 (ko) * | 2005-08-18 | 2007-07-30 | 삼성전자주식회사 | 표시 장치의 전류 구동 데이터 드라이버 및 이를 가지는표시 장치 |
US20110166968A1 (en) * | 2010-01-06 | 2011-07-07 | Richard Yin-Ching Houng | System and method for activating display device feature |
CN103500562A (zh) * | 2013-10-23 | 2014-01-08 | 天利半导体(深圳)有限公司 | 一种帧比率控制电路 |
JP7455521B2 (ja) * | 2019-06-20 | 2024-03-26 | エルジー ディスプレイ カンパニー リミテッド | 表示制御装置、表示装置及び表示制御方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5453922A (en) * | 1977-10-07 | 1979-04-27 | Hitachi Ltd | Luminance modulation system of video display unit |
JPS59208587A (ja) * | 1983-05-12 | 1984-11-26 | 東芝ライテック株式会社 | 表示装置 |
JPS61130984A (ja) * | 1984-11-30 | 1986-06-18 | 株式会社東芝 | 表示制御装置 |
GB8431038D0 (en) * | 1984-12-07 | 1985-01-16 | Ncr Co | Circuit means |
JPS61144689A (ja) * | 1984-12-19 | 1986-07-02 | 日本電気株式会社 | 階調度制御方式 |
JPS61198275A (ja) * | 1985-02-28 | 1986-09-02 | 株式会社東芝 | モノクロ階調表示装置 |
US4827255A (en) * | 1985-05-31 | 1989-05-02 | Ascii Corporation | Display control system which produces varying patterns to reduce flickering |
JPS6311991A (ja) * | 1986-07-03 | 1988-01-19 | 株式会社東芝 | 表示制御装置 |
JP2779494B2 (ja) * | 1986-07-07 | 1998-07-23 | セイコーエプソン株式会社 | 駆動回路及び液晶表示装置 |
JPS6383798A (ja) * | 1986-09-29 | 1988-04-14 | 株式会社東芝 | 階調表示方式 |
DE3703527A1 (de) * | 1987-02-03 | 1988-08-11 | Siemens Ag | Verfahren zur ersatzweisen darstellung einzelner farben durch grauwerte |
-
1988
- 1988-06-18 JP JP63150541A patent/JP2667204B2/ja not_active Expired - Lifetime
-
1989
- 1989-06-13 EP EP89110678A patent/EP0347720B1/de not_active Expired - Lifetime
- 1989-06-13 DE DE68924003T patent/DE68924003T2/de not_active Expired - Fee Related
- 1989-06-14 US US07/366,163 patent/US5119086A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5119086A (en) | 1992-06-02 |
EP0347720B1 (de) | 1995-08-30 |
EP0347720A3 (en) | 1990-06-13 |
EP0347720A2 (de) | 1989-12-27 |
DE68924003T2 (de) | 1996-05-15 |
JPH02124593A (ja) | 1990-05-11 |
JP2667204B2 (ja) | 1997-10-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |