DE3871702D1 - Halbton-anzeigeverfahren fuer einen matrix-bildschirm. - Google Patents
Halbton-anzeigeverfahren fuer einen matrix-bildschirm.Info
- Publication number
- DE3871702D1 DE3871702D1 DE8888402499T DE3871702T DE3871702D1 DE 3871702 D1 DE3871702 D1 DE 3871702D1 DE 8888402499 T DE8888402499 T DE 8888402499T DE 3871702 T DE3871702 T DE 3871702T DE 3871702 D1 DE3871702 D1 DE 3871702D1
- Authority
- DE
- Germany
- Prior art keywords
- display method
- halftone display
- matrix screen
- matrix
- halftone
- 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
- 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
- G09G3/3607—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 for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/12—Scanning 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
- H04N3/127—Scanning 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
-
- 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
- G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes
-
- 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
-
- 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)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8713959A FR2621728B1 (fr) | 1987-10-09 | 1987-10-09 | Systeme de visualisation d'images en demi-teintes sur un ecran matriciel |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3871702D1 true DE3871702D1 (de) | 1992-07-09 |
DE3871702T2 DE3871702T2 (de) | 1993-01-21 |
Family
ID=9355664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888402499T Expired - Fee Related DE3871702T2 (de) | 1987-10-09 | 1988-10-04 | Halbton-anzeigeverfahren fuer einen matrix-bildschirm. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5053764A (de) |
EP (1) | EP0311500B1 (de) |
JP (1) | JP2773039B2 (de) |
CA (1) | CA1317043C (de) |
DE (1) | DE3871702T2 (de) |
FR (1) | FR2621728B1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2804059B2 (ja) * | 1989-01-30 | 1998-09-24 | 株式会社日立製作所 | 液晶表示装置 |
JPH0789265B2 (ja) * | 1989-03-07 | 1995-09-27 | シャープ株式会社 | 表示装置の駆動方法 |
JPH0760303B2 (ja) * | 1989-06-08 | 1995-06-28 | シャープ株式会社 | カラー表示装置の駆動方法 |
JP3106466B2 (ja) * | 1989-06-12 | 2000-11-06 | 株式会社日立製作所 | 液晶表示装置及び方法 |
US5216417A (en) * | 1990-05-22 | 1993-06-01 | Seiko Epson Corporation | Multi-tone level displaying method by bi-level display devices and multi-tone level displaying unit |
JP3349527B2 (ja) * | 1991-10-01 | 2002-11-25 | 株式会社日立製作所 | 液晶中間調表示装置 |
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 |
US5422654A (en) | 1991-10-17 | 1995-06-06 | Chips And Technologies, Inc. | Data stream converter with increased grey levels |
FR2682798B1 (fr) * | 1991-10-22 | 1994-01-21 | Sextant Avionique | Procede et dispositif d'optimisation des performances d'un ecran matriciel a cristaux liquides en fonction de l'angle d'observation. |
JP2912765B2 (ja) * | 1992-05-20 | 1999-06-28 | 松下電送システム株式会社 | 表示システム |
KR960014494B1 (ko) * | 1992-06-18 | 1996-10-16 | 가부시기가이샤 히다찌세이사구쇼 | 에스.티.엔(stn) 액정패널의 구동방법 및 그 표시장치 |
FR2696258B1 (fr) * | 1992-09-25 | 1994-10-28 | Sextant Avionique | Dispositif de gestion d'un système d'interaction homme-machine. |
JP2991577B2 (ja) * | 1992-11-13 | 1999-12-20 | 日本放送協会 | 液晶素子の駆動方法、液晶装置および照明装置 |
DE69405808T2 (de) * | 1993-05-05 | 1998-03-26 | Philips Electronics Nv | Verfahren und Vorrichtung für die Erzeugung von Grautönen für eine Flüssigkristall-Anzeigevorrichtung mit passiver Matrix |
FR2709854B1 (fr) * | 1993-09-07 | 1995-10-06 | Sextant Avionique | Dispositif de visualisation à couleurs optimisées. |
FR2715479B1 (fr) * | 1994-01-25 | 1996-03-15 | Sextant Avionique | Dispositif de contrôle de réglage de position et d'orientation d'un casque par rapport à la tête d'un porteur du casque. |
FR2718538B1 (fr) * | 1994-04-12 | 1996-04-26 | Sextant Avionique | Boîte à lumière pour valve optique. |
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 |
US5691745A (en) * | 1995-01-06 | 1997-11-25 | Microsoft Corporation | Low power pixel-based visual display device having dynamically changeable number of grayscale shades |
FR2738628B1 (fr) * | 1995-09-08 | 1997-10-24 | Sextant Avionique | Dispositif optique de determination de l'orientation d'un solide |
GB9524193D0 (en) * | 1995-11-27 | 1996-01-31 | Varintelligent Bvi Ltd | A driver |
US6034663A (en) * | 1997-03-10 | 2000-03-07 | Chips & Technologies, Llc | Method for providing grey scale images to the visible limit on liquid crystal displays |
US6211859B1 (en) | 1997-03-10 | 2001-04-03 | Chips & Technologies, Llc | Method for reducing pulsing on liquid crystal displays |
GB2325556B (en) * | 1997-05-20 | 2001-05-23 | Sharp Kk | Light modulating devices |
US7403213B1 (en) * | 1997-06-04 | 2008-07-22 | Texas Instruments Incorporated | Boundary dispersion for artifact mitigation |
US6898327B1 (en) | 2000-03-23 | 2005-05-24 | International Business Machines Corporation | Anti-flicker system for multi-plane graphics |
CN109741713B (zh) * | 2019-01-30 | 2021-01-08 | 惠科股份有限公司 | 一种显示面板的驱动方法及驱动系统 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3863023A (en) * | 1973-02-28 | 1975-01-28 | Owens Illinois Inc | Method and apparatus for generation of gray scale in gaseous discharge panel using multiple memory planes |
FR2462755A1 (fr) * | 1979-07-27 | 1981-02-13 | Thomson Csf | Dispositif de visualisation a cristal liquide, et terminal telephonique comportant un tel dispositif |
FR2466069A1 (fr) * | 1979-09-18 | 1981-03-27 | Thomson Csf | Dispositif de visualisation a memoire, et terminal telephonique comprenant un tel dispositif |
JPS56143485A (en) * | 1980-04-11 | 1981-11-09 | Tokyo Shibaura Electric Co | Moving picture display unit |
FR2489564A1 (fr) * | 1980-09-02 | 1982-03-05 | Thomson Csf | Procede et dispositif de visualisation utilisant un effet thermo-optique avec memoire dans une couche mince de cristal liquide disquotique |
FR2496309B1 (fr) * | 1980-12-15 | 1986-01-31 | Thomson Csf | Dispositif de commande d'un ecran de visualisation, et ecran de visualisation commande par ce dispositif |
FR2512240A1 (fr) * | 1981-08-25 | 1983-03-04 | Thomson Csf | Dispositif de visualisation a commande electrique utilisant un element non lineaire en couche epaisse et son procede de fabrication |
FR2512243A1 (fr) * | 1981-08-25 | 1983-03-04 | Thomson Csf | Dispositif de visualisation a effet thermo-electrique |
FR2512239A1 (fr) * | 1981-08-25 | 1983-03-04 | Thomson Csf | Dispositif de visualisation a commande electrique |
JPS5857192A (ja) * | 1981-09-30 | 1983-04-05 | 富士通株式会社 | 液晶表示方式 |
FR2548431B1 (fr) * | 1983-06-30 | 1985-10-25 | Thomson Csf | Dispositif a commande electrique de deplacement de fluide |
FR2548795B1 (fr) * | 1983-07-04 | 1986-11-21 | Thomson Csf | Dispositif de commutation optique a deplacement de fluide et dispositif de composition d'une ligne de points |
FR2553907B1 (fr) * | 1983-10-21 | 1985-12-13 | Thomson Csf | Modulateur optique |
FR2557719B1 (fr) * | 1984-01-03 | 1986-04-11 | Thomson Csf | Dispositif de visualisation a memoire utilisant un materiau ferroelectrique |
US4642628A (en) * | 1984-06-22 | 1987-02-10 | Citizen Watch Co., Ltd. | Color liquid crystal display apparatus with improved display color mixing |
JPH06103431B2 (ja) * | 1985-03-08 | 1994-12-14 | 株式会社アスキ− | デイスプレイコントロ−ラ |
FR2579775B1 (fr) * | 1985-04-02 | 1987-05-15 | Thomson Csf | Procede de realisation d'elements de commande non lineaire pour ecran plat de visualisation electro-optique et ecran plat realise selon ce procede |
FR2579809B1 (fr) * | 1985-04-02 | 1987-05-15 | Thomson Csf | Procede de realisation de matrices decommande a diodes pour ecran plat de visualisation electro-optique et ecran plat realise par ce procede |
FR2581781B1 (fr) * | 1985-05-07 | 1987-06-12 | Thomson Csf | Elements de commande non lineaire pour ecran plat de visualisation electrooptique et son procede de fabrication |
US4827255A (en) * | 1985-05-31 | 1989-05-02 | Ascii Corporation | Display control system which produces varying patterns to reduce flickering |
FR2597641B1 (fr) * | 1986-04-22 | 1989-12-08 | Thomson Csf | Dispositif de modulation de la lumiere d'eclairement d'un ecran d'affichage electro-optique |
-
1987
- 1987-10-09 FR FR8713959A patent/FR2621728B1/fr not_active Expired - Lifetime
-
1988
- 1988-10-03 US US07/252,139 patent/US5053764A/en not_active Expired - Fee Related
- 1988-10-04 EP EP88402499A patent/EP0311500B1/de not_active Expired - Lifetime
- 1988-10-04 DE DE8888402499T patent/DE3871702T2/de not_active Expired - Fee Related
- 1988-10-07 CA CA000579680A patent/CA1317043C/en not_active Expired - Fee Related
- 1988-10-11 JP JP63255753A patent/JP2773039B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0311500A1 (de) | 1989-04-12 |
JP2773039B2 (ja) | 1998-07-09 |
US5053764A (en) | 1991-10-01 |
CA1317043C (en) | 1993-04-27 |
FR2621728B1 (fr) | 1990-01-05 |
FR2621728A1 (fr) | 1989-04-14 |
DE3871702T2 (de) | 1993-01-21 |
EP0311500B1 (de) | 1992-06-03 |
JPH01130195A (ja) | 1989-05-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3871702D1 (de) | Halbton-anzeigeverfahren fuer einen matrix-bildschirm. | |
DE69009307D1 (de) | Anzeigevorrichtung mit flachem Bildschirm. | |
DE3889171D1 (de) | Bildwiedergabegerät. | |
DE3851276D1 (de) | Matrix-Anzeigevorrichtungen. | |
DE3785972T2 (de) | Anzeigegerät mit grossem Bildschirm. | |
DE68919582T2 (de) | Stereoskopisches Bildanzeigeverfahren. | |
DE3850630D1 (de) | Graustufen-Anzeige. | |
DE3884591T2 (de) | Projektionsbildschirmanordnung. | |
DE3884099T2 (de) | Farbeanzeige. | |
DE68909495T2 (de) | Adressierungsverfahren für einen Mikrospitzen-Fluoreszenz-Matrixbildschirm. | |
DE3586646T2 (de) | Bildanzeigegeraet. | |
DE69013239D1 (de) | Matrixanzeigevorrichtung. | |
DE3871902D1 (de) | Interaktives bildanzeigegeraet. | |
DE3486099T2 (de) | Bildanzeigegeraet. | |
DE69016102T2 (de) | Bildpunktmatrixanzeigegerät. | |
DE3867049D1 (de) | Rahmenaufbau fuer kennzeichenschild. | |
DE3882386T2 (de) | Bildanzeigegerät. | |
FR2618008B1 (fr) | Ecran polychrome | |
DE3880256T2 (de) | Projektionsfarbanzeigegeraet. | |
DE388976T1 (de) | Farbanzeige. | |
DE3875428T2 (de) | Farbbild-abzeigesystem mit einem matrix-bildschirm. | |
DE3878966D1 (de) | Horizontaler doppel-siebformer. | |
EP0274439A3 (en) | Display system for plural display areas on one screen | |
DE68924770D1 (de) | Bildvorführungsanordnung. | |
DE3851585T2 (de) | Bildanzeigesystem. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |