DE69033323D1 - Flüssigkristall-Anzeige und Methode zu deren Steuerung - Google Patents
Flüssigkristall-Anzeige und Methode zu deren SteuerungInfo
- Publication number
- DE69033323D1 DE69033323D1 DE69033323T DE69033323T DE69033323D1 DE 69033323 D1 DE69033323 D1 DE 69033323D1 DE 69033323 T DE69033323 T DE 69033323T DE 69033323 T DE69033323 T DE 69033323T DE 69033323 D1 DE69033323 D1 DE 69033323D1
- Authority
- DE
- Germany
- Prior art keywords
- controlling
- liquid crystal
- crystal display
- display
- liquid
- 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 - Lifetime
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
- G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
- G09G3/16—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source
- G09G3/18—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions 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
- G09G3/34—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
-
- 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
- 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
-
- 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
- G09G3/2055—Display of intermediate tones using dithering with use of a spatial dither pattern the pattern being varied in time
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP01146651A JP3106466B2 (ja) | 1989-06-12 | 1989-06-12 | 液晶表示装置及び方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69033323D1 true DE69033323D1 (de) | 1999-11-18 |
DE69033323T2 DE69033323T2 (de) | 2000-07-27 |
Family
ID=15412551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69033323T Expired - Lifetime DE69033323T2 (de) | 1989-06-12 | 1990-06-12 | Flüssigkristall-Anzeige und Methode zu deren Steuerung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5220314A (de) |
EP (1) | EP0402848B1 (de) |
JP (1) | JP3106466B2 (de) |
KR (1) | KR930005377B1 (de) |
DE (1) | DE69033323T2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5774104A (en) * | 1990-09-11 | 1998-06-30 | Northern Telecom Limited | Co-ordinate addressing of liquid crystal cells |
KR960014494B1 (ko) * | 1992-06-18 | 1996-10-16 | 가부시기가이샤 히다찌세이사구쇼 | 에스.티.엔(stn) 액정패널의 구동방법 및 그 표시장치 |
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 |
JP4812151B2 (ja) * | 2000-02-25 | 2011-11-09 | 京セラ株式会社 | 液晶階調表示回路および液晶表示装置 |
US7102610B2 (en) * | 2003-04-21 | 2006-09-05 | National Semiconductor Corporation | Display system with frame buffer and power saving sequence |
KR100997978B1 (ko) * | 2004-02-25 | 2010-12-02 | 삼성전자주식회사 | 액정 표시 장치 |
CN111554245B (zh) * | 2020-05-22 | 2021-10-08 | Tcl华星光电技术有限公司 | 显示装置的驱动方法和显示装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4823120A (en) * | 1986-09-12 | 1989-04-18 | Apple Computer, Inc. | Enhanced video graphics controller |
JPS63181589A (ja) * | 1987-01-23 | 1988-07-26 | Hitachi Ltd | ビデイオ信号変換回路 |
JP2749035B2 (ja) * | 1987-05-20 | 1998-05-13 | 株式会社日立製作所 | 液晶表示装置 |
FR2621728B1 (fr) * | 1987-10-09 | 1990-01-05 | Thomson Csf | Systeme de visualisation d'images en demi-teintes sur un ecran matriciel |
US4956638A (en) * | 1988-09-16 | 1990-09-11 | International Business Machines Corporation | Display using ordered dither |
-
1989
- 1989-06-12 JP JP01146651A patent/JP3106466B2/ja not_active Expired - Lifetime
-
1990
- 1990-06-04 US US07/532,811 patent/US5220314A/en not_active Expired - Lifetime
- 1990-06-07 KR KR1019900008317A patent/KR930005377B1/ko not_active IP Right Cessation
- 1990-06-12 DE DE69033323T patent/DE69033323T2/de not_active Expired - Lifetime
- 1990-06-12 EP EP90111076A patent/EP0402848B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3106466B2 (ja) | 2000-11-06 |
KR930005377B1 (ko) | 1993-06-19 |
KR910001628A (ko) | 1991-01-31 |
DE69033323T2 (de) | 2000-07-27 |
EP0402848A2 (de) | 1990-12-19 |
US5220314A (en) | 1993-06-15 |
JPH0312692A (ja) | 1991-01-21 |
EP0402848A3 (de) | 1991-10-16 |
EP0402848B1 (de) | 1999-10-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |