CA2081643A1 - Dispositif de traitement d'images - Google Patents
Dispositif de traitement d'imagesInfo
- Publication number
- CA2081643A1 CA2081643A1 CA2081643A CA2081643A CA2081643A1 CA 2081643 A1 CA2081643 A1 CA 2081643A1 CA 2081643 A CA2081643 A CA 2081643A CA 2081643 A CA2081643 A CA 2081643A CA 2081643 A1 CA2081643 A1 CA 2081643A1
- Authority
- CA
- Canada
- Prior art keywords
- processing apparatus
- image processing
- accordance
- data
- display
- 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.)
- Granted
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
- G09G3/3607—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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0439—Pixel structures
- G09G2300/0452—Details of colour pixel setup, e.g. pixel composed of a red, a blue and two green components
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/06—Colour space transformation
-
- 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
- G09G3/2059—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
- 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
- G09G3/3629—Control of matrices with row and column drivers using a passive matrix using liquid crystals having memory effects, e.g. ferroelectric liquid crystals
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)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Controls And Circuits For Display Device (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP29145391 | 1991-11-07 | ||
JP291453/1991(PAT.) | 1991-11-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2081643A1 true CA2081643A1 (fr) | 1993-05-08 |
CA2081643C CA2081643C (fr) | 2000-12-26 |
Family
ID=17769065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002081643A Expired - Lifetime CA2081643C (fr) | 1991-11-07 | 1992-10-28 | Dispositif de traitement d'images |
Country Status (5)
Country | Link |
---|---|
US (1) | US5929843A (fr) |
EP (1) | EP0541295B1 (fr) |
JP (1) | JPH05241551A (fr) |
CA (1) | CA2081643C (fr) |
DE (1) | DE69226689T2 (fr) |
Families Citing this family (126)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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US5828362A (en) * | 1994-08-04 | 1998-10-27 | Sony Corporation | Plane sequential color display apparatus and method for driving same |
JP4236291B2 (ja) * | 1996-07-30 | 2009-03-11 | ユニスプレイ・エス・アー | ディスプレイシステム |
EP0831451A3 (fr) * | 1996-09-06 | 1998-04-22 | Matsushita Electric Industrial Co., Ltd. | Dispositif d'affichage en couleurs utilisant des diodes électroluminescentes |
DE19746329A1 (de) * | 1997-09-13 | 1999-03-18 | Gia Chuong Dipl Ing Phan | Display und Verfahren zur Ansteuerung des Displays |
US7821065B2 (en) | 1999-03-02 | 2010-10-26 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device comprising a thin film transistor comprising a semiconductor thin film and method of manufacturing the same |
KR100314097B1 (ko) | 1999-10-08 | 2001-11-26 | 윤종용 | 백색 신호 성분을 구하고 영상의 밝기를 조절하는 방법 및 장치 |
CN1144081C (zh) * | 1999-11-06 | 2004-03-31 | 三星电子株式会社 | 显示装置和显示方法 |
DE60018880T2 (de) | 1999-11-06 | 2006-12-07 | Samsung Electronics Co., Ltd., Suwon | Anordnung für Projektionswiedergabe mit zwei Flüssigkristallanzeigetafeln |
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KR102090705B1 (ko) * | 2012-09-07 | 2020-03-19 | 삼성디스플레이 주식회사 | 표시 장치 및 표시 장치의 구동 방법 |
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US2183525A (en) * | 1939-02-18 | 1939-12-19 | Eastman Kodak Co | Black printer |
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-
1992
- 1992-09-08 JP JP4239593A patent/JPH05241551A/ja active Pending
- 1992-10-28 CA CA002081643A patent/CA2081643C/fr not_active Expired - Lifetime
- 1992-10-29 DE DE69226689T patent/DE69226689T2/de not_active Expired - Lifetime
- 1992-10-29 EP EP92309931A patent/EP0541295B1/fr not_active Expired - Lifetime
-
1996
- 1996-12-26 US US08/774,004 patent/US5929843A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0541295A2 (fr) | 1993-05-12 |
US5929843A (en) | 1999-07-27 |
CA2081643C (fr) | 2000-12-26 |
JPH05241551A (ja) | 1993-09-21 |
EP0541295B1 (fr) | 1998-08-19 |
EP0541295A3 (en) | 1994-07-06 |
DE69226689D1 (de) | 1998-09-24 |
DE69226689T2 (de) | 1999-01-28 |
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