DE69312575T2 - Verfahren und Einrichtung zur Steuerung einer Anzeige - Google Patents

Verfahren und Einrichtung zur Steuerung einer Anzeige

Info

Publication number
DE69312575T2
DE69312575T2 DE69312575T DE69312575T DE69312575T2 DE 69312575 T2 DE69312575 T2 DE 69312575T2 DE 69312575 T DE69312575 T DE 69312575T DE 69312575 T DE69312575 T DE 69312575T DE 69312575 T2 DE69312575 T2 DE 69312575T2
Authority
DE
Germany
Prior art keywords
binarizing
image
error
data
images
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
Application number
DE69312575T
Other languages
English (en)
Other versions
DE69312575D1 (de
Inventor
Yoshikazu Shibamiya
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69312575D1 publication Critical patent/DE69312575D1/de
Application granted granted Critical
Publication of DE69312575T2 publication Critical patent/DE69312575T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix
    • G09G3/3651—Control of matrices with row and column drivers using an active matrix using multistable liquid crystals, e.g. ferroelectric 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
    • G09G3/2059—Display of intermediate tones using error diffusion

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)
  • Selective Calling Equipment (AREA)
  • Image Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
DE69312575T 1992-05-19 1993-05-18 Verfahren und Einrichtung zur Steuerung einer Anzeige Expired - Fee Related DE69312575T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12614992 1992-05-19

Publications (2)

Publication Number Publication Date
DE69312575D1 DE69312575D1 (de) 1997-09-04
DE69312575T2 true DE69312575T2 (de) 1998-02-05

Family

ID=14927894

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69312575T Expired - Fee Related DE69312575T2 (de) 1992-05-19 1993-05-18 Verfahren und Einrichtung zur Steuerung einer Anzeige

Country Status (4)

Country Link
US (1) US5585818A (de)
EP (1) EP0571878B1 (de)
AT (1) ATE156290T1 (de)
DE (1) DE69312575T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5880702A (en) * 1994-10-20 1999-03-09 Canon Kabushiki Kaisha Display control apparatus and method
JP3322809B2 (ja) * 1995-10-24 2002-09-09 富士通株式会社 ディスプレイ駆動方法及び装置
EP0989537B1 (de) * 1998-09-22 2007-06-27 Matsushita Electric Industrial Co., Ltd. Verbessertes Anzeigeverfahren für Bilder mit Graustufen
US7440633B2 (en) * 2003-12-19 2008-10-21 Sharp Laboratories Of America, Inc. Enhancing the quality of decoded quantized images
KR20090032262A (ko) * 2007-09-27 2009-04-01 삼성전자주식회사 파이프 라인드 4비트 디더링 모듈을 이용한 서브 픽셀데이터 변환 장치 및 변환 방법
CN109147703B (zh) * 2018-09-28 2020-10-16 惠科股份有限公司 显示面板及其驱动方法、装置、设备、可读存储介质

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3838730C2 (de) * 1987-11-16 1994-07-28 Canon Kk Verfahren und Vorrichtung zur Bildverarbeitung
US5119084A (en) * 1988-12-06 1992-06-02 Casio Computer Co., Ltd. Liquid crystal display apparatus
DE68915145T2 (de) * 1989-01-13 1994-11-17 Ibm Halbtonbilder mit Fehlerübertragsfortpflanzung mit einer mit Zeit veränderlichen Phasenverschiebung.
US5254982A (en) * 1989-01-13 1993-10-19 International Business Machines Corporation Error propagated image halftoning with time-varying phase shift
US5243443A (en) * 1991-12-06 1993-09-07 Xerox Corporation Halftoning with error feedback and image dependent enhancement

Also Published As

Publication number Publication date
EP0571878B1 (de) 1997-07-30
DE69312575D1 (de) 1997-09-04
US5585818A (en) 1996-12-17
ATE156290T1 (de) 1997-08-15
EP0571878A1 (de) 1993-12-01

Similar Documents

Publication Publication Date Title
ATE140896T1 (de) Verfahren und vorrichtung zur erzeugung eines kontrollstreifens
DE69132353T2 (de) Verfahren und gerät zur halbtonwiedergabe von grautonbildern unter verwendung einer maskierung mit blauem rauschen
KR100196478B1 (en) Image supply apparatus, image output apparatus, control apparatus therefor, and image forming system having these apparatuses
TW367691B (en) Method and apparatus for printing stroke and contone data together
DE69332444T2 (de) Abtastsystem und Verfahren
ATE137377T1 (de) Bildverarbeitungsgerät
DE69132421D1 (de) Verfahren und vorrichtung zur erzeugung von digitalen, schrägen halbtonrastern
DE69431968D1 (de) Verfahren zur Korrektur von Halbtonpunktbilddaten und dieses anwendendes Bildverarbeitungsgerät
ATE428995T1 (de) Bildverarbeitungsverfahren und -gerät, bildverarbeitungssystem und speichermedium
DE69314108T2 (de) Verfahren und Einrichtung zur Steuerung einer Anzeige
DE69312575T2 (de) Verfahren und Einrichtung zur Steuerung einer Anzeige
AU557905B2 (en) Contrast accentuation
EP0651348A3 (de) Bilderzeugungsverfahren und -gerät für Bildglättung.
ATE387809T1 (de) Vorrichtung und verfahren zur bildverarbeitung, und bildverarbeitungsprogramm speicherndes speichermedium
DE59209002D1 (de) Vorrichtung zur Programmierung eines Videorecorders mit einer Datenträgerkarte
JPS56111374A (en) Picture scanner
EP1008954A4 (de) Bildverarbeitungsmethode, bildverarbeitungsvorrichtung und aufnahmemedium,welches gespeicherte bildverarbeitungsprogramme enthält
DE69318784D1 (de) Gerät und Verfahren zur Erzeugung einer gerasterten Reproduktion eines Bildes
SG65579A1 (en) Information processing apparatus and output apparatus
EP0149037A3 (en) Method of creating drafts with an intelligent drawing-board and drawing-board for applying this method
FI895756A0 (fi) Foerfarande och anordning foer inskraenkning av nyttobandbredden hos en signal med begraensad medelst kodning av denna signal samt foerfarande och anordning foer dekodning av en kodad signal med begraensad bandbredd.
JPS6364935B2 (de)
EP0036548A3 (en) Method of engraving printing surfaces
JPH05268476A (ja) 原稿読取装置
JPS6245270A (ja) 画像読取装置

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee