CA2164803C - Methode et circuit d'excitation de dispositifs d'affichage d'images - Google Patents

Methode et circuit d'excitation de dispositifs d'affichage d'images Download PDF

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Publication number
CA2164803C
CA2164803C CA 2164803 CA2164803A CA2164803C CA 2164803 C CA2164803 C CA 2164803C CA 2164803 CA2164803 CA 2164803 CA 2164803 A CA2164803 A CA 2164803A CA 2164803 C CA2164803 C CA 2164803C
Authority
CA
Canada
Prior art keywords
picture
pixels
liquid crystal
lines
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.)
Expired - Fee Related
Application number
CA 2164803
Other languages
English (en)
Other versions
CA2164803A1 (fr
Inventor
Yasunori Ogawa
Kazuo Mochizuki
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of CA2164803A1 publication Critical patent/CA2164803A1/fr
Application granted granted Critical
Publication of CA2164803C publication Critical patent/CA2164803C/fr
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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0267—Details of drivers for scan electrodes, other than drivers for liquid crystal, plasma or OLED displays
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/08—Details of timing specific for flat panels, other than clock recovery
    • 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
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
    • G09G2340/0414—Vertical resolution change
    • 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
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
    • G09G2340/0421—Horizontal resolution change
    • 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
    • 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
    • G09G3/3674—Details of drivers for scan electrodes
    • G09G3/3677—Details of drivers for scan electrodes suitable for active matrices only
CA 2164803 1994-12-09 1995-12-08 Methode et circuit d'excitation de dispositifs d'affichage d'images Expired - Fee Related CA2164803C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6306114A JP2919283B2 (ja) 1994-12-09 1994-12-09 映像表示装置の駆動回路
JP306114/1994 1994-12-09

Publications (2)

Publication Number Publication Date
CA2164803A1 CA2164803A1 (fr) 1996-06-10
CA2164803C true CA2164803C (fr) 2000-07-25

Family

ID=17953220

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2164803 Expired - Fee Related CA2164803C (fr) 1994-12-09 1995-12-08 Methode et circuit d'excitation de dispositifs d'affichage d'images

Country Status (3)

Country Link
EP (1) EP0725379A1 (fr)
JP (1) JP2919283B2 (fr)
CA (1) CA2164803C (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100205009B1 (ko) 1996-04-17 1999-06-15 윤종용 비디오신호 변환장치 및 그 장치를 구비한 표시장치
JPH10198302A (ja) * 1997-01-10 1998-07-31 Matsushita Electric Ind Co Ltd マルチスキャン型ディスプレイ装置
EP1034531A1 (fr) * 1998-07-06 2000-09-13 Koninklijke Philips Electronics N.V. Afficheur matriciel con u pour l'affichage de signaux video de differentes normes
JP3602343B2 (ja) * 1998-09-02 2004-12-15 アルプス電気株式会社 表示装置
JP3602355B2 (ja) 1998-11-27 2004-12-15 アルプス電気株式会社 表示装置
CN101859557B (zh) * 2009-04-07 2012-02-22 奇菱科技股份有限公司 显示系统
CN115001058B (zh) * 2021-12-24 2023-04-11 荣耀终端有限公司 电子设备、供电方法及计算机存储介质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2570344B2 (ja) * 1987-12-09 1997-01-08 三菱電機株式会社 画像表示装置
JPH05119734A (ja) * 1991-10-28 1993-05-18 Canon Inc 表示制御装置
JPH05303362A (ja) * 1992-04-28 1993-11-16 Sharp Corp 表示装置
JPH05333810A (ja) * 1992-05-29 1993-12-17 Toshiba Corp 表示制御装置
JP2618156B2 (ja) * 1992-06-08 1997-06-11 インターナショナル・ビジネス・マシーンズ・コーポレイション ドット・マトリックス表示パネルの駆動方法、ドット・マトリックス表示パネル用駆動回路、ドット・マトリックス表示装置、及び、ドット・マトリックス表示装置を備えた情報処理システム
JPH06301373A (ja) * 1993-04-12 1994-10-28 Mitsubishi Electric Corp 表示制御装置

Also Published As

Publication number Publication date
JPH08160904A (ja) 1996-06-21
JP2919283B2 (ja) 1999-07-12
EP0725379A1 (fr) 1996-08-07
CA2164803A1 (fr) 1996-06-10

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