KR970008783B1 - Display controller - Google Patents

Display controller

Info

Publication number
KR970008783B1
KR970008783B1 KR89702425A KR890702425A KR970008783B1 KR 970008783 B1 KR970008783 B1 KR 970008783B1 KR 89702425 A KR89702425 A KR 89702425A KR 890702425 A KR890702425 A KR 890702425A KR 970008783 B1 KR970008783 B1 KR 970008783B1
Authority
KR
South Korea
Prior art keywords
display controller
controller
display
Prior art date
Application number
KR89702425A
Other languages
Korean (ko)
Other versions
KR900700985A (en
Inventor
Humiddagga Nishigawa
Original Assignee
Seico Epson Kk
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 Seico Epson Kk filed Critical Seico Epson Kk
Publication of KR900700985A publication Critical patent/KR900700985A/en
Application granted granted Critical
Publication of KR970008783B1 publication Critical patent/KR970008783B1/en

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
    • G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
    • 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
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/39—Control of the bit-mapped memory
    • G09G5/391—Resolution modifying circuits, e.g. variable screen formats
    • 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
    • G09G2310/0232—Special driving of display border areas
    • 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
    • G09G2340/0464—Positioning
    • G09G2340/0471—Vertical positioning
    • 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
    • G09G2340/0464—Positioning
    • G09G2340/0478—Horizontal positioning
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/02—Graphics controller able to handle multiple formats, e.g. input or output formats

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Control Of El Displays (AREA)
KR89702425A 1988-04-27 1989-12-22 Display controller KR970008783B1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP104831 1988-04-27
JP10483188 1988-04-27
JP74226 1989-03-27
JP1074226A JPH0234894A (en) 1988-04-27 1989-03-27 Display controller
PCT/JP1989/000405 WO1989010609A1 (en) 1988-04-27 1989-04-14 Display controller

Publications (2)

Publication Number Publication Date
KR900700985A KR900700985A (en) 1990-08-17
KR970008783B1 true KR970008783B1 (en) 1997-05-29

Family

ID=26415350

Family Applications (1)

Application Number Title Priority Date Filing Date
KR89702425A KR970008783B1 (en) 1988-04-27 1989-12-22 Display controller

Country Status (5)

Country Link
JP (1) JPH0234894A (en)
KR (1) KR970008783B1 (en)
GB (1) GB2237713B (en)
HK (1) HK171795A (en)
WO (1) WO1989010609A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5592194A (en) * 1988-04-27 1997-01-07 Seiko Epson Corporation Display controller
EP0502600A3 (en) * 1991-03-05 1993-02-03 Nview Corporation Method and apparatus for displaying rgb and sync video without auxiliary frame storage memory
JPH05119734A (en) * 1991-10-28 1993-05-18 Canon Inc Display controller
US5818417A (en) * 1992-06-22 1998-10-06 Vlsi Technology, Inc. Automatic virtual display panning circuit for providing VGA display data to a lower resolution display and method therefor
JP2735451B2 (en) * 1993-01-05 1998-04-02 日本電気株式会社 Multi-scan type liquid crystal display device
JP2531426B2 (en) * 1993-02-01 1996-09-04 日本電気株式会社 Multi-scan LCD device
US5859649A (en) * 1995-05-15 1999-01-12 Motorola, Inc. Data processing system having display controller with bursting direct memory access
JP3572473B2 (en) 1997-01-30 2004-10-06 株式会社ルネサステクノロジ Liquid crystal display control device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5922585Y2 (en) * 1979-07-11 1984-07-05 株式会社日立製作所 Display device control circuit
JPS5859490A (en) * 1981-10-06 1983-04-08 株式会社東芝 Display controller
JPS5922585A (en) * 1983-03-04 1984-02-04 アップリカ葛西株式会社 Block toy

Also Published As

Publication number Publication date
KR900700985A (en) 1990-08-17
GB2237713B (en) 1992-08-12
WO1989010609A1 (en) 1989-11-02
HK171795A (en) 1995-11-17
JPH0234894A (en) 1990-02-05
GB2237713A (en) 1991-05-08
GB8928519D0 (en) 1990-07-04

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Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20101118

Year of fee payment: 14

LAPS Lapse due to unpaid annual fee