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KR920017013A - Display control driver - Google Patents

Display control driver Download PDF

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Publication number
KR920017013A
KR920017013A KR1019920002896A KR920002896A KR920017013A KR 920017013 A KR920017013 A KR 920017013A KR 1019920002896 A KR1019920002896 A KR 1019920002896A KR 920002896 A KR920002896 A KR 920002896A KR 920017013 A KR920017013 A KR 920017013A
Authority
KR
South Korea
Prior art keywords
display
pattern
test
display pattern
adjacent
Prior art date
Application number
KR1019920002896A
Other languages
Korean (ko)
Other versions
KR960011912B1 (en
Inventor
시게오 요시자와
Original Assignee
세끼모또 다다히로
니뽄 덴끼 가부시끼가이샤
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 세끼모또 다다히로, 니뽄 덴끼 가부시끼가이샤 filed Critical 세끼모또 다다히로
Publication of KR920017013A publication Critical patent/KR920017013A/en
Application granted granted Critical
Publication of KR960011912B1 publication Critical patent/KR960011912B1/en

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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
    • G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD 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
    • 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
    • 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
    • G09G3/2092—Details of a display terminals using a flat panel, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/12—Test circuits or failure detection circuits included in a display system, as permanent part thereof
    • 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
    • G09G5/22—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of characters or indicia using display control signals derived from coded signals representing the characters or indicia, e.g. with a character-code memory

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

내용 없음No content

Description

디스플레이 제어 구동기Display control driver

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본원 실시예에 따른 디스플레이 제어 구동기의 블럭도, 제2도는 디스플레이 제어 구동기의 LCD접속 블럭도.1 is a block diagram of a display control driver according to an embodiment of the present invention, and FIG. 2 is an LCD connection block diagram of a display control driver.

Claims (4)

디스플레이 장치상에 디스플레이되는 디스플레이 패턴을 미리 기억하기 위한 기억수단, 상기 기억 수단으로부터 판독된 디스플레이 패턴을 상기 디스플레이 상에 MxN도트 매트릭스로 디스플레이하기 위한 구동 수단과, 로우 방향 및 컬럼 방향에 있어서, 점등 및 소등 조합으로 상호 인접한 모든 디스플레이 세그먼트를 교대로 연속이 되도록 배열된 패턴으로 구성된 테스트 디스플레이 패턴을 기억하는 상기 디스플레이 패턴의 기억 수단을 구비하는 디스플레이 제어 구동기.Storage means for storing in advance the display pattern displayed on the display device, driving means for displaying the display pattern read out from the storage means on an MxN dot matrix on the display, and in the row and column directions, lighting and And a display control means for storing said display pattern for storing a test display pattern composed of patterns arranged so as to successively alternate all adjacent display segments in an unlit combination. 제1항에 있어서, 상기 테스트 디스플레이 패턴은, 점등 및 소등의 조합으로 상호 인접한 모든 디스플레이 세그먼트를 서로 교대하는 두개의 테스트 디스플레이 패턴으로 되어 있는 디스플레이 제어 구동기.The display control driver as claimed in claim 1, wherein the test display pattern comprises two test display patterns which alternate all adjacent display segments with each other in a combination of on and off. 디스플레이 장치상에 디스플레이되는 디스플레이 패턴을 미리 기억하기 위한 기억수단 및, 상기 기억 수단으로부터 판독된 디스플레이 패턴을 상기 디스플레이 장치상에 MxN도트 매트릭스로 디스플레이하기 위한 구동 수단과, 로우 방향으로 인접한 모든 디스플레이 세그먼트의 점등 및 소등을 1열로 상호 반복되도록 배열된 패턴으로 구성된 디스플레이 패턴과, 컬럼 방향으로 인접한 모든 디스플레이 세그먼트의 점등 및 소등을 1열로 상호 반복되도록 배열된 패턴으로 구성된 테스트 디스플레이 패턴을 기억하는 상기 디스플레이 패턴과, 컬럼 방향으로 입접한 모든 디스플레이 세그먼트의 점등 및 소등을 1열으로 패턴의 기억 수단을 구비하는 디스플레이 제어구동기.A storage means for storing in advance a display pattern displayed on the display device, drive means for displaying the display pattern read out from the storage means on an MxN dot matrix on the display device, and all display segments adjacent in the row direction. A display pattern comprising a pattern arranged to repeat on and off in a single column, and a display pattern for storing a test display pattern comprising a pattern arranged to repeat on and off of all display segments adjacent in a column direction; A display control driver comprising a pattern storage means for turning on and off all display segments in the column direction in one column. 제3항에 있어서, 로우 방향으로 인접한 모든 디스플레이 세그먼트의 점등 및 소등을 상호 반복되도록 배열된 패턴으로 구성된 테스트 디스플레이 패턴은 시프트된 점등 및 소등의 열을 갖는 두개의 테스트 디스플레이 패턴은 시프트된 점등 및 소등의 열을 갖는 두개의 테스트 디스플레이 패턴을 형성하고, 컬럼방향으로 인접한 모든 디스플레이 세그먼트의 점등 및 소등을 상호 반복되도록 배열된 패턴으로 구성된 테스트 디스플레이 패턴은 시프트된 점등 및 소등의 행을 갖는 두개의 테스트 디스플레이 패턴을 형성하는 디스플레이 제어 구동기.4. The test display pattern of claim 3, wherein the test display pattern consisting of a pattern arranged to repeat the lighting and turning off of all adjacent display segments in the row direction is repeated with the two test display patterns having the columns of shifted lighting and turning off. A test display pattern consisting of two test display patterns having columns of, and arranged in such a way as to repeat on and off of all display segments adjacent to each other in the column direction, the two test displays having rows of shifted on and off lights Display control driver to form a pattern. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920002896A 1991-02-25 1992-02-25 Display control driver KR960011912B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP91-50126 1991-02-25
JP3050126A JPH04269794A (en) 1991-02-25 1991-02-25 Testing method of driver controller for display
JP91-050126 1991-02-25

Publications (2)

Publication Number Publication Date
KR920017013A true KR920017013A (en) 1992-09-25
KR960011912B1 KR960011912B1 (en) 1996-09-04

Family

ID=12850440

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920002896A KR960011912B1 (en) 1991-02-25 1992-02-25 Display control driver

Country Status (5)

Country Link
EP (1) EP0501377A1 (en)
JP (1) JPH04269794A (en)
KR (1) KR960011912B1 (en)
AU (1) AU664166B2 (en)
CA (1) CA2061515A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9801119D0 (en) * 1998-03-30 1998-03-30 Astra Ab Electrical device
US7116290B2 (en) * 2002-08-13 2006-10-03 Lg Electronics Inc. Method and apparatus for diagnosing cell defect of PDP module
KR100594240B1 (en) 2004-01-29 2006-06-30 삼성전자주식회사 Panel Drive Driver and Panel Test Method to Generate Panel Test Patterns
KR20070044203A (en) * 2005-10-24 2007-04-27 엘지이노텍 주식회사 Display module inspection method using driver and graphic pattern of display module
CN106054869A (en) * 2016-08-11 2016-10-26 天津阿尔法优联电气有限公司 Driver controller testing device and system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6132092A (en) * 1984-07-24 1986-02-14 東芝テック株式会社 Display controller
US4820222A (en) * 1986-12-31 1989-04-11 Alphasil, Inc. Method of manufacturing flat panel backplanes including improved testing and yields thereof and displays made thereby

Also Published As

Publication number Publication date
AU664166B2 (en) 1995-11-09
JPH04269794A (en) 1992-09-25
AU1122792A (en) 1992-08-27
EP0501377A1 (en) 1992-09-02
CA2061515A1 (en) 1992-08-26
KR960011912B1 (en) 1996-09-04

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