KR950014981B1 - N비트 신호를 m비트 신호로 변환시키는 표시장치 및 그 방법 - Google Patents

N비트 신호를 m비트 신호로 변환시키는 표시장치 및 그 방법 Download PDF

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Publication number
KR950014981B1
KR950014981B1 KR1019920021694A KR920021694A KR950014981B1 KR 950014981 B1 KR950014981 B1 KR 950014981B1 KR 1019920021694 A KR1019920021694 A KR 1019920021694A KR 920021694 A KR920021694 A KR 920021694A KR 950014981 B1 KR950014981 B1 KR 950014981B1
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KR
South Korea
Prior art keywords
bit signal
correction values
bit
display device
correction
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Expired - Lifetime
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KR1019920021694A
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English (en)
Korean (ko)
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KR930013976A (ko
Inventor
마사유끼 소다
히로아끼 야스다
시게끼 아사다
Original Assignee
인터내셔널 비지네스 머신즈 코포레이션
죤 디. 크래인
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Publication of KR930013976A publication Critical patent/KR930013976A/ko
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Publication of KR950014981B1 publication Critical patent/KR950014981B1/ko
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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/153—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using cathode-ray tubes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/147—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using display panels
    • G06F3/1475—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using display panels with conversion of CRT control signals to flat panel control signals, e.g. adapting the palette memory
    • 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
    • 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
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0442—Handling or displaying different aspect ratios, or changing the aspect ratio
    • 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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Image Processing (AREA)
  • Transforming Electric Information Into Light Information (AREA)
KR1019920021694A 1991-12-03 1992-11-19 N비트 신호를 m비트 신호로 변환시키는 표시장치 및 그 방법 Expired - Lifetime KR950014981B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3318813A JPH0772824B2 (ja) 1991-12-03 1991-12-03 表示システム
JP91-318813 1991-12-03

Publications (2)

Publication Number Publication Date
KR930013976A KR930013976A (ko) 1993-07-22
KR950014981B1 true KR950014981B1 (ko) 1995-12-20

Family

ID=18103233

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920021694A Expired - Lifetime KR950014981B1 (ko) 1991-12-03 1992-11-19 N비트 신호를 m비트 신호로 변환시키는 표시장치 및 그 방법

Country Status (10)

Country Link
US (1) US5272471A (https=)
EP (1) EP0545577B1 (https=)
JP (1) JPH0772824B2 (https=)
KR (1) KR950014981B1 (https=)
CN (1) CN1040805C (https=)
CA (1) CA2079352C (https=)
DE (1) DE69231642T2 (https=)
ES (1) ES2153354T3 (https=)
SG (1) SG43735A1 (https=)
TW (1) TW216475B (https=)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5500924A (en) * 1992-05-07 1996-03-19 Apple Computer, Inc. Method for vector plotting a bitmap with a reduced number of lines
US6118429A (en) 1993-09-30 2000-09-12 Hitachi, Ltd. Liquid crystal display system capable of reducing and enlarging resolution of input display data
US5726718A (en) * 1994-09-30 1998-03-10 Texas Instruments Incorporated Error diffusion filter for DMD display
JP3354741B2 (ja) * 1995-04-17 2002-12-09 富士通株式会社 中間調表示方法及び中間調表示装置
US5977933A (en) * 1996-01-11 1999-11-02 S3, Incorporated Dual image computer display controller
US5990858A (en) * 1996-09-04 1999-11-23 Bloomberg L.P. Flat panel display terminal for receiving multi-frequency and multi-protocol video signals
US6295041B1 (en) * 1997-03-05 2001-09-25 Ati Technologies, Inc. Increasing the number of colors output by an active liquid crystal display
EP0994457B1 (en) 1998-10-12 2007-09-05 Victor Company Of Japan, Limited Apparatus and method of gray scale video signal processing for matrix display apparatus
JP4637315B2 (ja) 1999-02-24 2011-02-23 株式会社半導体エネルギー研究所 表示装置
US7193594B1 (en) 1999-03-18 2007-03-20 Semiconductor Energy Laboratory Co., Ltd. Display device
US7145536B1 (en) 1999-03-26 2006-12-05 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device
US6952194B1 (en) 1999-03-31 2005-10-04 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device
US6753854B1 (en) * 1999-04-28 2004-06-22 Semiconductor Energy Laboratory Co., Ltd. Display device
US6590581B1 (en) * 1999-05-07 2003-07-08 Semiconductor Energy Laboratory Co., Ltd. Display device
JP3357666B2 (ja) 2000-07-07 2002-12-16 松下電器産業株式会社 表示装置および表示方法
US7330162B2 (en) * 2002-02-28 2008-02-12 Semiconductor Energy Laboratory Co., Ltd. Method of driving a light emitting device and electronic equipment
TWI350501B (en) * 2006-09-20 2011-10-11 Novatek Microelectronics Corp Method for dithering image data
CN201081774Y (zh) * 2006-12-21 2008-07-02 比亚迪股份有限公司 一种用于液晶显示器驱动的径向电路
TWI395195B (zh) * 2008-07-30 2013-05-01 Orise Technology Co Ltd 共用同一遞色演算表的方法及使用其之顯示面板驅動方法
WO2011077926A1 (en) 2009-12-24 2011-06-30 Semiconductor Energy Laboratory Co., Ltd. Display device and electronic device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6069207A (ja) * 1983-09-14 1985-04-19 Mazda Motor Corp 多気筒ロ−タリピストンエンジンの偏心軸
DE3751035T2 (de) * 1986-12-04 1995-05-24 Quantel Ltd Videosignalverarbeitungssysteme.
JPH0743580B2 (ja) * 1988-09-22 1995-05-15 インターナショナル・ビジネス・マシーンズ・コーポレーション グレイ・スケールを変換する方法
WO1990003019A1 (en) * 1988-09-16 1990-03-22 Chips And Technologies, Inc. Compensation method and circuitry for flat panel display
US4956638A (en) * 1988-09-16 1990-09-11 International Business Machines Corporation Display using ordered dither
JPH0650522B2 (ja) * 1988-09-22 1994-06-29 インターナショナル・ビジネス・マシーンズ・コーポレーション 表示システム
US5068649A (en) * 1988-10-14 1991-11-26 Compaq Computer Corporation Method and apparatus for displaying different shades of gray on a liquid crystal display
DE68915145T2 (de) * 1989-01-13 1994-11-17 Ibm Halbtonbilder mit Fehlerübertragsfortpflanzung mit einer mit Zeit veränderlichen Phasenverschiebung.

Also Published As

Publication number Publication date
CA2079352C (en) 1997-05-13
CN1073027A (zh) 1993-06-09
ES2153354T3 (es) 2001-03-01
US5272471A (en) 1993-12-21
SG43735A1 (en) 1997-11-14
TW216475B (https=) 1993-11-21
JPH0772824B2 (ja) 1995-08-02
EP0545577A2 (en) 1993-06-09
DE69231642D1 (de) 2001-02-22
KR930013976A (ko) 1993-07-22
DE69231642T2 (de) 2001-06-21
EP0545577B1 (en) 2001-01-17
CA2079352A1 (en) 1993-06-04
JPH05241545A (ja) 1993-09-21
CN1040805C (zh) 1998-11-18
EP0545577A3 (en) 1995-12-20

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