ATE158667T1 - Verfahren und einrichtung zur steuerung einer anzeige - Google Patents

Verfahren und einrichtung zur steuerung einer anzeige

Info

Publication number
ATE158667T1
ATE158667T1 AT93303763T AT93303763T ATE158667T1 AT E158667 T1 ATE158667 T1 AT E158667T1 AT 93303763 T AT93303763 T AT 93303763T AT 93303763 T AT93303763 T AT 93303763T AT E158667 T1 ATE158667 T1 AT E158667T1
Authority
AT
Austria
Prior art keywords
image
image data
area information
processing
displaying
Prior art date
Application number
AT93303763T
Other languages
English (en)
Inventor
Masamichi Ohshima
Kenzoh Ina
Toshiyuki Nobutani
Masami Shimakura
Junichi Tanahashi
Kenichiro Ono
Hajime Morimoto
Tatsuya Sakashita
Eiichi Matsuzaki
Original Assignee
Canon 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
Priority claimed from JP4126143A external-priority patent/JPH05323921A/ja
Priority claimed from JP12616492A external-priority patent/JP3227201B2/ja
Priority claimed from JP4126168A external-priority patent/JPH05323908A/ja
Application filed by Canon Kk filed Critical Canon Kk
Application granted granted Critical
Publication of ATE158667T1 publication Critical patent/ATE158667T1/de

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
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/14—Display of multiple viewports
    • 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
    • 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
    • G09G3/3607—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 for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
    • 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
    • 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
    • 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
    • G09G2310/04—Partial updating of the display screen
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0613—The adjustment depending on the type of the information to be displayed
    • 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
    • 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
    • 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)
  • 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)
  • Selective Calling Equipment (AREA)
  • Image Processing (AREA)
AT93303763T 1992-05-19 1993-05-17 Verfahren und einrichtung zur steuerung einer anzeige ATE158667T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP4126143A JPH05323921A (ja) 1992-05-19 1992-05-19 画像処理装置、表示装置及び電子機器
JP12616492A JP3227201B2 (ja) 1992-05-19 1992-05-19 表示制御装置
JP4126168A JPH05323908A (ja) 1992-05-19 1992-05-19 表示制御装置

Publications (1)

Publication Number Publication Date
ATE158667T1 true ATE158667T1 (de) 1997-10-15

Family

ID=27315266

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93303763T ATE158667T1 (de) 1992-05-19 1993-05-17 Verfahren und einrichtung zur steuerung einer anzeige

Country Status (4)

Country Link
US (1) US5838291A (de)
EP (1) EP0579359B1 (de)
AT (1) ATE158667T1 (de)
DE (1) DE69314108T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100295712B1 (ko) * 1994-03-11 2001-11-14 미다라이 후지오 컴퓨터디스플레이시스템컨트롤러
EP0673012A3 (de) * 1994-03-11 1996-01-10 Canon Information Syst Res Steuerung für eine Anzeige mit mehrfachen gemeinsamen Zeilen für jeden Pixel.
JP3139312B2 (ja) * 1994-11-25 2001-02-26 株式会社富士通ゼネラル ディスプレイ駆動方法および装置
EP0729129B1 (de) * 1995-02-21 2002-10-23 Canon Kabushiki Kaisha Anzeigesystem und -verfahren mit einer Bildumwandlung, die ohne visuelle Inspektion kontrolliert werden kann
US6078318A (en) 1995-04-27 2000-06-20 Canon Kabushiki Kaisha Data transfer method, display driving circuit using the method, and image display apparatus
US5818419A (en) * 1995-10-31 1998-10-06 Fujitsu Limited Display device and method for driving the same
US6137906A (en) * 1997-06-27 2000-10-24 Kurzweil Educational Systems, Inc. Closest word algorithm
US6756974B2 (en) 1997-09-24 2004-06-29 Canon Kabushiki Kaisha Display control apparatus and method
JP3428922B2 (ja) 1999-02-26 2003-07-22 キヤノン株式会社 画像表示制御方法及び装置
JP2001331162A (ja) * 2000-05-19 2001-11-30 Mitsubishi Electric Corp 表示制御装置
US7034791B1 (en) * 2000-12-14 2006-04-25 Gary Odom Digital video display employing minimal visual conveyance
US8543420B2 (en) * 2007-09-19 2013-09-24 Fresenius Medical Care Holdings, Inc. Patient-specific content delivery methods and systems
US8698741B1 (en) 2009-01-16 2014-04-15 Fresenius Medical Care Holdings, Inc. Methods and apparatus for medical device cursor control and touchpad-based navigation
US10799117B2 (en) 2009-11-05 2020-10-13 Fresenius Medical Care Holdings, Inc. Patient treatment and monitoring systems and methods with cause inferencing
US8632485B2 (en) * 2009-11-05 2014-01-21 Fresenius Medical Care Holdings, Inc. Patient treatment and monitoring systems and methods
JP5973704B2 (ja) 2011-08-26 2016-08-23 キヤノン株式会社 投影制御装置及び投影制御方法
US11552441B2 (en) 2018-12-06 2023-01-10 Canon Kabushiki Kaisha Display device and display method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2153619B (en) * 1983-12-26 1988-01-20 Canon Kk Image processing apparatus
US5189406A (en) * 1986-09-20 1993-02-23 Thorn Emi Plc Display device
JP2579933B2 (ja) * 1987-03-31 1997-02-12 キヤノン株式会社 表示制御装置
EP0378780B1 (de) * 1989-01-13 1994-05-04 International Business Machines Corporation Halbtonbilder mit Fehlerübertragsfortpflanzung mit einer mit Zeit veränderlichen Phasenverschiebung
JPH03128574A (ja) * 1989-02-16 1991-05-31 Ricoh Co Ltd 疑似中間調処理装置
US5283554A (en) * 1990-02-21 1994-02-01 Analog Devices, Inc. Mode switching system for a pixel based display unit
JP3075567B2 (ja) * 1990-07-18 2000-08-14 株式会社日立製作所 階調変換方式
US5204760A (en) * 1990-08-27 1993-04-20 Kabushiki Kaisha Toshiba System and method for converting continuous half tone image into pseudo half tone image
US5208871A (en) * 1990-10-19 1993-05-04 Xerox Corporation Pixel quantization with adaptive error diffusion
GB9024712D0 (en) * 1990-11-14 1991-01-02 Philips Electronic Associated Display method and apparatus
JP2712863B2 (ja) * 1991-03-12 1998-02-16 国際電信電話株式会社 疑似階調画像の階層的符号化方式

Also Published As

Publication number Publication date
EP0579359A1 (de) 1994-01-19
DE69314108D1 (de) 1997-10-30
DE69314108T2 (de) 1998-02-19
EP0579359B1 (de) 1997-09-24
US5838291A (en) 1998-11-17

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