ATE174715T1 - Verfahren und einrichtung zur steuerung einer anzeige - Google Patents

Verfahren und einrichtung zur steuerung einer anzeige

Info

Publication number
ATE174715T1
ATE174715T1 AT93114157T AT93114157T ATE174715T1 AT E174715 T1 ATE174715 T1 AT E174715T1 AT 93114157 T AT93114157 T AT 93114157T AT 93114157 T AT93114157 T AT 93114157T AT E174715 T1 ATE174715 T1 AT E174715T1
Authority
AT
Austria
Prior art keywords
display
display data
memory
address
rewrite
Prior art date
Application number
AT93114157T
Other languages
English (en)
Inventor
Masami Shimakura
Toshiyuki Nobutani
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 JP23744592A external-priority patent/JP3245230B2/ja
Priority claimed from JP23747892A external-priority patent/JP3264520B2/ja
Priority claimed from JP23747792A external-priority patent/JPH0683290A/ja
Application filed by Canon Kk filed Critical Canon Kk
Application granted granted Critical
Publication of ATE174715T1 publication Critical patent/ATE174715T1/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
    • 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
    • G09G3/364—Control of matrices with row and column drivers using a passive matrix using liquid crystals having memory effects, e.g. ferroelectric liquid crystals with use of subpixels
    • 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
    • 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
    • G09G5/18—Timing circuits for raster scan 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
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0224—Details of interlacing
    • G09G2310/0227—Details of interlacing related to multiple interlacing, i.e. involving more fields than just one odd field and one even field
    • 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
    • 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
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/041—Temperature compensation
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2370/00—Aspects of data communication
    • G09G2370/04—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller
    • G09G2370/045—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller using multiple communication channels, e.g. parallel and serial
    • 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
    • G09G3/2007—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
    • 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
    • G09G3/2074—Display of intermediate tones using sub-pixels

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)
  • Multimedia (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Selective Calling Equipment (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
AT93114157T 1992-09-04 1993-09-03 Verfahren und einrichtung zur steuerung einer anzeige ATE174715T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP23744592A JP3245230B2 (ja) 1992-09-04 1992-09-04 表示制御装置および表示制御方法
JP23747892A JP3264520B2 (ja) 1992-09-04 1992-09-04 表示制御装置
JP23747792A JPH0683290A (ja) 1992-09-04 1992-09-04 表示制御装置

Publications (1)

Publication Number Publication Date
ATE174715T1 true ATE174715T1 (de) 1999-01-15

Family

ID=27332468

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93114157T ATE174715T1 (de) 1992-09-04 1993-09-03 Verfahren und einrichtung zur steuerung einer anzeige

Country Status (4)

Country Link
US (1) US6157359A (de)
EP (1) EP0591683B1 (de)
AT (1) ATE174715T1 (de)
DE (1) DE69322580T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5701135A (en) * 1993-05-25 1997-12-23 Canon Kabushiki Kaisha Display control method and apparatus
US5880702A (en) * 1994-10-20 1999-03-09 Canon Kabushiki Kaisha Display control apparatus and method
JPH08220510A (ja) * 1995-02-09 1996-08-30 Canon Inc 表示制御装置
US6188378B1 (en) * 1995-06-02 2001-02-13 Canon Kabushiki Kaisha Display apparatus, display system, and display control method for display system
JP3062418B2 (ja) 1995-06-02 2000-07-10 キヤノン株式会社 表示装置並びに表示システム及び表示制御方法
US6140985A (en) * 1995-06-05 2000-10-31 Canon Kabushiki Kaisha Image display apparatus
JP3572473B2 (ja) * 1997-01-30 2004-10-06 株式会社ルネサステクノロジ 液晶表示制御装置
GB0000715D0 (en) * 2000-01-14 2000-03-08 Micropix Technologies Limited A liquid crystal display
EP1390941A1 (de) * 2001-04-18 2004-02-25 Kent Displays Incorporated Bistabile reflektive cholesterische anzeigen mit aktivmatrixadressierung und graphische steuerungen und betriebsverfahren dafür
TW200516336A (en) * 2003-09-29 2005-05-16 Koninkl Philips Electronics Nv Method and apparatus for displaying a sub-picture over a background picture on a bi-stable display
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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6118929A (ja) * 1984-07-05 1986-01-27 Seiko Instr & Electronics Ltd 強誘電性液晶電気光学装置
US4922241A (en) * 1987-03-31 1990-05-01 Canon Kabushiki Kaisha Display device for forming a frame on a display when the device operates in a block or line access mode
JP2579933B2 (ja) * 1987-03-31 1997-02-12 キヤノン株式会社 表示制御装置
CA1319767C (en) * 1987-11-26 1993-06-29 Canon Kabushiki Kaisha Display apparatus
AU617006B2 (en) * 1988-09-29 1991-11-14 Canon Kabushiki Kaisha Data processing system and apparatus
AU634725B2 (en) * 1988-10-31 1993-03-04 Canon Kabushiki Kaisha Display system
JPH04134420A (ja) * 1990-09-27 1992-05-08 Sharp Corp 液晶表示装置の駆動方法
FR2671656B1 (fr) * 1991-01-11 1993-03-26 Commissariat Energie Atomique Procede d'affichage sur un ecran matriciel d'images comportant q niveaux de gris.

Also Published As

Publication number Publication date
DE69322580T2 (de) 1999-06-17
US6157359A (en) 2000-12-05
EP0591683A1 (de) 1994-04-13
DE69322580D1 (de) 1999-01-28
EP0591683B1 (de) 1998-12-16

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties