DE3689280T2 - Anzeigegerät mit virtueller Auflösung. - Google Patents

Anzeigegerät mit virtueller Auflösung.

Info

Publication number
DE3689280T2
DE3689280T2 DE86111769T DE3689280T DE3689280T2 DE 3689280 T2 DE3689280 T2 DE 3689280T2 DE 86111769 T DE86111769 T DE 86111769T DE 3689280 T DE3689280 T DE 3689280T DE 3689280 T2 DE3689280 T2 DE 3689280T2
Authority
DE
Germany
Prior art keywords
display device
virtual resolution
virtual
resolution
display
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE86111769T
Other languages
English (en)
Other versions
DE3689280D1 (de
Inventor
Satish Gupta
Bruce David Lucas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3689280D1 publication Critical patent/DE3689280D1/de
Publication of DE3689280T2 publication Critical patent/DE3689280T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G09G5/22—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
    • G09G5/24—Generation of individual character patterns
    • G09G5/28—Generation of individual character patterns for enhancement of character form, e.g. smoothing
    • 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
    • G09G1/002—Intensity circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Digital Computer Display Output (AREA)
  • Image Processing (AREA)
DE86111769T 1985-09-13 1986-08-26 Anzeigegerät mit virtueller Auflösung. Expired - Fee Related DE3689280T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/775,570 US4720705A (en) 1985-09-13 1985-09-13 Virtual resolution displays

Publications (2)

Publication Number Publication Date
DE3689280D1 DE3689280D1 (de) 1993-12-16
DE3689280T2 true DE3689280T2 (de) 1994-05-11

Family

ID=25104809

Family Applications (1)

Application Number Title Priority Date Filing Date
DE86111769T Expired - Fee Related DE3689280T2 (de) 1985-09-13 1986-08-26 Anzeigegerät mit virtueller Auflösung.

Country Status (4)

Country Link
US (1) US4720705A (de)
EP (1) EP0214547B1 (de)
JP (1) JPH0668676B2 (de)
DE (1) DE3689280T2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4849746A (en) * 1986-04-07 1989-07-18 Dubner Computer Systems, Inc. Digital video generator
US4939673A (en) * 1986-07-22 1990-07-03 Hewlett-Packard Company Method and apparatus for enhancement of display screen resolution
US4945351A (en) * 1988-05-23 1990-07-31 Hewlett-Packard Company Technique for optimizing grayscale character displays
US4908780A (en) * 1988-10-14 1990-03-13 Sun Microsystems, Inc. Anti-aliasing raster operations utilizing sub-pixel crossing information to control pixel shading
US7382929B2 (en) * 1989-05-22 2008-06-03 Pixel Instruments Corporation Spatial scan replication circuit
US6529637B1 (en) 1989-05-22 2003-03-04 Pixel Instruments Corporation Spatial scan replication circuit
US5206628A (en) * 1989-11-17 1993-04-27 Digital Equipment Corporation Method and apparatus for drawing lines in a graphics system
US5031117A (en) * 1990-02-13 1991-07-09 International Business Machines Corporation Prioritization scheme for enhancing the display of ray traced images
US5138699A (en) * 1990-02-13 1992-08-11 International Business Machines Corporation Hardware utilization of color interpolation capability in a color imaging system
NL9002843A (nl) * 1990-12-21 1992-07-16 Philips Nv Werkwijze voor grafische weergave van een symbool met instelbare schaalgrootte en positie.
JP3082491B2 (ja) * 1992-01-27 2000-08-28 松下電器産業株式会社 文字フォントデータ出力装置
DE59307951D1 (de) * 1993-11-18 1998-02-12 Adobe Systems Inc Verfahren zur Textdarstellung auf Bildschirmgeräten
US5748866A (en) * 1994-06-30 1998-05-05 International Business Machines Corporation Virtual display adapters using a digital signal processing to reformat different virtual displays into a common format and display
US5684510A (en) * 1994-07-19 1997-11-04 Microsoft Corporation Method of font rendering employing grayscale processing of grid fitted fonts
US5910805A (en) * 1996-01-11 1999-06-08 Oclc Online Computer Library Center Method for displaying bitmap derived text at a display having limited pixel-to-pixel spacing resolution
US5929866A (en) * 1996-01-25 1999-07-27 Adobe Systems, Inc Adjusting contrast in anti-aliasing
JP2885239B1 (ja) * 1998-02-27 1999-04-19 日本電気株式会社 画像処理装置
US6396505B1 (en) * 1998-10-07 2002-05-28 Microsoft Corporation Methods and apparatus for detecting and reducing color errors in images
US6563502B1 (en) * 1999-08-19 2003-05-13 Adobe Systems Incorporated Device dependent rendering
JP3982817B2 (ja) * 2003-03-07 2007-09-26 株式会社東芝 画像処理装置および画像処理方法
US7002597B2 (en) * 2003-05-16 2006-02-21 Adobe Systems Incorporated Dynamic selection of anti-aliasing procedures
US7006107B2 (en) * 2003-05-16 2006-02-28 Adobe Systems Incorporated Anisotropic anti-aliasing
US6856449B2 (en) 2003-07-10 2005-02-15 Evans & Sutherland Computer Corporation Ultra-high resolution light modulation control system and method
US7719536B2 (en) * 2004-03-31 2010-05-18 Adobe Systems Incorporated Glyph adjustment in high resolution raster while rendering
US7602390B2 (en) * 2004-03-31 2009-10-13 Adobe Systems Incorporated Edge detection based stroke adjustment
US7580039B2 (en) * 2004-03-31 2009-08-25 Adobe Systems Incorporated Glyph outline adjustment while rendering
US7333110B2 (en) 2004-03-31 2008-02-19 Adobe Systems Incorporated Adjusted stroke rendering
US7639258B1 (en) 2004-03-31 2009-12-29 Adobe Systems Incorporated Winding order test for digital fonts
US20080068383A1 (en) * 2006-09-20 2008-03-20 Adobe Systems Incorporated Rendering and encoding glyphs
WO2008073449A2 (en) 2006-12-12 2008-06-19 Evans & Sutherland Computer Corporation System and method for aligning rgb light in a single modulator projector
US8358317B2 (en) 2008-05-23 2013-01-22 Evans & Sutherland Computer Corporation System and method for displaying a planar image on a curved surface
US8702248B1 (en) 2008-06-11 2014-04-22 Evans & Sutherland Computer Corporation Projection method for reducing interpixel gaps on a viewing surface
US8077378B1 (en) 2008-11-12 2011-12-13 Evans & Sutherland Computer Corporation Calibration system and method for light modulation device
US9641826B1 (en) 2011-10-06 2017-05-02 Evans & Sutherland Computer Corporation System and method for displaying distant 3-D stereo on a dome surface

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1586169A (en) * 1976-11-15 1981-03-18 Elliott Brothers London Ltd Display apparatus
US4212008A (en) * 1978-05-24 1980-07-08 Rca Corporation Circuit for displaying characters on limited bandwidth, raster scanned display
JPS5941222B2 (ja) * 1978-08-30 1984-10-05 株式会社日立製作所 図形表示装置
JPS57185481A (en) * 1981-05-11 1982-11-15 Seiko Instr & Electronics Tv video smoothing system
JPS5855981A (ja) * 1981-09-30 1983-04-02 株式会社サイラック ラインスム−ジング方式
US4439762A (en) * 1981-12-28 1984-03-27 Beckman Instruments, Inc. Graphics memory expansion system
US4482893A (en) * 1982-02-19 1984-11-13 Edelson Steven D Cathode ray tube display system with minimized distortion from aliasing
US4486785A (en) * 1982-09-30 1984-12-04 International Business Machines Corporation Enhancement of video images by selective introduction of gray-scale pels
US4532503A (en) * 1982-11-08 1985-07-30 International Business Machines Corporation Sequence controlled pixel configuration
US4591844A (en) * 1982-12-27 1986-05-27 General Electric Company Line smoothing for a raster display
US4586037A (en) * 1983-03-07 1986-04-29 Tektronix, Inc. Raster display smooth line generation

Also Published As

Publication number Publication date
US4720705A (en) 1988-01-19
JPS6262391A (ja) 1987-03-19
EP0214547A3 (en) 1990-07-11
EP0214547A2 (de) 1987-03-18
JPH0668676B2 (ja) 1994-08-31
EP0214547B1 (de) 1993-11-10
DE3689280D1 (de) 1993-12-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee