AU3887600A - Methods and apparatus for generating and representing luminance intensity values - Google Patents

Methods and apparatus for generating and representing luminance intensity values

Info

Publication number
AU3887600A
AU3887600A AU38876/00A AU3887600A AU3887600A AU 3887600 A AU3887600 A AU 3887600A AU 38876/00 A AU38876/00 A AU 38876/00A AU 3887600 A AU3887600 A AU 3887600A AU 3887600 A AU3887600 A AU 3887600A
Authority
AU
Australia
Prior art keywords
generating
methods
intensity values
luminance intensity
representing luminance
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.)
Abandoned
Application number
AU38876/00A
Inventor
Bodin Dresevic
Gregory C. Hitchcock
Martin T. Shetter
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.)
Microsoft Corp
Original Assignee
Microsoft 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 Microsoft Corp filed Critical Microsoft Corp
Publication of AU3887600A publication Critical patent/AU3887600A/en
Abandoned 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
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • G09G5/06—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed using colour palettes, e.g. look-up tables
    • 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
    • G09G5/222—Control of the character-code memory
    • G09G5/227—Resolution modifying circuits, e.g. variable screen formats, resolution change between memory contents and 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
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
    • 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
    • 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
    • G09G2340/0457—Improvement of perceived resolution by subpixel rendering
AU38876/00A 1999-03-19 2000-03-15 Methods and apparatus for generating and representing luminance intensity values Abandoned AU3887600A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US27330299A 1999-03-19 1999-03-19
US09273302 1999-03-19
PCT/US2000/006873 WO2000060479A1 (en) 1999-03-19 2000-03-15 Methods and apparatus for generating and representing luminance intensity values

Publications (1)

Publication Number Publication Date
AU3887600A true AU3887600A (en) 2000-10-23

Family

ID=23043375

Family Applications (1)

Application Number Title Priority Date Filing Date
AU38876/00A Abandoned AU3887600A (en) 1999-03-19 2000-03-15 Methods and apparatus for generating and representing luminance intensity values

Country Status (2)

Country Link
AU (1) AU3887600A (en)
WO (1) WO2000060479A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6342896B1 (en) * 1999-03-19 2002-01-29 Microsoft Corporation Methods and apparatus for efficiently implementing and modifying foreground and background color selections
JP2004533641A (en) 2001-05-02 2004-11-04 ビットストリーム インコーポレーティッド Method, system, and program for generating and displaying sub-pixel optimized font bitmaps using non-linear color balance
US7219309B2 (en) 2001-05-02 2007-05-15 Bitstream Inc. Innovations for the display of web pages
SE526226C2 (en) * 2003-12-19 2005-08-02 Ericsson Telefon Ab L M Image Processing
US7593017B2 (en) 2006-08-15 2009-09-22 3M Innovative Properties Company Display simulator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5228120A (en) * 1989-10-12 1993-07-13 International Business Machines Corporation Display system with direct color mode
US5877754A (en) * 1993-06-16 1999-03-02 Intel Corporation Process, apparatus, and system for color conversion of image signals
US5483259A (en) * 1994-04-12 1996-01-09 Digital Light & Color Inc. Color calibration of display devices
US5867178A (en) * 1995-05-08 1999-02-02 Apple Computer, Inc. Computer system for displaying video and graphic data with reduced memory bandwidth
US5768481A (en) * 1995-06-05 1998-06-16 Apple Computer, Inc. Method and apparatus for compression of digitized image data using a dynamic band recompression scheme
US6011540A (en) * 1997-03-28 2000-01-04 Sun Microsystems, Inc. Method and apparatus for generating small, optimized color look-up tables

Also Published As

Publication number Publication date
WO2000060479A1 (en) 2000-10-12
WO2000060479A8 (en) 2001-03-22

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase