ATE176353T1 - Verfahren zum senkrechten filtern einer nach einem gitter abgetasteten anzeige - Google Patents

Verfahren zum senkrechten filtern einer nach einem gitter abgetasteten anzeige

Info

Publication number
ATE176353T1
ATE176353T1 AT95110724T AT95110724T ATE176353T1 AT E176353 T1 ATE176353 T1 AT E176353T1 AT 95110724 T AT95110724 T AT 95110724T AT 95110724 T AT95110724 T AT 95110724T AT E176353 T1 ATE176353 T1 AT E176353T1
Authority
AT
Austria
Prior art keywords
pixel data
planes
lines
plane
scanned display
Prior art date
Application number
AT95110724T
Other languages
English (en)
Inventor
Stephen G Perlman
Jerome M Okun
John H Palevich
James A Lundblad
Original Assignee
Apple Computer
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 Apple Computer filed Critical Apple Computer
Application granted granted Critical
Publication of ATE176353T1 publication Critical patent/ATE176353T1/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
    • 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
    • G09G1/06—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 using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows
    • G09G1/14—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 using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam tracing a pattern independent of the information to be displayed, this latter determining the parts of the pattern rendered respectively visible and invisible
    • 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
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/39—Control of the bit-mapped memory
    • G09G5/395—Arrangements specially adapted for transferring the contents of the bit-mapped memory to the screen
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • 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
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] 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
    • 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
    • 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
    • G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes
    • 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
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/12—Frame memory handling
    • G09G2360/123—Frame memory handling using interleaving
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Image Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Manipulator (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Facsimile Image Signal Circuits (AREA)
AT95110724T 1988-12-23 1989-12-08 Verfahren zum senkrechten filtern einer nach einem gitter abgetasteten anzeige ATE176353T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/290,182 US5005011A (en) 1988-12-23 1988-12-23 Vertical filtering apparatus for raster scanned display

Publications (1)

Publication Number Publication Date
ATE176353T1 true ATE176353T1 (de) 1999-02-15

Family

ID=23114877

Family Applications (4)

Application Number Title Priority Date Filing Date
AT90901361T ATE138216T1 (de) 1988-12-23 1989-12-08 Senkrechte filtervorrichtung für nach einem gitter abgetastete anzeige
AT95110725T ATE169419T1 (de) 1988-12-23 1989-12-08 Verfahren zum senkrechten filtern bei rasterabgetasteten anzeigevorrichtungen
AT95110726T ATE168489T1 (de) 1988-12-23 1989-12-08 Verfahren zum senkrechten filtern bei rasterabgetasteten anzeigevorrichtungen
AT95110724T ATE176353T1 (de) 1988-12-23 1989-12-08 Verfahren zum senkrechten filtern einer nach einem gitter abgetasteten anzeige

Family Applications Before (3)

Application Number Title Priority Date Filing Date
AT90901361T ATE138216T1 (de) 1988-12-23 1989-12-08 Senkrechte filtervorrichtung für nach einem gitter abgetastete anzeige
AT95110725T ATE169419T1 (de) 1988-12-23 1989-12-08 Verfahren zum senkrechten filtern bei rasterabgetasteten anzeigevorrichtungen
AT95110726T ATE168489T1 (de) 1988-12-23 1989-12-08 Verfahren zum senkrechten filtern bei rasterabgetasteten anzeigevorrichtungen

Country Status (12)

Country Link
US (1) US5005011A (de)
EP (4) EP0681280B1 (de)
JP (1) JP3081899B2 (de)
KR (1) KR0138991B1 (de)
AT (4) ATE138216T1 (de)
AU (1) AU4828390A (de)
CA (1) CA1320600C (de)
DE (5) DE68926502T2 (de)
GB (1) GB2233867B (de)
HK (3) HK1012458A1 (de)
NL (1) NL193229C (de)
WO (1) WO1990007767A1 (de)

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US5428456A (en) * 1991-03-15 1995-06-27 Eastman Kodak Company Method and apparatus for adaptively reducing interline flicker of TV-displayed image
US5264838A (en) * 1991-08-29 1993-11-23 Honeywell Inc. Apparatus for generating an anti-aliased display image halo
JP2585957B2 (ja) 1992-08-18 1997-02-26 富士通株式会社 ビデオデータ変換処理装置とビデオデータ変換装置を有する情報処理装置
GB9223492D0 (en) * 1992-11-10 1992-12-23 Display Research Lab Processing of signals for interlaced display
JPH07334669A (ja) * 1994-06-07 1995-12-22 Matsushita Electric Ind Co Ltd 図形処理方法および図形処理装置
US5510843A (en) * 1994-09-30 1996-04-23 Cirrus Logic, Inc. Flicker reduction and size adjustment for video controller with interlaced video output
US5640532A (en) * 1994-10-14 1997-06-17 Compaq Computer Corporation Microprocessor cache memory way prediction based on the way of previous memory read
US5835948A (en) * 1994-10-14 1998-11-10 Compaq Computer Corporation Single bank, multiple way cache memory
US5838299A (en) * 1995-05-03 1998-11-17 Apple Computer, Inc. RGB/YUV video convolution system
US5748178A (en) * 1995-07-18 1998-05-05 Sybase, Inc. Digital video system and methods for efficient rendering of superimposed vector graphics
WO1997014247A1 (en) * 1995-10-13 1997-04-17 Apple Computer, Inc. Method and apparatus for video scaling and convolution for displaying computer graphics on a conventional television monitor
US5996022A (en) 1996-06-03 1999-11-30 Webtv Networks, Inc. Transcoding data in a proxy computer prior to transmitting the audio data to a client
US6473099B1 (en) * 1996-06-03 2002-10-29 Webtv Networks, Inc. Automatically upgrading software over a satellite link
US5935207A (en) 1996-06-03 1999-08-10 Webtv Networks, Inc. Method and apparatus for providing remote site administrators with user hits on mirrored web sites
US6034689A (en) 1996-06-03 2000-03-07 Webtv Networks, Inc. Web browser allowing navigation between hypertext objects using remote control
US5896444A (en) * 1996-06-03 1999-04-20 Webtv Networks, Inc. Method and apparatus for managing communications between a client and a server in a network
US5862220A (en) * 1996-06-03 1999-01-19 Webtv Networks, Inc. Method and apparatus for using network address information to improve the performance of network transactions
US6957260B1 (en) * 1996-06-03 2005-10-18 Microsoft Corporation Method of improving access to services provided by a plurality of remote service providers
US6311197B2 (en) 1996-06-03 2001-10-30 Webtv Networks, Inc. Method for downloading a web page to a client for efficient display on a television screen
US5918013A (en) * 1996-06-03 1999-06-29 Webtv Networks, Inc. Method of transcoding documents in a network environment using a proxy server
US5745909A (en) 1996-07-09 1998-04-28 Webtv Networks, Inc. Method and apparatus for reducing flicker when displaying HTML images on a television monitor
US5862339A (en) * 1996-07-09 1999-01-19 Webtv Networks, Inc. Client connects to an internet access provider using algorithm downloaded from a central server based upon client's desired criteria after disconnected from the server
US5838927A (en) * 1996-11-22 1998-11-17 Webtv Networks Method and apparatus for compressing a continuous, indistinct data stream
US6604242B1 (en) * 1998-05-18 2003-08-05 Liberate Technologies Combining television broadcast and personalized/interactive information
US5991799A (en) 1996-12-20 1999-11-23 Liberate Technologies Information retrieval system using an internet multiplexer to focus user selection
AU721232B2 (en) * 1997-01-24 2000-06-29 Canon Kabushiki Kaisha Scan line rendering of convolutions
AUPO478897A0 (en) * 1997-01-24 1997-02-20 Canon Information Systems Research Australia Pty Ltd Scan line rendering of convolutions
KR19980080990A (ko) * 1997-04-01 1998-11-25 랜스그리게인 픽셀레이티드 디스플레이 방법 및 장치
US5963262A (en) * 1997-06-30 1999-10-05 Cirrus Logic, Inc. System and method for scaling images and reducing flicker in interlaced television images converted from non-interlaced computer graphics data
US6348978B1 (en) 1997-07-24 2002-02-19 Electronics For Imaging, Inc. Method and system for image format conversion
JP3758362B2 (ja) * 1998-04-13 2006-03-22 コニカミノルタビジネステクノロジーズ株式会社 画像処理装置
US6650327B1 (en) 1998-06-16 2003-11-18 Silicon Graphics, Inc. Display system having floating point rasterization and floating point framebuffering
US6310697B1 (en) 1998-07-07 2001-10-30 Electronics For Imaging, Inc. Text enhancement system
US6501565B1 (en) * 1998-07-07 2002-12-31 Electronics For Imaging, Inc. Method and apparatus for smoothing text outlines
WO2000077974A1 (en) 1999-06-11 2000-12-21 Liberate Technologies Hierarchical open security information delegation and acquisition
US6570562B1 (en) * 2000-05-03 2003-05-27 Hewlett-Packard Development Company, L.P. Method for drawing patterned lines in a system supporting off-screen graphics
US6903753B1 (en) * 2000-10-31 2005-06-07 Microsoft Corporation Compositing images from multiple sources
US20020167612A1 (en) * 2001-04-02 2002-11-14 Pelco Device and method for reducing flicker in a video display
JP4410997B2 (ja) * 2003-02-20 2010-02-10 パナソニック株式会社 表示パネルの駆動装置
KR100807601B1 (ko) 2003-06-30 2008-03-03 엔이씨 일렉트로닉스 가부시키가이샤 평판 디스플레이용 메모리 제어기 및 데이터 드라이버
JP5732887B2 (ja) * 2011-02-14 2015-06-10 株式会社リコー フレームメモリ制御装置

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DE2640759C2 (de) * 1976-09-10 1982-10-14 Robert Bosch Gmbh, 7000 Stuttgart System zur Wiedergabe von Videosignalen
US4215414A (en) * 1978-03-07 1980-07-29 Hughes Aircraft Company Pseudogaussian video output processing for digital display
NL7901119A (nl) * 1979-02-13 1980-08-15 Philips Nv Beeldweergeefinrichting voor het als een tweevoudig geinterlinieerd televisiebeeld weergeven van een door een beeldsignaalgenerator opgewekt tweewaardig signaal.
US4322750A (en) * 1979-05-08 1982-03-30 British Broadcasting Corporation Television display system
US4454506A (en) * 1981-09-04 1984-06-12 Bell Telephone Laboratories, Incorporated Method and circuitry for reducing flicker in symbol displays
US4808984A (en) * 1986-05-05 1989-02-28 Sony Corporation Gamma corrected anti-aliased graphic display apparatus
US4843380A (en) * 1987-07-13 1989-06-27 Megatek Corporation Anti-aliasing raster scan display system
JPH06101039B2 (ja) * 1988-05-11 1994-12-12 富士通株式会社 ウインドウ画像データの読出処理方式

Also Published As

Publication number Publication date
NL193229B (nl) 1998-11-02
CA1320600C (en) 1993-07-20
HK1012457A1 (en) 1999-07-30
KR910700513A (ko) 1991-03-15
US5005011A (en) 1991-04-02
HK1013160A1 (en) 1999-08-13
DE68928923D1 (de) 1999-03-11
EP0681280A2 (de) 1995-11-08
GB2233867B (en) 1993-09-08
DE68926502T2 (de) 1996-12-19
NL8921391A (nl) 1990-12-03
WO1990007767A1 (en) 1990-07-12
DE68928744D1 (de) 1998-08-20
EP0681280A3 (de) 1995-12-06
DE68928773D1 (de) 1998-09-10
ATE138216T1 (de) 1996-06-15
EP0685829B1 (de) 1998-07-15
EP0681281B1 (de) 1998-08-05
EP0681281A2 (de) 1995-11-08
EP0404911A1 (de) 1991-01-02
AU4828390A (en) 1990-08-01
EP0685829A1 (de) 1995-12-06
EP0681281A3 (de) 1995-12-06
EP0681280B1 (de) 1999-01-27
KR0138991B1 (ko) 1998-06-15
GB2233867A (en) 1991-01-16
DE68926502D1 (de) 1996-06-20
HK1012458A1 (en) 1999-07-30
DE68928744T2 (de) 1999-02-11
DE68928773T2 (de) 1999-02-11
DE68928923T2 (de) 1999-08-05
JPH03504171A (ja) 1991-09-12
EP0404911A4 (en) 1992-09-09
EP0404911B1 (de) 1996-05-15
GB9017115D0 (en) 1990-09-19
ATE169419T1 (de) 1998-08-15
DE3991534T1 (de) 1991-04-04
JP3081899B2 (ja) 2000-08-28
ATE168489T1 (de) 1998-08-15
NL193229C (nl) 1999-03-03

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties