NL193229C - Werkwijze en inrichting voor het verticaal filteren voor een rasterafgetaste weergave. - Google Patents

Werkwijze en inrichting voor het verticaal filteren voor een rasterafgetaste weergave. Download PDF

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Publication number
NL193229C
NL193229C NL8921391A NL8921391A NL193229C NL 193229 C NL193229 C NL 193229C NL 8921391 A NL8921391 A NL 8921391A NL 8921391 A NL8921391 A NL 8921391A NL 193229 C NL193229 C NL 193229C
Authority
NL
Netherlands
Prior art keywords
pixel data
pixel
data
buffer
scan lines
Prior art date
Application number
NL8921391A
Other languages
English (en)
Dutch (nl)
Other versions
NL193229B (nl
NL8921391A (nl
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
Publication of NL8921391A publication Critical patent/NL8921391A/nl
Publication of NL193229B publication Critical patent/NL193229B/xx
Application granted granted Critical
Publication of NL193229C publication Critical patent/NL193229C/nl

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)
NL8921391A 1988-12-23 1989-12-08 Werkwijze en inrichting voor het verticaal filteren voor een rasterafgetaste weergave. NL193229C (nl)

Applications Claiming Priority (4)

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
US29018288 1988-12-23
PCT/US1989/005566 WO1990007767A1 (en) 1988-12-23 1989-12-08 Vertical filtering apparatus for raster scanned display
US8905566 1989-12-08

Publications (3)

Publication Number Publication Date
NL8921391A NL8921391A (nl) 1990-12-03
NL193229B NL193229B (nl) 1998-11-02
NL193229C true NL193229C (nl) 1999-03-03

Family

ID=23114877

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8921391A NL193229C (nl) 1988-12-23 1989-12-08 Werkwijze en inrichting voor het verticaal filteren voor een rasterafgetaste weergave.

Country Status (12)

Country Link
US (1) US5005011A (de)
EP (4) EP0681281B1 (de)
JP (1) JP3081899B2 (de)
KR (1) KR0138991B1 (de)
AT (4) ATE168489T1 (de)
AU (1) AU4828390A (de)
CA (1) CA1320600C (de)
DE (5) DE3991534T1 (de)
GB (1) GB2233867B (de)
HK (3) HK1012458A1 (de)
NL (1) NL193229C (de)
WO (1) WO1990007767A1 (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE63461B1 (en) * 1989-09-11 1995-04-19 Jeremy Owen Jones Improvements in and relating to stable memory circuits
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
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
US5918013A (en) * 1996-06-03 1999-06-29 Webtv Networks, Inc. Method of transcoding documents in a network environment using a proxy server
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
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
US6034689A (en) * 1996-06-03 2000-03-07 Webtv Networks, Inc. Web browser allowing navigation between hypertext objects using remote control
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
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
US6473099B1 (en) * 1996-06-03 2002-10-29 Webtv Networks, Inc. Automatically upgrading software over a satellite link
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
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
US5838927A (en) * 1996-11-22 1998-11-17 Webtv Networks Method and apparatus for compressing a continuous, indistinct data stream
US5991799A (en) * 1996-12-20 1999-11-23 Liberate Technologies Information retrieval system using an internet multiplexer to focus user selection
US6604242B1 (en) * 1998-05-18 2003-08-05 Liberate Technologies Combining television broadcast and personalized/interactive information
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
US6501565B1 (en) * 1998-07-07 2002-12-31 Electronics For Imaging, Inc. Method and apparatus for smoothing text outlines
US6310697B1 (en) 1998-07-07 2001-10-30 Electronics For Imaging, Inc. Text enhancement system
AU3712300A (en) 1999-06-11 2001-01-02 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
JP4757193B2 (ja) 2003-06-30 2011-08-24 ルネサスエレクトロニクス株式会社 コントローラドライバ及びそれを用いた表示装置
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP3081899B2 (ja) 2000-08-28
GB9017115D0 (en) 1990-09-19
KR0138991B1 (ko) 1998-06-15
EP0685829B1 (de) 1998-07-15
EP0404911B1 (de) 1996-05-15
DE68926502T2 (de) 1996-12-19
KR910700513A (ko) 1991-03-15
GB2233867B (en) 1993-09-08
EP0685829A1 (de) 1995-12-06
EP0404911A1 (de) 1991-01-02
DE68928923D1 (de) 1999-03-11
JPH03504171A (ja) 1991-09-12
EP0681280B1 (de) 1999-01-27
WO1990007767A1 (en) 1990-07-12
DE68928773D1 (de) 1998-09-10
EP0681281A2 (de) 1995-11-08
EP0681280A2 (de) 1995-11-08
ATE176353T1 (de) 1999-02-15
CA1320600C (en) 1993-07-20
ATE168489T1 (de) 1998-08-15
NL193229B (nl) 1998-11-02
AU4828390A (en) 1990-08-01
DE68928773T2 (de) 1999-02-11
HK1012458A1 (en) 1999-07-30
EP0681281A3 (de) 1995-12-06
GB2233867A (en) 1991-01-16
DE3991534T1 (de) 1991-04-04
EP0681280A3 (de) 1995-12-06
DE68928744T2 (de) 1999-02-11
DE68928744D1 (de) 1998-08-20
ATE169419T1 (de) 1998-08-15
EP0404911A4 (en) 1992-09-09
US5005011A (en) 1991-04-02
DE68928923T2 (de) 1999-08-05
EP0681281B1 (de) 1998-08-05
DE68926502D1 (de) 1996-06-20
NL8921391A (nl) 1990-12-03
HK1012457A1 (en) 1999-07-30
ATE138216T1 (de) 1996-06-15
HK1013160A1 (en) 1999-08-13

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
TNT Modifications of names of proprietors of patents or applicants of examined patent applications

Owner name: APPLE INC.

Effective date: 20080516

V4 Discontinued because of reaching the maximum lifetime of a patent

Effective date: 20091208