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 PDFInfo
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000001914 filtration Methods 0.000 title description 8
- 239000000872 buffer Substances 0.000 claims abstract description 71
- 230000008859 change Effects 0.000 claims description 2
- 230000010355 oscillation Effects 0.000 claims 1
- 230000015654 memory Effects 0.000 description 19
- 238000010586 diagram Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 6
- 230000007704 transition Effects 0.000 description 6
- 238000009954 braiding Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010606 normalization Methods 0.000 description 3
- 238000003708 edge detection Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000016776 visual perception Effects 0.000 description 1
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)
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)
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)
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 |
-
1988
- 1988-12-23 US US07/290,182 patent/US5005011A/en not_active Expired - Lifetime
-
1989
- 1989-09-25 CA CA000612710A patent/CA1320600C/en not_active Expired - Lifetime
- 1989-12-08 EP EP95110725A patent/EP0681281B1/de not_active Expired - Lifetime
- 1989-12-08 DE DE893991534T patent/DE3991534T1/de not_active Withdrawn
- 1989-12-08 AT AT95110726T patent/ATE168489T1/de not_active IP Right Cessation
- 1989-12-08 JP JP02501867A patent/JP3081899B2/ja not_active Expired - Lifetime
- 1989-12-08 EP EP95110724A patent/EP0681280B1/de not_active Expired - Lifetime
- 1989-12-08 DE DE68928923T patent/DE68928923T2/de not_active Expired - Lifetime
- 1989-12-08 AT AT90901361T patent/ATE138216T1/de not_active IP Right Cessation
- 1989-12-08 GB GB9017115A patent/GB2233867B/en not_active Expired - Lifetime
- 1989-12-08 AT AT95110724T patent/ATE176353T1/de not_active IP Right Cessation
- 1989-12-08 DE DE68928744T patent/DE68928744T2/de not_active Expired - Lifetime
- 1989-12-08 WO PCT/US1989/005566 patent/WO1990007767A1/en active IP Right Grant
- 1989-12-08 KR KR1019900701870A patent/KR0138991B1/ko not_active IP Right Cessation
- 1989-12-08 DE DE68926502T patent/DE68926502T2/de not_active Expired - Lifetime
- 1989-12-08 NL NL8921391A patent/NL193229C/nl not_active IP Right Cessation
- 1989-12-08 EP EP95110726A patent/EP0685829B1/de not_active Expired - Lifetime
- 1989-12-08 EP EP90901361A patent/EP0404911B1/de not_active Expired - Lifetime
- 1989-12-08 AT AT95110725T patent/ATE169419T1/de not_active IP Right Cessation
- 1989-12-08 AU AU48283/90A patent/AU4828390A/en not_active Abandoned
- 1989-12-08 DE DE68928773T patent/DE68928773T2/de not_active Expired - Lifetime
-
1998
- 1998-12-14 HK HK98113336A patent/HK1012458A1/xx not_active IP Right Cessation
- 1998-12-14 HK HK98113334A patent/HK1012457A1/xx not_active IP Right Cessation
- 1998-12-21 HK HK98114169A patent/HK1013160A1/xx not_active IP Right Cessation
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL193229C (nl) | Werkwijze en inrichting voor het verticaal filteren voor een rasterafgetaste weergave. | |
KR100320483B1 (ko) | 디스플레이회로 | |
EP0609980A2 (de) | Gerät und Verfahren zur Bewegungserfassung | |
JP2000004455A (ja) | ディスプレイコントロ―ラ及び3次元ディスプレイ並びにクロスト―ク低減方法 | |
KR20030029507A (ko) | 동작 적응성의 비-비월주사 방법 및 장치 | |
EP0480564B1 (de) | Verbesserungen bei den nach dem Rasterverfahren arbeitenden Sichtgeräten | |
JPS60263193A (ja) | 画像表示装置 | |
US6034664A (en) | Method and apparatus for pseudo-random noise generation based on variation of intensity and coloration | |
JP2666739B2 (ja) | 表示制御装置 | |
US6011538A (en) | Method and apparatus for displaying images when an analog-to-digital converter in a digital display unit is unable to sample an analog display signal at a desired high sampling frequency | |
JP2000324337A (ja) | 画像拡大縮小装置 | |
JP3484763B2 (ja) | 映像データ転送装置およびコンピュータシステム | |
JPH0756588B2 (ja) | Crt表示シンボル用ハロー発生装置 | |
TW527824B (en) | Adative-deflicker processing method and adaptive deflicker filter | |
US6559857B2 (en) | Method and apparatus for pseudo-random noise generation based on variation of intensity and coloration | |
JPH0571113B2 (de) | ||
US6788348B1 (en) | Method and system for processing digital images | |
JP2000122594A (ja) | 画像表示方法と画像表示装置 | |
JP3226939B2 (ja) | 画像表示装置 | |
JP3894173B2 (ja) | 映像データ転送を行うコンピュータシステム | |
CN2567698Y (zh) | 可适性防闪烁滤镜装置 | |
JPH03291691A (ja) | 表示装置の駆動方法 | |
Castagno et al. | A motion compensated algorithm for frame rate up conversion of progressive image sequences | |
JP2004165828A (ja) | グラフィックスデータの処理装置 | |
JPS63104186A (ja) | 画像拡大装置 |
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 |