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DE69132214D1 - Rampengenerator - Google Patents

Rampengenerator

Info

Publication number
DE69132214D1
DE69132214D1 DE69132214T DE69132214T DE69132214D1 DE 69132214 D1 DE69132214 D1 DE 69132214D1 DE 69132214 T DE69132214 T DE 69132214T DE 69132214 T DE69132214 T DE 69132214T DE 69132214 D1 DE69132214 D1 DE 69132214D1
Authority
DE
Germany
Prior art keywords
ramp generator
ramp
generator
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
DE69132214T
Other languages
English (en)
Other versions
DE69132214T2 (de
Inventor
Kim Silverbrook
James Robert Metcalfe
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.)
Canon Information Systems Research Australia Pty Ltd
Canon Inc
Original Assignee
Canon Information Systems Research Australia Pty Ltd
Canon Inc
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 Canon Information Systems Research Australia Pty Ltd, Canon Inc filed Critical Canon Information Systems Research Australia Pty Ltd
Publication of DE69132214D1 publication Critical patent/DE69132214D1/de
Application granted granted Critical
Publication of DE69132214T2 publication Critical patent/DE69132214T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/001—Texturing; Colouring; Generation of texture or colour
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/20—Processor architectures; Processor configuration, e.g. pipelining
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/60—Editing figures and text; Combining figures or text

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Image Generation (AREA)
DE69132214T 1990-07-05 1991-07-04 Rampengenerator Expired - Fee Related DE69132214T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPK102390 1990-07-05
AUPK341990 1990-11-19

Publications (2)

Publication Number Publication Date
DE69132214D1 true DE69132214D1 (de) 2000-06-21
DE69132214T2 DE69132214T2 (de) 2000-10-26

Family

ID=25643902

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69130309T Expired - Fee Related DE69130309T2 (de) 1990-07-05 1991-07-04 Graphische Maschine für zweidimensionale Farbgraphiken
DE69132214T Expired - Fee Related DE69132214T2 (de) 1990-07-05 1991-07-04 Rampengenerator

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69130309T Expired - Fee Related DE69130309T2 (de) 1990-07-05 1991-07-04 Graphische Maschine für zweidimensionale Farbgraphiken

Country Status (5)

Country Link
US (2) US5459823A (de)
EP (2) EP0775971B1 (de)
JP (1) JPH0749676A (de)
AU (1) AU640496B2 (de)
DE (2) DE69130309T2 (de)

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US5801716A (en) 1990-08-16 1998-09-01 Canon Kabushiki Kaisha Pipeline structures for full-color computer graphics
AU667891B2 (en) * 1992-04-29 1996-04-18 Canon Kabushiki Kaisha Method and apparatus for providing transparency in an object based rasterised image
US5748770A (en) * 1993-11-30 1998-05-05 Polaroid Corporation System and method for color recovery using discrete cosine transforms
US5774598A (en) * 1993-11-30 1998-06-30 Polaroid Corporation System and method for sample rate conversion of an image using discrete cosine transforms
JP3454914B2 (ja) * 1994-04-07 2003-10-06 株式会社ソニー・コンピュータエンタテインメント 画像生成方法および画像生成装置
AUPM822294A0 (en) * 1994-09-16 1994-10-13 Canon Inc. Colour blend system
AU693242B2 (en) * 1994-09-16 1998-06-25 Canon Kabushiki Kaisha Colour blend system
AUPM822394A0 (en) * 1994-09-16 1994-10-13 Canon Inc. Object based rendering system
US5740343A (en) * 1995-11-03 1998-04-14 3Dfx Interactive, Incorporated Texture compositing apparatus and method
US5767867A (en) * 1995-11-27 1998-06-16 Sun Microsystems, Inc. Method for alpha blending images utilizing a visual instruction set
US5940067A (en) * 1995-12-18 1999-08-17 Alliance Semiconductor Corporation Reduced memory indexed color graphics system for rendered images with shading and fog effects
US5798767A (en) * 1996-03-15 1998-08-25 Rendition, Inc. Method and apparatus for performing color space conversion using blend logic
US6046748A (en) * 1996-06-27 2000-04-04 Peerless Systems Corporation Cooperative filter and raster operation evaluation model
US5935198A (en) * 1996-11-22 1999-08-10 S3 Incorporated Multiplier with selectable booth encoders for performing 3D graphics interpolations with two multiplies in a single pass through the multiplier
US6125157A (en) * 1997-02-06 2000-09-26 Rambus, Inc. Delay-locked loop circuitry for clock delay adjustment
US6043821A (en) * 1997-06-30 2000-03-28 Ati Technologies, Inc. Method and apparatus for rendering pixel information from blended texture maps
US6054993A (en) * 1997-09-17 2000-04-25 Cirrus Logic, Inc. Chroma-keyed specular texture mapping in a graphics processor
US6313847B1 (en) * 1997-12-22 2001-11-06 Adobe Systems Incorporated Blending graphics objects in a frame buffer
US6208351B1 (en) * 1997-12-22 2001-03-27 Adobe Systems Incorporated Conversion of alpha-multiplied color data
US6259455B1 (en) 1998-06-30 2001-07-10 Cirrus Logic, Inc. Method and apparatus for applying specular highlighting with specular components included with texture maps
US6163818A (en) * 1998-08-27 2000-12-19 Xerox Corporation Streaming memory controller for a PCI bus
GB2348771B (en) * 1999-04-09 2003-07-16 Sony Uk Ltd Generating multiple ramps
US6369830B1 (en) 1999-05-10 2002-04-09 Apple Computer, Inc. Rendering translucent layers in a display system
US7009626B2 (en) 2000-04-14 2006-03-07 Picsel Technologies Limited Systems and methods for generating visual representations of graphical data and digital document processing
CN100377179C (zh) * 2000-04-14 2008-03-26 皮克塞(研究)有限公司 形状处理器
US6781600B2 (en) * 2000-04-14 2004-08-24 Picsel Technologies Limited Shape processor
US7576730B2 (en) 2000-04-14 2009-08-18 Picsel (Research) Limited User interface systems and methods for viewing and manipulating digital documents
US7055095B1 (en) 2000-04-14 2006-05-30 Picsel Research Limited Systems and methods for digital document processing
US7405734B2 (en) * 2000-07-18 2008-07-29 Silicon Graphics, Inc. Method and system for presenting three-dimensional computer graphics images using multiple graphics processing units
US20030068038A1 (en) * 2001-09-28 2003-04-10 Bedros Hanounik Method and apparatus for encrypting data
US9098943B1 (en) * 2003-12-31 2015-08-04 Ziilabs Inc., Ltd. Multiple simultaneous bin sizes
KR101034493B1 (ko) * 2004-01-09 2011-05-17 삼성전자주식회사 화상 변환 장치, 화상 변환을 위한 직접 메모리 액세스장치 및 화상 변환을 지원하는 카메라 인터페이스
US7295214B2 (en) * 2004-11-24 2007-11-13 Edwards Systems Technology, Inc. Color melding apparatus and method
US20060182149A1 (en) * 2005-02-12 2006-08-17 Ramsdale Timothy J Method and system for mobile multimedia processor supporting rate adaptation and mode selection
US7322743B2 (en) * 2005-07-25 2008-01-29 Caterpillar Inc. Temperature measurement system and method
US7827569B2 (en) 2006-02-06 2010-11-02 Sony Corporation Recording medium drive system and electronic apparatus
TWI314424B (en) * 2006-06-23 2009-09-01 Marketech Int Corp System and method for image signal contrast adjustment and overflow compensation

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3487214A (en) * 1966-01-10 1969-12-30 Carl A Vossberg Measuring apparatus for obviating the effects of noise on information signals
US3456554A (en) * 1968-01-02 1969-07-22 Gen Electric Pulse counter and burst limiter
US3628061A (en) * 1969-12-17 1971-12-14 Universal Signal Corp Noise reduction system
US3689914A (en) * 1971-08-09 1972-09-05 Rca Corp Waveform generator
US3810039A (en) * 1973-02-26 1974-05-07 H Fein Methods and apparatus for generating random time intervals
US3919649A (en) * 1973-10-31 1975-11-11 Rca Corp Staircase waveform generator
US4328554A (en) * 1980-07-03 1982-05-04 The United States Of America As Represented By The Secretary Of The Navy Programmable frequency synthesizer (PFS)
US4504741A (en) * 1982-08-30 1985-03-12 Rockwell International Corporation Digital circuit for generating ascending or descending ramp-like waveforms
JPS60501680A (ja) * 1983-06-13 1985-10-03 アルテイマツト　コ−ポレ−シヨン 自動符号化信号カラ−画像合成
DE3324297A1 (de) * 1983-07-06 1985-01-17 Conducta Gesellschaft für Meß- und Regeltechnik mbH & Co, 7016 Gerlingen Multikombinationselektrode mit zugeordnetem mehrfach-steckkopf
US4811084A (en) * 1984-04-09 1989-03-07 Corporate Communications Consultants, Inc. Video color detector and chroma key device and method
US4827253A (en) * 1987-05-18 1989-05-02 Dubner Computer Systems, Inc. Video compositing using a software linear keyer
US4851709A (en) * 1987-09-11 1989-07-25 Pacific Northwest Eectronics Variable frequency, fixed amplitude digital sweep generator
US4965745A (en) * 1987-12-18 1990-10-23 General Electric Company YIQ based color cell texture
AU2940989A (en) * 1988-01-11 1989-08-01 Flanders Research Incorporated Bit-mapped graphic printer with direct screen raster uptake
US4823183A (en) * 1988-02-01 1989-04-18 The Grass Valley Group, Inc. Video mixer with multicolor boarder
US5003491A (en) * 1988-03-10 1991-03-26 The Boeing Company Multiplying video mixer system
GB2217127A (en) * 1988-04-07 1989-10-18 Plessey Co Plc Direct frequency synthesiser
GB8812891D0 (en) * 1988-05-31 1988-07-06 Crosfield Electronics Ltd Image generating apparatus
US5039872A (en) * 1989-09-28 1991-08-13 The United States Of America As Represented By The Secretary Of Commerce Digitally synthesized audio frequency voltage source

Also Published As

Publication number Publication date
EP0465250A2 (de) 1992-01-08
AU8022691A (en) 1992-01-09
AU640496B2 (en) 1993-08-26
EP0775971B1 (de) 2000-05-17
EP0775971A1 (de) 1997-05-28
US5459823A (en) 1995-10-17
DE69130309D1 (de) 1998-11-12
DE69130309T2 (de) 1999-04-08
EP0465250A3 (en) 1993-12-08
US5677644A (en) 1997-10-14
DE69132214T2 (de) 2000-10-26
JPH0749676A (ja) 1995-02-21
EP0465250B1 (de) 1998-10-07

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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