DE3751505D1 - Verfahren und Gerät zur Erzeugung eines gekrümmten Bildes auf einer graphischen Anzeigeeinrichtung. - Google Patents

Verfahren und Gerät zur Erzeugung eines gekrümmten Bildes auf einer graphischen Anzeigeeinrichtung.

Info

Publication number
DE3751505D1
DE3751505D1 DE3751505T DE3751505T DE3751505D1 DE 3751505 D1 DE3751505 D1 DE 3751505D1 DE 3751505 T DE3751505 T DE 3751505T DE 3751505 T DE3751505 T DE 3751505T DE 3751505 D1 DE3751505 D1 DE 3751505D1
Authority
DE
Germany
Prior art keywords
forward difference
curve
computation
coefficients
interval
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
DE3751505T
Other languages
English (en)
Other versions
DE3751505T2 (de
Inventor
David Cureton Baker
Kauffman, Jr
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE3751505D1 publication Critical patent/DE3751505D1/de
Application granted granted Critical
Publication of DE3751505T2 publication Critical patent/DE3751505T2/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
    • G06T11/20—Drawing from basic elements, e.g. lines or circles
    • G06T11/203—Drawing of straight lines or curves
DE3751505T 1986-06-13 1987-04-10 Verfahren und Gerät zur Erzeugung eines gekrümmten Bildes auf einer graphischen Anzeigeeinrichtung. Expired - Fee Related DE3751505T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/873,902 US4760548A (en) 1986-06-13 1986-06-13 Method and apparatus for producing a curve image

Publications (2)

Publication Number Publication Date
DE3751505D1 true DE3751505D1 (de) 1995-10-12
DE3751505T2 DE3751505T2 (de) 1996-04-18

Family

ID=25362561

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3751505T Expired - Fee Related DE3751505T2 (de) 1986-06-13 1987-04-10 Verfahren und Gerät zur Erzeugung eines gekrümmten Bildes auf einer graphischen Anzeigeeinrichtung.

Country Status (9)

Country Link
US (1) US4760548A (de)
EP (1) EP0249705B1 (de)
JP (1) JP2501580B2 (de)
AT (1) ATE127599T1 (de)
AU (2) AU629173B2 (de)
BR (1) BR8702847A (de)
CA (1) CA1277787C (de)
DE (1) DE3751505T2 (de)
MX (1) MX169045B (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1274919A (en) * 1985-07-27 1990-10-02 Akio Ohba Method of forming curved surfaces and the apparatus
GB2204216B (en) * 1987-04-30 1991-02-06 Ibm Curve generation in a display system
GB2204767B (en) * 1987-05-08 1991-11-13 Sun Microsystems Inc Method and apparatus for adaptive forward differencing in the rendering of curves and surfaces
JP2588257B2 (ja) * 1988-09-30 1997-03-05 沖電気工業株式会社 輪郭近似方式
US5054097A (en) * 1988-11-23 1991-10-01 Schlumberger Technologies, Inc. Methods and apparatus for alignment of images
US5179647A (en) * 1989-01-09 1993-01-12 Sun Microsystem, Inc. Method and apparatus for implementing adaptive forward differencing using integer arithmetic
JPH02184970A (ja) * 1989-01-11 1990-07-19 Ricoh Co Ltd ３次式演算装置
JPH0766451B2 (ja) * 1989-10-24 1995-07-19 インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン コンピュータ・グラフィック装置
US5317682A (en) * 1989-10-24 1994-05-31 International Business Machines Corporation Parametric curve evaluation method and apparatus for a computer graphics display system
US5471573A (en) * 1989-12-07 1995-11-28 Apple Computer, Inc. Optimized scan conversion of outlines for generating raster images
EP0488563A3 (en) * 1990-11-30 1993-11-03 Ibm Method and apparatus for rendering trimmed parametric surfaces
AU9015891A (en) * 1990-11-30 1992-06-25 Cambridge Animation Systems Limited Animation
US5408598A (en) * 1991-05-23 1995-04-18 International Business Machines Corporation Method for fast generation of parametric curves employing a pre-calculated number of line segments in accordance with a determined error threshold
US5330477A (en) * 1992-01-28 1994-07-19 Amei Technologies Inc. Apparatus and method for bone fixation and fusion stimulation
DE69314688T2 (de) * 1992-04-23 1998-02-19 Heidenhain Gmbh Dr Johannes Numerische Steuerungseinrichtung und Verfahren zur Steuerung der Bewegung eines Werkzeuges
US5365996A (en) * 1992-06-10 1994-11-22 Amei Technologies Inc. Method and apparatus for making customized fixation devices
US5363479A (en) * 1992-07-02 1994-11-08 Microsoft Corporation System and method for rendering bezier splines
US6310354B1 (en) 1996-12-03 2001-10-30 Erkki Soini Method and a device for monitoring nucleic acid amplification reactions
WO1998025143A1 (en) * 1996-12-03 1998-06-11 Erkki Soini Biospecific, two photon excitation, fluorescence detection and device
US6111588A (en) * 1996-12-05 2000-08-29 Adobe Systems Incorporated Creating and modifying curves on a computer display
GB9920401D0 (en) * 1999-08-27 1999-11-03 Isis Innovation Non-rigid motion image analysis
GB0028491D0 (en) * 2000-11-22 2001-01-10 Isis Innovation Detection of features in images
US7030880B2 (en) * 2001-06-21 2006-04-18 Hi Corporation Information processor
US7234899B2 (en) * 2003-05-19 2007-06-26 Tdy Industries, Inc. Cutting tool having a wiper nose corner
US7220083B2 (en) * 2003-10-15 2007-05-22 Tdy Industries, Inc. Cutting insert for high feed face milling
US20050197860A1 (en) * 2004-02-23 2005-09-08 Rademr, Inc. Data management system
US7421139B2 (en) * 2004-10-07 2008-09-02 Infoprint Solutions Company, Llc Reducing errors in performance sensitive transformations
WO2007041523A2 (en) * 2005-09-30 2007-04-12 Sunfish Studio, Llc System and method to compute narrow bounds on a modal interval polynomial function
US7905687B2 (en) * 2007-01-16 2011-03-15 Tdy Industries, Inc. Cutting insert, tool holder, and related method
US9529778B2 (en) 2008-03-27 2016-12-27 Sunfish Studio, Llc System and method to compute narrow bounds on a modal interval polynomial function
US7905689B2 (en) * 2008-05-07 2011-03-15 Tdy Industries, Inc. Cutting tool system, cutting insert, and tool holder
US7976250B2 (en) * 2009-02-12 2011-07-12 Tdy Industries, Inc. Double-sided cutting inserts for high feed milling
US8491234B2 (en) * 2009-02-12 2013-07-23 TDY Industries, LLC Double-sided cutting inserts for high feed milling
US9586264B2 (en) * 2009-04-28 2017-03-07 Kennametal Inc. Double-sided cutting insert for drilling tool
US8807884B2 (en) * 2009-12-18 2014-08-19 Kennametal Inc. Tool holder for multiple differently-shaped cutting inserts
US9283626B2 (en) 2012-09-25 2016-03-15 Kennametal Inc. Double-sided cutting inserts with anti-rotation features
US9011049B2 (en) 2012-09-25 2015-04-21 Kennametal Inc. Double-sided cutting inserts with anti-rotation features

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4272808A (en) * 1979-05-21 1981-06-09 Sperry Corporation Digital graphics generation system
US4484298A (en) * 1981-04-30 1984-11-20 Yokogawa Hokushin Electric Corporation Method and device for generation of quadratic curve signal
US4441104A (en) * 1981-12-31 1984-04-03 Mattel, Inc. Graphic effects generator

Also Published As

Publication number Publication date
ATE127599T1 (de) 1995-09-15
MX169045B (es) 1993-06-18
US4760548A (en) 1988-07-26
DE3751505T2 (de) 1996-04-18
JP2501580B2 (ja) 1996-05-29
BR8702847A (pt) 1988-03-01
AU7370187A (en) 1987-12-17
JPS62297984A (ja) 1987-12-25
EP0249705A3 (en) 1990-06-27
CA1277787C (en) 1990-12-11
AU6590090A (en) 1991-02-21
EP0249705B1 (de) 1995-09-06
EP0249705A2 (de) 1987-12-23
AU629173B2 (en) 1992-10-01

Similar Documents

Publication Publication Date Title
DE3751505D1 (de) Verfahren und Gerät zur Erzeugung eines gekrümmten Bildes auf einer graphischen Anzeigeeinrichtung.
ATE106152T1 (de) Verfahren und gerät zur gekrümmten oberflächenerzeugung.
Rockwood et al. Real-time rendering of trimmed surfaces
ATE155904T1 (de) Vorrichtung und verfahren zur erzeugung von linien von variabler breite
ES2113386T3 (es) Sistema de desarrollo de formas.
DE3779480T2 (de) Verfahren zur reinigung eines kontinuierlichen helium- und/oder neongasstromes.
Cao et al. Computation of nonlinear waves generated by floating bodies
MICCHELLI Line average algorithm: a method for the computer generation of smooth surfaces
Rockwood et al. Introduction to curves and surfaces
Kempf Tensor products of representations of the general linear group
Hall Non-pohotorealistic shape cues for visualisation
KR900002811B1 (ko) 문자, 화상 데이터의 압축방법
Ohring Three-dimensional ship wave generation using an efficient finite difference scheme with double model linearization
RU2112923C1 (ru) Способ вычисления и отображения рельефа
Ismail Robust subdivision of cubic uniform interval B-spline curves for computer graphics
De Groot Designing curved surfaces with analytical functions
KR970017052A (ko) 3차원 물체의 랜더링 방법 및 그 장치
Hussain On computerisation and representation of characters
JPS57207926A (en) Method for inputting graphic information into computer
ATE153884T1 (de) Verfahren und system zur erzeugung eines visuellen pulsationseffektes auf einer visuellen oberfläche oder auf einer anzeigeoberfläche
Lee et al. Degree reduction of B-spline curves
Reichenbach et al. New Approaches in Science: Physical Research [1929a]
Harrand A surface-based framework for scientific data visualization.
Kajishima Numerical accuracy of the direct simulation of turbulent flow.
Bliss The Madison Colloquium Lectures on Mathematics

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee