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
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Image Generation (AREA)
- Controls And Circuits For Display Device (AREA)
- Paper (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Polymerisation Methods In General (AREA)
- Image Processing (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
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)
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 |
EP0559708A1 (de) * | 1990-11-30 | 1993-09-15 | Cambridge Animation Systems Limited | Bilderzeugung und -verarbeitung |
EP0488563A3 (en) * | 1990-11-30 | 1993-11-03 | Ibm | Method and apparatus for rendering trimmed parametric surfaces |
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 |
EP0968425B1 (de) * | 1996-12-03 | 2003-06-25 | SOINI, Erkki | Nachweis biospezifischer fluoreszenz durch zwei-photonen-anregung |
US6310354B1 (en) | 1996-12-03 | 2001-10-30 | Erkki Soini | Method and a device for monitoring nucleic acid amplification reactions |
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 |
WO2003001458A1 (fr) * | 2001-06-21 | 2003-01-03 | Hi Corporation | Processeur de donnees |
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 |
US8521797B2 (en) * | 2005-09-30 | 2013-08-27 | 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 |
US8491234B2 (en) * | 2009-02-12 | 2013-07-23 | TDY Industries, LLC | Double-sided cutting inserts for high feed milling |
US7976250B2 (en) * | 2009-02-12 | 2011-07-12 | Tdy Industries, Inc. | 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)
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 |
-
1986
- 1986-06-13 US US06/873,902 patent/US4760548A/en not_active Expired - Fee Related
-
1987
- 1987-04-10 AT AT87105368T patent/ATE127599T1/de active
- 1987-04-10 EP EP87105368A patent/EP0249705B1/de not_active Expired - Lifetime
- 1987-04-10 DE DE3751505T patent/DE3751505T2/de not_active Expired - Fee Related
- 1987-05-13 JP JP62114925A patent/JP2501580B2/ja not_active Expired - Lifetime
- 1987-05-27 CA CA000538163A patent/CA1277787C/en not_active Expired - Fee Related
- 1987-06-01 AU AU73701/87A patent/AU629173B2/en not_active Ceased
- 1987-06-04 BR BR8702847A patent/BR8702847A/pt unknown
- 1987-06-10 MX MX006851A patent/MX169045B/es unknown
-
1990
- 1990-11-07 AU AU65900/90A patent/AU6590090A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
BR8702847A (pt) | 1988-03-01 |
MX169045B (es) | 1993-06-18 |
EP0249705A3 (en) | 1990-06-27 |
AU629173B2 (en) | 1992-10-01 |
DE3751505T2 (de) | 1996-04-18 |
EP0249705A2 (de) | 1987-12-23 |
US4760548A (en) | 1988-07-26 |
JPS62297984A (ja) | 1987-12-25 |
CA1277787C (en) | 1990-12-11 |
EP0249705B1 (de) | 1995-09-06 |
ATE127599T1 (de) | 1995-09-15 |
JP2501580B2 (ja) | 1996-05-29 |
AU6590090A (en) | 1991-02-21 |
AU7370187A (en) | 1987-12-17 |
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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 |