EP1210692A4 - Geometric design and modeling system using control geometry - Google Patents

Geometric design and modeling system using control geometry

Info

Publication number
EP1210692A4
EP1210692A4 EP99939655A EP99939655A EP1210692A4 EP 1210692 A4 EP1210692 A4 EP 1210692A4 EP 99939655 A EP99939655 A EP 99939655A EP 99939655 A EP99939655 A EP 99939655A EP 1210692 A4 EP1210692 A4 EP 1210692A4
Authority
EP
European Patent Office
Prior art keywords
modeling system
geometric design
control geometry
geometry
control
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.)
Withdrawn
Application number
EP99939655A
Other languages
German (de)
French (fr)
Other versions
EP1210692A1 (en
Inventor
John N Lee
Alyn Rockwood
Lance Hagen
Scott Hagen
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.)
FREEDESIGN, INC.,
Original Assignee
POWER TAKEOFF 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 POWER TAKEOFF Inc filed Critical POWER TAKEOFF Inc
Publication of EP1210692A1 publication Critical patent/EP1210692A1/en
Publication of EP1210692A4 publication Critical patent/EP1210692A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T13/00—Animation
    • G06T13/20—3D [Three Dimensional] animation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/30—Polynomial surface description
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T19/00—Manipulating 3D models or images for computer graphics
    • G06T19/20—Editing of 3D images, e.g. changing shapes or colours, aligning objects or positioning parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Graphics (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Geometry (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • Architecture (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Processing Or Creating Images (AREA)
  • Image Generation (AREA)
EP99939655A 1999-07-23 1999-07-23 Geometric design and modeling system using control geometry Withdrawn EP1210692A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1999/016844 WO2001008102A1 (en) 1999-07-23 1999-07-23 Geometric design and modeling system using control geometry

Publications (2)

Publication Number Publication Date
EP1210692A1 EP1210692A1 (en) 2002-06-05
EP1210692A4 true EP1210692A4 (en) 2006-02-08

Family

ID=22273274

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99939655A Withdrawn EP1210692A4 (en) 1999-07-23 1999-07-23 Geometric design and modeling system using control geometry

Country Status (9)

Country Link
EP (1) EP1210692A4 (en)
JP (1) JP2003505800A (en)
KR (1) KR20020021800A (en)
CN (1) CN1391683A (en)
AU (1) AU5390799A (en)
CA (1) CA2379459A1 (en)
HU (1) HUP0700118A2 (en)
MX (1) MXPA02000845A (en)
WO (1) WO2001008102A1 (en)

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US6981695B1 (en) 2003-10-14 2006-01-03 Polaris Industries Inc. All terrain vehicle with multiple winches
US7196702B1 (en) 1998-07-23 2007-03-27 Freedesign, Inc. Geometric design and modeling system using control geometry
US8836701B1 (en) 1998-07-23 2014-09-16 Freedesign, Inc. Surface patch techniques for computational geometry
US7191029B2 (en) * 2001-06-22 2007-03-13 Siemens Hearing Instruments, Inc. Rapid prototype fabrication of a monolithic hearing instrument housing with an integrally-fabricated faceplate
GB0219623D0 (en) 2002-08-22 2002-10-02 British Telecomm Method and system for virtual object generation
US7589720B2 (en) * 2004-08-04 2009-09-15 Microsoft Corporation Mesh editing with gradient field manipulation and user interactive tools for object merging
EP1881457B1 (en) * 2006-07-21 2017-09-13 Dassault Systèmes Method for creating a parametric surface symmetric with respect to a given symmetry operation
US7868885B2 (en) 2007-06-22 2011-01-11 Microsoft Corporation Direct manipulation of subdivision surfaces using a graphics processing unit
US11907617B2 (en) 2008-07-18 2024-02-20 Cad-Sense Llc Surface patch techniques for computational geometry
FR2937770B1 (en) 2008-10-27 2011-04-22 Snecma METHOD FOR CREATING A NON-AXISYMETRIC SURFACE
CN102141377B (en) * 2011-01-30 2014-06-04 睿励科学仪器（上海）有限公司 Method for self-defining outline by user in optical critical dimension detection device
CN102496140B (en) * 2011-12-06 2013-07-31 中国科学院自动化研究所 Multilayer nest cage-based real-time interactive-type image deforming method
CN103186516B (en) * 2011-12-29 2016-07-06 广州市中海达测绘仪器有限公司 A kind of generation monitors the method for chart, Apparatus and system
EP2660782B1 (en) 2012-05-02 2019-04-10 Dassault Systèmes Designing a 3D modeled object
US9042634B2 (en) * 2013-01-15 2015-05-26 General Electric Company Method system and computer product for non-destructive object analysis
CN103530435B (en) * 2013-05-07 2017-02-08 常海超 Method for designing ship body form line based on sensitivity
US9690878B2 (en) * 2013-05-28 2017-06-27 Siemens Prodcut Lifecycle Management Software Inc Geometric modeling with mutually dependent blends
KR102138508B1 (en) 2013-08-13 2020-07-28 엘지전자 주식회사 Display device and method for controlling the same
CN103679811B (en) * 2013-12-31 2017-05-10 北京数码大方科技股份有限公司 Multiple curved surface materialized modeling method
CN104029280B (en) * 2014-03-27 2016-03-16 南京倍立达新材料***工程股份有限公司 A kind of three-dimensional digital ground mould production method
EP3038060B1 (en) * 2014-12-23 2021-09-15 Dassault Systèmes 3D modeled object defined by a grid of control points
EP3051446A1 (en) 2015-02-02 2016-08-03 Dassault Systèmes Engraving a 2D image on a subdivision surface
KR101657673B1 (en) * 2015-04-30 2016-09-22 주식회사 와이즈오토모티브 Apparatus and method for generating panorama view
CN107918691B (en) * 2016-10-07 2023-09-29 福特全球技术公司 Method and device for evaluating a signal
EP3460760B1 (en) * 2017-09-26 2021-05-19 Dassault Systèmes Generating a 2d drawing representing a mechanical part
EP3502930A1 (en) * 2017-12-22 2019-06-26 Dassault Systèmes Method for computing an unfolded part of a modeled bended part of a 3d object
CN109894614B (en) * 2019-03-25 2020-07-03 华中科技大学 Method for filling track planning on developable surface and application thereof
CN111861608B (en) * 2019-04-29 2024-04-30 杭州优工品科技有限公司 Product customization method and device based on three-dimensional online visualization and storage medium
CN111414662B (en) * 2020-03-31 2023-05-26 北京市建筑设计研究院有限公司 Method for assembling strip-shaped curved surface building skin by using linear profile
WO2023149844A1 (en) * 2022-02-07 2023-08-10 Cleanfuture Energy Co., Ltd. Variable pitch propeller blades and associated propeller applications
KR102439313B1 (en) * 2022-06-15 2022-09-01 주식회사 모쓰 A method for acquiring cross section characteristic information of propeller blad

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4999789A (en) * 1987-02-05 1991-03-12 Hewlett-Packard Co. Method and apparatus for trimming B-spline descriptions of patches in a high performance three dimensional graphics system
US5251160A (en) * 1988-02-23 1993-10-05 Evans & Sutherland Computer Corporation System for blending surfaces in geometric modeling
US5497451A (en) * 1992-01-22 1996-03-05 Holmes; David Computerized method for decomposing a geometric model of surface or volume into finite elements
US5818452A (en) * 1995-08-07 1998-10-06 Silicon Graphics Incorporated System and method for deforming objects using delta free-form deformation

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
DANIEL J. FILIP: "BLENDING PARAMETRIC SURFACES", ACM TRANSACTIONS ON GRAPHICS, vol. 8, no. 3, 1989, pages 164 - 173, XP002346192 *
SANGLIKAR M A ET AL: "Parametric blends for shape modeling", IEEE TENCON '89. FOURTH IEEE REGION 10 INTERNATIONAL CONFERENCE, 22 November 1989 (1989-11-22), pages 377 - 381, XP010087959 *
SCHICHTEL M: "G2 BLEND SURFACES AND FILLING OF N-SIDED HOLES", IEEE COMPUTER GRAPHICS AND APPLICATIONS, IEEE INC. NEW YORK, US, vol. 13, no. 5, 1 September 1993 (1993-09-01), pages 68 - 73, XP000511131, ISSN: 0272-1716 *
See also references of WO0108102A1 *
VIDA J ET AL: "A SURVEY OF BLENDING METHODS THAT USE PARAMETRIC SURFACES", COMPUTER AIDED DESIGN, ELSEVIER PUBLISHERS BV., BARKING, GB, vol. 26, no. 5, 1 May 1994 (1994-05-01), pages 341 - 365, XP000442375, ISSN: 0010-4485 *

Also Published As

Publication number Publication date
CA2379459A1 (en) 2001-02-01
MXPA02000845A (en) 2003-10-15
CN1391683A (en) 2003-01-15
WO2001008102A1 (en) 2001-02-01
KR20020021800A (en) 2002-03-22
HUP0700118A2 (en) 2007-05-29
JP2003505800A (en) 2003-02-12
AU5390799A (en) 2001-02-13
EP1210692A1 (en) 2002-06-05

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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A4 Supplementary search report drawn up and despatched

Effective date: 20051227

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: CURVENTA SOFTWORKS, LLC

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: FREEDESIGN, INC.,

17Q First examination report despatched

Effective date: 20071120

STAA Information on the status of an ep patent application or granted ep patent

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