Method and system for approximately reproducing the surface...

Data processing: generic control systems or specific application – Specific application – apparatus or process – Product assembly or manufacturing

Reexamination Certificate

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C700S184000, C345S474000

Reexamination Certificate

active

06901310

ABSTRACT:
A method and system for approximately reproducing the surface of a workpiece should enable the contour of the workpiece to be reconstructed in a particularly simple manner. The invention provides that a starting body, which represents, in whole or in part, the workpiece in a first approximation step, is subdivided into a number of partial volumes, whereby for a reproduction of the workpiece in a second approximation step, the partial volumes are selected for which a step involving an analytical reproduction of the milling volume, which stretches from the milling cutter along a covered milling path, is established.

REFERENCES:
patent: 5101363 (1992-03-01), Rutkowski
patent: 5189626 (1993-02-01), Colburn
patent: 5543103 (1996-08-01), Hogan et al.
patent: 5561601 (1996-10-01), Inoue et al.
patent: 5886702 (1999-03-01), Migdal et al.
patent: 6016153 (2000-01-01), Gueziec et al.
patent: 6097168 (2000-08-01), Katoh et al.
patent: 2004/0186612 (2004-09-01), Edward et al.
patent: 0 153 556 (1985-09-01), None
patent: 0 372 107 (1990-06-01), None
patent: 2 346 222 (2000-08-01), None
patent: WO 00/45237 (2000-08-01), None
Kobbelt L et al.: “A General Framework for Mesh Decimation”, Proceedings Graphics Interface 98, Vancouver, BC, Jun. 18-20, 1998, Graphics Interface, Toronto: CIPS, CA, vol. Conf., 24, pp. 43-50 XP001064700 ISBN: 0-9695338-7-X p. 47-50, figures 4-9.
Campagna S et al.: “Dreiecksbeziehungen, Effiziente 3D-Darstellung durch Hierarchische Polygonmodelle”, CT Magazin für Computer Technik, Verlag Heinz Heise GmbH., Hannover, Aug. 3, 1998, DE, No. 16, pp. 174-179 XP000767808, ISSN: 0724-8679, p. 175-179.
Kobbelt L et al.: “Multiresolution Hierarchies on Unstructured Triangle Meshes”, Computational Geometry. Theory and Applications, Elsevier Science, Amsterdam, NL, Nov. 30, 1999, vol. 14, No. 1-3 pp. 5-24 XP001033663, abstract.
Keichmann K et al.: “Grafisches NC-Testsystem zur umfassenden Simulation”, Werkstatt und Betrieb, Carl Hanser Verlag. Munich, DE vol. 129, no ½, pp. 26-29 XP000584023 ISSN: 0043-2792 p. 27-28, Feb. 1996.
Schwarz K: “Simulation—Ein Werkzeug des CNC-Programmierers Simulation- A CNC Programmer's Tool”, Werkstatt und Betrieb, Carl Hanser Verlag. Munich, DE vol. 127, No. 7/8, pp. 595-596,598 XP000460940 ISSN: 0043-2792, figures 1,2, 1994.
Westermann R et al.:“Real-Time Exploration of Regular Volume Data by Adaptive Reconstruction of Isosurfaces”, Visual Computer, Springer, Berlin. De, vol. 15, No. 2. pp. 100-111 XP001058935 ISSN: 0178-2789, abstract, 1999.
Kobbelt L: “Tight bounding volumes for subdivision surfaces”, Computer Graphics and Appplications, 1998. Pacific Graphics '98. Sixth Pacific Conference on Singapore Oct. 26-29, 1998, Los Alamitos, CA, USA, IEEE Comput. Soc, US, pp. 17-26 XP010315482 ISBN: 0-8186-8620-0, figures 7,8.
J. H. Davenport “Computer Algebra” ,1988, pp. 114-122.
Gabriel Taubin “Estimating the Tensor of Curvature of a Surface from a Polyhedral Approximation”, 1995, pp. 902-907.
Jules Bloomenthal “Polygonization of Implicit Surfaces” , 1987 pp. 341-355.
William A. Lorensen “Marching Cubes: A High Resolution 3D Surface Construction Algorithm” ,1987 pp. 163-169.

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