Patents
Patents for G06T 17 - 3d modelling for computer graphics (18,987)
05/1990
05/31/1990WO1990005958A1 Process for representing visually an object decomposed into an octree object
05/29/1990US4930091 Triangle classification setup method and apparatus for 3-D graphics display system
05/22/1990US4928247 Method and apparatus for the continuous and asynchronous traversal and processing of graphics data structures
05/22/1990US4928233 System for providing three dimensional object descriptions
05/16/1990EP0368718A1 Method for the selection of an object in an n-dimensional reference system, and for the display of the selected object
05/14/1990EP0240557A4 Computer graphics, parametric patch parallel subdivision processor.
05/03/1990WO1990004831A1 A method of storage and retrieval of digital map data based upon a tessellated geoid system
05/03/1990DE3936233A1 Graphics processor with memories storing sequential image data - allows page data to be stored and format and size manipulated
04/1990
04/25/1990EP0365141A2 System and method for displaying oblique cut planes within the interior region of a solid object
04/18/1990EP0364243A2 Three-dimensional geometry processing method and apparatus therefor
04/04/1990EP0361787A2 A boundary representation solid modelling system
03/1990
03/28/1990EP0360599A2 A video processing system for movement simulation
03/28/1990EP0360576A1 A video processing system
03/27/1990US4912664 Method and apparatus for generating a mesh for finite element analysis
03/27/1990US4912659 Parallel surface processing system for graphics display
03/27/1990US4912657 Method and systems for generating parametric designs
03/27/1990US4912644 Method of and apparatus for unfolding a sheet metal part employing a CAD apparatus
03/20/1990US4910611 Method for doing interactive image processing operations on large images
03/14/1990EP0357971A1 Method of changing a 3D-CAD computer memorised model of a mould part in consideration of shrinkage
03/13/1990US4908716 Image processing apparatus
02/1990
02/28/1990EP0355167A1 Method of converting graphic data
02/27/1990US4905148 Three-dimensional surface representation using connectivity method without leaks
02/22/1990WO1990001746A1 Three-dimensional image display
02/21/1990EP0354971A1 Method of designating rectangular parallelepiped region
02/20/1990US4903216 Method for displaying intervisibility data
02/20/1990US4903202 Three-dimensional object removal via connectivity
02/14/1990EP0354637A2 CAD/CAM stereolithographic data conversion
02/13/1990US4901250 Graphic communication processing apparatus capable of chaining graphic information with a small number of processes
02/13/1990US4901221 Graphical system for modelling a process and associated method
02/07/1990EP0354026A2 Three-dimensional display of tomographic data
02/07/1990EP0353952A2 Reduced viewport for graphics display
02/06/1990US4899293 Method of storage and retrieval of digital map data based upon a tessellated geoid system
02/01/1990DE3921300A1 Verfahren zum drehen eines objekts in dreidimensionaler darstellung A method for turning an object in three-dimensional representation
01/1990
01/17/1990EP0350578A2 Method for synthesizing analysis model and flow analysis system
01/16/1990US4894646 Method and system for processing a two-dimensional image in a microprocessor
01/11/1990WO1990000289A1 Computer graphics
01/09/1990US4893260 Three-dimensional geometry processing method and apparatus therefor
01/03/1990EP0348521A1 Multi-plane drawing method
01/03/1990EP0348434A1 Process for representing images of an object.
12/1989
12/26/1989US4890242 Solid-modeling system using topology directed subdivision for determination of surface intersections
12/20/1989EP0346481A1 Method of defining hole positions of punch-fitting component
12/19/1989US4888713 Fishing lure apparatus
12/19/1989US4888711 Image interpretation method and apparatus using faces for constraint satisfaction
12/19/1989US4888583 Method and apparatus for rendering an image from data arranged in a constructive solid geometry format
12/05/1989US4885688 Minimization of directed points generated in three-dimensional dividing cubes method
12/05/1989CA1263740A1 Video signal processing
11/1989
11/23/1989EP0342765A1 System for controlling the display of an image on a display unit
11/23/1989DE3915297A1 Device to form a curved surface
11/23/1989DE3816545A1 Device for generating images controlled by sound and randomly
11/21/1989US4882679 System to reformat images for three-dimensional display
11/16/1989WO1989011085A1 Stereolithographic beam profiling
11/07/1989US4879668 Method of displaying internal surfaces of three-dimensional medical images
11/02/1989WO1989010256A1 Cad/cam stereolithographic data conversion
11/02/1989WO1989010254A1 Stereolithographic supports
11/02/1989EP0339778A1 Solid modelling
11/02/1989EP0339272A2 A method for fine decomposition in finite element mesh generation
11/02/1989DE3909680A1 Device to generate curved surfaces
10/1989
10/25/1989EP0338751A2 Stereolithographic supports
10/19/1989WO1989009975A1 Solid modelling method
10/18/1989EP0337338A2 Method for displaying intervisibility data
10/11/1989EP0336764A2 Pixel and line enhancement method and apparatus
10/10/1989US4873657 Method for simulating an image by correllation
10/10/1989US4873643 Interactive design terminal for custom imprinted articles
09/1989
09/19/1989US4868766 Method of generating and processing models of two-dimensional or three-dimensional objects in a computer and reproducing the models on a display
09/19/1989US4868761 Method for evaluating free surface and NC system thereof
09/19/1989US4868748 Rapid processing of three-dimensional graphical objects from tomographic data
09/12/1989CA1259392A1 Method for making models using simultaneous construction and cad/cam techniques
08/1989
08/30/1989EP0329771A1 High performance graphics workstation and method of operating therefor
08/29/1989US4862376 Bill of material interface to CAD/CAM environment
08/29/1989US4862150 Graphic pattern processing apparatus
08/29/1989CA1258923A1 Methods and apparatus for imaging volume data
08/24/1989WO1989007801A1 Method of designating rectangular parallelepiped region
08/22/1989US4860220 Apparatus for displaying three-dimensional objects
08/15/1989US4858150 Shape modeling system
08/15/1989US4858149 Method and system for solid modelling
08/10/1989WO1989007301A1 Generating a mesh for finite element analysis
08/08/1989US4855939 3D Dimensioning in computer aided drafting
08/08/1989US4855935 Method and apparatus for rendering vectors using bresenham parameters
07/1989
07/25/1989US4852184 Method and system for spectacles frame image processing and recording
07/19/1989EP0324307A2 Method for enhancing three-dimensional interference checking
07/18/1989US4849911 Method for imputting data to a computer aided design system
07/13/1989WO1989006400A1 Method of converting graphic data
07/11/1989US4847788 Graphic data processing method and system
07/05/1989EP0323302A1 Method for displaying three-dimensional objects digitally encoded in octree fashion
07/04/1989US4845651 Geometric modelling system
07/04/1989CA1257007A1 Map display system
06/1989
06/29/1989WO1989006015A1 Multi-plane drawing method
06/27/1989US4843630 Method of bridging between contour elements in an image
06/21/1989EP0321291A2 Microtexture for close-in detail
06/21/1989EP0321080A2 Solid modelling system
06/15/1989DE3741375A1 Method of operating image processing systems
06/14/1989EP0320166A1 Electronic image processing
06/01/1989WO1989004732A1 Method of defining hole positions of punch-fitting component
05/1989
05/31/1989EP0318293A2 Apparatus and method for processing tomographic data
05/31/1989EP0318292A2 Display apparatus and generating images
05/31/1989EP0318176A2 Imaging methods and apparatus
05/30/1989US4835712 Methods and apparatus for imaging volume data with shading
05/30/1989US4835688 Three-dimensional image processing apparatus
05/30/1989CA1255009A1 Program-controlled packaging developing apparatus
05/18/1989DE3737479A1 On-site desk for operating a plant for transferring workpieces