Patents
Patents for G06T 17 - 3d modelling for computer graphics (18,987)
02/1993
02/23/1993US5189510 Method and device for the acquistion and digital storage of colored geographical maps and display of the maps
02/17/1993EP0527587A2 Volumetric effects pixel processing
02/16/1993US5187754 Forming, with the aid of an overview image, a composite image from a mosaic of images
02/16/1993CA1313706C Method and apparatus for processing a video signal
02/10/1993EP0526881A2 Three-dimensional model processing method, and apparatus therefor
02/10/1993EP0526659A1 Improved map production method
02/09/1993US5185855 Method of operating a CAD/CAM system
02/09/1993CA2075448A1 Volumetric effects pixel processing
02/03/1993EP0526027A2 Apparatus and method for topographic processing
02/03/1993EP0525792A2 Image editing system for transmission network supervision
02/02/1993US5184307 Method and apparatus for production of high resolution three-dimensional objects by stereolithography
01/1993
01/28/1993DE4224568A1 Three=dimensional surface shadow image forming appts. - processes three=dimensional sequential tomographic images using distance image formation and shadow processor
01/28/1993DE4124961A1 Mfg. body of desired geometry using computer-aided design - using CAD data corresp. to drawing to form elemental layers and joining to produce desired body shape
01/26/1993US5182797 Multi-processor graphics display system for displaying hierarchical data structures
01/26/1993US5182715 Rapid and accurate production of stereolighographic parts
01/26/1993US5182056 Stereolithography method and apparatus employing various penetration depths
01/26/1993US5182055 Exposure of a multilayer element with a pattern of packed tiles, scanning and vectors
01/13/1993EP0497768A4 Process for use in radiosurgery
01/12/1993US5179644 Solid modeling method
01/07/1993WO1992017798A3 Displaying n dimensional data in an n-1 dimensional format
01/07/1993EP0489870A4 System and method for transforming two dimensional signals of a hand held sector transducer into three dimensional signals
01/05/1993US5176689 Three-dimensional beam localization apparatus for stereotactic diagnoses or surgery
12/1992
12/30/1992EP0520731A2 Support device for designing a free curved surface form
12/29/1992US5175808 Method and apparatus for non-affine image warping
12/29/1992CA1312154C Method and apparatus for adaptive forward differencing in therendering of curves and surfaces
12/23/1992WO1992022243A1 Method and apparatus for archiving and displaying anatomico-physiological data
12/22/1992CA2071673A1 Support device for designing a free curved surface form
12/16/1992CN1067127A Computer graphics system and method for auto-tesselating graphic objects
12/15/1992US5172103 Image display apparatus
12/08/1992US5170347 System for generating diagnostic images
12/08/1992CA1311295C Image orientation and animation using quaternions
12/01/1992CA1311050C Accessioning process for geographic maps and reading mode for accessioned maps
11/1992
11/26/1992WO1992021117A1 Modular display simulator
11/26/1992WO1992020505A1 Method of and apparatus for making a three-dimensional object by stereolithography
11/24/1992US5166876 System and method for detecting internal structures contained within the interior region of a solid object
11/19/1992EP0513584A2 A computer graphics system and method for auto-tesselating graphic objects
11/18/1992CA2062911A1 Computer graphics system and method for auto-tresselating graphic objects
11/10/1992US5163129 Method for expediting the rendering of figures in a move-draw language
11/10/1992US5163006 System for designing custom-made, formfitted clothing, such as bathing suits, and method therefor
11/04/1992EP0511835A2 Identification of polygon in a computer graphics system
11/03/1992US5161013 Data projection system with compensation for nonplanar screen
11/03/1992CA1309778C Graphics image editor
10/1992
10/28/1992EP0511101A1 Modelling process for image pick-up system and process and system for making combinations between real pictures and artifical pictures
10/27/1992US5159512 Construction of minkowski sums and derivatives morphological combinations of arbitrary polyhedra in cad/cam systems
10/21/1992EP0509839A2 Digital cartographic system for geographical information processing
10/13/1992US5155822 High performance graphics workstation
10/06/1992CA1308493C Method for storing a topological network in a memory and for finding a 2-cell in said network, and device for performing the finding method, and memory containing accordingly stored data
09/1992
09/28/1992WO1992017798A2 Displaying n dimensional data in an n-1 dimensional format
09/24/1992DE4108737A1 Verfahren zum erzeugen eines geschlossenen modells A method for generating a closed model
09/23/1992EP0504889A2 Methods for generating free curves and sculptured surfaces
09/23/1992EP0348434B1 Process for representing images of an object
09/22/1992US5150457 Enhanced visualization using translucent contour surfaces
09/22/1992US5150427 Three dimensional disarticulation
09/22/1992US5150295 Computerized system for joining individual maps into a single map product
09/15/1992US5148521 Pick data queue for pipelined graphics system
09/09/1992EP0502511A2 Apparatus and method for generating stereoscopic images
09/09/1992EP0501993A1 Probe-correlated viewing of anatomical image data.
09/02/1992EP0501812A2 Simulated surgery using display list surface data
09/02/1992EP0501716A2 Scientific visualisation system
09/01/1992US5143076 Three-dimensional beam localization microscope apparatus for stereotactic diagnoses or surgery
08/1992
08/21/1992WO1992015080A1 Improved map production method
08/21/1992CA2084291A1 Map production method
08/12/1992EP0497768A1 Process for use in radiosurgery.
08/11/1992US5138698 Method for producing building instructions for three dimensional assemblies
08/11/1992US5138697 Graphic data conversion method
08/11/1992US5137662 Method and apparatus for production of three-dimensional objects by stereolithography
08/06/1992WO1992013313A1 Mixed resolution, n-dimensional object space
08/05/1992CN1063374A Mixed-resolution, n-dimensional object space method and apparatus
08/04/1992US5136524 Method and apparatus for optimizing selected raster operations
08/04/1992CA1306064C Method an apparatus for optimizing selected raster operations
07/1992
07/28/1992US5134560 Method and system for generation of manufacturing process plans
07/23/1992WO1992012496A1 Computer system with enhanced image and graphics capabilities
07/23/1992CA2059578A1 Face and edge trim method for an automatic mesh generation system
07/23/1992CA2059574A1 Point placement method for use in a three-dimensional automatic mesh generation system
07/21/1992US5133049 Accelerated decomposition of small polygons into trapezoids
07/14/1992US5130064 Method of making a three dimensional object by stereolithography
07/07/1992US5129054 Specifying 3d reference points in 2d graphic displays
07/07/1992US5129051 Decomposition of arbitrary polygons into trapezoids
07/07/1992US5129013 Graphics image editor
06/1992
06/23/1992US5125073 Method and apparatus for adaptive forward differencing in the rendering of curves and surfaces
06/23/1992US5125038 Face and edge trim method for an automatic mesh generation system
06/23/1992US5123734 Apparatus and method for calibrating and normalizing a stereolithographic apparatus
06/17/1992EP0489870A1 System and method for transforming two dimensional signals of a hand held sector transducer into three dimensional signals
06/16/1992US5123087 Geometric inference engine
06/16/1992US5123084 Method for the 3d display of octree-encoded objects and device for the application of this method
06/11/1992WO1992009967A1 A system for imaging objects in alternative geometries
06/11/1992WO1992009963A1 System for creating a virtual world
06/11/1992WO1992009949A1 Improved method and apparatus for creating virtual worlds
06/11/1992CA2097085A1 System for imaging objects in alternative geometries
06/09/1992US5121333 Method and apparatus for manipulating computer-based representations of objects of complex and unique geometry
06/03/1992EP0488889A1 Method and apparatus for reconstructing three-dimensional images of an object using two acquisition circular paths
06/03/1992EP0488568A2 Enhanced solid model generation
06/02/1992US5119477 Memory manager for hierarchical graphic structures
06/02/1992US5119309 Feature based method of designing automotive panels
06/02/1992CA1302597C Method and apparatus for rendering vectors using bresenham parameters
05/1992
05/30/1992CA2056231A1 Process and apparatus for the reconstruction of three-dimensional images of an object using two circular acquisition paths
05/29/1992WO1992009043A1 Method and apparatus for rendering a trimmed patch and an equipotential surface
05/27/1992EP0487060A2 Polygon division method and apparatus
05/27/1992CA2055532A1 Enhanced solid model generation
05/20/1992EP0486173A2 Apparatus and method for displaying a trimmed surface on a computer graphics display system