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Class Information
Number: 345/420
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Computer graphics processing > Three-dimension > Solid modelling
Description: Subject matter wherein complex objects are represented as a combination of simpler shapes or primitives and the relationships between them.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5612885 |
Method for constructing a heart valve stent |
Mar. 18, 1997 |
| 5613049 |
Method for creating spatially balanced bounding volume hierarchies for use in a computer generated display of a complex structure |
Mar. 18, 1997 |
| 5600763 |
Error-bounded antialiased rendering of complex scenes |
Feb. 4, 1997 |
| 5596504 |
Apparatus and method for layered modeling of intended objects represented in STL format and adaptive slicing thereof |
Jan. 21, 1997 |
| 5596690 |
Method and apparatus for operating on an object-based model data structure to produce a second image in the spatial context of a first image |
Jan. 21, 1997 |
| 5590248 |
Method for reducing the complexity of a polygonal mesh |
Dec. 31, 1996 |
| 5590268 |
System and method for evaluating a workspace represented by a three-dimensional model |
Dec. 31, 1996 |
| 5587913 |
Method employing sequential two-dimensional geometry for producing shells for fabrication by a rapid prototyping system |
Dec. 24, 1996 |
| 5586230 |
Surface sweeping method for surface movement in three dimensional topography simulation |
Dec. 17, 1996 |
| 5583973 |
Molecular modeling method and system |
Dec. 10, 1996 |
| 5581672 |
System of relational entities for object-oriented computer-aided geometric design |
Dec. 3, 1996 |
| 5574841 |
Apparatus and method for three-dimensional powerline designing and maintenance |
Nov. 12, 1996 |
| 5566281 |
Method and apparatus for generating a surface by simulating a physical membrane |
Oct. 15, 1996 |
| 5562929 |
Apparatus for optically shaping photo-setting resin |
Oct. 8, 1996 |
| 5561601 |
Non-manifold data structure based NC machining simulation system and method thereof |
Oct. 1, 1996 |
| 5561747 |
Boundary evaluation in non-manifold environment |
Oct. 1, 1996 |
| 5561748 |
Method and apparatus for creating solid models from two-dimensional drawings on a graphics display |
Oct. 1, 1996 |
| 5561749 |
Modeling of surfaces employing polygon strips |
Oct. 1, 1996 |
| 5561752 |
Multipass graphics rendering method and apparatus with re-traverse flag |
Oct. 1, 1996 |
| 5557710 |
Computer aided design system |
Sep. 17, 1996 |
| 5552992 |
Method and system for reproduction of an article from a physical model |
Sep. 3, 1996 |
| 5537519 |
System and method for converting boundary representations to constructive solid geometry representations for three-dimensional solid object modeling |
Jul. 16, 1996 |
| 5524188 |
Viewing three dimensional objects by rotational wobble about multiple axes |
Jun. 4, 1996 |
| 5522019 |
Methods and apparatus for efficiently generating isosurfaces and for displaying isosurfaces and surface contour line image data |
May. 28, 1996 |
| 5521852 |
Method and system for designing lighting installations |
May. 28, 1996 |
| 5521853 |
Method and system for designing lighting installations |
May. 28, 1996 |
| 5511158 |
System and method for creating and evolving directed graphs |
Apr. 23, 1996 |
| 5506947 |
Curve and surface smoothing without shrinkage |
Apr. 9, 1996 |
| 5506950 |
Method and apparatus for producing a three dimensional representation of a wire harness into a two dimensional presentation |
Apr. 9, 1996 |
| 5504845 |
Method for remodeling and rendering three-dimensional surfaces |
Apr. 2, 1996 |
| 5504847 |
Range-image processing apparatus and method |
Apr. 2, 1996 |
| 5497451 |
Computerized method for decomposing a geometric model of surface or volume into finite elements |
Mar. 5, 1996 |
| 5497452 |
Method and apparatus for generating a geometric model |
Mar. 5, 1996 |
| 5495576 |
Panoramic image based virtual reality/telepresence audio-visual system and method |
Feb. 27, 1996 |
| 5488692 |
System and method for representing and manipulating three-dimensional objects on massively parallel architectures |
Jan. 30, 1996 |
| 5487012 |
Method of preparing an otoplasty or adaptive earpiece individually matched to the shape of an auditory canal |
Jan. 23, 1996 |
| 5485399 |
Spectacle lens supply method |
Jan. 16, 1996 |
| 5475799 |
Method of modeling shapes using a combination of different shapes to represent the resultant shape |
Dec. 12, 1995 |
| 5473747 |
Method and apparatus for identifying features in a multidimensional data set |
Dec. 5, 1995 |
| 5466157 |
Method of simulating a seismic survey |
Nov. 14, 1995 |
| 5465323 |
Method for modelling a surface and device for implementing same |
Nov. 7, 1995 |
| 5463568 |
Method and apparatus for measuring a distance of a route in a solid figure |
Oct. 31, 1995 |
| 5459820 |
Method for graphical display of three-dimensional vector fields |
Oct. 17, 1995 |
| 5459821 |
Method and apparatus for generating a free-form surface |
Oct. 17, 1995 |
| 5459829 |
Presentation support system |
Oct. 17, 1995 |
| 5455896 |
Three-dimensional geometry processing system |
Oct. 3, 1995 |
| 5454068 |
Scientific visualization system |
Sep. 26, 1995 |
| 5454069 |
Process for converting serial image to the sterolithography apparatus (SLA) slice file with automatic base and support generation |
Sep. 26, 1995 |
| 5452407 |
Method for representing a patient's treatment site as data for use with a CAD or CAM device |
Sep. 19, 1995 |
| 5448686 |
Multi-resolution graphic representation employing at least one simplified model for interactive visualization applications |
Sep. 5, 1995 |
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