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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
5222201 Method for displaying a portion of the body Jun. 22, 1993
5189626 Automatic generation of a set of contiguous surface patches on a computer modeled solid Feb. 23, 1993
5163127 Three dimensional graphic processing apparatus Nov. 10, 1992
5150457 Enhanced visualization using translucent contour surfaces Sep. 22, 1992
5138697 Graphic data conversion method Aug. 11, 1992
5126646 NC program drawing method Jun. 30, 1992
5123084 Method for the 3D display of octree-encoded objects and device for the application of this method Jun. 16, 1992
5119309 Feature based method of designing automotive panels Jun. 2, 1992
5086495 Solid modelling system with logic to discard redundant primitives Feb. 4, 1992
5083287 Method and apparatus for applying a shadowing operation to figures to be drawn for displaying on CRT-display Jan. 21, 1992
5038291 Computerized ply pattern generation Aug. 6, 1991
5010501 Three-dimensional geometry processing method and apparatus therefor Apr. 23, 1991
5006991 Method for making of design reference and apparatus therefor Apr. 9, 1991
5003498 Graphic display method Mar. 26, 1991
5001470 Three-dimensional display apparatus Mar. 19, 1991
4994989 Displaying method and apparatus for three-dimensional computer graphics Feb. 19, 1991
4956787 Elimination work simulator apparatus Sep. 11, 1990
4937768 Integrated assembly system Jun. 26, 1990
4893260 Three-dimensional geometry processing method and apparatus therefor Jan. 9, 1990
4890242 Solid-modeling system using topology directed subdivision for determination of surface intersections Dec. 26, 1989
4890249 Data compression and decompression for digital radar landmass simulation Dec. 26, 1989
4888583 Method and apparatus for rendering an image from data arranged in a constructive solid geometry format Dec. 19, 1989
4888711 Image interpretation method and apparatus using faces for constraint satisfaction Dec. 19, 1989
4868766 Method of generating and processing models of two-dimensional or three-dimensional objects in a computer and reproducing the models on a display Sep. 19, 1989
4864520 Shape generating/creating system for computer aided design, computer aided manufacturing, computer aided engineering and computer applied technology Sep. 5, 1989
4860220 Apparatus for displaying three-dimensional objects Aug. 22, 1989
4858149 Method and system for solid modelling Aug. 15, 1989
4858150 Shape modeling system Aug. 15, 1989
4821214 Computer graphics method for changing the shape of a geometric model using free-form deformation Apr. 11, 1989
4797842 Method of generating finite elements using the symmetric axis transform Jan. 10, 1989
4791579 Process and apparatus for graphically representing a variable structure in perspective Dec. 13, 1988
4791583 Method for global blending of computer modeled solid objects using a convolution integral Dec. 13, 1988
4785399 Shaping geometric objects by cumulative translational sweeps Nov. 15, 1988
4757461 Process for graphically representing a structure Jul. 12, 1988
4736306 System for conversion between the boundary representation model and a constructive solid geometry model of an object Apr. 5, 1988
4731607 Data input and display device for a numerical control grinding machine Mar. 15, 1988
4677576 Non-edge computer image generation system Jun. 30, 1987
4649498 Computer systems for curve-solid classification and solid modeling Mar. 10, 1987
4631690 Multiprocessor computer system for forming a color picture from object elements defined in a hierarchic data structure Dec. 23, 1986
4600919 Three dimensional animation Jul. 15, 1986
4375674 Kinesimetric method and apparatus Mar. 1, 1983
4275449 Modelling arrangements Jun. 23, 1981



 
 
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