Inventor
KURAGANO TETSUZO
JP16 patents
Patents
16 patentsUS4860217AAug 22, 1989
Method and system for effecting a transformation of a video image
SONY CORP75 citations96
US4819192AApr 4, 1989
Method of displaying image
SONY CORP60 citations96
US4789931ADec 6, 1988
System for automatically generating tool path data for automatic machining center
SONY CORP69 citations96
US5579464ANov 26, 1996
Free-form surface creation method and apparatus thereof
SONY CORP22 citations92
US5289383AFeb 22, 1994
Method for establishing data defining tool path for rough machining
SONY CORP28 citations92
US4866631ASep 12, 1989
Method for generating offset surface data
SONY CORP36 citations92
US5557719ASep 17, 1996
Method and apparatus for forming objects based on free-form curves and free-form surfaces from projecting nodal points and a series of points onto a patch
SONY CORP33 citations90
US5410645AApr 25, 1995
Methods for generating free curves and sculptured surfaces
SONY CORP29 citations90
US5481659AJan 2, 1996
Method for generating free-form surface data
SONY CORP27 citations88
US5363477ANov 8, 1994
Method for displaying an image of an object surface using a luminance transformation in accordance with a non-linear characteristic
SONY CORP39 citations86
US5065348ANov 12, 1991
Method and system for transforming a free curved surface
SONY CORP14 citations74
US5323326AJun 21, 1994
Shape data processing method
SONY CORP9 citations73
US5247451ASep 21, 1993
Method for establishing data defining a tool path for a numerically controlled machine without establishing offset plane data
SONY CORP11 citations73
US6084586AJul 4, 2000
Method and apparatus for forming objects based on free-form curves and free-form surfaces generated by minimizing sum of distances from an input series of points to a free-form curve
SONY CORP10 citations71
US5631840AMay 20, 1997
Methods and apparatuses for generating sculptured surfaces
SONY CORP12 citations71
US5659774AAug 19, 1997
Computer-aided design apparatus including a three-dimensional physical quantity calculating system
SONY CORP6 citations62