William L Luken, Jr

Title: The Innovations of William L. Luken, Jr.

Introduction

William L. Luken, Jr. is a notable inventor based in Ulster Park, NY (US). He has made significant contributions to the field of computer graphics, holding a total of four patents. His work primarily focuses on methods and apparatuses for rendering parametric surfaces and curves.

Latest Patents

Luken's latest patents include a method and apparatus for rendering trimmed parametric surfaces. This invention involves a technique for rendering a trimmed NURBS surface, which represents a mapping from U and V parametric coordinates to X, Y, and Z geometric coordinates. The method includes dividing the UV parametric surface into contiguous intervals and determining the vertices of polygons formed by the intersection of a trim polyline and the UV rectangles.

Another significant patent is his parametric curve evaluation method and apparatus for computer graphics. This invention evaluates and renders parametric curves, such as non-uniform rational b-spline (NURBS) curves. It involves storing NURBS data in system memory and transforming control point data from modeling coordinates to view coordinates. The method utilizes parallel floating point processors to evaluate the homogeneous coordinates of the curve, ensuring efficient rendering and display.

Career Highlights

William L. Luken, Jr. is currently employed at International Business Machines Corporation, commonly known as IBM. His work at IBM has allowed him to develop innovative solutions that enhance computer graphics technology.

Collaborations

Luken has collaborated with notable coworkers, including Nader Gharachorloo and Jorge Gonzalez-Lopez. These collaborations have contributed to the advancement of technology in their respective fields.

Conclusion

William L. Luken, Jr. is a distinguished inventor whose work in computer graphics has led to significant advancements in rendering techniques. His contributions continue to influence the industry and inspire future innovations.