Russell D Fish

Title: Russell D. Fish: Innovator in Spline Interpolation Technology

Introduction

Russell D. Fish is a notable inventor based in Salt Lake City, UT (US). He has made significant contributions to the field of numerical control in machining through his innovative patent. His work focuses on enhancing the precision and efficiency of CNC (Computer Numerical Control) machines.

Latest Patents

Russell D. Fish holds a patent for a "Method and system for spline interpolation, and their use in CNC." This patent describes an iterative spline interpolation method for a numerically-controlled machine tool device. The method utilizes a non-uniform rational B-spline (NURBS) curve, which is interpolated with a constant step size. This approach allows for maintaining a controlled velocity within a specified tolerance. Additionally, the method includes a unique spline node-based approximation technique that provides accurate acceleration and deceleration control. The rational spline interpolation method significantly reduces the amount of data required to produce smoothly machined pieces while enabling accurate machining of conic sections that were previously unattainable with earlier spline interpolation methods.

Career Highlights

Russell D. Fish is associated with the University of Utah Research Foundation, where he applies his expertise in spline interpolation and CNC technology. His work has contributed to advancements in the field, making him a valuable asset to the research community.

Collaborations

Russell has collaborated with notable colleagues such as Ji Jia and Elaine Cohen, further enhancing the impact of his work in the field of numerical control and machining.

Conclusion

Russell D. Fish's innovative contributions to spline interpolation technology have paved the way for improved precision in CNC machining. His patent reflects a significant advancement in the field, showcasing his dedication to innovation and excellence.