Donald R Fetterly

Title: The Innovative Mind of Donald R. Fetterly

Introduction

Donald R. Fetterly, an inventor based in Norco, California, has made significant contributions to the field of optical computing. He holds two patents that reflect his innovative spirit and dedication to advancing technology. His work primarily focuses on devices and methods for optical correlation and matrix multiplication.

Latest Patents

One of Fetterly's notable patents is the "Device and method for optically correlating a pair of images." This invention describes a two-dimensional optical correlation apparatus utilizing a transmissive optical mask and an input image buffer. The apparatus processes pixels of an input image, projecting the output onto a transparent mask to correlate a reference image with the input image effectively.

His second patent, titled "Optical matrix multiplier," presents an optical computing system that performs linear multiplication operations involving matrices with bipolar values. This invention utilizes an array of beams representing values of a column matrix, illuminating an optical mask to calculate products efficiently. The outputs from photodetectors represent the results of matrix multiplications, showcasing Fetterly's expertise in optical technologies.

Career Highlights

Fetterly is currently associated with General Dynamics Corporation, Pomona Division, where he continues to innovate in optical computing technologies. His role at the company has allowed him to develop groundbreaking solutions that push the boundaries of traditional computing methodologies.

Collaborations

Throughout his career, Fetterly has collaborated with notable professionals in his field, including Richard S. Schlunt and Hans-Peter Schmid. These collaborations have further enriched his work, contributing to advancements in optical technologies and enhancing the efficacy of his inventions.

Conclusion

Donald R. Fetterly's contributions to optical computing through his innovative patents underscore his role as a leading inventor in this specialized field. His work at General Dynamics Corporation and collaborations with industry peers continue to drive forward-thinking technological advancements that will shape the future of optical systems.