Roy A Stillwell

Title: Roy A. Stillwell: Innovator in Optical Spectroscopy

Introduction

Roy A. Stillwell is an accomplished inventor based in Notre Dame, Indiana. He has made significant contributions to the field of optical spectroscopy, particularly through his innovative patent. His work focuses on advancing the technology used in medical and scientific applications.

Latest Patents

Roy A. Stillwell holds a patent for a "Frequency domain diffuse optical spectroscopy device and optical detector calibration method." This device includes a radio frequency signal generator, a driver, a light source, a silicon photomultiplier, an analog to digital conversion circuit, and an electronic processing circuit. The light source is designed to generate modulated light at various wavelengths and modulation frequencies. The silicon photomultiplier captures analog detection signals that reflect detected optical signals. The analog to digital conversion circuit transforms these analog signals into digital sample values. The electronic processing circuit then calculates absorption and scattering values based on these digital samples. Furthermore, it determines concentration values and generates an image stream based on these concentrations.

Career Highlights

Roy A. Stillwell is affiliated with the University of Notre Dame, where he contributes to research and development in optical technologies. His work has implications for various fields, including medical diagnostics and environmental monitoring.

Collaborations

Roy has collaborated with Vincent James Kitsmiller, enhancing the research and development efforts in their respective projects.

Conclusion

Roy A. Stillwell's contributions to optical spectroscopy through his innovative patent demonstrate his commitment to advancing technology in this critical field. His work continues to influence various applications, showcasing the importance of innovation in science and technology.