John H Lewis

Title: The Innovative Contributions of John H. Lewis

Introduction

John H. Lewis is a notable inventor based in Los Angeles, California. With an impressive portfolio comprising eight patents, he has made significant advancements in imaging technologies. His innovative work particularly focuses on systems that enhance visibility in low-light and infrared conditions.

Latest Patents

One of his recent patents is for a "Low Light Level and Infrared Viewing System." This advanced viewing system is specifically designed to improve images generated from infrared and low-light inputs. The technology employs a sophisticated mechanism featuring first and second electrodes positioned in space with an electric field in between. This design attracts electrons toward one electrode while positive charges are directed to the other. A photoresponsive layer captures radiation and creates an electrostatic charge image, which is then analyzed using electrophoretic particles suspended in a dielectric liquid. These particles deposit at the second electrode according to the electrostatic charge image, allowing for improved viewing through dark field illumination.

Another significant patent by Lewis is related to "Image Charge Relaxation in Electrophoretic Displays." This invention facilitates a real-time visual image through an innovative imaging chamber filled with electrophoretic particles. As incoming radiation forms an electrostatic charge image, these particles are selectively moved to a transparent electrode. With the ability to operate at high repetition rates of 10 to 20 images per second, this system provides continuous viewing of objects. Additionally, a conductivity control layer discharges the electrostatic charge image after each viewing cycle, ensuring efficiency and effectiveness.

Career Highlights

John H. Lewis currently works at Xonics, Inc., where he contributes his expertise in developing cutting-edge imaging technologies. His career reflects a commitment to pushing the boundaries of what is possible in the realm of low-light and infrared applications.

Collaborations

Throughout his journey, Lewis has collaborated with talented individuals such as Keith A. Brueckner and Kathrine J. Lewis. These partnerships have undoubtedly played a role in fostering innovative ideas and refining the technologies that Lewis has developed.

Conclusion

John H. Lewis exemplifies the spirit of innovation through his impactful contributions to imaging technologies. With a strong foundation in patentable inventions, his work continues to enhance our capabilities in viewing under challenging light conditions, making him a significant figure in the field of modern technology.