This inventor holds 4 USPTO granted patents. Top assignee: Eastman-Kodak Company. Active years: 1996-2002.
Company Filing History:
Years Active: 1996-2002
Title: The Innovations of Charles F. Leith
Introduction
Charles F. Leith is a notable inventor based in Rochester, NY (US). He has made significant contributions to the field of photography, particularly in the processing of color films. With a total of 4 patents to his name, Leith's work has had a lasting impact on aerial photography.
Latest Patents
One of Leith's latest patents focuses on the rapid processing of high contrast aerial color negative film. This innovation allows for high contrast color images to be obtained from aerial color photography by rapidly processing specific color photographic silver halide films. The color developing composition used in this process has a pH ranging from about 10.2 to about 10.6, with a color developing agent concentration of at least 0.015 mol/l. The color development is completed in less than 180 seconds at temperatures between 40 to 42°C. The resulting color images exhibit a contrast greater than 0.83, low density, low granularity, and high sharpness and resolution.
Career Highlights
Leith has spent a significant portion of his career at Eastman-Kodak Company, a leader in imaging technology. His work has contributed to advancements in photographic processing techniques, enhancing the quality and efficiency of aerial photography.
Collaborations
Throughout his career, Leith has collaborated with notable coworkers such as Thomas P. Larkin and Daniel T. Kennelly. These collaborations have further enriched his contributions to the field of photography.
Conclusion
Charles F. Leith's innovations in photographic processing have paved the way for advancements in aerial color photography. His patents reflect a commitment to improving image quality and processing efficiency.