Andrew J Sewell

Title: Andrew J Sewell: Innovator in Photographic Processing Technology

Introduction

Andrew J Sewell is a notable inventor based in Watford, GB. He has made significant contributions to the field of photographic processing, holding a total of 2 patents. His work focuses on improving the efficiency and effectiveness of photographic material processing.

Latest Patents

One of Sewell's latest patents involves the processing of photographic material. This innovation is designed to sense the quantity of material passing through a processor and supply replenishment solution accordingly. The system also monitors the solution levels in processing tanks, supplying a second, less concentrated solution when levels fall below a predetermined value. This method minimizes the amount of solutions needed while maintaining the chemical activity of the tank closer to its required state.

Another significant patent is for a rack used in a low volume thin tank of a photosensitive web processing apparatus. This rack features multiple fluid circulation ports that apply fluid to the photosensitive web during processing. The design allows for improved agitation of the fluid, resulting in enhanced processing efficiency and reduced processing time. Additionally, the modular construction of the rack facilitates its installation into the processing apparatus.

Career Highlights

Andrew J Sewell is associated with the Eastman Kodak Company, where he has contributed to advancements in photographic technology. His innovative approaches have helped streamline processes and improve product quality in the industry.

Collaborations

Sewell has worked alongside notable colleagues such as Anthony Earle and Sheridan E Vincent. Their collaborative efforts have furthered the development of new technologies in photographic processing.

Conclusion

Andrew J Sewell's contributions to photographic processing technology demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of the complexities involved in photographic material processing, making him a valuable figure in the field.