Stewart D Probst

Title: Stewart D Probst: Innovator in Magnetic Brush Development

Introduction

Stewart D Probst is a notable inventor based in Rush, NY, who has made significant contributions to the field of electrographic development. With a total of two patents to his name, Probst has focused on enhancing the efficiency and effectiveness of magnetic brush developers.

Latest Patents

Probst's latest patents include a "Stationary and moving magnets forming a magnetic brush developer" and a "Magnetic brush development apparatus." The first patent addresses the issue of developer material starvation in contact areas with charge pattern-bearing members. This innovative apparatus improves the development of electrostatic charge patterns by utilizing magnetic particles that are transported and agitated in a manner that enhances intermixing and reduces toner starvation. The second patent describes an electrographic development station featuring three magnetic brushes that sequentially apply toner to an electrostatic image on a moving photoconductor. This design allows for efficient toner application, ensuring that even incompletely developed portions of an image are adequately addressed.

Career Highlights

Probst is currently associated with Eastman Kodak Company, where he continues to apply his expertise in the field of electrographic development. His work has contributed to advancements in imaging technology, particularly in the area of toner application and developer material management.

Collaborations

Throughout his career, Probst has collaborated with notable colleagues, including John P Swapceinski and Leon A Rose. These partnerships have fostered innovation and have played a crucial role in the development of his patented technologies.

Conclusion

Stewart D Probst's contributions to the field of magnetic brush development have significantly advanced the efficiency of electrographic imaging. His innovative patents and collaborations reflect his commitment to improving technology in this area.