James D Johnstone

Title: **Innovations by James D. Johnstone in Collator Technology**

Introduction

James D. Johnstone, an inventive mind based in West Carlton, Ohio, has made notable contributions to the field of automated collating systems. With one patent to his name, he has provided significant advancements that enhance efficiency in printing and document handling processes.

Latest Patents

Johnstone's sole patent, titled "Collator and Method for Controlling the Collator," showcases his innovative approach to collating technology. This invention includes a collator featuring a first hopper for storing signatures with a specific characteristic and a second hopper for a different set of signatures. The design employs multiple collating pockets that move relative to these hoppers, systematically receiving signatures. An actuatable feeder plays a crucial role by feeding individual signatures from either hopper, while a memory component ensures the precise number of signatures from the first hopper is cataloged before switching to the second hopper. This seamless transition is designed to maintain the uninterrupted movement of the collating pockets, thus enhancing operational efficiency.

Career Highlights

James D. Johnstone is currently associated with Heidelberg Finishing Systems, Inc., a company known for its innovations in finishing technology for the printing industry. His work there exemplifies the practical application of his patent, leading to improved systems for managing and collating printed documents.

Collaborations

Throughout his career, Johnstone has collaborated with talented individuals such as Andrew D. Bruce and Horng J. Yang. These collaborations have likely influenced his inventive process and contributed to the advancements in collating technology, further strengthening the impact of their collective expertise.

Conclusion

James D. Johnstone’s contributions to the industry through his patent for the collator demonstrate the importance of innovation in enhancing operational processes. His work aligns with the continuous demand for improved technology in printing and document management, ensuring that efficiency remains at the forefront of advancements in this field.