William J Campbell

Title: The Innovative Contributions of William J. Campbell

Introduction

William J. Campbell is an accomplished inventor based in Minnetonka, MN, who has made significant strides in the field of lithography. With a total of eight patents to his name, Campbell's innovations have streamlined processes in the printing industry, showcasing his expertise and commitment to enhancing technology.

Latest Patents

Among Campbell's most recent patents are two notable advancements:

1. **Apparatus and Process for Transporting Lithographic Plates to a Press Cylinder**

This invention facilitates the transportation of lithographic plates using an indexer that loads plates into pods for efficient delivery to a press cylinder. The system incorporates a sophisticated method wherein plates are imprinted with barcodes and undergo various processing stages including imaging, punching, bending, shearing, and corner notching. A computing device, like a PLC, manages the entire operation while a vision system provides real-time feedback, ensuring the accuracy and effectiveness of the process.

2. **Method and Apparatus for Registration of an Imaged Lithographic Plate**

This patent addresses the registration of lithographic plates, focusing on ensuring contact with registration pins on imaging and bending devices. It introduces a fine adjustment mechanism that rotates eccentric registration pins, allowing precise alignment of the plates with specific positions on the press cylinder. The setup is equipped with three separate electrical circuits that confirm the plate's contact with the registration pins, ensuring a reliable and efficient registration process.

Career Highlights

William J. Campbell has been an integral part of Burgess Industries, Inc., where his inventive spirit has been encouraged and nurtured. His role within the company has allowed him to collaborate on projects that aim to push the boundaries of lithographic technology, emphasizing both efficiency and innovation.

Collaborations

Throughout his career, Campbell has worked closely with notable colleagues, including Dennis M. Burgess and Dennis A. Burgess. Their combined insights and expertise have contributed to the successful development of their projects, illustrating the importance of collaboration in driving innovation.

Conclusion

William J. Campbell stands out as a significant figure in the realm of lithography, with his patents showcasing groundbreaking advancements that enhance operational efficacy in the printing industry. His contributions reflect not only his dedication to innovation but also his collaborative approach, making him a respected inventor in his field.