James A Weldon

Title: Innovations of James A. Weldon: Pioneering Optical Lens Technology

Introduction

James A. Weldon is an accomplished inventor based in Eagan, Minnesota, who has made significant contributions to optical lens technology. With a total of four patents to his name, Weldon's inventive spirit is exemplified through his latest breakthroughs in lens processing equipment.

Latest Patents

Weldon's latest patents include the development of a compliant lens block and tape. This innovative block assembly is designed for mounting optical lens blanks onto lens processing machines. The system employs a compliant lens block in combination with a thin double-sided adhesive tape that features differential adhesion. This setup offers a cost-effective solution for attaching lens blanks and minimizes processing errors that may arise from traditional thick adhesive pads. The method encompasses steps for securely mounting an optical lens blank while ensuring a clean removal of the adhesive after processing.

Another notable patent by Weldon is for thermoplastic lens blocking material. This invention provides a composition that outperforms traditional metal alloy materials, consisting of a blend of hydrocarbon resins and side chain crystallizable polymers. This composition can be utilized both to fill cavities between preformed lens blocks and lenses and to create lens blocks, enhancing the efficiency of lens handling during processing.

Career Highlights

James A. Weldon has been associated with the Minnesota Mining and Manufacturing Company, widely known as 3M. His work at 3M has allowed him to contribute to advancements in technology related to optical lenses, positioning him as a key player in the innovation landscape of the field.

Collaborations

Throughout his career, Weldon has collaborated with other notable professionals, including John H. Ko and Lawrence W. Craighead. These collaborations have enabled the sharing of ideas and expertise, further enriching the innovative environment at 3M and leading to groundbreaking developments in lens technology.

Conclusion

James A. Weldon's inventive contributions to optical lens processing are notable within the realm of innovation. His latest patents reflect his commitment to improving efficiency and accuracy in lens fabrication, demonstrating the profound impact of his work on the industry. Weldon exemplifies the spirit of innovation, continuously pushing the boundaries of what is possible in optical technology.