John C Legge

Title: Innovations of John C. Legge in Laser Technology

Introduction

John C. Legge is a notable inventor based in Rockford, IL, recognized for his innovative contributions in the field of laser machine tools. With two patents to his name, Legge has significantly impacted the technology used in precision machining processes.

Latest Patents

Legge's latest patents showcase his advanced understanding of laser technology and its applications. The first patent introduces a **Laser Machine Tool with an Image Sensor for Registration of Workhead Guidance System**. This invention details a computer-controlled laser machine tool where the work zone is smaller than the workpiece, allowing for efficient processing without requiring holes in the workpiece. The integration of an image sensor, akin to a digital camera, enables precise measurement of targets on the workpiece surface, ensuring accurate registration of the workhead before and after indexing.

The second patent, titled **Laser-Equipped Machine Tool Cutting Head with Pressurized Counterbalance**, focuses on enhancing the operational efficiency of laser cutting heads. This invention involves a controllably positionable optic carrier which adjusts the beam focus using assist gas pressure. The innovative counterbalance mechanism operates from the same gas source, compensating for the reaction force on the optic, which allows for rapid gas purging when transitioning between different types of assist gases.

Career Highlights

John C. Legge is currently employed at W.A. Whitney Co., where he continues to develop groundbreaking tools and technologies for the machining industry. His work reflects a deep commitment to advancing laser technology and improving production methods in various manufacturing processes.

Collaborations

In his pursuit of innovation, Legge collaborates with notable coworkers, including Jimmy D. Berry and Robert J. Farris. Together, they contribute to the company’s mission of driving engineering excellence and fostering technological advancements in machine tools.

Conclusion

John C. Legge’s contributions to laser machine technologies exemplify the spirit of innovation. His patents not only illustrate his technical prowess but also highlight the collaborative environment at W.A. Whitney Co., promoting advancements that benefit industries reliant on precision machining. Through his inventive spirit and dedication, Legge continues to inspire future generations of inventors and engineers.