John P Goldsborough

Title: The Innovations of John P. Goldsborough

Introduction

John P. Goldsborough, based in Los Altos, CA, is a notable inventor recognized for his contributions to the field of laser technology. With three patents to his name, he has made significant advancements that push the boundaries of innovation in the industry.

Latest Patents

Among his latest patents is the "Air Cooled RF Induction Excited Ion Laser." This innovative laser structure employs air cooling and RF induction excitation of a gaseous active medium, effectively enhancing performance. The design includes a switching power supply that utilizes pulse width modulation to generate RF energy output. This output is coupled to a tank circuit, consisting of a capacitor and an inductor, to optimize the laser's functionality. Another crucial feature is the integration of means for generating a magnetic field along the laser bore, utilizing either permanent magnets or a DC source. The cooling mechanism efficiently dissipates heat using the coupling structures as convective cooling fins, aided by forced air circulation.

Goldsborough's second notable patent is the "Fast Axial Flow Carbon Dioxide Laser." This laser is characterized by its ability to arrange the laser head for multiple folding of the beam, resulting in two, four, or more linear passes. The head's construction allows for the generation of either a single laser beam or a pair of beams, adaptable through optical adjustments. Central to its design is a single exhaust manifold that efficiently manages the exhaust of axially flowing gas from a series of collinear discharge tubes. This unique configuration isolates optics from contamination and heat, ensuring stable laser operation even under variable temperature conditions.

Career Highlights

Goldsborough has established himself as an influential figure in laser technology, demonstrating a consistent commitment to innovation throughout his career. His work has contributed significantly to advancements in laser design and functionality, showcasing his ability to push the boundaries of existing technologies.

Collaborations

As a member of Spectra-Physics GmbH, John collaborates with talented peers, including David L. Wright and Robert B. Slusher. Together, they work towards enhancing laser technologies and contributing to significant advancements in the field.

Conclusion

John P. Goldsborough’s inventions reflect a deep understanding of laser technology and a commitment to innovation. His advancements have not only contributed to the scientific community but have also established him as a leading inventor in the domain. His patents stand as a testament to his ingenuity and the collaborative spirit that drives progress in the field.