William H Southwell

Title: **Innovative Contributions of William H Southwell in Optical Monitoring Technologies**

Introduction

William H Southwell, an accomplished inventor based in Thousand Oaks, CA, holds an impressive portfolio of 24 patents to his name. His work primarily focuses on advancements in optical monitoring technologies, which have significant implications in various industries.

Latest Patents

Among his latest innovations, Southwell has developed methods to enhance the precision of optical layer deposits. One notable patent describes an **optical monitor with computed compensation**. This inventive method determines thickness errors in previously deposited layers by utilizing the reflection monitor signal from layers currently being deposited. The technology computes necessary corrections to ensure the optimal thickness of current and subsequent layers, effectively addressing the challenges posed by thickness errors in prior layers. This approach is particularly beneficial for complex optical coatings, preventing the cumulative build-up of inaccuracies.

Another significant patent is the **optical monitor for rugate filter deposition**, which offers a robust method to oversee the creation of rugate filters. This invention ensures that the filters meet specific requirements related to bandwidth, angular shift properties, and the correct location of the reflectance peak. Such precision is critical in applications where optical performance is paramount.

Career Highlights

Throughout his career, Southwell has made substantial contributions while working with prominent organizations. He has been associated with **Rockwell International Corporation** and **Teledyne Licensing, LLC**, where he has collaborated on numerous innovative projects that have advanced the field of optics.

Collaborations

Collaboration has been a significant aspect of Southwell's journey as an inventor. Notable colleagues include Randolph L Hall and William J Gunning, III, both of whom have contributed to the development of technologies in optical monitoring and associated fields.

Conclusion

William H Southwell's innovative work in optical monitoring technologies showcases his dedication to precision and advancement in the field. His patents continue to influence industry practices, reflecting the impact of his contributions on both current and future technologies. As optical systems become increasingly integral to modern applications, inventors like Southwell will undoubtedly play a crucial role in shaping their evolution.