Francois Dufresne De Virel

Title: Francois Dufresne De Virel: Innovator in Aircraft Landing Assistance and Infrared Imaging

Introduction

Francois Dufresne De Virel is a notable inventor based in Boulogne-Billancourt, France. He holds 2 patents that showcase his contributions to the fields of aircraft landing assistance and infrared imaging technology. His innovative approaches have the potential to enhance safety and efficiency in aviation and imaging systems.

Latest Patents

One of his latest patents is a "Method for automatically assisting with the landing of an aircraft." This invention involves a data-processing device on-board the aircraft that connects to an altimeter and a deviation meter. The method includes a return-navigation assistance phase and a landing assistance phase, guiding the aircraft from a return point to a completion point on the runway.

Another significant patent is the "System for detection and imaging by spectral analysis in several wavelength bands." This system features an imaging sensor with a matrix sensitive surface and an optical device that shifts images in the plane of the sensitive surface. This innovation allows for enhanced detection and imaging capabilities in multiple wavelength bands.

Career Highlights

Francois Dufresne De Virel has worked with prominent companies in the defense and electronics sectors. He has been associated with Safran Electronics & Defense and Sagem Defense Securite, where he contributed to various innovative projects.

Collaborations

Throughout his career, he has collaborated with notable professionals such as Alain Chiodini and Sylvain Pouillard. These collaborations have likely enriched his work and contributed to the development of his patents.

Conclusion

Francois Dufresne De Virel is a distinguished inventor whose work in aircraft landing assistance and infrared imaging reflects his commitment to innovation. His patents demonstrate significant advancements in technology that can impact various industries.