Jean-Francois Doha

Title: The Innovative Contributions of Jean-Francois Doha

Introduction

Jean-Francois Doha is a prominent inventor based in Saint Barthelemy d'Anjou, France. He has made significant contributions to the field of automotive lighting, holding a total of nine patents. His work focuses on enhancing the functionality and efficiency of lighting systems in motor vehicles.

Latest Patents

Among his latest patents is a motor-vehicle lighting module. This innovative module includes a first lighting submodule with a light source capable of forming a first light beam, and a second lighting submodule that can create a second light beam. It features a second projecting lens for projecting the second light beam, which adjoins the first projecting lens. An optical device is also included, designed to return light rays from the first lighting submodule towards the second projecting lens, giving it an illuminated appearance even when the second lighting submodule is off. Another notable patent is a lighting system for motor vehicle headlights. This system comprises at least one primary optical device that emits a light beam with a cutoff profile. It includes a single-piece primary optical member that has an input surface for receiving light, a ray interception surface for forming the cutoff profile, and an output surface for projecting the light beam.

Career Highlights

Jean-Francois Doha works at Valeo Vision, a company known for its advancements in automotive lighting technology. His expertise and innovative designs have contributed to the development of cutting-edge lighting solutions for vehicles.

Collaborations

He collaborates with talented coworkers, including Maxime Laminette and Sylvain Giraud, who share his passion for innovation in automotive lighting.

Conclusion

Jean-Francois Doha's contributions to automotive lighting through his patents and work at Valeo Vision highlight his role as a key innovator in the industry. His inventions continue to shape the future of vehicle lighting systems.