Company Filing History:
3 out of 2,692 
1 out of 7 Years Active: 1977-1983
Title: The Innovations of Francis Jourdan
Introduction
Francis Jourdan is a notable inventor based in Paris, France. He has made significant contributions to the field of optoelectronics, holding a total of 3 patents. His work primarily focuses on devices for radiation detection, particularly in the context of laser technology.
Latest Patents
One of Jourdan's latest patents is an optoelectric detection device designed specifically for laser radiation. This innovative device features a photodetector paired with an optical receiver that includes two diaphragms to define the detection field. Additionally, it incorporates an optical diffusing element, which enhances its functionality. In a preferred embodiment, a diffusing paint is applied to a flat surface of a mechanical part, and a mirror is used to reflect the diffused radiation. This design allows for the photodetector or an optical fiber terminal to be mounted at the rear end of the device, facilitating remote coupling.
Another significant patent by Jourdan is an optical device that comprises an optical element with a cutaway area. This device supports an inner mechanical structure that fits within the cutaway area, all while being held by an outer mechanical structure. This design ensures that there is no obstruction in the optical path between the two structures. The contact areas of the optical element with the structures include mechanical gripping and positioning means, which utilize deformable members to maintain a centered position under extreme temperature and mechanical conditions.
Career Highlights
Throughout his career, Francis Jourdan has worked with prominent companies such as Thomson-CSF and Etablissements Pierre Angenieux. His experience in these organizations has contributed to his expertise in the field of optoelectronics and has allowed him to develop innovative solutions for complex challenges.
Collaborations
Jourdan has collaborated with notable individuals in his field, including Georges Couderc and Serge Ediar. These partnerships have likely enriched his work and contributed to the advancements in his inventions.
Conclusion
Francis Jourdan's contributions to optoelectronics through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the field and inspire future inventions.