Company Filing History:
Years Active: 1989-1998
Title: The Innovations of Alain Dumesnil
Introduction
Alain Dumesnil is a notable inventor based in Genlis, France. He has made significant contributions to the field of cathode ray tube technology, holding a total of 3 patents. His work has been instrumental in advancing the functionality and efficiency of electronic display systems.
Latest Patents
Dumesnil's latest patents include an electron beam deflection device for cathode ray tubes. This innovative device features a deflection mechanism with three coplanar guns, incorporating both horizontal and vertical deflection coils. Each horizontal deflection coil is designed with a main deflection winding that extends over the length of the device, complemented by an auxiliary deflection winding. This configuration allows for the generation of a magnetic field that opposes the main deflection winding's field, enhancing the precision of the deflection process.
Another significant patent is the deflection yoke with a core extension. This yoke consists of a first core portion and a core extension located closer to the beam entrance region. The design allows for adjustments to be made separately for image geometry and convergence symmetry, ensuring optimal performance for various cathode ray tubes.
Career Highlights
Throughout his career, Alain Dumesnil has worked with prominent companies in the display technology sector, including Videocolor and Thomson Tubes & Displays. His expertise in cathode ray tube technology has made him a valuable asset in these organizations.
Collaborations
Dumesnil has collaborated with notable individuals in his field, including Bruno F. Roussel. These partnerships have contributed to the development of innovative solutions in display technology.
Conclusion
Alain Dumesnil's contributions to the field of cathode ray tube technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in electronic display systems.