Robert Hehlen

Title: Innovations of Robert Hehlen

Introduction

Robert Hehlen is a notable inventor based in Paris, France. He has made significant contributions to the field of technology, particularly in the development of advanced display devices and thermo-active systems. With a total of six patents to his name, Hehlen's work reflects a commitment to innovation and practical applications.

Latest Patents

Among his latest patents is a process for controlling a matrix access display device. This invention relates to a method of controlling a display device that comprises a layer of material reacting to a combined thermal and electric effect. The innovation involves transforming the DC video control voltage into an AC voltage by switching the potentials of the electrodes that apply the electric control field. Another significant patent is a system for making a thermo-active device temperature dependent. This system operates based on the local heating applied to a thermo-active material layer. It utilizes the heating electrodes of the device as temperature sensors, with the information detected by these sensors being stored in memory and used to establish temperature dependence.

Career Highlights

Robert Hehlen has had a distinguished career, working with Thomson-CSF, a prominent company in the technology sector. His work has not only advanced the capabilities of display technologies but has also contributed to the development of responsive systems that adapt to temperature changes.

Collaborations

Hehlen has collaborated with notable colleagues, including Michel Hareng and Serge Le Berre. These partnerships have fostered an environment of innovation and creativity, leading to the successful development of various technologies.

Conclusion

Robert Hehlen's contributions to technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence advancements in display devices and thermo-active systems.