Location History:
- Saint Egreve, FR (2023)
- Saint Martin d'Hères, FR (2023)
Company Filing History:
2 out of 9 
1 out of 57 
Years Active: 2023
Title: Bruno Challiol: Innovator in Touch Interface Technology
Introduction
Bruno Challiol is a notable inventor based in Saint Egreve, France. He has made significant contributions to the field of touch interface technology, holding 2 patents that showcase his innovative spirit and technical expertise.
Latest Patents
One of his latest inventions is a 3D control device for capacitive touch interfaces. This invention relates to a control device capable of detecting the position or movement of at least one finger or a control stylus in proximity to a capacitive touch surface. The device features a three-dimensional control member secured to the capacitive touch surface, equipped with an electrically insulating body. This body has a lower surface facing the capacitive touch surface and a three-dimensional surface intended for interaction by the user. The control member includes multiple electrical conductors separated by insulating spaces, allowing for the exchange of electrical charges with the capacitive touch surface when a user interacts with it.
Another significant patent is for an individual sensor-actuator designed to generate a haptic effect on a panel. This system consists of sensor-actuator units fixed onto a plate, which can be actuated according to predetermined vibratory modes. Each unit contains an electromechanical actuator and a deformation or vibratory speed sensor, colocated on the surface. This design ensures that the actuator and sensor can effectively actuate and measure the same vibratory mode.
Career Highlights
Bruno Challiol has worked with several prominent organizations, including Hap2u and Université De Lille. His experience in these institutions has allowed him to refine his skills and contribute to groundbreaking advancements in touch technology.
Collaborations
Throughout his career, Challiol has collaborated with talented individuals such as Frederic Giraud and Christophe Giraud-Audine. These partnerships have fostered an environment of innovation and creativity, leading to the development of impactful technologies.
Conclusion
Bruno Challiol's work in the field of touch interface technology exemplifies his dedication to innovation. His patents reflect a deep understanding of user interaction and technology, making him a significant figure in the industry.