Company Filing History:
Years Active: 2009-2012
Title: David Perennez: Innovator in Variable Lens Technology
Introduction
David Perennez is a notable inventor based in Lyons, France. He has made significant contributions to the field of optical devices, particularly in the development of variable focus liquid lenses. With a total of two patents to his name, Perennez continues to push the boundaries of innovation in lens technology.
Latest Patents
Perennez's latest patents include a "Housing for Variable Lens" and "Liquid Lens Interconnection." The "Housing for Variable Lens" invention concerns a housing that accommodates a variable focus liquid lens, which contains first and second immiscible liquids. These liquids define a liquid-liquid interface that can be moved by electrowetting through the application of voltage between electrodes. The housing is designed to allow movement in a direction parallel to the optical axis of the liquid lens, ensuring effective functionality.
The "Liquid Lens Interconnection" patent relates to a lens housing that includes a contact surface for support and a region for receiving an electrowetting optical device. This device contains a cavity with two liquids, and the curvature of the interface between these liquids can be controlled by electrowetting. The lens housing also integrates conducting tracks that facilitate electrical contact with the device's electrodes.
Career Highlights
David Perennez works at Varioptic S.A., a company known for its advancements in optical technologies. His work has been instrumental in developing innovative solutions that enhance the performance of optical devices.
Collaborations
Perennez collaborates with talented individuals such as Pierre Craen and Christophe Leclerc. Their combined expertise contributes to the success of their projects and the advancement of technology in their field.
Conclusion
David Perennez is a pioneering inventor whose work in variable lens technology has made a significant impact. His patents reflect a commitment to innovation and excellence in optical devices.