Jean-Louis Gerard

Title: Innovations of Jean-Louis Gerard

Introduction

Jean-Louis Gerard is a notable inventor based in Ramonville St Agne, France. He has made significant contributions to the field of optical data storage, holding two patents that showcase his innovative spirit and technical expertise.

Latest Patents

Gerard's latest patents include a prewritten data storage medium and an optical scanning device designed for it. This technology allows data to be stored on a prewritten optical data storage medium along a track made up of adjacent elements. A scanning light spot focused on the medium can access any element to write, read, or modify data. Prewritten patterns on the medium define a radial graduation scale, which is analyzed by an optical scanning device using a sampling technique. This technique determines the absolute position of the scanning light spot relative to the track elements, which may only be represented by discrete prewritten elements. The technology is particularly applicable to very high-density optical memories, utilizing a prewritten disk written by thermo-optical interaction with an intensity-modulated laser beam.

Career Highlights

Jean-Louis Gerard is associated with Alcatel Thomson Gigadisc, where he has contributed to advancements in optical storage technologies. His work has been instrumental in developing innovative solutions that enhance data storage capabilities.

Collaborations

Some of his notable coworkers include Michel Collomby and Daniel Bec, who have collaborated with him on various projects within the company.

Conclusion

Jean-Louis Gerard's contributions to optical data storage technology reflect his innovative mindset and dedication to advancing the field. His patents demonstrate the potential for high-density data storage solutions that can significantly impact the industry.