Michel Thirouard

Title: Michel Thirouard: Innovator in Optical Devices and Videodisk Technology

Introduction

Michel Thirouard is a prominent inventor based in Paris, France. He has made significant contributions to the field of optical devices and videodisk technology. With a total of six patents to his name, Thirouard's work showcases his innovative spirit and technical expertise.

Latest Patents

One of Thirouard's latest patents is an optical device containing a semiconductor laser. This invention allows for the production of an optical device that emits a beam of parallel light, which is precisely positioned with respect to a mechanical axis. The method involves positioning the laser along three mutually orthogonal directions relative to an objective and then assembling them through bonding.

Another notable patent is for a moving system for a videodisk reader-recorder. This system includes a reading head fixed on a carriage that can radially displace along the disk. The objective support frame can move vertically to maintain focus and rotate about a transverse axis to keep the light beam on the track-following path. Flat coils positioned vertically within magnetic circuits generate vertical forces to lift the reading head and initiate necessary displacements.

Career Highlights

Thirouard has had a successful career at Thomson-CSF, where he has been instrumental in developing cutting-edge technologies. His work has significantly impacted the fields of optics and data storage, demonstrating his commitment to innovation.

Collaborations

Throughout his career, Thirouard has collaborated with notable colleagues, including Louis Arquie and Jean-Claude Lehureau. These partnerships have contributed to the advancement of technology in their respective fields.

Conclusion

Michel Thirouard's contributions to optical devices and videodisk technology highlight his role as a leading inventor. His innovative patents and collaborations reflect his dedication to advancing technology and improving existing systems.