Patents by Inventor Sebastien Massenot

Sebastien Massenot has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Device for spatial modulation of a light beam and corresponding applications
    Publication number: 20050243417
    Abstract: The invention relates to a device for spatial modulation of a light beam of the type including: a polymer dispersed liquid crystal (PDLC) element, comprising at least two pixels distributed in a matrix with two pixelisation axes and that can be addressed independently of each other using a system with at least two electrodes; optical means for reducing the sensitivity of the said device to polarisation of the incident light beam. According to the invention, the optical means comprise depolarisation means for depolarising the incident light beam on the said PDLC element.
    Type: Application
    Filed: April 5, 2005
    Publication date: November 3, 2005
    Applicant: OPTOGONE
    Inventors: Sebastien Massenot, Raymond Chevallier, Michel Barge, Jean-Louis De Bougrenet De La Tocnaye