Patents by Inventor Arnaud RITOU

Arnaud RITOU 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 moulding lenses and method of manufacturing lenses
    Patent number: 11141941
    Abstract: A moulding device, for forming lenses by moulding, includes: a moulding element including indentations formed in a face of the moulding element; a transparent plate held with respect to the moulding element so as to form, with the indentations, a cavity intended to allow the formation of a plurality of lenses; at least one injection passage intended to allow moulding product to be introduced into the cavity, the injection passage being arranged between the transparent plate and the moulding element; a moulding product injector arranged so as to allow moulding product to be introduced into the injection passage. The injector is removable, and the moulding device is configured so as to allow the injector to be removed while at the same time keeping the transparent plate held with respect to the moulding element.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: October 12, 2021
    Assignee: Commissariat a l'energie atomique et aux energies alternatives
    Inventors: Arnaud Ritou, Philippe Voarino
  • DEVICE FOR MOULDING LENSES AND METHOD OF MANUFACTURING LENSES
    Publication number: 20190126577
    Abstract: A moulding device, for forming lenses by moulding, includes: a moulding element including indentations formed in a face of the moulding element; a transparent plate held with respect to the moulding element so as to form, with the indentations, a cavity intended to allow the formation of a plurality of lenses; at least one injection passage intended to allow moulding product to be introduced into the cavity, the injection passage being arranged between the transparent plate and the moulding element; a moulding product injector arranged so as to allow moulding product to be introduced into the injection passage. The injector is removable, and the moulding device is configured so as to allow the injector to be removed while at the same time keeping the transparent plate held with respect to the moulding element.
    Type: Application
    Filed: October 31, 2018
    Publication date: May 2, 2019
    Applicant: Commissariat a l'energie atomique et aux energies alternatives
    Inventors: Arnaud RITOU, Philippe Voarino