1
Francoise Cheysson, Jean Blaise Migozzi: Clear holographic helmet visor and process of producing same. Thomson-CSF, Cushman Darby & Cushman, October 17, 1989: US04874214 (57 worldwide citation)

The visor can be readily mounted on a helmet by virtue of the fact that it dispenses with the need for any optical relay system. Provision is made for a light image generator, an optical combining and collimating assembly in which a holographic flat plate and a holographic spherical plate are groupe ...


2
Francoise Cheysson, Jean B Migozzi: Wide field high optical efficiency display device. Thomson-CSF, Cushman Darby & Cushman, May 16, 1989: US04830464 (41 worldwide citation)

A display device with wide field and high optical efficiency is provided including an optical assembly having a spherical holographic mirror used on the axis and a semitransparent mirror. A generator of light images emits a radiation which strikes first of all the convex phase of the spherical mirro ...