Abstract: The invention relates to a screen comprising transparent portions and retroreflective portions distributed over all or part of the surface thereof.
Type:
Grant
Filed:
April 9, 2015
Date of Patent:
May 22, 2018
Assignee:
COMMISSARIAT À L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
Abstract: This display includes a control portion controlling a laser beam generation portion to output a first laser beam including a region of relaxation oscillation to a partial first image forming element included in a plurality of image forming elements and to output a second laser beam including no region of relaxation oscillation to a second image forming element, other than the first image forming element, included in the plurality of image forming elements.