G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
G09F19/00—Advertising or display means not otherwise provided for
G09F19/12—Advertising or display means not otherwise provided for using special optical effects
G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
Dispositif pliant, autogenerateur constant, lors de son deploiement de plan bissecteur, par deformation non permanente d'une partie de celui-ci, pour vision stereoscopique mono-miroir