| 20120229896 | LENTICULAR ARRAY INTENDED FOR AN AUTOSTEREOSCOPIC SYSTEM - The invention relates to a lenticular array intended to be placed in front of a screen so as to carry out autostereoscopic viewing and comprising lenticules separated by a spacing P and extending in a longitudinal direction and which are joined together via a longitudinal principal join line, characterized in that each micro-lens is comprised of at least N′ contiguous plane faces which are joined together via a longitudinal secondary join line with N′ greater than or equal to 2, each plane face defining in cross-section perpendicular to the said longitudinal direction a straight segment, and in that the ends of the said straight segments are situated on a circular arc centred on a point O situated in the mid-plane of the said micro-lens, or else on a portion of parabola, hyperbola or ellipse with focus (F) situated in the said mid-plane (MP). | 09-13-2012 |
