Pictorial parallax panoramagram units

Claim 1

IN A PICTORIAL PARALLAX PANORAMAGRAM UNIT COMPRISING A LINEATED IMAGE LAYER AND A LENTICULAR SCREEN HAVING A BASE FACE AND A LENTICULATED FORWARD FACE WHEREIN SAID IMAGE LAYER IS FIXED IN DIRECT CONTACT WITH THE BASE FACE OF SAID SCREEN AND IN ILLUSION CREATING VIEWING ALIGNMENT WITH THE LENTICLES DEFINED BY THE FORWARD FACE THEREOF, THE IMPROVEMENT COMPRISING: (A) SAID SCREEN BEING FORMED FROM A THERMOPLASTIC SYNTHETIC RESIN; (B) SAID SCREEN HAVING A THICKNESS OF BETWEEN .005 AND .025 INCH AS MEASURED BETWEEN SAID BASE FACE AND THE FRONT OF LENTICLES IN SAID LENTICULATED FORWARD FACE OF SAID SCREEN; (C) SAID SCREEN HAVING A FLEXIBILITY OF BETWEEN .1 AND 2.0X105 P.S.I.; (D) SAID LENTICLES HAVING A WIDTH OF BETWEEN .005 AND .015 INCH; (E) SAID SCREEN HAVING AN ABRASION RESISTANCE OF BETWEEN 5 AND 50 MG.; (F) SAID SCREEN HAVING A MODULUS OF ELASTICITY OF BETWEEN 1.0 AND 6.0X105 P.S.I. AT 77*F.; (G) SAID SCREEN HAVING A LIGHT TRANSMISSION PERCENT OF BETWEEN 40 AND 100; AND, (H) SAID SCREEN HAVING A LIGHT DIFFUSION PERCENT OF BETWEEN 0 AND 15.