| http://www.w3.org/ns/prov#value | - The coated sheet is heated to soften the coating which is decorated using an embossing member to provide a diffraction pattern or hologram. [0009] It is further known to create embossing tools or roller dies bearing holographic patterns which are impressed into aluminum foil, translucent plastics and other materials, as is disclosed in U.S. Pat. No. 5,521,030.
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