Patent ID: 7846520
Filing Date: 2010-12-07
Classification: B31D,G03H,G09F,Y10S,Y10T

Abstract:
1. A counterfeiting prevention label comprising: a base sheet; and a volume hologram covering a part of a front surface of the base sheet, formed by a transfer process, wherein: the volume hologram has the shape of a ribbon and extends between a first end of the base sheet and a second end of the base sheet opposite the first end; an end surface of one end of the volume hologram is flush with an end surface of the first end of the base sheet; an end surface of an other end of the volume hologram is flush with an end surface of the second end of the base sheet; a self-adhesive layer is formed on a back surface of the base sheet, and the self-adhesive layer is covered with a release sheet, and the release sheet is larger than the base sheet; the volume hologram does not cover an entire surface of the base sheet and the front surface of the volume hologram is exposed to an outside front surface of the base sheet; and printing is made on the front surface of the volume hologram and continues onto the front surface of the base sheet.