| 摘要 |
FIELD: personal utensils. ^ SUBSTANCE: invention pertains to protected document and/or valuable security, in particular, to bank note. Protected document and/or valuable security has a carrier made of paper material and having, in particular, shape of a stripe or fiber element of film containing one or several optical security signs. The carrier has one or several openings made as windows covered with the film element standing out from the opening on each side. Sealing layer is applied on the opposite to the film element side of the paper carrier, at least in the place of openings, given that sealing layer is there is constituted by vanish coat applied with pressing, casting, sputtering or splashing. ^ EFFECT: proposed invention ensures high security level of the document against forgery with verifiability of protective elements in transmitted light. ^ 12 cl, 5 dwg |
