发明名称 SECURITY STRIP AND SECURITY PAPER COMPRISING SAME
摘要 The security strip (1) is formed by sectors where a discontinuous background is observed that is more difficult to reproduce by optical means that a continuous background in order to thus make it more difficult to forge. The discontinuous background consists in a pattern of points (2) printed by means of conventional printing techniques on a space (3) where the repeated absence of points defines a symbol (4), it being foreseen that the points (2) of the pattern distributed geometrically and dimensionally such that they are not visible to the naked eye, that is, that the space (3) between the points is barely noticeable, simulating a continuous background.
申请公布号 EP1876032(A1) 申请公布日期 2008.01.09
申请号 EP20050731848 申请日期 2005.04.06
申请人 FABRICA NACIONAL DE MONEDA Y TIMBRE - REAL CASA DE LA MONEDA 发明人 GARCIA JUEZ, VICENTE;BARAJA CARRACEDO, JAVIER
分类号 B42D15/00;B41M3/14 主分类号 B42D15/00
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