<p>A security device (1) comprising a specularly reflective background (2) or a background having a specularly reflective component. An image (3) provided on the background using an opaque, white or lightly coloured diffusely reflective ink which is detectable against the background (2).</p>
申请公布号
WO0166360(A1)
申请公布日期
2001.09.13
申请号
WO2001GB01053
申请日期
2001.03.09
申请人
DE LA RUE INTERNATIONAL LIMITED;THICK, JACQUI, LOUISE;NUTTON, ANDREW;BRATCHLEY, ROBIN
发明人
THICK, JACQUI, LOUISE;NUTTON, ANDREW;BRATCHLEY, ROBIN
