会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 104. 发明专利
    • Security element comprising micro- and macrostructures
    • AU2003219126A8
    • 2003-10-20
    • AU2003219126
    • 2003-04-03
    • OVD KINEGRAM AG
    • SCHILLING ANDREASSTAUB RENETOMPKIN WAYNE ROBERT
    • B42D15/10G02B5/18
    • A security element which is difficult to copy includes a layer composite which has microscopically fine, optically effective structures of a surface pattern, which are embedded between two layers of the layer composite. In a plane of the surface pattern, which is defined by co-ordinate axes x and y, the optically effective structures are shaped into an interface between the layers in surface portions of a holographically non-copyable security feature. In at least one surface portion the optically effective structure (9) is a diffraction structure formed by additive superimposition of a macroscopic superimposition function (M) with a microscopically fine relief profile (R). Both the relief profile (R), the superimposition function (M) and also the diffraction structure are functions of the co-ordinates x and y. The relief profile (R) is a light-diffractive or light-scattering optically effective structure and, following the superimposition function (M), retains the predetermined profile height. The superimposition function (M) is at least portion-wise steady and is not a periodic triangular or rectangular function. In comparison with the relief profile (R) the superimposition function (M) changes slowly. Upon tilting and rotation of the layer composite the observer sees on the illuminated surface portions light, continuously moving strips which are dependent on the viewing direction.
    • 105. 发明专利
    • DE10146508C2
    • 2003-07-24
    • DE10146508
    • 2001-09-21
    • OVD KINEGRAM AG ZUG
    • SCHILLING ANDREASTOMPKIN WAYNE ROBERTSTAUB RENEGEHR PETER
    • G06K7/00G06K7/10G06K19/06G06K19/16G09F3/02G06K19/08
    • A label ( 1 ) made from a layer composite ( 15 ) includes at least one machine-readable diffractive bar code ( 3 ) consisting of narrow rectangular fields ( 4 ) occupied by the optically active structures and intermediate surfaces ( 5 ). The optically active structures which are covered by a reflection layer are embedded between layers of the layer composite ( 15 ). The diffractive relief structure used in the diffractive bar code ( 3 ) for the fields ( 4 ) diffracts and polarizes incident light and scatters the diffracted light into a half-space above the diffractive relief structure. A second diffractive relief structure differs at least in respect of the polarization of the polarizedly backscattered light with respect to the first diffractive relief structure. The second diffractive relief structure can be used for example for field surfaces of a second bar code in the bar code field ( 9 ) on the label ( 1 ) or for the intermediate surfaces ( 5 ). The light which is polarizedly backscattered at the diffractive bar code ( 3 ) can be detected by means of one of the known commercially available reading apparatuses for bar codes produced by printing. The bar code produced by printing can be used for individualizing the labels ( 1 ).
    • 108. 发明专利
    • SECURITY ELEMENT
    • CA2462924A1
    • 2003-04-24
    • CA2462924
    • 2002-09-04
    • OVD KINEGRAM AG
    • STAUB RENETOMPKIN WAYNE ROBERTSCHILLING ANDREAS
    • B42D25/328B42D15/00B42D15/10B42D25/45G02B5/18
    • A security element (2) in the form of a layer composite may be used for the certification of a document (1). The layer composite comprises at least one transparent protective layer, a transparent paint layer and an adhesive laye r, whereby the paint layer is arranged between the protective layer and the adhesive layer. A boundary surface embodied as a reflection layer separates the adhesive layer and the paint layer. The boundary surface is divided into regions of a pattern (25) with planar partial surfaces and relief structures moulded into the paint layer. The planar partial surfaces form background surfaces (3) and are mirror surfaces for light incident in the layer composite, whilst the regions with relief structures form pattern elements ( 4) with a given optically effective structural depth. The relief structures of the pattern elements (4) absorb the incident light. The dark pattern element s (4) form a strong contrast in the reflected light from the mirror background surfaces (3) and the pattern is clearly visible. The contrast between the background surfaces (3) and the pattern elements (4) disappears in direction s other than that of the reflected light, such that a copier device reproduces the background surfaces (3) and the pattern elements (4) as black surfaces.
    • 109. 发明专利
    • DE10146508A1
    • 2003-04-17
    • DE10146508
    • 2001-09-21
    • OVD KINEGRAM AG ZUG
    • SCHILLING ANDREASTOMPKIN WAYNE ROBERTSTAUB RENEGEHR PETER
    • G06K7/00G06K7/10G06K19/06G06K19/16G09F3/02G06K19/08
    • A label ( 1 ) made from a layer composite ( 15 ) includes at least one machine-readable diffractive bar code ( 3 ) consisting of narrow rectangular fields ( 4 ) occupied by the optically active structures and intermediate surfaces ( 5 ). The optically active structures which are covered by a reflection layer are embedded between layers of the layer composite ( 15 ). The diffractive relief structure used in the diffractive bar code ( 3 ) for the fields ( 4 ) diffracts and polarizes incident light and scatters the diffracted light into a half-space above the diffractive relief structure. A second diffractive relief structure differs at least in respect of the polarization of the polarizedly backscattered light with respect to the first diffractive relief structure. The second diffractive relief structure can be used for example for field surfaces of a second bar code in the bar code field ( 9 ) on the label ( 1 ) or for the intermediate surfaces ( 5 ). The light which is polarizedly backscattered at the diffractive bar code ( 3 ) can be detected by means of one of the known commercially available reading apparatuses for bar codes produced by printing. The bar code produced by printing can be used for individualizing the labels ( 1 ).