Matches 1 - 50 out of 149 1 2 3 >


Match Document Document Title
US20120301639 COATING COMPOSITIONS FOR SECURITY ELEMENTS AND HOLOGRAMS  
The present invention relates to a coating composition, comprising shaped transition metal, especially silver, particles and a binder, wherein the ratio of pigment to binder is such that the...
US20150140334 MICROPARTICLE, PARTICULARLY A MICROPARTICLE FOR THE COUNTERFEIT-PROOF MARKING OF PRODUCTS  
A microparticle, particularly a microparticle for the counterfeit-proof marking of products, wherein the microparticle comprises at least one first layer and at least one second layer. The first...
US20120044549 Hybrid Reflection Hologram  
Hybrid white-light viewable holograms and methods for making them. The holograms are hybrid reflection holograms made using the diffractive structures or gratings of a holographic object such as a...
US20060152779 Security marking  
A container for housing a CD or DVD, which has a plastics film about the exterior with a security marking formed or attached to the film.
US20080062485 Security system, especially for security documents  
The invention relates to a security system especially for security documents, wherein a security element is provided in a carrier plane, that under incident light holographically reconstructs a...
US20130208327 SECURITY ELEMENT  
The present invention is in the field of security documents, more particularly in the field of security elements aimed to protect security documents against copying (illegal reproduction) and...
US20140036327 HOLOGRAM AUTHENTICATION SYSTEM  
An authentication system includes a first hologram, a second hologram, a light source, and an image pickup device. In this case, the first hologram is a transmission hologram for causing...
US20130148178 DIFFRACTIVE MOTION OSM AUTHENTICATOR  
An identification document authenticator and method of operating the same is disclosed. Specifically, the authenticator is equipped with a light source that illuminates an identification document....
US20060109531 Laser marking hologram and hologram-oriented laser marking method  
The present invention is provided to enhance security of a volume hologram by recording therein individualized information such as information of character, numerical character, picture pattern,...
US20090103150 Object Having a Holographic Security Feature and Method for Manufacturing Such a Feature  
An optical security feature, e.g. for a banknote or other security documents, comprises a first and a second holographic layer arranged on top of each other. Each layer comprises a comparatively...
US20090310195 MEDIUM FOR PREVENTING FORGERY  
A medium for preventing forgery having a hologram layer and at least one patterned optically anisotropic layer, wherein the patterned optically anisotropic layer has two or more regions comprising...
US20070008595 Transparent card with hologram, and apparatus or recognizing transparent card with hologram  
A main object of the present invention is to provide a transparent card with a hologram having the excellent design property and a high security property. The present invention achieves the object...
US20060005918 Counterfeiting prevention label and method of manufacturing the same  
A counterfeiting prevention label 1 has a label base 3 including a base sheet 31, and a volume hologram 2 including a volume hologram layer 22 and formed on the base sheet 31. The volume hologram...
US20090237758 METHOD FOR PRINTING A BINARY HOLOGRAM ON A MANUFACTURED PRODUCT, AND OPTICAL LENS WITH A BINARY HOLOGRAM PRINTED THEREON  
A method for printing a binary hologram on a manufactured product comprises the provision of a stamp with a pattern corresponding to the hologram (30). The product is initially coated with a metal...
US20130229697 MULTI-SPECTRAL HOLOGRAPHIC SECURITY MARKER, METHOD FOR ITS MANUFACTURE AND HOLOGRAPHIC SECURITY SYSTEM  
A multi-spectral holographic security marker is made by a novel method according to the invention involving a replay frequency shift to one or more final replay frequencies of a part or parts only...
US20110249307 HOLOGRAM AND ASSOCIATED METHODS OF FABRICATION THEREOF AND USE IN SECURITY/AUTHENTICATION APPLICATIONS  
A hologram (and related hologram element) contains and exhibits a holographic image when illuminated and viewed on angle and with the holographic image gradually fading when viewed increasingly...
US20050244720 Recto/verso copy-protected security document  
The invention concerns a security document comprising, as security element against recto/verso copying, indicia present on both sides and capable of being viewed under reflected lighting and...
US20140008444 SAMPLE-MATTER IDENTIFICATION CARD AND PROCESS OF MANUFACTURE THEREOF  
A matter identification card including a card body, sample matter, and a matter descriptor; and a matter identification card including a card body, sample matter, and a matter descriptor, which...
US20130114119 HOLOGRAM AND DEVICE COMPRISING A HOLOGRAM  
A hologram comprises a holographic layer stack including a holographic layer, holographic structures being formed in the holographic layer, and a functional layer, wherein the functional layer is...
US20080130074 Anti-Counterfeit Security and Methods for Its Production and Verification  
The security object comprises a substrate, a surface structure and a hologram layer. A volume hologram is arranged in the hologram layer. The hologram layer is deformed in homogeneously by the...
US20060019172 Volume hologram resin composition, surface relief hologram resin composition, and hologram layer, hologram transfer foil and brittle hologram label using the same  
The major object of the invention is to provide a volume-type hologram resin composition and a surface relief-type hologram resin composition having a high effect of preventing forgery and...
US20090237795 Anti-Counterfeit Hologram  
A microstructure area (201) providing a first diffractive visual effect is produced on the surface layer (240) of a paper or cardboard substrate (230) of a product (200). In addition, a bulge...
US20070291339 Authenticity indicator  
An authenticity indicator that is difficult to be forged and whose authenticity can be confirmed easily and accurately is provided. The authenticity of the authenticity indicator 10 can be checked...
US20130182300 SECURITY ELEMENT WITH ACHROMATIC FEATURES  
The invention relates to an achromatic security element for value documents, such as banknotes, cards, ID documents and the like comprising a thermoplastic or a radiation-curable polymer layer,...
US20130128325 PROCESS FOR OBTAINING A VARIABLE HIGH SECURITY HOLOGRAM AND ITS APPLICATIONS  
The invention relates to the generation of serialized or variable security holograms on labels, stamps, forms, packaging, etc., and the process by which they are obtained to prevent frauds,...
US20060039581 Digitally watermarking holograms  
The present invention relates to digital watermarks integrated into holograms, watermarked hologram structures, and related applications as an authentication technique. One method creates a...
US20070211317 Security Element with a Color Shift Tilt Effect  
The present invention relates to a security element for security papers, value documents and the like, having a thin-film element (22), with color-shift effect, that exhibits a reflection layer...
US20130107335 OPTICALLY VARIABLE SECURITY DEVICE AND METHOD  
A security device comprising at least first and second superposed optically variable effect generating structures (3-5, 31-51), each having a surface relief microstructure, the second optically...
US20090207465 Multiple Security Means Comprising an Interactive Security Element  
The present invention relates to a multiple security means comprising at least one interactive security element and at least one further second security element, wherein the interactive security...
US20050063027 Uniquely linking security elements in identification documents  
We provide techniques for uniquely linking security elements in identification documents. In one implementation we provide a digital watermark embedded embedded on, and a smartcard chip embedded...
US20120105928 SECURITY ELEMENT COMPRISING BASIC REFLECTIVE STRUCTURES  
Security element comprising: an adhesive,a reflecting optical structure comprising at least one elementary reflecting optical structure having a non-plane reflecting surface giving an image of a...
US20150253729 COUNTERFEIT PREVENTION STRUCTURE AND MANUFACTURING METHOD THEREFOR  
A counterfeit prevention structure including a concave/convex formation layer having a surface and including a first concave/convex structure in a first portion of the surface and a second...
US20150220056 POLYCARBONATE-BASED SECURITY DOCUMENTS AND/OR DOCUMENTS OF VALUE WITH A HOLOGRAM IN THE CARD BODY  
The invention relates to polycarbonate-based or copolycarbonate-based security documents and/or documents of value which contain at least one hologram integrated in the card body, and to a method...
US20140002873 Security Element and Method for Producing a Security Element  
A method for producing a security element (55) and a security element (55) in the form of a multilayered film body having a top side facing the observer. The security element (55) has a volume...
US20130003150 SECURITY ELEMENT INCLUDING AN OPTICAL STRUCTURE  
The present invention relates to a security element (1; 30) intended for being added to or on a security document (21; 31), including at least one first optical structure (2) such as a standard...
US20100033779 TRANSMISSION TYPE OPTICAL ELEMENT AND ANTI-FORGERY VOLUME HOLOGRAM  
A transmission type optical element 10 includes a first hologram 1′ having a first surface 1a and a second surfaces 1b and a second hologram 2′ having a third surface 2a and a fourth surface 2b,...
US20110134496 Security Element and Method for Producing a Security Element  
The invention relates to a method for producing a security element (55) and to a security element (55) in the form of a multilayered film body having a top side facing the observer. The security...
US20140293384 NANO- AND MICRO-REPLICATION FOR AUTHENTICATION AND TEXTURIZATION  
Embodiments herein relate to forming nano- and/or micro-replication directly embossed in a bulk solidifying amorphous alloy comprising a metal alloy by superplastic forming of the bulk solidifying...
US20080024847 Patterned Optical Structures With Enhanced Security Feature  
A security article is a substrate having a diffractive grating thereon, coated with a windowed high index layer and a color shifting coating visible through the window. The color shifting coating...
US20070188836 Hologram having authentication information recorded therein  
The invention relates to a hologram having authenticating information recorded in such a way that the information is little viewable in an ordinary viewing state and an authenticator can easily...
US20110188102 Hologram-including medium, hologram-including medium producing apparatus, and information authentication method  
A hologram-including medium is disclosed, which is an integrated medium on which at least two items of identification information are recorded, wherein one of the two items of identification...
US20070206249 Security Devices Incorporating Optically Variable Adhesive  
A structure for providing an optical effect comprises a first and second substrates hot stamped together by an adhesive. The adhesive comprises an energy activated binder having a plurality of...
US20080165398 Security Display Assembly  
The present invention relates to a security display assembly (10; 50) comprising a display (12; 52) for providing a display image and a hologram (14; 54) for providing a holographic image. The...
US20070177238 Temperature stable color coded chip  
Multicolored glass and/or mineral chips are disclosed. Coded information provides the benefit of part verification, authentication of origin, and anti-counterfeit protection. Numerous combinations...
US20090231648 HOLOGRAM SUBSTRATE, METHOD FOR PRODUCING SAME, AND ELECTRONIC DEVICE  
A hologram substrate includes a hologram section arranged on a surface of the hologram substrate, the hologram section having an uneven pattern configured to form a holographic image, in which the...
US20060082850 Covert surface relief hologram design, fabrication and optical reconstruction for security applications  
Disclosed is an article having a surface-relief holographic recording medium having digital data that cannot be seen by human eye. Also disclosed is a tilted-plane optical reader system which can...
US20080088895 Article With Micro Indicia Security Enhancement  
The invention provides an article having an enhanced security feature provided by association of first indicia imaged directly on a substrate or an additional layer supported thereby, and second...
US20060262366 Holograms with a discontinuous metal layer comprising regions of dissimilar transmittance and articles incorporating them  
A holographic overlay comprising a holographic design and a plurality of zones of varying transmittance to increase viewability of underlying information-bearing areas of a document. The plurality...
US20100328741 HOLOGRAPHIC DEVICE  
A device comprising an authentication hologram recorded within a defined volume of a holographic recording medium, wherein the authentication hologram is configured to convey authentication...
US20120062966 CARD WHICH CAN BE AUTHENTICATED BY HOLOGRAM CHIP  
A card authentication is performed. An authentication chip for performing authentication by a copy-disabled hologram chip is attached to a card and when or after the card is introduced into a...

Matches 1 - 50 out of 149 1 2 3 >