Matches 1 - 50 out of 203 1 2 3 4 5 >


Match Document Document Title
9004540 Security element  
The present invention relates to a security element (20) for security papers, value documents and the like, having a feature region (24) that selectively influences incident electromagnetic...
8957761 Display and labeled article  
A higher forgery prevention effect is realized. A display includes a first interface section provided with a relief-type diffraction grating constituted by a plurality of grooves, and a second...
8912118 Colour laser marking of articles and security document precursors  
A method of color laser marking an article having a polymeric foil with at least one colorless layer containing an infrared absorber, a polymeric binder and a color forming compound; including the...
8827315 Security document with security feature on edge  
A security document precursor including one or more lamellae provided with two or more holes near a perimeter edge surface of the precursor, wherein the holes perforate the largest surface of the...
8820793 Security devices  
Improvements in security devices are provided that are used for authenticating or security applications. The security device includes a first color-shifting layer and a second color-shifting...
8783728 Endless material for security elements  
An anti-counterfeit printed matter forming an invisible image that can be visualized clearly and prevents a visible image from impeding visibility of a visualized invisible image. In the...
8770625 Anti-counterfeiting articles  
An object is protected against counterfeiting by an article including an HVS-perceivable target and HVS-perceivable texture surrounding the target. The texture produces a gentle HVS stimulus...
8770627 Product security pattern based on simultaneous color contrast  
A product package article has an HVS-perceivable security pattern on its surface. The security pattern is based on simultaneous color contrast. The security pattern can provide protection against...
8672361 Security element for banknotes or documents with intrinsic value  
A security element, comprising at least two contiguous areas having an identical or different coloring which can vary depending on the inclination of the incidence and, therefore, reflection of...
8614806 Systems and methods for printing hybrid raised markings on documents to enhance security  
Haptic security features, which are generally not visually perceptible or reproducible, are applied on a surface of a substrate according to a predetermined scheme. The haptic security features...
8590941 Method for providing prints with fluorescent effects and the print item  
The invention describes a method providing prints with fluorescent effects on a document generated by color electrophotographic print processes, employing an electrophotographic printer equipped...
8573650 Security feature and method for manufacturing the same  
A method for manufacturing a security feature for a security element, a security paper or a data carrier that exhibits a substrate into which at least one through opening and at least one marking...
8573651 Thread and method of manufacturing the same, counterfeit preventive paper using thread, counterfeit preventive printed material, and method of judging authenticity utilizing them  
The invention provides a thread and counterfeit preventive paper satisfying the conditions that, when the micro-character of the thread is viewed from one side and opposite side of the paper or...
8523238 Light-emitting medium and method of confirming light-emitting medium  
There is provided a light-emitting medium by which whether a valuable paper or the like is forged or not can be judged easily and promptly. A light-emitting medium constituting a valuable paper...
8526670 Two-dimensional code with a logo  
A two-dimensional code with a logo, wherein a two-dimensional code that represents information by means of a cell dot distribution pattern formed by having a plurality of cells colored and a logo...
8444181 Single-color screen patterns for copy protection  
A verifiable/copy-protected document features a combination of nearly identical line-screen patterns for embedding latent images within visually integrated settings. The latent images can be...
8309189 Multilayered liquid container  
A multilayered liquid container having a discharge port welded under specified conditions to a sealant, which is constituted of a resin comprising a cycloolefin resin as a main component. The...
8289579 Variable guilloche and method  
A variable guilloche includes at least two guilloche curves, printed in a common space and having at least one point of overlap. The at least two curves are plotted from equations having variables...
8248661 Color-consistent three level differential gloss images  
A method for creating a differential gloss image includes providing first and second anisotropic halftone structures. The first and second anisotropic structures have different orientations. One...
8202593 Printing carriers for transferring confidential information  
In a printing carrier for transferring confidential information with a transparent film layer onto the front side of which the confidential information can be printed and wherein a concealing...
8189235 Apparatus, method and program product that calculates a color blending ratio so security dots reproduced in a monochrome image are substantially undetectable  
The invention provides an image processing apparatus, an image processing method, a recording medium and a program capable of suppressing security dots from being reproducible visibly while...
8146950 Diffractive color system  
A method in a diffractive color system that specifies visual color effects and/or target colors that are formed by mixing together two or more diffractively produced primary colors. The primary...
8141908 Security device and method  
A security device comprises a substrate having a viewing region. A first pattern of a first color and a second pattern of a second color are printed on one side of the viewing region. A third...
8124217 Structured surfaces that exhibit color by rotation  
An optically variable device is disclosed having a substrate with an array of pyramidal structures formed upon it or within it. The structures are coated with an optically variable color-shifting...
8105678 Structured surfaces that exhibit color by rotation  
An optically variable device is disclosed having a substrate with an array of pyramidal structures formed upon it or within it. The structures are preferably formed by printing pyramids with an...
8100436 Data support with an optically variable structure  
The invention relates to a security element with an optically variable structure, which has an embossed structure and a coating, wherein the embossed structure and the coating are combined such...
8085434 Printer characterization for UV encryption applications  
The appearance of a color print viewed under UV illumination is predicted using a target comprising color patches each printed using a known coverage of printer colorant(s). In one case, the...
8079618 Hidden image game piece  
A hidden image game piece is formed on a transparent or translucent substrate which is part of an optical disc (e.g., a CD or DVD). The hidden image can be used to contain a “key” which is...
8056929 Layered image display applications and methods  
A moiré pattern display sheet defined by a surface is described. A first layer has a pattern printed thereon. The pattern includes a series of visual elements in a first row that have been...
8025314 Medication packaging and labeling system  
Method for generating a label for a medication in which information about the medication is obtained and printed on the label in a hierarchical manner with more important information in a more...
7997625 Security device  
A security device having one or more printed or transferred first areas, each first area having one or more first colors; and one or more printed or transferred second areas, each second area...
7987494 Method and apparatus providing end to end protection for a document  
A method, apparatus and computer program product for providing protection for a document is presented. Document content of the document is obtained. An occurrence of a security code within the...
7903291 UV encryption via intelligent halftoning  
A method for encryption of a digital watermark by intelligent halftoning includes receiving image data that define at least a portion of a document to be printed in terms of at least three...
7845570 Value document  
The invention relates to a value document, in particular a bank note, having a value document substrate and at least three different feature substances for checking the value document, which has a...
7808605 Sheeting and methods for the production thereof  
The present invention relates to a foil material for transfer to a target substrate, and methods for manufacturing such a foil material. In a method according to the present invention, a plastic...
7785717 Fluorescent ink compositions comprising functionalized fluorescent nanocrystals  
A fluorescent ink composition comprising functionalized fluorescent nanocrystals, an aqueous-based ink carrier comprising water or a water-based solution, and a binder. Also provided are methods...
7710610 Image forming apparatus employing a forgery discrimination pattern  
An image forming apparatus includes an image forming unit adapted to form images of a plurality of colors in a manner in which a predetermined pattern of a predetermined color is registered...
7703810 Security device  
A security device that increases the number of design options available for a machine testable security feature formed in part from a light absorbing (e.g., magnetic) material, while more...
7699351 Security document with a volume hologram forming a partial motif  
A security object has a substrate (1) carrying a first motif (6) and mutually aligned thereto a second motif (7). The first motif (6) is formed by a volume hologram (8) and visible under a given...
7686341 Data carrier, method for the production thereof and gravure printing plate  
The invention relates to a data carrier having a security element that is at lest visually testable and has an embossing in at least a partial area, the embossing being a halftone blind embossing...
7654579 Object of value comprising a moiré pattern  
The invention concerns an object of value (15), for example a credit card, banknote or identity card. The object of value (15) has a carrier layer (1), at least one first layer (21) containing a...
7641474 Method and system for arranging a paint color display  
One aspect of the present invention provides a method for systematically arranging paint color samples for convenient browsing and identification of desired colors by shoppers. Paint color sample...
7384890 Check fraud protection techniques  
A security feature and method for verifying the authenticity of commercial paper. In one embodiment, pearlescent ink is added to a portion of commercial paper stock. A recipient can then tilt the...
7354072 Authenticatable printed matter and its production method  
In authenticity determinable printed matter according to this invention, a background image portion and at least one message image portion are printed on a surface of a base member. The background...
7320483 Medication reminder system  
A medication reminder system is provided for allowing patients, especially those with memory or eyesight problems, to improve compliance with a medication regimen that has been prescribed by their...
7252239 Method for producing laser-writable data carriers and data carrier produced according to this method  
The invention relates to a method for producing a data carrier having a laser-markable layer and a transparent optically variable layer overlapping therewith at least in certain areas, wherein...
7190491 Interactive publication printer and binder  
A combined printing and binding device which is designed to print and bind a multi-page interactive publication. The device includes a communicator which is designed to receive a set of page...
7114750 Self-authenticating documents  
The present invention provides a durable and self-verifying secure document system and a method for its production, wherein counterfeiting is prevented. The secure document system is potentially...
7040663 Value document  
The invention relates to a document of value such as a paper of value or ID card with a security element having an optically variable material. Said optically variable material conveys different...
7037561 Security element, thermal transfer sheet, intermediate transfer recording medium, and method for formation of security element  
The present invention provides a security element which is low in cost, is difficult to forge or alter, and can be applied to objects where a high level of security is required. The security...

Matches 1 - 50 out of 203 1 2 3 4 5 >