Matches 1 - 50 out of 133 1 2 3 >
Match Document Document Title
7604257 Printed product  
The printed product comprises a carrier ( 1 ) provided with a relief on the surface thereof in the form of a plurality of grooves and a main visible image transmitted by an ordered screen, wherein...
7517578 Method and apparatus for orienting magnetic flakes  
Apparatus and related methods align magnetic flakes in a carrier, such as an ink vehicle or a paint vehicle to create optically variable images in a high-speed, linear printing operation. Images...
7455013 Secure printing method to thwart counterfeiting  
A method for implementing a secure printing campaign to thwart counterfeiting is provided. The method includes the steps of selecting a first secure print technology and a second secure print...
7422244 Identification document with document specific reduced scale printing  
An identification document which includes card specific information printed on the card in a first location at a relatively large scale which permits the information to be read without...
7367593 Security documents and a method and apparatus for printing and authenticating such documents  
A security document and a method of making and authenticating the document in which the document contains a security feature of an image/background pattern printed in one subtractive color on the...
7366301 Optical watermark  
A multiple-layered watermark is generated to be placed on document, to protect against counterfeiting and forgery. Hidden information embedded into each of the watermark's layers is only detectable...
7243952 Authenticatable printed matter, and method for producing the same  
An authenticity discriminable printed matter in which a latent image cannot be visually identified under ordinary visible light but appears upon being irradiated with UV rays. A basic image is...
7212308 Interactive photo kiosk  
A digital imaging kiosk, comprising an imaging device adapted to electronically capture an image of an object, a display device adapted to display at least one of a captured image, a user interface...
7153561 Absorbent article with graphic design thereon  
In a substrate having a graphic and a method for applying the graphic thereto, a non-phosphorescent material is applied to the substrate to define a non-phosphorescent region of the graphic and a...
7131775 Printing control apparatus and printing control method including a copy-forgery-inhibited pattern image  
A printing control apparatus is provided which can produce an appropriate copy-forgery-inhibited pattern image by adding a monochrome copy-forgery-inhibited pattern even if monochrome mode printing...
7058202 Authentication with built-in encryption by using moire intensity profiles between random layers  
This invention discloses new methods, security devices and apparatuses for authenticating documents and valuable articles which may be applied to any support, including transparent synthetic...
6865001 System and method for encoding and decoding an image or document and document encoded thereby  
Holographic and diffractive security devices and documents carrying security devices as well as system, apparatus, and method for making and using security devices. Security devices provide at...
6819775 Authentication of documents and valuable articles by using moire intensity profiles  
This invention discloses new methods, security devices and apparatuses for authenticating documents and valuable articles which may be applied to any support, including transparent synthetic...
6722699 Authentication using near-field optical imaging  
A discrete micro particle having a micro image, a method of making discrete micro particles and use in authentication of products. The micro images are printed on a photo sensitive layer on a media...
6708618 Method and apparatus of using a security feature which includes plural patterned microscopic makers for authentication and to prevent counterfeiting of objects  
An apparatus for authenticating an object on the basis of incorporating onto the object at least one security feature known as a microdot which includes plural unique microscopic patterned markers...
6692031 Quantum dot security device and method  
Quantum dots are used as fluorescent taggants in security inks, papers, plastics, explosives, or any other item or substance in which it is desired to provide a distinct signature or marking....
6692030 Security document with nano-pattern  
A counterfeit-resistant document comprises a substrate and a nano-pattern of nano-structures disposed on the substrate, wherein the nano-pattern is configured for forming a latent message (e.g., a...
6659508 Security documents  
A security document, banknote, bond, travellers check, passport or token, including a substrate ( 1 ), said substrate having a device including a first macro-embossing ( 2, 3 ) of the substrate...
6647649 Microparticle taggant systems  
A microparticle taggant having two or more distinguishable marker layers corresponding to a predetermined numeric code. The plurality of particles comprises a plurality of microparticle sets of at...
6610386 Transferable support for applying data to an object  
This invention comprises a transferable support comprising a substantially flat sheet having on a surface thereof encoded data in the form of dot code or two-dimensional bar code wherein the data...
6587234 Method and apparatus for creating a white-light interference hologram from PC input photographic data  
A system for producing a white-light interference hologram includes a camera adapted for recording a first and a second bitmap image of a scene from separate vantage points, and the separation...
6508489 Value-bearing document with window  
Proposed is a value-bearing document in which the carrier is provided with a window-like opening which is closed by a cover foil which is transparent at least in a region-wise manner, wherein...
6439465 Encoding small amounts of embedded digital data at arbitrary locations within an image  
Individual glyph frames for providing simple data blocks that may be read individually. A frame is usually on the order of ⅙ th of an inch in size and can be used as a pointer to anywhere on the...
6425606 Diffractive anti-counterfeiting tag with naked-eye inspection and machine inspection  
A diffractive anti-counterfeiting tag structure with capabilities of naked-eye inspection and machine inspection and its method of manufacture. The anti-counterfeiting tag structure has a naked-eye...
6357800 Document with a moire-generating raster structure  
A data carrier with at least one halftone images 10 represented by structural elements 12 , whereby a predetermined symmetrical widening of structural elements 12 represents a corresponding gray...
6340517 Security lottery ticket stock  
A security stock material for use in lottery tickets or other instruments where prevention of the viewing of indicia on the lottery ticket is achieved despite tampering to make the stock material...
6328342 Tape data carrier, method and device for manufacturing the same  
A tape data carrier for protecting articles and documents from counterfeiting and copying is formed by a polymer structure including at least one polymer layer of which at least one layer has at...
6324004 Planar patterns with superimposed diffraction gratings  
A surface pattern (1) is composed of elements (2 to 5) which are arranged in a mosaic-like fashion and of which at least one pattern is formed from a background element (4) and a pixel (2) with...
6318759 Prismatic printing  
A security document production scheme is presented for the creation of a security document including a prismatic multi-color security image. In accordance with one embodiment of the present...
6305718 Security bands to prevent counterfeiting with color copies  
A protected/security document is provided that foils counterfeiting even if a laser photocopy machine (such as a Canon 500 color copier) is utilized. The document has at least three discrete...
6296281 Latent image structure  
A latent image structure of a highly secure nature in which two latent image are superimposed. Each of the superimposed latent images is viewable from a different line of sight. Relief elements...
6249588 Method and apparatus for authentication of documents by using the intensity profile of moire patterns  
The present invention relates to a new method and apparatus for authenticating documents such as banknotes, trust papers, securities, identification cards, passports, etc. The documents may be...
6221552 Permanent photoreceptor marking system  
A method for permanently marking a photoreceptor surface includes the steps of irradiating a surface of a photoreceptor with an irradiation source to permanently mark the photoreceptor, and...
6209923 Security document and authentication scheme  
A security document is provided including a unique combination of covert triggers, overt triggers, and overt secure document indicators arranged to enhance the security of the document at issue. In...
6189934 Anti-copy layer utilizing spectral fragments  
An anti-copy layer or film for documents that is substantially transparent to the legitimate user, comprising a multiplicity of small fragments of spectral material embedded within an optically...
6171734 Security printed document to prevent unauthorized copying  
A paper substrate is laminated with a metalized layer forming a mirrored surface. A partially transparent black diffraction grating is applied by stochastic screening to the mirrored surface. The...
6167147 Security document including pseudo-random image and method of making the same  
A security document is provided comprising: a security image area on the face of the document and a printed security image within the security image area. At least a portion of the security image...
6155605 Document of value  
A document of value such as a banknote comprises a substrate having a security feature in or on one region of the substrate. The security feature has at least one machine authenticatable high...
6139066 Optically decodable security document  
An optically decodable security document is provided comprising a security image area defined on a face of the document. The security image area is divided into a plurality of image element cells...
6131807 Information recording medium and information reproduction system  
A dot code recorded on an information recording medium consists of a data code corresponding to the contents of multimedia information to be reproduced, and a pattern code for determining a read...
6103353 Copy restrictive documents  
A media for restricting the copying of a document utilizing one or more microdots that are embedded in said document for providing a non-visual, but machine detectable mark or marks. The detected...
6092732 Selectively accented serpentine halftone patterns for embedding human readable information in images  
The two symmetrical halves of halftone shapes that have a central axis of symmetry are selectively intensity modulated for accenting human readable information that is embedded in halftone patterns...
6050606 Safety drawing for securities  
The drawing has a background (10) composed of at least a first region and a second region juxtaposed. Each of said regions comprises its own geometrical drawing so that the first region has a color...
6001516 Copy restrictive color-negative photographic print media  
A color-negative photographic print medium for restricting the copying of an image in the medium utilizing a pattern of removable color-subtractive microdots depth-wise positioned anywhere within a...
6000728 Security document  
A security document according to the present invention includes a document substrate having a surface for receiving printed indicia. A half tone warning image is printed on first areas of the...
5999280 Holographic anti-imitation method and device for preventing unauthorized reproduction  
A holographic anti-imitation method and device is provided, which can prevent a creative graphic design from unauthorized reproduction. The holographic anti-imitation method and device provides the...
5995638 Methods and apparatus for authentication of documents by using the intensity profile of moire patterns  
New method and apparatus for authenticating security documents such as banknotes, passports, etc. which may be printed on any support, including transparent synthetic materials and traditional...
5984366 Unalterable self-verifying articles  
Disclosed are methods, systems and articles of manufacture for creating and authenticating self-verifying articles. Self-verifying articles include, for example, commercial instruments (i.e.,...
5975583 Carrier representing value and comprising patterns applied by a laser beam  
The invention relates to a carrier representing value provided with recognizable pattern, for instance in the form of giro checks, bankchecks, banknotes, shares, bonds and other documents...
5954368 Security document containing a non-orthogonal array  
A security document is provided comprising a substrate having a top surface for carrying printed indicia. Background printed matter is printed on the top surface. The background printed matter is...
Matches 1 - 50 out of 133 1 2 3 >