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7613363 |
Image superresolution through edge extraction and contrast enhancement
A technique for generating high-resolution bitmaps from low-resolution bitmaps. A low-resolution bitmap is magnified to form a magnified image. Edge detection is performed on the magnified image to...
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7607584 |
Verification of a biometric identification
An identification verification system includes a combination of indicia that represent measurable characteristics mapped into a characteristic signature, and an indicia detector for detecting the...
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7600678 |
Method of issuing a ticket paid for by illegal payment means, and a vending machine and ticket reader for implementing the method
A method of issuing a ticket, paid for with illegal payment means during a transaction between a user and a ticket vending machine, where if the payment means are identified as being illegal, the...
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7598876 |
Method for manufacturing a RFID electronic tag
A method for manufacturing an electronic tag to be affixed onto a product includes providing, in an electrically conductive film of a foil for packaging, packing or transporting the product, areas...
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7592914 |
Radio frequency identification tag and manufacturing method thereof
A tablet PTP package contains a multiplicity of tablets by a resin PVC and a metal sheet such as an aluminum sheet. An elongate space pattern is formed in a part of the aluminum sheet on the lower...
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7588189 |
Systems and methods for managing information relating to medical fluids and containers therefor
The present invention relates to management of information relating to medical fluids, containers therefor, and medical fluid administration devices for administering such medical fluids to...
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7581677 |
Vote by mail envelope that protects privacy of voter's signature
Methods and systems that provide privacy of signatures on envelopes containing ballots are provided. The envelope for returning ballots includes a flap with a window that aligns with a signature...
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7559481 |
Differentiable spectral bar code methods and systems
Devices, systems, methods, and compositions of matter can track and/or identify a library of elements, particularly for use with fluids, particulates, cells, and the like. Signals from one or more...
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7557908 |
Apparatus for determining the authenticity
An apparatus for determining the authenticity includes a light-emitting unit that emits a light including the first wavelength to the paper sheet; a first blocking unit that is arranged between the...
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7549592 |
Method for embedding machine-readable information with fluorescent materials
Disclosed is a method of embedding machine readable information on a substrate, including converting the information to machine readable code format and writing the machine readable code format on...
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7549591 |
Combined multi-frequency electromagnetic and optical communication system
A communication system is provided that includes both an electromagnetic (“EM”) communication device and an optical communication device including at least a machine readable symbol where at...
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7537170 |
Machine-readable security features for printed objects
The present invention relates generally to documents such as printed documents. One claim recites a printed document including a machine-readable signal. The document includes: a first set of print...
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7537161 |
Method and device for checking authenticity of a security element
The invention relates to a method, in which from two images of a security element, which are recorded with right-handed and left-handed circularly polarizing filters, a differential image is...
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7536553 |
Method and system for validating a security marking
A method and system for authenticating an item by using a security marking. The security marking is provided on the item with an OVD ink capable of absorbing light in a visible wavelength range to...
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7513433 |
Security feature
The invention concerns a process for producing a security feature and a print medium which is equipped in that respect, which affords the possibility of not having to implement any change and in...
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7506821 |
Adapter for contact and contactless smart cards
A portable adapter for using a contact smart card with a contactless smart card reader and a contactless smart card with a contact smart card reader. The adaptor is provided with a casing that is...
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7500604 |
Chambered presentation instruments and methods
Transactional presentation instrument systems having one or more chambers, and method of using and constructing such systems are provided. Systems can include a presentation instrument, an...
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7498075 |
Use of pearlescent and other pigments to create a security document
A security material for documents comprises a first layer of material, such as a polymeric film or laminate, having first and second sides. A pearlescent material is applied to at least one of the...
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7487919 |
System for checking the security features of documents of value
The invention relates to a system for checking the security features of documents of value with at least one sensor in areas of different security categories. Since dependent on the security...
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7478757 |
Method and device for the authentication of documents and goods
The invention discloses a method and a device for the authentication of a document, a valued good or a packaging, carrying a marking (M) exhibiting a viewing-angle dependent light reflection...
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7467747 |
Method and system for protecting privacy of signatures on mail ballots
Methods and systems that provide privacy of signatures on envelopes containing ballots are provided. The envelope for returning ballots includes a flap with a window that aligns with a signature...
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7441704 |
System and method for identifying a spatial code
A system and method are provided for identifying a one- or multi-dimensional spatial code comprising a plurality of security tags with one or more characteristic emission profiles. The spatial...
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7441703 |
Optical reader for diffraction grating-based encoded optical identification elements
An optical reader system 7 for diffraction grating-based encoded microbeads (or bead reader system), comprises a reader box 100, which accepts a bead cell (or cuvette) 102 that holds the...
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7427030 |
Security features for objects and method regarding same
The present invention provides an emerging security or authentication feature for objects (e.g., identification documents, product packaging, banknotes, etc.). One method recites: exciting an...
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7427029 |
Valuable document comprising a security element and method for producing said valuable document
A valuable document comprising at least one security element that is provided with a marking layer in a marking region, the layer containing an electroluminescent pigment and being applied to a...
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7422158 |
Fluorescent hidden indicium
A printed indicium including a first section and a second section. The first section includes a first ink having a first color under normal daylight. The second section includes a second different...
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7403120 |
Reverse infrastructure location system and method
Methods and apparatus are provided to locate a terminal within a workspace. Radio frequency identification (RFID) tags are provided in known locations, preferably in, on or adjacent the light...
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7399434 |
Rare metal compounds and mixtures of these
An article of manufacture marked with compositions comprising rare earth metal compounds which, due to their luminescence when irradiated with UV light, are suitable in particular for the marking...
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7380723 |
Monitoring object movement
An object identifier for an object is read in a first reading area and a second reading area. A time the object entered the first reading area and a time the object exited the first reading area is...
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7377443 |
Transaction card
The present invention relates to a process for producing an opaque, transparent or translucent transaction card having multiple features, such as a holographic foil, integrated circuit chip, silver...
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7364085 |
Identification document with printing that creates moving and three dimensional image effects with pulsed illumination
Identification documents have a three dimensional or moving image effect to enable human verification of their authenticity. These effects are created by printing image layers of invisible inks,...
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7357333 |
Mechanism for storing authenticity information about a written or printed document
A mechanism for storing authenticity information about a written or printed document. This authenticity information may be stored in a publicly-accessible database. When a document patterned with...
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7353994 |
Security, identification and verification systems
A method of operating a security system includes making a plurality of security tags, each of which includes a plurality of particles randomly distributed in a light-transmitting matrix, providing...
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7344076 |
Laser processing device
There is disclosed a laser processing device, comprising: a laser light source for emitting laser light; an irradiating optical system for irradiating laser light emitted from the laser light...
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7328851 |
Machine-readable code format
Disclosed is a machine readable code of a set of distinguishable symbols including at least a first symbol for encoding zeroes and a second symbol for encoding ones, wherein the first symbol...
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7325729 |
Enhanced purchase verification for self checkout system
A method and system for enabling reliable verification of items being purchased using a self checkout system. The self checkout system is equipped with a verification mark dispenser and...
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7322530 |
Forgery-proof marking for objects and method for identifying such a marking
The invention relates to forgery-proof marking for objects, such as check cards, banknotes, labels, and the like, comprising a plastic transparent film ( 1 ) having a first and second surface,...
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7299984 |
Postage indicia including encoded ink characteristic data
The present invention includes apparatus and methods for printing and verifying postage indicia. The indicia includes data that indicates characteristics of ink used to print the indicia. To verify...
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7267285 |
Information encoding on surfaces by varying spectral emissivity
A method for applying surface modifications in at least two patterns that differ in spectral emissivity by known amounts. The patterns form an information-encoding sequence of transitions of...
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7237720 |
Product packaging including digital data
Light sensitive materials applied in shipping materials, including security seals and tear tape, for authentication, discrimination and recognition of items.
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7232067 |
Registering multiple similar items with flickers
Items, for example grocery items in a shopping cart or warehoused items being inventoried, are counted by electronically registering flickers from tags attached to, or incorporated into, the items....
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7229025 |
Barcode with enhanced additional stored data
A printed barcode including first basic barcode information stored in a first basic mode of printed data storage, and second additional enhanced barcode information stored in a second enhanced mode...
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7207494 |
Laser etched security features for identification documents and methods of making same
The invention provides a method of producing a security feature in an identification document. A core including a top surface and a bottom surface is provided. A first laminate is laminated in...
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7204428 |
Identification of object on interactive display surface by identifying coded pattern
A coded pattern applied to an object is identified when the object is placed on a display surface of an interactive display. The coded pattern is detected in an image of the display surface...
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7198732 |
Rare earth metal compounds and mixtures of these
Rare earth metal compounds are described which, due to their luminescence when irradiated with UV light, are suitable in particular for the marking of security-relevant items, such as documents or...
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7188776 |
Method and device for personalizing luminescent marks of authenticity
A method and device for personalizing the luminescent authenticity features on data carrier, in particular plastic cards. The luminescent authenticity feature being applied to or incorporated in a...
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7183927 |
Electronic article surveillance marker assembly
An electronic article surveillance assembly comprises a housing containing an electronic article surveillance marker, the housing defining a viewability channel extending between opposed first and...
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7182451 |
Method and apparatus for halftone printing with multi-signal transmission ink
A method for printing indicium on an article including steps of providing a supply of ink including a multi-signal transmission ink which is adapted to provide an optically visual signal when...
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7143950 |
Ink with cohesive failure and identification document including same
The present invention provides ink that is designed to cohesively fail upon a de-lamination attack. A resulting failure pattern is preferably difficult to predict. The ink is applied to an...
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7142117 |
Electronic circuit for contactless tag, and contactless tag
An electronic circuit for a contactless tag includes a rectification circuit that rectifies an induced electromotive force caused by bringing an antenna coil into close proximity to a reader/writer...
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