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Document Title |
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7607586 |
Semiconductor structure with RF element
A RF structure including a semiconductor chip with an RF element having an RF core with two electrically connected chip pads, including a chip carrier having two carrier pads connected to the two...
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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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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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7516899 |
Hand held wireless reading viewer of invisible bar codes
Hand held wireless reading viewer for bar codes printed with fluorescing inks that are invisible to the human eye. The reading viewer comprises a portable housing with a window transparent to the...
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7502759 |
Digital watermarking methods and related toy and game applications
The present invention relates to toys and game applications that are enhanced with digital watermarks. In one embodiment, a character card includes a unique identifier in the form of a digital...
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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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7469830 |
Apparatus for performing computer-based operations via networked computer
An apparatus for performing computer-based operations includes a computer system which includes at least one computer. A printer is connected to the computer system and is capable of printing with...
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7407106 |
Method and system for hiding visible infrared markings
A marking carried by a physical object and discernible by an infrared (IR) sensor is at least partially concealed from the human eye. The marking is covered with a coating that is at least...
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7391880 |
Color adaptive watermarking
The presently claimed invention relates generally to data encoding and steganography. One combination recites a method of encoding data representing color imagery with an auxiliary signal. The...
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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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7364074 |
Method of authenticating products using analog and digital identifiers
A method of identifying or authenticating a product by providing an analog identification indicium including a randomized pattern of identification features on a first part of the product wherein...
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7337969 |
Method for improving the readability of composite images
A method for improving the readability of composite images by determining available areas on a document where no text or graphics will be printed in visible ink and printing one or more 2-D bar...
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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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7328847 |
Barcode data communication methods, barcode embedding methods, and barcode systems
Barcode data communication methods, barcode embedding methods, and barcode systems are described. According to one embodiment, a barcode data communication method includes accessing a composite...
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7274494 |
Height adjustment structure
A height adjustment structure for an image-scanning device. The scanning device has a guiding rod, an optical system and a document panel. The guiding rod and the document panel are fixed relative...
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7264169 |
Coaligned bar codes and validation means
A security mark having multiple optically orthogonal coaligned bar codes is produced using a reflection hologram visible substantially at only a first wavelength that is layered over a wavelength...
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7036735 |
Graphical code reader having illumination LEDs of different wavelengths
A graphical code reader is described herein. The graphical code reader includes an infrared light-emitting diode and a red light-emitting diode. The graphical code reader also includes an image...
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6994257 |
Method and apparatus for encoding and decoding information in a non-visible manner
The present invention relates to encoding and decoding of information using materials that are capable of mildly absorbing radiation over a wide range of infrared wavelengths and substantially...
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6993655 |
Record and related method for storing encoded information using overt code characteristics to identify covert code characteristics
A record and related method is provided for storing encoded information comprising a storage media, first marks on the storage media having a covert code characteristic, with the first marks...
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6981648 |
Information carrier medium and reader for reading the information carrier medium
An information carrier medium includes at least first and second sheet members ( 12, 14 ) each having first and second surfaces opposite to each other and laminated together with the first surface...
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6935565 |
Imaging method, imaging apparatus, and image information management system
An imaging method includes the steps of (a) determining whether an object on which an image is to be formed is an information display medium on which a code is formed with an imaging material...
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6892949 |
Low visual impact labeling method and system
A method of forming symbols, characters, and other images from a light polarizing material including machine readable indicia enabling automated identification of articles is disclosed. A light...
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6892947 |
Barcode embedding methods, barcode communication methods, and barcode systems
Barcode data communication methods, barcode embedding methods, and barcode systems are described. According to one embodiment, a barcode data communication method includes accessing a composite...
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6857573 |
Method and apparatus for reading invisible symbol
An article including a substrate and an invisible symbol on the substrate is disclosed. The invisible symbol is formed by a compound which includes a cyano group and has an infrared absorption...
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6854654 |
Use of bar code to specify media type in an imaging device
A method of packaging print media in combination with a printing device enables the printing device to automatically determine the type of media, and its characteristics and attributes, loaded in a...
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6832728 |
Remote indicia reading system
An apparatus is provided for reading indicia, such as a bar code, from a remote location. The apparatus includes a light source for illuminating the indicia, preferably with infrared illumination....
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6824061 |
Phosphorescent optical symbol scanner
An hand-held optical symbol scanner assembly employs black-light diodes to illuminate luminescent or phosphorescent bar code symbols that are invisibly printed or formed the surface of an article....
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6788293 |
Viewer with code sensor
A viewer ( 100 ) is provided which senses machine-readable coded data ( 202 ), decodes the coded data ( 202 ), transmits the decoded data to a computer system, and receives in response from the...
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6772945 |
Printed card to control printer
A system and method of controlling a printing operation using information printed on paper or similar material. Information data is input via an input processor, such as a computer, and the...
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6771171 |
Atomic virtual document generation and tagging
Atomic virtual document generation and tagging is described. A virtual article that is intelligible to a digital processing system is generated from a physical materiality. The physical materiality...
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6685094 |
Thermochromic bar code
A bar code ( 10 ) incorporating thermochromic materials in selected modules ( 20 ) such that its code changes with temperature. Below a specified temperature, the bar code ( 10 ) displays a first...
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6669093 |
Hand-held dataform reader having multiple target area illumination sources for independent reading of superimposed dataforms
A portable data collection device having a modular imaging-based dataform reader. The dataform reader is adapted to independently read first and second overlying dataforms, the first dataform is...
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6655579 |
Machine readable coded frame for personal postage
A personal postal product and a system for producing same. The postal product includes a personal image area for receiving a personal image and an official postal image area having a...
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6572025 |
INFORMATION CODE PRODUCT, MANUFACTURING DEVICE AND METHOD FOR MANUFACTURING THE SAME, INFORMATION CODE READING DEVICE, AUTHENTICATION SYSTEM, AUTHENTICATION TERMINAL, AUTHENTICATION SERVER, AND AUTHENTICATION METHOD
An information code product ( 101 ) comprising a body ( 105 ) having a code-including image ( 104 ) formed thereon which includes at least one unit of information codes ( 103 ) with one or more...
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6572021 |
Card-shaped data carrier and method for producing the same
The invention relates to a card-shaped data carrier having a printed layer ( 6 ) on a carrier layer ( 2 ) and a transparent film ( 1 ) with a thermoreversible color layer ( 4 ) on said printed...
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6556690 |
Articles bearing invisible encodements on curved surfaces
An object bearing a two-dimensional visible image on an image field of a non-planar and curved object surface in at least one dimension also bears an encodement of encoded information recorded in a...
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6542622 |
Methods and articles for determining invisible ink print quality
A test target having N invisible test data encodements ( 66 0 -66 N , 74 0 -74 N , 74′ 0 -74′ N ) each comprising test data printed over the surface of test print media media in a defined...
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6536672 |
Product authentication system and method
A product authentication system and method employs a unique mark that is simple and cost-effective to apply, but provides several layers of protection, including anti-counterfeit and...
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6409087 |
Scanning and detection means
A scanning and detection device has a radiation source emitting radiation onto an object to be scanned. The device also has a detection screen with fluorescent elements converting incident...
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6384409 |
Optical tracking system
An optical system for the tracking or verification of items, having an energy source (e.g., an illumination source), selectively producing a specific wavelength (or small set of wavelengths, such...
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6375075 |
Method and apparatus for reading machine-readable symbols including color symbol elements
A symbol reader employs an optical element having first and second optical axes positioned to image a same portion of a color coded symbol onto two different portions of an image sensor. The reader...
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6354501 |
Composite authentication mark and system and method for reading the same
A composite authentication mark includes a bar code portion that is visible when illuminated with visible light and an invisible code portion that is not visible when illuminated with visible...
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6343743 |
Method of checking authenticity of a data carrier
The invention relates to a method for testing the authenticity of a data carrier with an integrated circuit and is characterized in that a material is provided in an area of the integrated circuit...
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RE37491 |
Information storage medium and method for detecting forgeries
An information storage medium has a base portion and a code storage portion. The code storage portion is disposed on the base portion and contains an infrared absorber which absorbs substantially...
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6286761 |
Identification document having embedding information related to the subject
An identification document for a subject includes a substrate and a visual image formed on the substrate or a recording layer over the substrate, such visual image including an identifiable first...
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6270213 |
Fluorescent and phosphorescent ink for use with an information based indicia
A ink that is printed under a printed information-based indicia so that the information-based indicia will not require a Facing Identification Mark (FIM). The ink provides the foregoing result by...
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6202929 |
Capacitive method and apparatus for accessing information encoded by a differentially conductive pattern
Barcode patterns or other meaningful patterns are printed with a differentially conductive ink. A sensor incorporating a plurality of capacitive couplings distinguishes features of the patterns by...
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6177683 |
Portable viewer for invisible bar codes
A portable viewer for viewing bar codes and other markings printed at least in part with invisible inks includes a light source for illuminating and exciting the ink of the bar code, a camera for...
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6142380 |
Usage of dual luminescent inks to produce a postal orienting and sorting identification mark for an information-based indicia
An information based indicia (IBI) that does not require a FIM and is able to be read by Advanced Facer Canceller Systems. The foregoing is accomplished by printing on the mail piece an upper layer...
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6138913 |
Security document and method using invisible coded markings
An invisible indicia or encoded information is imprinted on a substrate using a compound which produces a fluorescence at a wavelength greater than about 650 nm when exposed to near infrared...
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