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Class 283/87 - And incorporated radiation filter


Subclass of Class 283 - Printed matter
Definition: Subject matter provided with a filter in the form of means
No. of patents: 77
Last issue date: 03/25/2008


1    
NumberTitleIssue Date
7349555Documents and apparatus to encode documents
The present invention relates generally to documents, e.g., such as legal tender, currency and identification documents, and apparatus for encoding documents. One claim recites: a physical document including a machine-detectable hidden signal. Presence of the hidden...
03/25/2008
7330563Documents, articles and authentication of documents and articles
The present invention relates generally to physical articles, e.g., such as documents, and authenticating physical articles. One claim recites a method of determining authenticity of an analog form (e.g., a printed document such as legal tender, currency or identifi...
02/12/2008
7286684Secure document design carrying auxiliary machine readable information
A two dimensional pattern design for secure documents serves as both a machine readable code and an aesthetic part of the documents' design. A method for generating the design generates a variable auxiliary message comprising message values and maps the message valu...
10/23/2007
7269275Physical objects and validation of physical objects
The present invention relates generally to validating and providing physical objects. In one implementation, a physical object includes a first digital watermark carried thereon. The first digital watermark includes a first plural-bit message representing at least a...
09/11/2007
7255909Security laminate
In one aspect, the invention provides a security laminate comprising a retroreflective layer comprising a plurality of retroreflective microbeads partially embedded in and protruding from a beadbond layer and having image receptive material disposed around the protr...
08/14/2007
7239734Authentication of identification documents and banknotes
The present invention provides methods and systems that are helpful authentication of physical and electronic documents like financial documents and identification documents. Steganographic indicia plays a role in some of our implementations. In other implementation...
07/03/2007
7230738System for spectral multiplexing of source image to provide a composite image with noise encoding to increase image confusion in the composite image, for rendering the composite image, and for spectral demultiplexing of the composite image
Methods and apparatus for spectrally-encoding plural source images and for providing the spectrally-encoded plural source images in a composite image, for rendering the composite image in a physical form, or for recovering at least one of the encoded source images f...
06/12/2007
7218785Systems for spectral multiplexing of source images to provide a composite image, for rendering the composite image, and for spectral demultiplexing of the composite image
Methods and apparatus for spectrally-encoding plural source images and for providing the spectrally-encoded plural source images in a composite image, for rendering the composite image in a physical form, or for recovering at least one of the encoded source images f...
05/15/2007
7215792Systems for spectral multiplexing of source images to provide a composite image with gray component replacement, for rendering the composite image, and for spectral demultiplexing of the composite image
Methods and apparatus for spectrally-encoding plural source images and for providing the spectrally-encoded plural source images in a composite image, for rendering the composite image in a physical form, or for recovering at least one of the encoded source images f...
05/08/2007
7172803Laser markable carrier unit
The present invention relates to the laser inscription of a flexible inner support layer of a multilayered support unit, which is distinguished by the fact that the laser inscription of the inner support layer is carried out through one or more flexible outer laser-...
02/06/2007
7171020Method for utilizing fragile watermark for enhanced security
A fragile watermark is embedded in a document. The fragile watermark provides enhance security. In one implementation, a method is provided for embedding information in an image so that the image will have different information when a scanning or printing process re...
01/30/2007
7153920Synthesis of functionalized high vinyl rubber
This invention is based upon the discovery that rubbery polymers having a high vinyl content and a low degree of branching can be synthesized with an initiator system that is comprised of (a) a lithium initiator selected from the group consisting of allylic lithium ...
12/26/2006
7155068Systems for spectral multiplexing of source images to provide a composite image, for rendering the composite image, and for spectral demultiplexing the composite image, which achieve increased dynamic range in a recovered source image
Methods and apparatus for spectrally-encoding plural source images and for providing the spectrally-encoded plural source images in a composite image, for rendering the composite image in a physical form, or for recovering at least one of the encoded source images f...
12/26/2006
7136522Systems for spectral multiplexing of source images to provide a composite image, for rendering the composite image, and for spectral demultiplexing of the composite image to animate recovered source images
Methods and apparatus for spectrally-encoding plural source images and for providing the spectrally-encoded plural source images in a composite image, for rendering the composite image in a physical form, or for recovering at least one of the encoded source images f...
11/14/2006
7129506Optically detectable security feature
An optically detectable security marker for emitting light at a pre-selected wavelength. The marker comprises a rare earth dopant and a carrier incorporating the rare earth dopant. The interaction of the carrier and the dopant is such that the fluorescent fingerprin...
10/31/2006
7130488Systems for spectral multiplexing of source images including a textured source image to provide a composite image, for rendering the composite image, and for spectral demultiplexing of the composite image
Methods and apparatus for spectrally-encoding plural source images and for providing the spectrally-encoded plural source images in a composite image, for rendering the composite image on a substrate, or for recovering at least one of the encoded source images from ...
10/31/2006
7127112Systems for spectral multiplexing of source images to provide a composite image, for rendering the composite image, and for spectral demultiplexing of the composite image by use of an image capture device
Methods and systems for spectrally-encoding plural source images and for providing the spectrally-encoded plural source images in a composite image, for rendering the composite image on a substrate, and for recovering at least one of the encoded source images from t...
10/24/2006
7127365Method for identifying a defective die site
The present invention relates to the marking and identification of defective die sites on a mounting substrate. A mounting substrate is provided which is inspected and tested for visual and electrical defects. Information relating to the functionality and/or various...
10/24/2006
7086666Identification card with embedded halftone image security feature perceptible in transmitted light
An information-bearing laminar assembly, suitable for use as an identification card, is disclosed. The assembly is characterized by the provision therein of an embedded halftone image security feature that becomes visible essentially only when the assembly is view i...
08/08/2006
7074869Synthesis of functionalized high vinyl rubber
This invention is based upon the discovery that rubbery polymers having a high vinyl content and a low degree of branching can be synthesized with an initiator system that is comprised of (a) a lithium initiator selected from the group consisting of allylic lithium ...
07/11/2006
7068811Protecting images with image markings
A method and system for embedding signatures within visual images in both digital representation and print or film. A signature is inseparably embedded within the visible image, the signature persisting through image transforms that include resizing as well as conve...
06/27/2006
7043052Digital authentication with analog documents
Security of photographic identification documents is enhanced by embedding within the photographic image encoded information that may be correlated to other information pertaining to the individual represented by the image, such other information being, for example,...
05/09/2006
7016516Authentication of identification documents
Security of photographic identification documents is enhanced by providing machine-readable information that may be correlated to other information pertaining to the individual represented by the image, such other information being, for example, printed on the docum...
03/21/2006
7010123Invisible graphics context identifying system and fabrication method thereof
The discrimination system of the cryptic graph-text document and manufacturing method thereof is to digitize and decompose the cryptic document and fix them onto the surfaces of the digital reader and printed sheet, which present themselves as the cryptic documents....
03/07/2006
7003132Embedding hidden auxiliary code signals in media
Methods for embedding and reading auxiliary messages from image signals use embedded code signals modulated with the auxiliary message. These embedded ode signals may be used to convey hidden tracking codes in images, video and printed objects. The embedded code sig...
02/21/2006
6970573Self validating security documents utilizing watermarks
A passport or other document is steganographically encoded with two steganographic digital watermarks. Data conveyed by these watermarks can be cross-checked for expected correspondence to help authenticate the document. The document may also include other machine-r...
11/29/2005
6966998Security printing
A method of providing covert security features for documents such as vouchers, packaged goods and banknotes in which the document is provided with a dopant. The dopant consisting of a material which can be identified by examination of its response to visible wavelen...
11/22/2005
6954532Selective encryption of mixed raster content layers
What is disclosed is an image path for work flow or printing in which a scanner or image editor produces a raster image. The raster image is segmented into a background plus a plurality of objects represented as foreground, mask pairs (henceforth the background or a...
10/11/2005
6944298Steganographic encoding and decoding of auxiliary codes in media signals
One aspect of the invention is a method of decoding an auxiliary code embedded in an audio signal. The method performs a statistical decoding of a multibit auxiliary code embedded in an audio signal. The auxiliary code has been repetitively embedded in the audio sig...
09/13/2005
6922480Methods for encoding security documents
Line art on a banknote or other security document is slightly changed to effect the encoding of plural-bit digital data (i.e. the banknote is digitally watermarked). When such a banknote is thereafter scanned, the resulting image data can be recognized as correspond...
07/26/2005
6902198Scratch tape
A scratch tape includes a base substrate, a UV coating layer formed on the upper surface of the base substrate, a lightproof layer 30 formed of the UV coating layer for shielding light, and a water-based coating layer 40 such that the enhanced lightpro...
06/07/2005
6805926Security label having security element and method of making same
A security label having one or more security elements is used on or in association with items, such as consumer products, that have value and are susceptible to counterfeiting. The security label is preferably used as a primary label directly affixed to the item or ...
10/19/2004
6764970Woven labels with an invisible bar code
According to the invention the labels (22) are produced in a broad woven fabric (21) comprising ground warp yarn (4) and ground weft yarn (5) for a ground woven fabric (11), embroidery weft yarn (12) which forms a figure and...
07/20/2004
6685228Self-laminating strip label and method for assembling same
A self-laminating strip label is provided in a business form comprised of a face stock layer joined through a patterned adhesive/release coating layer to a laminating layer wherein separation lines are provided in each of the two layers with the separatio...
02/03/2004
6318758Security document with a security component and method for the production thereof
The invention relates to a security document with a security element having at least a first layer with gaps in the form of characters or patterns or the like, and a discontinuous magnetic layer in the form of a coding disposed below said first layer. In ...
11/20/2001
6307664Thermochromic game piece
A thermochromic game or prize or message indicator includes a typical thermochromic or thermally sensitive battery testers coupled to a first conductive substrate with a second thermally responsive game piece or prize or message indicator of the present i...
10/23/2001
6176521Variable color print with locally colored regions and method of making same
A variable color print of an image includes a reflective image medium including a plurality of different, locally colored, image regions; a first plurality of repeated changes in reflective angle of the image medium which extend in a first direction and a...
01/23/2001
6089614Security device
A security device comprises a substrate (1) having a viewing region (3) which is provided on one side with first indicia (7) and on the other side with second indicia (9) overlying the first indicia. The substrate carries an obscuring material (10) aligne...
07/18/2000
6089611Card with identifying feature and removable element
A transactional control system, a promotional system, and a redemption system including a set of a card and a removable and reusable label. The removable and reusable label having a first side printed with indicia thereon, and a second side coated with a ...
07/18/2000
6066437Film which can be lettered using a laser beam
This invention relates to film which is lettered with a laser beam comprising at least one protective film which is transparent to the laser beam, at least one opaque layer which is ablated by the laser beam, and at least one contrast-forming layer on its...
05/23/2000
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