Cryptogram (e.g., Verification, Tabular Index) Patents (Class 283/73)
  • Patent number: 11663589
    Abstract: A method for the interception-proof transmission of at least one cryptographic parameter from a user to an encrypted offline storage medium, comprising steps of: cloaking an upward portion of a substrate with an upper plate, characterized in that said upper plate comprises a multitude of indicia, wherein each indicium has a corresponding manipulation indicator; sequentially positioning a manipulation apparatus over one or more of the manipulation indicators; mechanically manipulating the substrate, after each sequential positioning of the manipulation apparatus, using said manipulation apparatus, characterized in that the manipulation indicator of the desired indicium overlaps with one mechanical manipulation unit of the substrate; and deconstructing said substrate in two or more complementary units, characterized in that said complementary units each comprises at least one mechanical manipulation unit administered by the manipulation apparatus.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: May 30, 2023
    Assignee: NGRAVE NV
    Inventors: Edouard Vanham, Ruben Merre, Xavier Hendrickx, Jeroen Meybosch
  • Patent number: 11577273
    Abstract: The invention relates to the field of the protection of security documents such as for example banknotes and identity documents against counterfeit and illegal reproduction. In particular, the present invention provides processes for optical effect layers (OEL) exhibiting two or more nested indicia using a magnetic assembly comprising i) a soft magnetic plate (x31) comprising a) one or more voids (V) and b) one or more indentations (I) and/or one or more protrusions (P), and ii) one or more dipole magnets (x32).
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: February 14, 2023
    Assignee: SICPA HOLDING SA
    Inventors: Neda Nikseresht Ghanepour, Edgar Mueller, Mathieu Schmid, Claude-Alain Despland
  • Patent number: 10981401
    Abstract: The present invention relates to the field of magnetic assemblies and processes for producing optical effect layers (OEL) comprising magnetically oriented non-spherical magnetic or magnetizable pigment particles on a substrate. In particular, the present invention relates to magnetic assemblies and processes for producing said OELs as anti-counterfeit means on security documents or security articles or for decorative purposes.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: April 20, 2021
    Assignee: SICPA HOLDING SA
    Inventors: Evgeny Loginov, Mathieu Schmid, Claude-Alain Despland
  • Patent number: 10898922
    Abstract: A method and a jig for forming a pattern, the method and the jig being capable of realizing various and unique pattern designs due to magnetic particles included in the magnetic ink being distributed in various densities according to intensity of the magnetic force. The method includes: preparing a jig which generating magnetic force, applying magnetic ink on a surface of a substrate to form a print layer, disposing the substrate configured with the print layer above the jig, forming a magnetic pattern on the print layer by applying magnetic force generated from the jig, and drying the print layer.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: January 26, 2021
    Assignee: IMCT Co., LTD.
    Inventor: Jung Wook Kim
  • Patent number: 10825281
    Abstract: Embodiments of systems and methods for a method to create dynamic physical representations of card numbers between purchases are described. The systems and methods may allow for the dynamic generation of numbers between purchases, responsive to a request received by a card, based on time-based rules, or other security, geo-location, or other rules. Embodiments of the systems and methods can allow for the synchronization of the current physical state of the card with a central server, and for a tally to be kept between the central server and the representation contained on a state of a transaction card.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: November 3, 2020
    Assignee: CAPITAL ONE SERVICES, LLC
    Inventors: Austin Walters, Jeremy Goodsitt, Vincent Pham
  • Patent number: 10412062
    Abstract: An editing device generates a first public key and a first private key, receives a manuscript data encrypted using the first public key from an ordering device, and decrypts the encrypted manuscript data using the first private key. The editing device generates, based on the manuscript data, print data encrypted using a second public key generated in a RIP processing device, and deletes the first private key after finishing execution of a job. Using a third public key, the editing device encrypts a log which shows an execution process of the job, the log including information that a finish processing has been executed. The editing device may store the first private key before starting execution of the job, and may control whether the job is to be executed, based on a job ID received from the ordering device.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: September 10, 2019
    Assignee: SCREEN HOLDINGS CO., LTD.
    Inventors: Koji Matsuo, Kazuo Isoguchi, Sho Tomioka, Toshio Manki, Tetsuyuki Kitayama, Kenta Nagai, Kiyoshi Imai
  • Patent number: 10245876
    Abstract: The invention relates to a security element (1) with authentication information (2) for checking the correct combination of two support parts (3, 4, 5), characterized in that the security element (1) comprises at least one first partial element (6) comprising first partial information (7) and a second partial element (8) comprising second partial information (9). The first partial element (6) can be associated with a first support part (3) and the second partial element (8) can be associated with a second support part (4), both partial elements (6, 8) can be moved from a starting position into a checking position in which both partial elements (6, 8) overlap. The first partial information (7) and the second partial information (9) represent the authentication information (2) when in the checking position.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: April 2, 2019
    Assignees: Gemalto AG, Orell Füssli Sicherheitsdruck AG
    Inventors: Christian Sailer, Felix Abt, Sylvain Chosson
  • Patent number: 10201997
    Abstract: The invention relates to a security element (1) with authentication information (2) for checking the correct combination of two support parts (3, 4, 5), characterized in that the security element (1) comprises at least one first partial element (6) comprising first partial information (7) and a second partial element (8) comprising second partial information (9). The first partial element (6) can be associated with a first support part (3) and the second partial element (8) can be associated with a second support part (4), both partial elements (6, 8) can be moved from a starting position into a checking position in which both partial elements (6, 8) overlap. The first partial information (7) and the second partial information (9) represent the authentication information (2) when in the checking position.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: February 12, 2019
    Assignees: Gemalto AG, Orell Füssli Sicherheitsdruck AG
    Inventors: Christian Sailer, Felix Abt, Sylvain Chosson
  • Patent number: 9491154
    Abstract: A document having a non-volatile memory area for storing a secret identifier that has a first n-digit character sequence from a predefined character set; a random generator for selecting at least one character from the predefined character set for replacement of at least one character of the first character sequence, such that a second n-digit character sequence is defined as a result of this replacement; a volatile memory area for storing the at least one selected character; a display device for displaying the at least one selected character; an interface for inputting a third character sequence; and a processor element for authenticating the user to the document, wherein the processor element is configured to access the non-volatile memory area and the volatile memory area in order to read the second character sequence and check for a match between the second and third character sequences in order to authenticate the user.
    Type: Grant
    Filed: October 15, 2012
    Date of Patent: November 8, 2016
    Assignee: BUNDESDRUCKEREI GMBH
    Inventors: Paul Bastian, Frank Dietrich, Manfred Paeschke, Wolf Müller
  • Patent number: 9323960
    Abstract: The present invention relates to particulate based compositions for deposition on substrates, a system and method for the deposition of the said compositions for preparation of a clone-proof monetary and/or security documents. The said composition is applied as an identifier at predetermined location on the substrate. The magneto-optical signal from the said applied composition is captured by the reading system. Further it is encrypted same as an invisible or visible two dimensional (2D) barcode/image on the substrate as an associated identifier so as to create a dedicated, non repeatable and unique functional digitized relation between two said identifiers and/or any other identifier(s) linked to a specific object.
    Type: Grant
    Filed: May 8, 2012
    Date of Patent: April 26, 2016
    Inventors: Praful Ramachandra Naik, Subodh Yeshawant Pande, Winston Tan Cheng Lock, Rahul Gopikishan Bharadia, Moran Peter Malcolm, Narayan Nambudiri
  • Patent number: 9033245
    Abstract: A device is described for the hiding and subsequent recovery of visual information. The device comprises two or more tokens (1), each containing a mask (2,3) of coloured pixels (4), are overlaid (5), so that when the pixels are aligned, hidden information, invisible in the individual tokens. The hidden information consists of one or more recognisable alphabetic, numerical or pictorial characters (6). During token overlay and alignment, the information becomes recognisable because it is made up of pixels whose colour is differentiated from the other pixels in the overlay. The information is hidden by adding pixels of certain colours. When the tokens are overlaid and the pixels aligned, the added pixels are effectively subtracted, revealing the hidden information. The tokens may be printed on various media, or may be displayed on an electronic device.
    Type: Grant
    Filed: September 17, 2009
    Date of Patent: May 19, 2015
    Assignee: TENTO TECHNOLOGIES LTD.
    Inventors: Howard Yates, Nigel Backhurst
  • Patent number: 8876167
    Abstract: This invention relates to an anti-counterfeit printed matter, including securities such as banknotes, stock certificates, and bonds, various kinds of certificates, and important documents, which requires anti-counterfeit or anti-copy. [Solving Means] A visible image is formed by a first object group arrayed in a first direction at a predetermined pitch and a second object group arranged in the non-imaging area of the first object group. The second object group forms the negative and positive images of a first invisible image by arbitrarily arranging two kinds of objects in pairs in the on/off relationship. Addition, in the anti-counterfeit printed matter, the first object group includes object portions that are formed in at least two height levels from the surface of the printed matter so as to have a predetermined difference in height, thereby forming a second invisible image.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: November 4, 2014
    Assignee: National Printing Bureau, Incorporated Administrative Agency
    Inventors: Masato Kiuchi, Toshihiro Kimura, Yoshinobu Matsumoto, Kenichiro Yoneyama
  • Patent number: 8585094
    Abstract: A method for deterring information copying, includes: combining a watermark serial number incorporate in a given medium with a content serial number to create a combined serial number, the watermark serial number uniquely identifies the given medium, and the content serial number uniquely identifies a content stored on the given medium; creating a digital signature by encoding the combined serial number using a private key of a public/private key pair; imprinting the content serial number and the digital signature on the given medium; decoding the digital signature imprinted on the given medium using a public key of the public/private key pair to obtain the combined serial number; comparing the decoded combined serial number with the watermark serial number and the content serial number imprinted of the given medium; and in response to determining that both match the combined serial number, determining that the content is authentic.
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: November 19, 2013
    Assignee: International Business Machines Corporation
    Inventors: Rajendran Appavu, Prashant N Kulkarni
  • Patent number: 8562025
    Abstract: An optical security label for security and anti-counterfeit applications comprises a first layer having an optically variable portion (diffractive, holographic or interference film) generating an optically variable effect secured to a support layer by a weak adhesive layer such that the first layer can be scratched off the third support layer to reveal underlying data and the label is affixed to a substrate by a pressure sensitive adhesive. The label or substrate carry the data to be protected such a printed or personalized paper or plastic substrate. In one aspect the scratch off region is patterned and also the data can comprise a pattern of alternate scratch off and permanent areas. In one aspect the label is a thin frangible structure delivered to the substrate with a weakly bound top carrier. In another aspect the optical variable device includes a covert image authenticated by a decoder carried on the top of the removable carrier.
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: October 22, 2013
    Assignee: Optaglio Limited
    Inventor: Kenneth John Drinkwater
  • Patent number: 8562026
    Abstract: The invention concerns a security element (3?) having a top side and an underside and a process for the production thereof. The security element has a transparent layer (33?) with a non-homogenous refractive index, in which a plurality of Bragg planes are formed by a refractive index variation. The transparent layer (33?) is of a layer thickness of between 5 ?m and 200 ?m and the transparent layer (33?) has a plurality of first zones (41) of a smallest dimension of less than 300 ?m, which are arranged in accordance with a first grid raster in a one-dimensional or two-dimensional succession in mutually adjacent relationship and in which the Bragg planes of the transparent layer are respectively shaped to provide a respective transmissive optical imaging function.
    Type: Grant
    Filed: January 6, 2010
    Date of Patent: October 22, 2013
    Assignee: OVD Kinegram AG
    Inventors: Wayne Robert Tompkin, Michael Scharfenberg, Ludwig Brehm, Andreas Schilling
  • Patent number: 8532433
    Abstract: A marker attaching apparatus attaches to an image a positioning marker for detecting a specific area in the image, and includes: an area size detection unit detecting a size of an area to which the positioning marker is attached; a marker adjustment unit adjusting the positioning marker depending on the detected size of the area; and a marker attaching unit attaching the adjusted positioning marker to the image.
    Type: Grant
    Filed: December 14, 2009
    Date of Patent: September 10, 2013
    Assignee: Fujitsu Limited
    Inventors: Kensuke Kuraki, Shohei Nakagata, Jun Takahashi, Taizo Anan
  • Patent number: 8526063
    Abstract: An image forming apparatus is described. The image forming apparatus includes a pattern detection unit to detect whether an input image includes a specific pattern as a portion of the image, a conversion unit to convert the specific pattern into data in a predetermined format, an encryption unit to encrypt the data in the predetermined format and to generate an encryption pattern from the encrypted data, and an output unit to output an image that is similar to the input image except for the portion of the image, which includes the encryption pattern rather than the specific pattern in the output image.
    Type: Grant
    Filed: July 27, 2010
    Date of Patent: September 3, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hae-Kee Lee, Ho-Keun Lee
  • Patent number: 8478080
    Abstract: In the production of a document, image information is incorporated into a plurality of layers of the document such that the pieces of image information are combined into a total image. The image information in at least two of the layers includes digital watermark information. The entirety of the digital watermark information in the at least two layers forms a security feature for an authentication of the document. The invention further relates to a respective document, a method for authentication, and a device for authentication.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: July 2, 2013
    Assignees: Bayer Material Science AG, Bundesdruckerei GmbH
    Inventors: Edward Springmann, Manfred Paeschke, Oliver Muth
  • Patent number: 8437578
    Abstract: This invention relates generally to a method and apparatus, as implemented by a software program on a computer system, for digitally producing counterfeit-deterring scrambled or encoded indicia images. This method and system are capable of combining a source image with a latent image so the scrambled latent image is visible only when viewed through a special decoder lens. The digital processing allows different latent images to be encoded according to different parameters. Additionally, latent images might be encoded into single component colors of an original visible image, at various angles from each other.
    Type: Grant
    Filed: September 13, 2010
    Date of Patent: May 7, 2013
    Assignee: Graphic Security Systems Corporation
    Inventors: Alfred V. Alasia, Alfred J. Alasia, Thomas C. Alasia
  • Patent number: 8289579
    Abstract: 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 corresponding to a specified data string of steganographic information.
    Type: Grant
    Filed: January 29, 2007
    Date of Patent: October 16, 2012
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Steven J. Simske, Henry Sang, Philippe Mucher
  • Patent number: 8282015
    Abstract: A document and a related viewer for the document are constructed as image files capable of transmission to a printing site. The document file contains information for printing a document having hidden security indicia, and the viewer file contains information for printing a document viewer having a decrypting portion for revealing the hidden security indicia in the document.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: October 9, 2012
    Assignee: Document Security Systems, Inc.
    Inventors: David Michael Wicker, Michael Scott Caton
  • Patent number: 8274698
    Abstract: Disclosed is an image forming apparatus including: an image input unit to input image data; a chase pattern generating unit to generate a chase pattern in which a plurality of chase pattern dots, each of which has a plurality of print dots, are arranged within a predetermined block; an overlay unit to overlay the chase pattern onto the image data; an image forming unit to form an image on a sheet based on the image data onto which the chase pattern is overlaid; and an overlaid position control unit to control an overlaid position of the chase pattern on the image data so as to shift the overlaid position by a shift amount that is equal to or more than a width of each of the chase pattern dots, when forming images on a plurality of sheets.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: September 25, 2012
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventor: Yutaka Yasunaga
  • Publication number: 20120200076
    Abstract: An illustrative label stock and associated systems and methods for identifying and utilizing sheets of label stock in online postage systems are described. In one configuration, a label stock is provided that includes a cryptographically secured serial number. The uppercase letters of the modern English alphabet are utilized in a character string to provide a serial number string component and a cryptographic check string component. The check string includes all or part of a cryptographic hash function output based upon the serial number string and the cryptographic hash function. The character string includes the serial number characters and the check string characters in an interspersed format.
    Type: Application
    Filed: December 31, 2010
    Publication date: August 9, 2012
    Applicant: PITNEY BOWES INC.
    Inventors: Vladimir Golos, Daniel Lanin
  • Patent number: 8208157
    Abstract: An authentication apparatus outputs an application form to be used in applying for access authorization, which is printed with an identification image showing information including identification information of terminal equipment. The authentication apparatus scans the application form which is filled out by a user as required, recognizes the abovementioned information from the image data obtained by scanning, and authorizes the terminal equipment that corresponds to the abovementioned recognized information to have access to a specified network.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: June 26, 2012
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Shuichiro Kaneko, Kenji Ogasawara, Hiroyuki Ozawa
  • Patent number: 8199913
    Abstract: An authenticatable object comprises a surface having a latent hidden image embossed therein. The latent image is an encoded version of an authentication image and comprises a plurality of elements applied to the surface with a predetermined frequency. The latent hidden image is configured for optical decoding by a decoder having a decoder frequency corresponding to the predetermined frequency.
    Type: Grant
    Filed: March 10, 2006
    Date of Patent: June 12, 2012
    Assignee: Graphic Security Systems Corp.
    Inventors: Alfred V. Alasia, Alfred J. Alasia, Thomas C. Alasia
  • Patent number: 8170208
    Abstract: When a decrypting apparatus receives an encrypted image, the apparatus detects the state of the encrypted image and determines whether the encrypted image is an image passed through only a digital medium or an analog medium, according to the state of the encrypted image. When the encrypted image is determined to be the image passed through only the digital medium, the decrypting apparatus switches to perform a digital decryption process and, when the encrypted image is determined to be the image passed through the analog medium, the decrypting apparatus switches to perform an analog decryption process.
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: May 1, 2012
    Assignee: Fujitsu Limited
    Inventors: Kensuke Kuraki, Jun Takahashi, Shohei Nakagata, Taizo Anan
  • Patent number: 8090952
    Abstract: A genuine detection part for a product formed by a label with a continually repeating pattern and with a sticker over the pattern. The position of the sticker is converted to a number, and encrypted with a private key, to form a signature. The product is only legitimate if the signature matches the position of the sticker on the pattern.
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: January 3, 2012
    Inventor: Scott C. Harris
  • Publication number: 20110298203
    Abstract: Disclosed are anti-counterfeiting methods which use a fiduciary marker encoded with the location of a hidden security feature. Documents produced by the methods, and methods for verifying authenticity of documents produced by the methods, are also disclosed.
    Type: Application
    Filed: June 2, 2010
    Publication date: December 8, 2011
    Applicant: XEROX CORPORATION
    Inventors: David H. Pan, Pinyen Lin, Zhigang Fan
  • Patent number: 8031377
    Abstract: An image forming apparatus includes a paper fiber reading unit that reads fiber properties of a paper sheet; an encryption unit that encrypts at least a part of an input image based on the fiber properties read by the paper fiber reading unit; and a printing unit that prints an encrypted image portion encrypted by the encryption unit and an image including information representing the fiber properties read by the paper fiber reading unit on the paper sheet whose fiber properties are read by the paper fiber reading unit.
    Type: Grant
    Filed: April 3, 2008
    Date of Patent: October 4, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Atsushi Ugajin, Toshio Hisamura, Yoshitake Matsubara, Hirokazu Tsubota, Satoshi Kurashima, Osamu Yasui, Yasuhiro Arai, Masaki Fujise
  • Patent number: 7987494
    Abstract: 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 document content is detected, the security code associated with the document content. A security policy associated with the security code is identified. The identified security policy is then applied to the document content.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: July 26, 2011
    Assignee: Adobe Systems Incorporated
    Inventor: James Donahue
  • Patent number: 7931304
    Abstract: Vouchers and methods for providing vouchers configured to assist in distinguishing unauthorized duplicate or counterfeit vouchers are disclosed herein. In one embodiment, a voucher can include a substrate, a first indicia on the substrate, and a thermally responsive second indicia on the substrate. At least one of the first indicia and the second indicia can indicate a value of the voucher. A system which assists in detecting alteration of value documents or transmissions, such as a coin counter voucher is provided. Voucher information such as the voucher value is included in the voucher in an encrypted or otherwise modified form. When the voucher is presented for redemptions, the encrypted information is decrypted and compared to independently available voucher information. Failure of the information to match indicates that the voucher has been altered or should otherwise be further checked.
    Type: Grant
    Filed: September 22, 2008
    Date of Patent: April 26, 2011
    Assignee: Coinstar, Inc.
    Inventors: David J. Brown, Kirk Beach, Daniel A. Gerrity, Steven Geiger, Timothy Manion, Scott Scherer
  • Patent number: 7916343
    Abstract: There is disclosed a method of encoding a latent image. The method comprises providing a latent image to be encoded, the latent image having a plurality of latent image elements, each latent image element having a visual characteristic which takes one of a predetermined set of values, providing a secondary pattern having a plurality of secondary image elements, the secondary pattern being capable of decoding the latent image once the latent image has been encoded, relating the latent image elements to the secondary image elements, and forming a primary pattern comprising a plurality of primary image elements which correspond to the secondary image elements displaced in accordance with the value of the visual characteristic of the latent image elements to which said secondary image elements are related.
    Type: Grant
    Filed: July 7, 2004
    Date of Patent: March 29, 2011
    Assignee: Commonwealth Scientific and Industrial Research Organisation
    Inventors: Lawrence David McCarthy, Gerhard Frederick Swiegers
  • Patent number: 7913087
    Abstract: Disclosed herein are methods and systems for encoding digital watermarks into content signals. Also disclosed are systems and methods for detecting and/or verifying digital watermarks in content signals. According to one embodiment, a system for encoding of digital watermark information includes: a window identifier for identifying a sample window in the signal; an interval calculator for determining a quantization interval of the sample window; and a sampler for normalizing the sample window to provide normalized samples. According to another embodiment, a system for pre-analyzing a digital signal for encoding at least one digital watermark using a digital filter is disclosed.
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: March 22, 2011
    Assignee: Wistaria Trading, Inc.
    Inventor: Scott A. Moskowitz
  • Patent number: 7878549
    Abstract: A method for embedding covert information on a printed substrate is provided. The method can include the steps of printing overt indicia on a substrate and generating a pattern of microtext representative of at least a portion of the overt indicia. Such microtext is capable of being printed in at least two distinct fonts, including a first font and a second font. The method can further include steps of varying the pattern of microtext such that at least one character of the pattern of microtext is configured to be printed in the first font and at least one character is configured to be printed in the second font, thereby providing a font variation which corresponds to a covert code, and printing the pattern of microtext which includes the font variation on the substrate.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: February 1, 2011
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Steven J. Simske, David E. Auter, Andrew Fayette Page, Eddie A. Torres
  • Publication number: 20100325050
    Abstract: A method and system are provided for a receipt printing device that produces receipts. Encrypted data is necessary to produce the receipt to prevent forgery of the receipt. The encrypted data based on information, which can be transaction information, received from a POS terminal. The encrypted data will be printed on the receipt only when determined to be necessary.
    Type: Application
    Filed: June 17, 2010
    Publication date: December 23, 2010
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Kiyoshi Ito, Toshio Kuriyama, Akira Miyagawa
  • Patent number: 7845570
    Abstract: 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 first feature substance, and wherein second and third feature substances are applied to the value document substrate in a printing ink jointly. The second feature substance is formed by a luminescent substance, and the third feature substance by a material absorbent in a special spectral range.
    Type: Grant
    Filed: October 5, 2004
    Date of Patent: December 7, 2010
    Assignee: Giesecke & Devrient GmbH
    Inventors: Gerhard Schwenk, Thomas Giering, Gerhard Stenzel, Wittich Kaule
  • Patent number: 7817299
    Abstract: In the image forming apparatus, a plurality of pages of data are reduced and created as collected data, and specific information corresponding to a sheet of print medium is created. The collected data and the specific information are edited in a data editing section and transmitted to a printing section. Even when a plurality of the pages of data is printed in a sheet after reduced, the specific information is printed on non-reduced condition, thus making it possible to print the specific information which is easily distinguished.
    Type: Grant
    Filed: February 24, 2004
    Date of Patent: October 19, 2010
    Assignee: Oki Data Corporation
    Inventor: Koji Ishizaki
  • Patent number: 7796753
    Abstract: This invention relates generally to a method and apparatus, as implemented by a software program on a computer system, for digitally producing counterfeit-deterring scrambled or encoded indicia images. This method and system are capable of combining a source image with a latent image so the scrambled latent image is visible only when viewed through a special decoder lens. The digital processing allows different latent images to be encoded according to different parameters. Additionally, latent images might be encoded into single component colors of an original visible image, at various angles from each other.
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: September 14, 2010
    Assignee: Graphic Security Systems Corporation
    Inventors: Alfred V. Alasia, Alfred J. Alasia, Thomas C. Alasia
  • Patent number: 7744130
    Abstract: A tag with features to enable its authenticity to be determined includes a hidden code intermixed with a visible pattern such that the hidden code is not readily detectable under ambient light condition, without the use of a specially designed reader. In one embodiment the tag is formed with a first layer containing a hidden code, formed of reflective elements, which overlies a second layer which is designed to absorb light having a predetermined wavelength (e.g., IR light). The hidden code can be detected by projecting a light source having the predetermined wavelength (e.g., an IR source) at a predetermined angle on the tag and using a sensor to sense the reflection from the tag.
    Type: Grant
    Filed: May 14, 2007
    Date of Patent: June 29, 2010
    Inventors: Victor Zazzu, Wenyu Han
  • Patent number: 7740281
    Abstract: A system for generating secure documents includes a station for generating a plain document and a security image generator that generates a security image. The security image is then incorporated into the plain document. Each security image consists of a plurality of secure elements, each secure element being defined by two sets of parallel lines. Each secure element defines an alphanumeric character or other unique image that is visible under certain conditions, i.e., when inspected through a viewer. The technique can also be used to provide security images on a web page as a means of indicating that the web page is genuine.
    Type: Grant
    Filed: February 23, 2007
    Date of Patent: June 22, 2010
    Assignee: The Ergonomic Group
    Inventors: Gene F Gaffney, William R O'Brien
  • Publication number: 20100052308
    Abstract: Anti-counterfeit marking for a product, comprising: a tamper evident marker attached to or integrated with a product or packaging for a product and having a random mark; and an electronic memory element containing data about the random mark, the memory element being attached to or integrated with the product or packaging for the product in a tamper evident manner.
    Type: Application
    Filed: July 20, 2007
    Publication date: March 4, 2010
    Inventors: Helen Balinsky, James Thomas Edward McDonnell, Thomas Rathbone, Steven J. Simske
  • Publication number: 20090146409
    Abstract: The invention relates to a method of creating a forgery-proof customised and/or printed graphic element on a support using an electromagnetic beam. At least one official marking seal is used which can divert and/or deform an electromagnetic beam. The support is printed or customised using the electromagnetic beam, which is diverted and/or deformed by the official marking seal. The invention also relates to the support thus obtained and to the official marking seal.
    Type: Application
    Filed: October 3, 2006
    Publication date: June 11, 2009
    Applicant: Gemplus
    Inventor: Jean-Luc Lesur
  • Patent number: 7533062
    Abstract: In accordance with an embodiment of the invention, a method for creating a self-authenticating document is disclosed. The method comprises: providing a base substrate forming the document; printing an authentication seal on the document, the authentication seal comprising a printed portion comprising an ink creating a bleed area on the document where the ink and the substrate interact; and obtaining unique bleed properties of the bleed area. The bleed properties are obtained by scanning the bleed area upon termination of bleeding or drying to provide a description of the ink and substrate interaction to generate an identifier code representing the unique bleed properties. The method further comprises generating a signature of the identifier code, encoding the identifier code in an information carrier, and associating the information carrier with the document or storing the signed identifier code in a remote verification seal code that is not printed on the document.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: May 12, 2009
    Assignee: Pitney Bowes Inc.
    Inventors: Luis A. Sanchez, Robert A. Cordery
  • Patent number: 7488002
    Abstract: Security and/or value document, with security features and with a verification element for verifying the security feature is disclosed. Integrated into the security and/or value document at different positions is at least one verification element and at least one security feature to be verified by the verification element. When the verification element and the security feature are only superimposed, verification takes place.
    Type: Grant
    Filed: December 22, 2003
    Date of Patent: February 10, 2009
    Assignee: Securency Pty Limited
    Inventors: Benedikt H. Ahlers, Frank Kappe, Roland Gutmann, Ralf Paugstadt, Armim Franz-Burgholz
  • Patent number: 7374484
    Abstract: In a method for manufacturing instant lottery tickets where book numbers and ticket numbers are printed on the tickets utilizing a dual security process such that the book numbers are shuffled in each pool before the tickets are printed to break the link between the book numbers the ticket numbers or validation numbers, a reversing process can be used under certain predefined conditions to relate the original book numbers to the ticket numbers or validation numbers. In one example, where a shuffling algorithm utilizing seeds is used to shuffle the book numbers, the seeds used in the algorithm are maintained in an encrypted file. A decryption key for the encrypted seed file can be used by a lottery administration or trusted third party to reconstruct game play indicia for game adjustment purposes and manufacturing adjustments.
    Type: Grant
    Filed: July 30, 2003
    Date of Patent: May 20, 2008
    Assignee: Scientific Games Inc.
    Inventor: Joseph W. Bennett, III
  • Patent number: 7362860
    Abstract: This invention allows the encryption side to set whether an image playback apparatus should play back image data in a scrambled state or a non-scrambled state. When a code-block of input image data is an object to be encrypted, it is encrypted. In playing back the data, it is determined whether playback is to be executed by using the encrypted code-block (the scrambling playback mode is to be set). To inhibit use of the encrypted code-block, a terminating marker is placed at the start of the code-block. To use the encrypted code-block, the terminating marker is placed at the end of the code-block.
    Type: Grant
    Filed: March 2, 2004
    Date of Patent: April 22, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventor: Junichi Hayashi
  • Patent number: 7328995
    Abstract: A method and apparatus for embedding information in an image during relative movement between a print medium and an ink jet print head is provided. A plurality of first lines are printed and a plurality of second lines are printed. Each of the first lines includes a plurality of first dots and a plurality of second dots offset from the first dots by a first amount, and each of the second lines includes a plurality of third dots and a plurality of fourth dots offset from the third dots by a second amount different than the first amount. The information is encoded in the image using an encoding scheme in which the first lines represent a first value in the encoding scheme and the second lines represent a second value in the encoding scheme.
    Type: Grant
    Filed: December 23, 2004
    Date of Patent: February 12, 2008
    Assignee: Pitney Bowes Inc.
    Inventors: Matthew J. Campagna, Robert A. Cordery, Easwaran Nambudiri, Luis A. Sanchez, Gary G. Hansen
  • Patent number: 7193744
    Abstract: Conventionally, when counterfeit judgment processing by using electronic watermark is performed in a printer driver, a printing speed is lowered due to heavy load. To solve the problem, in the printer driver, first, it is judged whether or not image data indicated by input print information is in high quality. If the image data is in high quality, it is judged whether or not the image data represents a particular image. If the image data represents the particular image, predetermined processing is performed on the image data. This minimizes the execution of counterfeit judgment processing and reduces the load.
    Type: Grant
    Filed: January 25, 2001
    Date of Patent: March 20, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventor: Atsushi Kashihara
  • Patent number: 7144166
    Abstract: The present disclosure relates to a method for printing a secure image on media using an inkjet printing device. The method includes printing an underlayer using an inkjet printing device that penetrates into a front surface of media. The underlayer is configured to define identification indicia. Included in the method is printing a secure image on top of the underlayer using an inkjet printing device. Examination of a back surface opposite the front surface allows viewing of the identification indicia for authenticating the secure image.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: December 5, 2006
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Gopalan Raman
  • Patent number: 7089420
    Abstract: The present invention provides a method and apparatus for the production and labeling of objects in a manner suitable for the prevention and detection of counterfeiting. Thus, the system incorporates a variety of features that make unauthorized reproduction difficult. In addition, the present invention provides an efficient means for the production of labels and verification of authenticity, whereby a recording apparatus which includes a recording medium, having anisotrophic optical domains, along with a means for transferring a portion of the recording medium to a carrier, wherein a bulk portion of the recording medium has macroscopically detectable anisotrophic optical properties and the detecting apparatus thereon.
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: August 8, 2006
    Assignee: Tracer Detection Technology Corp.
    Inventors: David I. Durst, Norman Kaish, Jay Fraser