Holographic Patents (Class 235/457)
  • Patent number: 11650540
    Abstract: A holographic security or identification device (10) comprises an object, or a flexible substrate (12) configured to be conformable to a desired, curved shape; and a plurality of structures (14) formed on or in the object to have a desired curved configuration, or formed in or associated with the substrate and arranged to adopt a desired curved configuration when the substrate is conformed to a desired shape, wherein the plurality of structures (14) are configured to receive light (20) of a selected at least one wavelength or range of wavelengths and to produce, using the received light, a desired holographic image (22) for security or identification purposes when in the desired configuration.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: May 16, 2023
    Assignee: University Court of the University of St Andrews
    Inventors: Andrea Di Falco, James Burch
  • Patent number: 10944904
    Abstract: An image capture system comprising an optical path length extender (OPLE) to direct the light having a first polarization through a first light path through the OPLE, and to direct the light having a second polarization through a second light path through the OPLE, the first and second light paths having different light path lengths. The image capture system further comprising an image sensor to capture a plurality of image portions at a plurality of focal distances.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: March 9, 2021
    Assignee: Avegant Corp.
    Inventors: Allan Thomas Evans, D. Scott Dewald, Andrew John Gross
  • Patent number: 10769263
    Abstract: A computer-implemented certificate verification method includes: obtaining, by a certificate verification module, at least two images of a certificate, in which the at least two images are acquired under different acquisition conditions; obtaining, from the at least two images, at least two target images that correspond to respective images of the at least two images and that each include an image of a light-reflective coating of the certificate; and determining, based on the at least two target images, a probability that the certificate is an original.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: September 8, 2020
    Assignee: Alibaba Group Holding Limited
    Inventor: Mingyu Guo
  • Patent number: 10675906
    Abstract: A main object of the present disclosure is to provide a hologram structure having excellent forgery preventability and designability. The present disclosure achieves the object by providing a hologram structure comprising: a hologram layer including a reflection type hologram forming region carrying a recorded phase type Fourier transform hologram that transforms an incident light from a point light source into a desired optical image; and a vapor deposition layer formed so as to come into contact with a concavo-convex surface of the reflection type hologram forming region of the hologram layer, and a size of the reflection type hologram forming region in plan view is in a range of 5 mm square or more and 50 mm square or less.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: June 9, 2020
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventor: Shinichiro Suzuki
  • Patent number: 10395163
    Abstract: A metal chip card capable of supporting radio frequency communication and payment. An antenna circuit module of the metal chip card consists of an FPC/PCBA antenna circuit board (11), an IC chip (12), a chip sealing adhesive (13), and a two-side gold-plated touch electrode (26). An ultrathin ferrite wave absorption electromagnetic shielding layer (27) is stuck below the antenna circuit module, and the antenna circuit module and a substrate (28) which is provided with a milled groove and the inner wall of which is coated with a hot melt adhesive layer (14) are packaged into a metal chip card by means of hot pressing. The metal chip card can implement RFID and NFC radio frequency functions on a metal card body and can be normally used without barriers.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: August 27, 2019
    Assignee: Hightec Technology Co., Ltd, Shenzhen
    Inventor: Zhili Fu
  • Patent number: 10361538
    Abstract: A movable diffraction grating includes: a support portion; a movable portion swingably connected to the support portion; a coil buried in the movable portion; a magnetic field generator configured to apply a magnetic field to the coil; an insulation layer provided on a surface of the movable portion; a resin layer provided on the insulation layer and provided with a diffraction grating pattern; and a reflection layer formed of a metal and provided on the resin layer to follow the diffraction grating pattern.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: July 23, 2019
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Atsushi Sugiyama, Tadataka Edamura
  • Patent number: 10318852
    Abstract: A smart card with two read-write modes includes antenna layer, and an antenna and a chip module circuits on the antenna layer, wherein the antenna and the chip module circuit are electrically connected via an elastic conductive device. The invention also provides a manufacturing method of the aforesaid smart card with two read-write modes, which includes steps of: embedding an antenna on a back side or a front side of an antenna layer; after completing embedding on the antenna layer, add bedding sheets, printed sheets and protection films respectively above and underneath the antenna layer, then laminating to obtain a card base carrier; cutting card from the treated whole-sheet card base carrier to obtain a card base, and milling slots on the obtained card base, then finally encapsulating.
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: June 11, 2019
    Assignee: GOLDEN SPRING INTERNET OF THINGS INC.
    Inventor: Xiaodong Zhang
  • Patent number: 10133898
    Abstract: A protection barrier including openings through which an irradiation target passes through the protection barrier, wherein the protection barrier is configured to surround a light path of laser light emitted from a laser device towards a recording medium disposed on the irradiation target, and surround the irradiation target, and wherein a light intensity of laser light leaked from the openings is 390 ?W or less.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: November 20, 2018
    Assignee: Ricoh Company, Ltd.
    Inventor: Satoru Ishikake
  • Patent number: 9725647
    Abstract: An anti-counterfeiting yarn includes a uniformly distributed up-conversion fluorescent material and a polymer, wherein the up-conversion fluorescent material comprises a maximum weight percent of about 1.8%. A method of preparing an anti-counterfeiting yarn includes mixing functional polymer chips containing up-conversion fluorescent material with polymer chips not containing up-conversion fluorescent material in a ratio such that the fluorescent material is uniformly distributed in the mixture, melting the mixture, extruding the melt into filaments, and producing anti-counterfeiting yarn through spinning and drawing the filaments.
    Type: Grant
    Filed: October 10, 2016
    Date of Patent: August 8, 2017
    Assignee: Techid Limited
    Inventors: Kwok Keung Chan, Chun Yu Yeung, Chin Ho So
  • Patent number: 9551975
    Abstract: The invention relates to polycarbonate-based or copolycarbonate-based security documents and/or documents of value which contain at least one hologram integrated in the card body, and to a method for producing such security documents and/or documents of value.
    Type: Grant
    Filed: August 19, 2013
    Date of Patent: January 24, 2017
    Assignee: Covestro Deutschland AG
    Inventors: Marc-Stephan Weiser, Georgios Tziovaras, Thomas Fäcke, Friedrich-Karl Bruder, Dennis Hönel, Horst Berneth, Thomas Rölle
  • Patent number: 9519083
    Abstract: Provided is a display window for a display apparatus, the display window including a base plate; a plurality of first coating patterns on an entire first surface of the base plate spaced from one another; and a plurality of second coating patterns on an entire second surface of the base plate spaced from one another and corresponding to the first coating patterns. A width of each of the first coating patterns is less than a width of a corresponding second coating pattern.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: December 13, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang-Il Park, Hyun-Joon Oh, Hye-Jin Oh, Jeoung-Sub Lee, Min-Hoon Choi, In-Sun Hwang
  • Patent number: 9448403
    Abstract: An optical scanner includes: a movable portion that is provided with a light reflection portion and is swingable around a first axis; a frame body portion that is swingable around a second axis; a first shaft portion that connects the movable portion and the frame body portion; a fixed portion; a second shaft portion that connects the frame body portion and the fixed portion; a strain detection element that is disposed in the second shaft portion to detect deformation of the second shaft portion; a first signal processing portion to which a detection signal of the strain detection element is input and that outputs a signal based on bending deformation of the second shaft portion; and a second signal processing portion to which a detection signal of the strain detection element is input and that outputs a signal based on torsional deformation of the second shaft portion.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: September 20, 2016
    Assignee: Seiko Epson Corporation
    Inventor: Takeshi Shimizu
  • Patent number: 9308774
    Abstract: The present invention relates to a security element composed of at least one light-transmitting substrate on which a substantially opaque, screened layer composed of grid elements is located. According to the present invention, within the substantially opaque, screened layer composed of grid elements, at least one thin, solid, substantially opaque line is arranged that exhibits the form of at least one alphanumeric character, a graphic or a pattern. Such lines have line widths of at least 0.1 mm to 5 mm, preferably of 0.2 mm to 0.7 mm, particularly preferably of about 0.5 mm. Instead of lines, also extensive regions without any gap may be used, such that the alphanumeric character, pattern or graphic formed is perceptible only in transmitted light, but not in reflected light. The security element thus displays, at least when viewed from the side of the substantially opaque, screened layer, in top view, a different appearance than when looked through.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: April 12, 2016
    Assignee: Giesecke & Devrient GmbH
    Inventor: Manfred Heim
  • Patent number: 9216610
    Abstract: A coated panel may include at least a substrate and a top layer with a printed motif. The top layer may be provided on the substrate. The top layer may also include a transparent or translucent synthetic material layer, which is provided above the printed motif. The top layer, and preferably at least the transparent or translucent synthetic material layer may include a foamable or foamed synthetic material.
    Type: Grant
    Filed: November 9, 2009
    Date of Patent: December 22, 2015
    Assignee: FLOORING INDUSTRIES LIMITED, SARL
    Inventors: Benny Schacht, Filip Tack
  • Patent number: 8978991
    Abstract: A composite image is generated from a decorative image, a bar code, and one or more filter patterns. The composite image visually approximates the decorative image, yet the composite image is machine-readable by a scanner capable of reading the bar code, and the composite image encodes the same data as the bar code. Filter patterns provide a flexible way to generate the composite image by selectively updating the decorative image. Updates may be applied in only the locations where necessary, and only by the amount necessary, in order for the composite image to be recognized as a bar code. Also, updates may be applied in arbitrary color spaces, including color spaces where brightness can be altered with less impact on human color perception.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: March 17, 2015
    Inventor: Christopher Prince
  • Publication number: 20150069128
    Abstract: An optical reading device authenticates an identification medium with cholesteric liquid crystal layer, having a structure in which no movable parts are necessary for switching circular circularly polarized light filter. The optical reading device reads an image from an identification medium having a cholesteric liquid crystal layer having a hologram processed, and an ink printed pattern layer in this order, and the device includes a light emitting part in which a right circularly polarized light filter is arranged in front of an LED, a light emitting part in which a right circularly polarized light filter is arranged in front of an LED, and a controlling part which switches light emission between the light emitting parts.
    Type: Application
    Filed: March 11, 2013
    Publication date: March 12, 2015
    Inventors: Hidekazu Hoshino, Itsuo Takeuchi, Shinsuke Yoshida, Seiya Shibuya, Tohru Ida, Syuhei Okubo
  • Patent number: 8915437
    Abstract: A technique detects counterfeit products having appearances similar to authentic products with high accuracy. A cholesteric liquid crystal layer in which hologram is processed and circularly polarized light of primary rotating direction having specific central wavelength can be selectively reflected and a code forming layer in which code printed pattern that is an objective of reading is formed, are arranged in this order seen from a side from which reading is performed. The hologram image that inhibits reading of information of the code while an optical reading device reads it together with the code, and it is formed by the hologram processing.
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: December 23, 2014
    Assignee: NHK Spring Co., Ltd.
    Inventors: Hidekazu Hoshino, Itsuo Takeuchi, Tokio Sakauchi, Tohru Ida
  • Patent number: 8915436
    Abstract: The present invention relates to a novel type of information carrier, on which information is stored in the form of diffraction structures. The information carrier according to the invention can be read by being drawn manually through a reading device. The present invention also relates to a device with which an information carrier according to the invention can be read.
    Type: Grant
    Filed: March 9, 2007
    Date of Patent: December 23, 2014
    Assignee: Certego GmbH
    Inventors: Stephan Völkening, Torsten Hupe
  • Patent number: 8833663
    Abstract: The invention relates to identification documents, and in particular to pre-printing processing covert images, such as UV or IR images, provided on such identification documents. In one implementation, the invention provides a method of processing a digital image that is to be printed on a surface of an identification document as a fluorescing-capable image to improve the quality of the image. Edges or boundaries are detected within the image, the detected edges or boundaries forming an intermediate image. The edges or boundaries within the image are emphasized, and the emphasized image is used for printing the covert image. In some implementations of the invention, a digital watermark is embedded in the covert image.
    Type: Grant
    Filed: October 18, 2010
    Date of Patent: September 16, 2014
    Assignee: L-1 Secure Credentialing, Inc.
    Inventors: Nelson T. Schneck, Charles F. Duggan, Robert L. Jones, Daoshen Bi
  • Patent number: 8567679
    Abstract: A card, such as a payment card, or other device may include an electronics package. The electronics package may include electronic components mounted on a flexible, printed circuit board. The electronics package may be laminated (e.g., via a hot, cold, or molding lamination process) between layers of transparent polymer. A hologram may be fixed to one side of the electronics package such that the hologram may be viewed from the exterior of the laminated card having transparent polymer layers. As such, the hologram may not be removed without breaching the integrity of a transparent polymer layer.
    Type: Grant
    Filed: January 23, 2012
    Date of Patent: October 29, 2013
    Assignee: Dynamics Inc.
    Inventors: Jeffrey D. Mullen, Eric R. Nicklaus
  • Patent number: 8561904
    Abstract: Disclosed is an optical apparatus that allows a target pattern to be imaged adequately at low cost and allows the apparatus to be miniaturized. With this optical apparatus (1), light L output from one light source (2) is collimated through a collimation lens (3) and divided into first light beams L1L and L1R by a diffractive optical element (4), and, by a computer-generated hologram (5), first light beams L1L and L1R are each divided into second light beams L2LO, L2LI, L2RI and L2RO, and these second light beams L2LO, L2LI, L2RI and L2RO form a guide pattern whereby whether or not a focused state is achieved cane be decided.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: October 22, 2013
    Assignee: Enplas Corporation
    Inventor: Takayoshi Suganuma
  • Patent number: 8551673
    Abstract: An optically variable magnetic stripe assembly includes a magnetic layer, an optically variable effect generating layer over the magnetic layer, and an electrically non-conductive reflective layer between the magnetic layer and the optically variable effect generating layer.
    Type: Grant
    Filed: February 4, 2008
    Date of Patent: October 8, 2013
    Assignee: De La Rue International Limited
    Inventors: Brian William Holmes, Malcolm Robert Murray Knight, David Allen Stone
  • Patent number: 8534557
    Abstract: The present invention relates to a novel type of information carrier, onto which information is stored in the form of diffraction structures. An information carrier according to the present invention can be read by being drawn manually through a reading device. The present invention also relates to a device with which an information carrier according to the invention can be read.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: September 17, 2013
    Assignee: Bayer Innovation GmbH
    Inventors: Stephan Völkening, Torsten Hupe
  • Patent number: 8459566
    Abstract: The present invention relates to a method and system for creating and utilizing hidden tags on goods, associated labels and/or associated promotional materials related to such goods or to certain services that are only visible through the use of a viewing device.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: June 11, 2013
    Inventor: Jennifer H. Hamilton
  • Publication number: 20130099000
    Abstract: A technique detects counterfeit products having appearances similar to authentic products with high accuracy. A cholesteric liquid crystal layer in which hologram is processed and circularly polarized light of primary rotating direction having specific central wavelength can be selectively reflected and a code forming layer in which code printed pattern that is an objective of reading is formed, are arranged in this order seen from a side from which reading is performed. The hologram image that inhibits reading of information of the code while an optical reading device reads it together with the code, and it is formed by the hologram processing.
    Type: Application
    Filed: June 29, 2011
    Publication date: April 25, 2013
    Applicant: NHK SPRING CO., LTD.
    Inventors: Hidekazu Hoshino, Itsuo Takeuchi, Tokio Sakauchi, Tohru Ida
  • Patent number: 8397987
    Abstract: A card authentication is performed. An authentication chip for performing authentication by a copy-disabled hologram chip is attached to a card and when or after the card is introduced into a handling device, the authentication chip information is read to perform authentication. Read may be performed in a planar shape but a linear shape can reduce the processing load. An arbitrary straight line or a curved line may be used as a read line shape by modifying the read position in association with the card movement when the card is placed to be read. When the card introduced to a terminal device is an unauthorized one, the card is ejected or an alarm is issued when the card is introduced inside.
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: March 19, 2013
    Assignee: International Frontier Technology Laboratory, Inc.
    Inventor: Shin-ichiro Nanjo
  • Patent number: 8281996
    Abstract: An apparatus for storing and informing health care professionals of patient's radiation exposures may comprise a radiation dosage history card, being a pre-printed card with a magnetic stripe. The card, having originating medical provider information preprinted thereon, may comprise one or more removably attached placards. A first removable placard may comprise a visual listing of a currently administered radiation dose and dosage date. A second removable placard may comprise a listing of: a year-to-date total radiation dosage, and a total tracked radiation dosage; while a third removable placard may comprise a list of each previous radiation dosage, treatment type, treating medical center, and date of said previous radiation dosage to comprise the total tracked radiation dosage. The placard data may be coordinated to match the data encoded upon the magnetic stripe. Data may be electronically mailed between present and previous medical providers to maintain an up-to-date universal exposure record.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: October 9, 2012
    Inventor: Steven Mendelsohn
  • Publication number: 20120226566
    Abstract: According to one embodiment, a scanner comprises an image pickup unit, a light source, a control unit, an image capturing unit and an output unit. The light source configured to illuminate the light to an image pickup area of the image pickup unit for pickup the image. The control unit configured to change the illuminating angles of the light illuminated to the image pickup area. The image capturing unit configured to capture the image of the image pickup area by changing the illuminating angles. The output unit configured to output the image with the different illuminating angles captured by the image capturing unit.
    Type: Application
    Filed: February 28, 2012
    Publication date: September 6, 2012
    Applicant: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Hiroaki Kato
  • Patent number: 8256677
    Abstract: A holographic read only memory card which can be coupled to and read by a card reader to which electronic read only memory cards can also be coupled to and read by the card reader is disclosed. The holographic read only memory card comprises: a housing having a compartment for receiving a holographic storage medium; a holographic storage medium having stored thereon holographic data; and optionally a an electronics panel member having an electronic memory component which can be read by the card reader when the holographic read only memory card is coupled to the electronic card reader. The housing comprises one or more card locating members to thereby repeatedly position the holographic read only memory card each time the holographic read only memory card is coupled to the electronic card reader so that the holographic data can be read.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: September 4, 2012
    Assignees: InPhase Technologies, Inc., Nintendo Co., Ltd.
    Inventors: Rodney C. Harris, Hiroshi Kamada, Motofumi Yoshino
  • Patent number: 8167214
    Abstract: A method and device for visual code transaction verification enables more secure electronic transactions. The method includes generating a window having a first pattern of elongated segments. A second pattern of elongated segments is then generated, wherein a dynamic visual code is produced when the window and the first pattern of elongated segments are superimposed with the second pattern of elongated segments. A transaction with a user is then verified by matching the dynamic visual code with a code string entered by the user.
    Type: Grant
    Filed: September 8, 2009
    Date of Patent: May 1, 2012
    Inventor: Matthew Walker
  • Patent number: 8146808
    Abstract: A card authentication is performed. An authentication chip for performing authentication by a copy-disabled hologram chip is attached to a card and when or after the card is introduced into a handling device, the authentication chip information is read to perform authentication. Read may be performed in a planar shape but a linear shape can reduce the processing load. An arbitrary straight line or a curved line may be used as a read line shape by modifying the read position in association with the card movement when the card is placed to be read. When the card introduced to a terminal device is an unauthorized one, the card is ejected or an alarm is issued when the card is introduced inside.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: April 3, 2012
    Assignee: International Frontier Technology Laboratory, Inc.
    Inventor: Shin-ichiro Nanjo
  • Patent number: 8141782
    Abstract: A card connector which can interchangeably couple a holographic memory card or an electronic memory card to a card reader and/or writer which can then read and/or write to the coupled holographic memory card or electronic memory card. The card connector comprises: a memory card receiving section which can interchangeably receive the holographic memory card or the electronic memory card; and one or more card positioning members which cooperate with one or more card locating members on the coupled holographic memory card or the coupled electronic memory card to thereby repeatedly position the coupled holographic memory card or the coupled electronic memory card each time the holographic memory card or the electronic memory card is coupled to the card reader and/or writer, and is in a fully inserted card position, so that data can be read from and/or written to the coupled holographic memory card or the coupled electronic memory card.
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: March 27, 2012
    Assignees: InPhase Technologies, Inc., Nintendo Co., Ltd.
    Inventors: Rodney C. Harris, Hiroshi Kamada, Motofumi Yoshino
  • Patent number: 8125774
    Abstract: A portable keepsake storage device has a housing with an interior chamber for storing a keepsake, and a USB data storage device held by a pivoting sleeve attached to the housing. The sleeve and USB data storage device can be pivoted between a closed position in which the USB data storage device is concealed in an opening in the housing, and an open position in which the USB connector of the USB data storage device can be plugged into a host system. The USB data storage device can also be held in sliding engagement by the sleeve, so that it can slide between a retracted position and an extended position.
    Type: Grant
    Filed: June 14, 2010
    Date of Patent: February 28, 2012
    Assignee: Share Memories, LLC
    Inventors: Roy Blake Kelley, Toni Lynne Noel
  • Publication number: 20120037698
    Abstract: The present invention relates to a novel type of information carrier, on which information is stored in the form of diffraction structures. The information carrier according to the invention can be read by being drawn manually through a reading device. The present invention also relates to a device with which an information carrier according to the invention can be read.
    Type: Application
    Filed: March 9, 2007
    Publication date: February 16, 2012
    Applicant: Bayer Innovation GmbH
    Inventors: Stephan V+e,uml e+ee lkening, Torsten Hupe
  • Patent number: 8042741
    Abstract: A synthetic barcode module detects the presence of a barcode reader and emits light pulses that emulate light reflected from a scanned barcode. Decoded output from a conventional barcode optical scanner that receives the light pulses will be the same as the decoded output generated by scanning the emulated barcode. One or more light pipes may be utilized to facilitate receipt and transmission of an incident scanning beam to an optical sensor/emitter. A sensor/emitter, which may be an LED, may sense input light and emit light pulses to emulate a scanned barcode. A microcontroller governs sensing and emitting. The module may be programmable to emulate various barcodes.
    Type: Grant
    Filed: February 20, 2008
    Date of Patent: October 25, 2011
    Inventor: Percy F. Shadwell, Jr.
  • Patent number: 7997503
    Abstract: The invention is an improved transaction verification method comprising a document, card or electronic apparatus with a transparent optical pattern visible to the user on a transparent window display. The verification process is performed by a user aligning the transparent pattern over a synchronized pattern image. The optical combination of these patterns induces a visual code, to be apparent to the user, which is then manually entered into a remote terminal or directly to the electronic apparatus to verify the transaction.
    Type: Grant
    Filed: December 31, 2006
    Date of Patent: August 16, 2011
    Inventor: Matthew Walker
  • Patent number: 7975827
    Abstract: A method for processing portable objects and a machine for processing portable objects including a device (1) for transferring portable objects (C), incorporating an integrated circuit and processing means consisting of at least two processing lifts (2, 2?) separated by a space of a size of a portable object (C), translatory moved perpendicularly to the plane of the main surface of the portable objects (C) and sequentially on a guiding support (25) by driving and positioning means, each lift (2, 2?) being formed with a parallelepipedal plate (22) provided with at least two processing devices, both lifts having determined different roles. The method consists of successively placing each portable object to be processed in contact with a processing station of the first lift and of the second lift.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: July 12, 2011
    Assignee: DataCard Corporation
    Inventor: Sebastien Michenet
  • Patent number: 7963450
    Abstract: Systems and methods of providing a covert security marking for items such as documents, packaging, credit cards, and other valuable goods to combat the steady increase in forgery, counterfeiting, and other fraudulent activities is presented. A spectrally narrow, near infrared ink system serves as the basis of a covert security feature for items of value. Alternatively, or in combination, metal oxides having a substantially narrow absorption band and a maximum absorption wavelength of electromagnetic radiation in the near infrared range are also utilized.
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: June 21, 2011
    Assignee: Spectra Systems Corporation
    Inventors: Nabil M. Lawandy, Tim Driscoll, Jeff Conroy, William Goltsos, Charles Zepp
  • Publication number: 20110121073
    Abstract: The present invention relates to a novel type of information carrier, on which information is stored in the form of diffraction structures. The information carrier according to the invention can be read by being drawn manually through a reading device. The present invention also relates to a device with which an information carrier according to the invention can be read.
    Type: Application
    Filed: March 9, 2004
    Publication date: May 26, 2011
    Applicant: Bayer Innovation GmbH
    Inventors: Stephan Völkening, Torsten Hupe
  • Patent number: 7920049
    Abstract: A system and method for determining encoded information borne by transportation modalities. The system includes substrates carried by the modalities and an optical interrogation device capable of remotely acquiring the information and comparing it with a database of acceptable information incorporated into or proximal to the system. The encoded information is provided on the substrate in a matrix of zones exhibiting different optical properties. The matrix of zones and the associated properties constitute a code which is interrogated and read by the system.
    Type: Grant
    Filed: June 3, 2008
    Date of Patent: April 5, 2011
    Assignee: The Boeing Company
    Inventor: Philip Dunlap
  • Patent number: 7850077
    Abstract: A document authentication apparatus and system is provided comprising a scanner, PC, a central database and a network. The scanner emits a stimulus which illuminates security features such as ink, fibers or planchettes in or on a substrate of a value item such as a check, bank note, credit card or identification document. A sensor(s) detect the illuminated security features and values are generated relating to the color, coordinates on and depth of the security features in the substrate. The values are digitized and recorded for comparison when a value item is presented for authentication. Matching digitized values indicates a match of the substrates thereby identifying the value item.
    Type: Grant
    Filed: August 22, 2005
    Date of Patent: December 14, 2010
    Assignee: VeriChk Global Technology Inc.
    Inventors: Mehdi Talwerdi, Gregory Piller
  • Patent number: 7710269
    Abstract: An identifying coding apparatus employing modulated reflectance technology involving a base station emitting a RF signal, with a tag, located remotely from the base station, and containing at least one antenna and predetermined other passive circuit components, receiving the RF signal and reflecting back to the base station a modulated signal indicative of characteristics related to the tag.
    Type: Grant
    Filed: January 11, 2007
    Date of Patent: May 4, 2010
    Assignee: University of Southern California
    Inventor: Paul Reep
  • Patent number: 7705734
    Abstract: A product packaging comprises a cap on a transparent bottle to seal in a protected product. The cap includes an RFID chip and antenna that can report a serial number and product identification code to a nearby scanner. Reports from several such scanners in the distribution chain from manufacturer to retailers are logged and used to validate legitimate products by their movements. The caps are designed such that when opened the RFID antenna will break away from its associated RFID chip. The cap is molded of cross-linked polymers with a memory that makes it impossible to reseat it properly to the bottle once removed. A hologram target is placed backwards under a label on the side of the bottle so a laser beam can be directed through the backside of the bottle, through the contents, and to the hologram. The reflected laser light will have a signature that is very sensitive to the exact chemistry of the contents.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: April 27, 2010
    Inventor: Lawrence G. Martinelli
  • Patent number: 7648076
    Abstract: A holographic magnetic tape comprising a hidden image pattern for protecting against skimming, alteration and counterfeiting of the data encoded in the holographic magnetic tape. The hidden image pattern in a holographic magnetic tape of a transaction card is used to determine the validity of said transaction card and the holographic magnetic tape. This relieves the clerk at the point-of-sale of visually inspecting card which is generally ineffective.
    Type: Grant
    Filed: November 21, 2006
    Date of Patent: January 19, 2010
    Assignee: JDS Uniphase Corporation
    Inventors: John Hynes, Lily O'Boyle
  • Publication number: 20090310193
    Abstract: An image reading device having a compact plane-shaped illumination portion is provided, by which a portion of a target to be light-irradiated can be irradiated with light whose oblique angles are different from each other, and a transmission part of the target can be read. The image reading device includes a conveying means for conveying in a conveying direction a target to be light-irradiated including a transparent portion, a lens assembly, arranged on one side of the target, for focusing transmission light having passed through the transparent portion of the target, a sensor for receiving the transmission light focused by the lens assembly, a light source, positioned on the other side of the target, arranged in a main-scanning direction, and a light guide for guiding light from the light source in a sub-scanning direction, and the light guide having a reflective portion for reflecting the guided light and then irradiating a portion to be irradiated with the reflected light.
    Type: Application
    Filed: May 15, 2009
    Publication date: December 17, 2009
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Takafumi ENDO, Yohei Nokami
  • Publication number: 20090272805
    Abstract: The present invention relates to an interactive security element comprising at least one volume hologram the latter being responsive to at least one applied external stimulus and exhibits a defined optical effect in form of an image, whereby the optical effect in form of an image is preferably different when being observed at different angles of view and the different images may be observed at least after an external stimulus has been applied, to a method of verifying said interactive security element as well as to the use thereof for verification, identification, authentication or anti-counterfeiting purposes, in particular as a public feature to security products such as banknotes, passports, identification documents, tickets, credit cards, smart cards, etc., and for brand and production protection.
    Type: Application
    Filed: October 4, 2006
    Publication date: November 5, 2009
    Inventors: Rodney Riddle, Michael Weiden
  • Publication number: 20090250520
    Abstract: A card authentication is performed. An authentication chip for performing authentication by a copy-disabled hologram chip is attached to a card and when or after the card is introduced into a handling device, the authentication chip information is read to perform authentication. Read may be performed in a planar shape but a linear shape can reduce the processing load. An arbitrary straight line or a curved line may be used as a read line shape by modifying the read position in association with the card movement when the card is placed to be read. When the card introduced to a terminal device is an unauthorized one, the card is ejected or an alarm is issued when the card is introduced inside.
    Type: Application
    Filed: December 19, 2006
    Publication date: October 8, 2009
    Applicant: INTERNATIONAL FRONTIER TECHNOLOGY LABORATORY, INC.
    Inventor: Shin-ichiro Nanjo
  • Publication number: 20090224049
    Abstract: A read head includes a light emitting member outputting a predetermined laser beam to a data recording portion, a light receiving member receiving a return beam reflected by the data recording portion and detecting data included in the return beam, a movable section mounted with the light emitting member and the light receiving member, a support mechanism swingably supporting the movable section, and a driving mechanism swinging the movable section. Here, the driving mechanism includes a magnetic field generator disposed in one of the movable section and a fixed section and a magnetic driver disposed in the other and the magnetic field generator includes a first yoke, a second yoke, and a magnet disposed between the first yoke and the second yoke, the first yoke and the second yoke are opposed to each other, and the magnetic driver includes a plurality of coils. In addition, arm portions protruding in multiple directions from one of the yokes are disposed in the coils with a movement margin, respectively.
    Type: Application
    Filed: May 14, 2009
    Publication date: September 10, 2009
    Applicant: ALPS ELECTRIC CO., LTD.
    Inventor: Yoshihiro Someno
  • Patent number: 7551750
    Abstract: A digital watermark which is incorporated, perceptibly or imperceptibly, into a diffractive device such as a hologram. When applied to protect and/or authenticate a document of value or a product, the device provides an increased degree of overt and covert security, and permits tracking of the sale, use or other parameters associated with the product and/or document of value.
    Type: Grant
    Filed: January 9, 2003
    Date of Patent: June 23, 2009
    Assignee: JDS Uniphase Corporation
    Inventors: Sal D'Amato, Brian Mentz, George Karcich
  • Publication number: 20090134224
    Abstract: A reader for reading computer-generated individualized holograms which are written into a storage medium, having a light source for generating a light beam, a recording means for acquiring image data generated by the light beam by illuminating the individualized hologram, and display means for dispalying the display data generated from the image data, wherein all the components are combined in a portable handheld unit.
    Type: Application
    Filed: December 2, 2008
    Publication date: May 28, 2009
    Applicant: Tesa Scribos GmbH
    Inventors: Christoph Dietrich, Kay Schulte-Wieking, Robert Thomann, Steffen Scheibenstock