OVD CONTAINING DEVICE

Selective hologram formation

Anti-counterfeit hologram

METHOD FOR PRINTING A BINARY HOLOGRAM ON A MANUFACTURED PRODUCT, AND OPTICAL LENS WITH A BINARY HOLOGRAM PRINTED THEREON

Information recording medium and method of manufacturing the same

HOLOGRAM SUBSTRATE, METHOD FOR PRODUCING SAME, AND ELECTRONIC DEVICE

Multiple Security Means Comprising an Interactive Security Element

Holograms and Hologram Fabrication Methods and Apparatus

Optically variable element with partial transparent element

Hologram fabrication process and fabricated hologram

Hologram and its holographic process

Optical security marking component, method of manufacturing such a component, system comprising such a component, and reader for checking such a component

Fabrication process for computer-generated holograms, computer-generated hologram fabricated by that process, and computer-generated hologram

Structural body, a method for reading a structural color and/or diffraction light, and a truth/false discriminating method

Multi-layer body with volume hologram

Identification medium

Hologram Imaging Techniques And Holograms

Multi-layer body and method for producing the same

Fabrication process for cholesteric liquid crystal media having a volume hologram

Object Having a Holographic Security Feature and Method for Manufacturing Such a Feature

METHOD OF CREATING A THREE-DIMENSIONAL IMAGE, A DIFFRACTIVE ELEMENT AND METHOD OF CREATING THE SAME

Apparatus and method to encode information holographically

Security holograms

Optically variable devices

Storage medium comprising a security feature and method for producing a storage medium comprising a security feature

Volume hologram transfer foil, volume hologram laminate, and production method thereof

Image reading device which includes a light controlling unit

Lengthy volume hologram layer transfer foil, method of producing volume hologram laminate using the same and volume hologram laminate

Authentication medium, authenticable substrate, authentication medium label, authentication medium transfer sheet, authenticable sheet, and authenticable information recording medium

Security Document

Nano-structured zero-order diffractive filter

Holographic Recording Media

Security marking system

SYSTEM AND METHOD FOR PRINTING A HOLOGRAM

VARIABLE OPTICAL PHASE MODULATOR

Image forming method and recorded matter

Hologram element, illuminator, and projector

Transparent tamper-indicating data sheet

Interrogation of a Light-Sensitive Sensor

SYSTEM AND METHOD FOR ENCRYPTION OF A HOLOGRAPHIC IMAGE

Holographic Sensors and Their Uses

Multilayer body with electrically controllable optically active systems of layers

Security document with a volume hologram forming a partial motif

Secure product packaging

Identification Medium, Article Equipped With Identification Medium, Identifying Method And Device

Anti-counterfeit security and methods for its production and verification

Metallised security element

Security device with multiple holographic or diffraction effect generating structures

Discrimination medium and discrimination method therefor

Article With Micro Indicia Security Enhancement

Molded Article Incorporating Volume Hologram

Volume hologram medium

Security hologram, method of recording same, and method of using same wherein the holographic imaging includes a single coherent beam of electromagnetic radiation in combination with a Lloyd's mirror to provide both reference and object beams

OPTICAL INFORMATION RECORDING MEDIUM AND HOLOGRAM FORMING METHOD FOR OPTICAL INFORMATION RECORDING MEDIUM

Method of Recording a Hologram

Holographic magnetic stripe demetalization security

Patterned optical structures with enhanced security feature

Method of Detecting an Analyte Using a Holographic Sensor

Diffractive Surfaces With Color Shifting Backgrounds

Security Device Having A Segmented Layer

Authenticity indicator

Personal identification method, personal identification system, and optical information recording medium

Hologram Sheet and Method for Producing Same, Hologram Sticker, Hologram Card and Method for Producing Same

Holographic or diffraction device

Holographic sensor having heterogeneous properties

Method of producing diffractive structures in security documents

Security element provided in the form of a multilayered film body

Optically Variable Security Device

Coaligned bar codes and validation means

HYBRID REFLECTION HOLOGRAM

Method for preparing a hologram recording medium

Image reading device

Security device using parallax movement to view front and rear layers

Hologram recording apparatus and hologram reconstruction apparatus

Optical fiber illumination device and inspection apparatus

Security devices incorporating optically variable adhesive

Biometric Hologram Based Data Verification Methods And Apparatus

Method For The Production Of A Stamping Tool To Stamp Safety Elements In Surfaces Of Carrier Materials, As Well As Carrier Material With At Least One Safety Element

Adhesive Chromagram And Method Of Forming Thereof

Holographic structure and method for producing the same

Foil Security Element

OPTICALLY VARIABLE DEVICE MASTERING SYSTEM, METHOD OF AUTHENTICATING ARTICLES EMPLOYING THE SAME, AND RESULTANT ARTICLE

STORAGE MEDIUM FOR CONFIDENTIAL INFORMATION

Apparatus for orienting magnetic flakes

Holographic or diffraction devices

Security device with metameric features using diffractive pigment flakes

Areal security element and method for producing it

Security hologram and associated methods of use and of making

Embedded information carrier for optical data

Security device

Security printing using a diffraction grating

Patterned optical structures with enhanced security feature

Diffractive, polarization modulating optical devices

Hologram recording medium and hologram recording method

Method and apparatus for mass production of holograms

Methods of producing diffractive structures in security documents

Three-dimensional hologram process with overt anti-counterfeit security using first object light, second object light, and reference light

Method for serial production of secure documents and machine therefor

Covert security coating

Volume hologram transfer foil, and volume hologram multilayer structure

Composition and a process for the preparation of coloured holograms

Authentication recording medium and medium and authentication recording medium producting method

Holograms with a discontinuous metal layer comprising regions of dissimilar transmittance and articles incorporating them

Method of preparing an optical security component having a metallic appearance, and component thus produced

Security element, such as a thread, strip and the like, for security documents

Film and optical anti-counterfeiting element

Optical element and method for the production thereof

Optical security element

Hologram recording medium

Hologram laminate and hologram label

Security element with a diffraction structure having subareas representing recognizable information

Method for producing a grating image, grating image and security document

Security marking

Visual effect based on a micro-optical grid structure

Method for producing an exposed substrate

Security paper

Preserved and enhanced holographic and optically variable devices and method for making the same

Laser marking hologram having a volume hologram with interference fringes using selective irradiation

Covert surface relief hologram design, fabrication and optical reconstruction for security applications

Hologram recording apparatus and hologram recording method

Patterned structures with optically variable effects

Fakeproof electrocasting plate

Digitally watermarking holograms

Method and apparatus for drug product tracking using encoded optical identification elements

Object identifying medium using multi-layer thin-film

Coaligned bar codes and validation means

Volume hologram resin composition, surface relief hologram resin composition, and hologram layer, hologram transfer foil and brittle hologram label using the same

Hologram recording method, optical recording medium, and hologram-recording device

Counterfeiting prevention label and method of manufacturing the same

Optical security device

Method of anti-counterfeit, printing, fabricating and the production of both security & non-security items including items that show the passing of time by sustained reaction

Diffractive device

Laser-assisted replication method

Covert hologram design, fabrication and optical reconstruction for security applications

Secure data protection optically variable labels and foils

Optical information reading device

Optically variable element comprising a partial transparent element

Method of attaching hologram films to printed matter

Optically variable element having a variable distance-layer thickness

Security element with flip-flop color change effect and magnetic properties, article compromising such a security element and method for producing said security element and said article

Tinted holographic printing material

Optically variable security device and method

Authentication system authentication method authentication medium manufacturing device and authentication terminal device

Security element and security document with one such security element

Method and apparatus for reading and verifying holograms

Patterned reflective optical structures

Secured document, system for manufacturing same and system for reading this document

METHOD FOR CAPTURING A PATTERN PRINTED ON A PRINT MEDIUM AND RELATED APPARATUS

Security element with diffraction structures

Volume hologram laminate

Holographic shrink wrap element and method for manufacture thereof

System including a key fob for overriding a lock to operate a device and method for using the same

Systems and methods for fabricating variable digital optical images by printing directly on generic optical matrices

Systems and methods for fabricating variable digital optical images using generic optical matrices

Information article having populated and laser ablated indicia in registration