59151 ⎘
Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof; Identification or security features, e.g. for preventing forgery comprising special materials; Special inks absorbing or reflecting polarised light
SECURITY DEVICES AND METHODS OF PRODUCING THEM
#2Optical Structure Having a Relief Effect
#3COMPOSITE SECURITY ELEMENT
#4Mechanized Process For Improved Removal Of Elements Such As Labels From An Adhesive Film During Manufacture
#5Pigment composition, identification medium, and authenticity determination method
#6Pigment composition, identification medium, and method for determining authenticity
#7Multi-axis polarizer film for anti-counterfeit applications and method of making the same
#8Compositions, comprising silver nanoplatelets
#9Method for producing a decorative element and use of the decorative element
#10Identification medium, authenticity determination method, and article
#11IDENTIFICATION MEDIUM, AND METHOD FOR DETERMINING AUTHENTICITY OF IDENTIFICATION MEDIUM
#12Systems, methods, and articles of manufacture for time-dependent color-changing article
#13Multi-Axis Polarizer Film For Anti-Counterfeit Applications And Method Of Making The Same
#14REFLECTIVE SECURITY ELEMENT
#15Optical marking device
#16Systems, methods, and articles of manufacture for time-dependent color-changing article
#17Viewer for determination of authenticity
#18FORGERY PREVENTION STRUCTURE, FORGERY PREVENTION MEDIUM, AND METHOD FOR INSPECTING FORGERY PREVENTION STRUCTURE
#19Encoding method and decoding method using metal nanostructures
#20METHOD AND APPARATUS FOR CHAOSMETRIC BRAND PROTECTION WITH FLUORESCENT TAGGANT
#21Anti-counterfeiting medium and method for fabricating anti-counterfeiting medium
#22METHOD AND DEVICE FOR DOCUMENT SECURITY BY GENERATING MULTIPLE REFLECTIVE AND TRANSMISSIVE LATENT IMAGES
#23Multiple hidden image security device
#24Anti-counterfeit medium, method for manufacturing the same and method for preventing counterfeiting
#25Security devices
#26Method and device for document security by generating multiple reflective and transmissive latent images
#27Security element
#28Encrypted optical security device
#29Optical security device
#30Optical identification system
#31In line manufacturing of documents with security elements
#32Anti-counterfeiting medium and method for fabricating anti-counterfeiting medium
#33Mask processing using films with spatially selective birefringence reduction
#34Coloring forgery prevention structure and coloring forgery prevention medium
#35Optically variable areal pattern
#36Multilayer optical films having side-by-side polarizer/polarizer zones
#37Anti-counterfeit medium, method for manufacturing the same and method for preventing counterfeiting
#38Mask processing using films with spatially selective birefringence reduction
#39Multilayer optical films suitable for bi-level internal patterning
#40Capsule or cork comprising security features
#41Multilayer optical films having side-by-side mirror/polarizer zones
#42Optical element
#43Security laminate
#44Internally patterned multilayer optical films using spatially selective birefringence reduction
#45Flexible hinge material comprising cross-linked polyurethane material
#46Optical security device and system and fabrication methods thereof
#47Data carrier with see-through window and method for producing it
#48Identification medium
#49Method of authenticating and/or identifying a security article
#50Method for the authentication and/or identification of a security item
#51Diffuse reflective optical films with spatially selective birefringence reduction
#52Retarder film combinations with spatially selective birefringence reduction
#53Mask processing using films with spatially selective birefringence reduction
#54Substrate with a modified liquid crystal polymer marking
#55PRINTED DEVICE WITH THREE-DIMENSIONAL APPEARANCE
#56Identification medium and method for identification thereof
#57Identification medium and identification method therefor
#58Parallax effect security element
#59Light polarizer
#60COUNTERFEITING PREVENTION DEVICE HAVING PRINTING AND BIREFRINGENCE PATTERN
#61Multilayer optical films having side-by-side polarizer/polarizer zones
#62Multilayer optical films suitable for bi-level internal patterning
#63Internally patterned multilayer optical films using spatially selective birefringence reduction
#64Internally patterned multilayer optical films with multiple birefringent layers
#65Multilayer optical films having side-by-side mirror/polarizer zones
#66Patterned birefringent product
#67Security element
#68Color shifting multilayer polymer fibers and security articles containing color shifting multilayer polymer fibers
#69Security element and method for producing the same
#70Security element and method for the production thereof
#71Discrimination medium and production method therefor
#72Discrimination medium and discrimination method for discriminating the same
#73Method for producing iridescent solid nanocrystalline cellulose films incorporating patterns
#74Multilayer reflector, authentication card, bar code label, authentication system, and authentication region forming system
#75FOIL FOR PREVENTING FORGERY
#76Optical element
#77POLARIZATION SELECTIVE SCATTERING SECURITY DEVICE AND METHOD FOR MANUFACTURING THE SAME
#78Data carrier with see-through window and method for producing it
#79Identification medium, identification method, and identification apparatus
#80Medium for preventing forgery
#81Birefringent pattern builder and laminated structure material for preventing forgery
#82Discrimination medium comprising a liquid crystal layer acting as a half-wave plate wherein a gradation of gradual or continuous color changes are displayed according to an area
#83Image presentation and micro-optic security system
#84Security Arrangement for Security Documents
#85Authentication medium, authenticable substrate, authentication medium label, authentication medium transfer sheet, authenticable sheet, and authenticable information recording medium
#86Nano-structured zero-order diffractive filter
#87Security Document Comprising A Light Source And Light-Processing Device
#88Method and Apparatus for Manufacturing an Optical Component
#89Process of producing patterned birefringent product
#90Identification Medium, Article Equipped With Identification Medium, Identifying Method And Device
#91Security element
#92Optical element
#93Light polarizer
#94Security element and method for producing the same
#95Multimedia book
#96Microstructuring of Mesogens Using Contact Printing
#97Security element and process for producing the same
#98Security element and method for producing same
#99Sheeting and methods for the production thereof
#100Discrimination medium and discrimination method using the same
#101Discrimination medium and discrimination method for discriminating the same
#102Discrimination medium and article to be discriminated
#103Image presentation and micro-optic security system
#104Discrimination medium, discrimination method, article to be discriminated, and discrimination apparatus
#105Optical component
#106Element for protection against forgery or copying containing a structured retarder and a polarizer layer
#107Method and device for checking authenticity of a security element
#108Polarising liquid crystal device for security documents
#109Security element
#110Security element with diffraction structures