Method and apparatus for carrying out a time-resolved interferometric measurement

Method of producing volume hologram laminate

Color image display devices comprising structural color pixels that are selectively activated and/or deactivated by material deposition

Optical security device having a high refractive index layer between adjacent diffraction elements which have upper portions uncovered by the high refractive index layer

Method of producing volume hologram laminate

Security element and method for producing a security element

Document with hologram, and method of producing same

Multi-spectral holographic security marker, method for its manufacture and holographic security system

Low-cost tough decorative printable film products having holographic-type images

VOLUMETRIC OPTICALLY VARIABLE DEVICES AND METHODS FOR MAKING SAME

Holographic storage method

Method of producing a diffractive optic element and the resulting element

DURABLE WASHABLE LABEL HAVING A VISIBLE DIFFRACTION GRATING PATTERN

Security element and method for producing a security element

METHOD FOR IMPARTING TOPICAL HOLOGRAPHIC EFFECT TO A POLYMERIC FILM SUBSTRATE

Metallised film and process for its manufacture

Low-cost tough decorative printable film products having holographic-type images

DURABLE WASHABLE LABEL HAVING A VISIBLE DIFFRACTION GRATING PATTERN

CUSTOMISATION OF A HOT STAMP FOIL OR LAMINATE

Security holograms

Method of making a reflection hologram and a reflection hologram

SECURITY ARTICLES AND DEVICES CONTAINING CODED HOLOGRAPHIC PLATELETS AND METHODS OF MANUFACTURING THE SAME

Method of producing volume hologram laminate

Authenticating medium and authenticatable substrate

OVD CONTAINING DEVICE

Selective hologram formation

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

Multi-layer body and method for producing the same

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

Security holograms

Hologram and Its Method of Manufacture

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

Metal identification platelet and method of producing thereof

Volume hologram medium

Holographic magnetic stripe demetalization security

Deposition of photosensitive media for digital hologram recording

Method for manufacturing laser hologram paper

Holographic data support and method for production thereof

REFLECTION TYPE DIFFUSE HOLOGRAM, HOLOGRAM FOR REFLECTION HOLOGRAM COLOR FILTERS, ETC, AND REFLECTION TYPE DISPLAY DEVICE USING SUCH HOLOGRAMS

Holographic sensors and their production

Composition and a process for the preparation of coloured holograms

Optical element and method for the production thereof

Low-cost tough decorative printable film products having holographic-type images

Method for manufacturing water-based laser hologram paper

Deposition of photosensitive media for digital hologram recording

Method for producing an exposed substrate

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

Continually variable demetallization of metallized films and similar objects

Patterned structures with optically variable effects

Color hologram display and its fabrication process

Laser-assisted replication method

Process and apparatus for the application of diffractive elements upon surface areas

Method of attaching hologram films to printed matter

Security element and security document with one such security element

Method of producing a holographic image

Patterned reflective optical structures