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9012110 Method of production of a holographic sensor  
A method for the production of a holographic sensor which comprises a support medium supporting a reflection hologram wherein the support medium interacts with its physical or chemical environment...
8999608 Fluorourethane as an additive in a photopolymer formulation  
The invention relates to a photopolymer formulation comprising matrix polymers, writing monomers, and photoinitiators, to the use of the photopolymer formulation for producing optical elements, in...
8982437 Hologram recording film and method of manufacturing same, and image display apparatus  
A hologram recording film manufacturing method includes the steps of obtaining a laminated structure by alternately laminating M (where M≧2) photosensitive material precursor layers including a...
8982288 Fabrication process for cholesteric liquid crystal media having a volume hologram  
The invention provides a process capable of fabricating a cholesteric liquid crystal medium having a volume hologram with efficiency yet without recourse to complicated steps such as an alignment...
8976432 Hologram-including medium, hologram-including medium producing apparatus, and information authentication method  
A hologram-including medium is disclosed, which is an integrated medium on which at least two items of identification information are recorded, wherein one of the two items of identification...
8934159 See-through display and head-up display  
A see-through display including a light source for emitting light, a projection optical system for projecting the light emitted by the light source, and a volume hologram for deflecting the light...
8921012 Photopolymer formulations having the adjustable mechanical modulus GUV  
The subject matter of the invention is a method for producing illuminated, holographic media comprising a photopolymer formulation having the adjustable mechanical modulus GUV. A further subject...
8921011 Optically variable device mastering system, method of authenticating articles employing the same, and resultant article  
A method is provided for mastering optically variable devices (OVDs) used to authenticate optical discs. The method generally includes the steps of providing a laser beam recorder (LBR),...
8900775 Hologram recording material and hologram recording medium  
A hologram recording material includes a polymerizable monomer (A) that is active in radical polymerization but is substantially inactive in cationic polymerization, a polymerizable monomer (B)...
8903207 System for and method of extending vertical field of view in head up display utilizing a waveguide combiner  
A Head Up Display can be utilized to find light from an energy source. The Head Up Display includes a first waveguide having a first input coupler and a first output coupler. The Head Up Display...
8889322 Photopolymer formulation having different writing comonomers  
The invention relates to a photopolymer formulation comprising matrix polymers, writing monomers, and photo initiators, comprising a combination of at least two different writing monomers. The...
8891344 Wave-based optical data storage  
The invention combines several techniques applying high-resolution photosensitive emulsions for the long-term, archival storage of data, images and text. Data is stored as vertical interference...
8889321 Method for producing a holographic film  
The invention relates to a method for producing a holographic film, wherein a photopolymer formulation comprising matrix polymers, writing monomers, photoinitiator system, and optionally auxiliary...
8877408 Urethanes used as additives in a photopolymer formulation  
The invention relates to a photopolymer formulation comprising matrix polymers, writing monomers and photo initiators, to a method for producing said photopolymer formulation, a photopolymer...
8865374 Hologram appearing package image  
A package that has at least one hologram on its exterior surface is formed from a paper, paperboard or thermoplastic substrate material that has an inner surface and an outer surface. The outer...
8852829 Prepolymer-based polyurethane formulations for producing holographic media  
The present invention relates to a polyurethane composition comprising A) a polyisocyanate component comprising an exclusively diol-based NCO-terminated polyurethane prepolymer, wherein the NCO...
8852828 Volume hologram photosensitive composition  
This invention provides a volume hologram photosensitive composition, which can realize a hologram having an excellent brightness and, at the same time, having excellent heat resistance and...
8842351 Data storage method and device  
A method for storing data including: providing a first substrate having a plurality of micro-holograms therein, the micro-holograms being indicative of the data; providing a second...
8830548 Stacked film threshold component, device, and method of manufacture  
A component includes a micro-hologram layer, where the micro-hologram layer includes layers inert to light interleaved with layers of functional film. The functional film layers are made of a...
8815472 Volume hologram optical recording medium, composition for volume hologram recording layer formation, and volume hologram recording material  
This invention provides, for example, a highly stable and reliable volume hologram optical recording medium which can suppress an intensity variation, for example, in diffraction efficiency after...
8817348 Multicolor and full color holographic film and recording method  
A holographic film for recording multicolor volume holograms, especially full color volume reflection holograms, and/or manufacturing techniques for such film, and/or corresponding methods of...
8808946 Urethane acrylate having a high refractive index and reduced double bond density  
The invention relates to novel specially substituted urethane acrylates based on tris(p-isocyanatophenyl)thiophosphate having a high refractive index and reduced double bond density, and to a...
8808945 Fabrication process for cholesteric liquid crystal media having a volume hologram  
A volume hologram layer (2) is formed on a substrate (1), and a cholesteric liquid crystal layer (3) is then formed on the hologram layer (2). After the substrate (1) is peeled off the volume...
8808944 Method for storing holographic data  
A method for storing holographic data, said method comprising: step (A) providing an optically transparent substrate comprising a polymer composition and a light absorbing chromophore, said...
8778568 Optical data storage media and methods for using the same  
An optical data storage medium is provided. The optical data storage medium includes a polymer matrix; a reactant capable of undergoing a change upon triplet excitation, thereby causing a...
8771903 Method for producing a holographic film  
The invention relates to a method for producing holographic films, in which a photopolymer formulation is provided which comprises as constituents matrix polymers, writing monomers, a...
8771904 Method for producing holographic media  
The invention relates to a method for producing holographic media, wherein a photopolymer formulation comprising matrix polymers, writing monomers, a photoinitiator system, and optionally...
8758960 Photoreactive composition, optical material, composition for forming holographic recording layer, holographic recording material, and holographic recording medium  
A novel polymerizable high-refractive index compound which is useful as an optical material, and a holographic recording medium using the same, which has high diffraction efficiency, high light...
8728685 Method of making holographic storage medium  
Articles for recording a holographic image are described. The articles include a holographic recording medium having a plurality of surfaces, having a transparent polymeric binder and a...
8715889 Photopolymer compositions as printable formulations  
The invention relates to applying novel photo polymers based on special urethane acrylates as writing monomers in printing methods which are suitable for producing holographic media, in particular...
8715888 Method for producing holographic photopolymers on polymer films  
The invention relates to a method for producing novel photopolymers on the basis of prepolymer-based polyurethane compositions that are suitable for producing holographic media, in particular for...
8703388 Optical data storage media  
Optical data storage media for bit-wise recording of a microhologram using an incident radiation at a wavelength of about 405 nm are provided. The optical storage medium includes (a) a...
8697314 Method of producing volume hologram laminate  
A method of producing a volume hologram laminate which can regenerate a hologram image in an arbitrary wavelength by a simple process. The method uses a volume hologram forming substrate which...
8685595 Prepolymer-based polyurethane formulations for the production of holographic films  
The present invention relates to a novel holographic photopolymer based on prepolymer-based polyurethane compositions, the preparation of said photopolymer and its use for a very wide range of...
8663873 Holographic recording medium and method of recording a hologram  
Articles for recording a hologram are described. The articles include a holographic recording medium having a transparent polymeric binder and a photoreactive dye dispersed therein. The articles...
8658332 Photopolymer media with enhanced dynamic range  
Dynamic range enhancing dopants for photopolymeric media are described. Also described are optical articles using these dopants and methods for making such optical articles.
8647794 Method of forming holograms in polymer composites with confined crystallization  
A polymer composite prepared by melt blending, comprising an amorphous polymer; and a crystallizable polymer; wherein upon cooling the polymer composite, the amorphous polymer forms a continuous...
8634119 System for holography  
The present invention provides systems of recording holograms that reduce the writing time, increase the diffraction efficiency, improve the resolution, or restitute color. These systems are well...
8630157 Data reproducing apparatus  
According to one embodiment, a data reproducing apparatus includes a data recording medium, light source unit, light application unit, photodetector unit and control unit. An address mark string...
8617772 Hologram recording material and hologram recording medium  
The present invention provides a hologram recording material and a hologram recording medium, which are suitable for volume hologram record and can attain high refractive index change,...
8609300 Method of making holographic recording materials and articles formed thereby  
A method of manufacturing an article for display of a holographic image is described that includes thermally fusing a holographic recording medium containing a photochemically active dye dispersed...
8535852 Hologram recording material and hologram recording medium  
The present invention provides a hologram recording material and a hologram recording medium that can stably maintain the shape of a recording layer and achieve high diffraction efficiency. A...
8538557 Gobo virtual machine  
Producing complicated effects based on image processing operations. The image processing operations are defined for a processor which may be different than the processor which is actually used....
8526087 Hologram recording medium  
Disclosed herein is a hologram recording medium, wherein in a volume hologram, the hologram recording medium is covered with a partially patterned optical functional film on the side closer to the...
8520060 Method and a system for calibrating and/or visualizing a multi image display and for reducing ghosting artifacts  
A method for identifying a blur profile of a multi image display with a first image separating mask. The method comprises displaying a calibration pattern through a second image separating mask,...
8507154 Volume hologram comprising expansion agent layer or contraction agent layer for creating color patterns  
The invention concerns a security element in the form of a multi-layer film body having a volume hologram layer with two different items of optical information and a process for the production of...
8507153 Compositions, optical data storage media and methods for using the optical data storage media  
There are provided compositions, optical data storage media and methods of using the optical data storage media. The compositions comprise a non-linear sensitizer comprising one or more...
8501371 Holographic data storage method and system  
Methods for storing holographic data are presented. The method includes providing an optically transparent substrate comprising a thermally active photochemically active polymer composition, the...
8497051 Method and composition for producing optical elements having a gradient structure  
A composition for producing optical elements having a gradient structure, particularly for holographic applications, is formed by a refractive index gradient. The composition is produced from one...
8477424 Diffractive combiner for multicolor and monochrome display, method of manufacture and head-up display device using same  
A method for producing a single-layer diffractive combiner for a head-up display having a projection unit with n light sources of λi wavelength(s), where i=1 to n sending light towards the...