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Matches 51 - 100 out of 16,355

Document Document Title
WO/2016/072004A1
Provided is a hologram recording/reproduction apparatus which achieves suitable recording and/or reproduction on a hologram recording medium. This hologram recording/reproduction apparatus which records information by forming a hologram ...  
WO/2016/068091A1
This display object (10) is provided with a plurality of display areas (12, 13a-13c). The display areas adjacent to each other are different in at least one of average color, average brightness, and average chroma, and a first subject to...  
WO/2016/067777A1
The principal purpose of the present invention is to provide a hologram laminate capable of changing a display state for a reproduced hologram image and other information at a position overlapping with the reproduced hologram image in ac...  
WO/2016/067755A1
[Problem] To provide a device for determining the authenticity of a security medium that includes a reflection-type volume hologram, a method for determining the authenticity of a security medium that includes a reflection-type volume ho...  
WO/2016/065331A2
In certain embodiments, a master for fabricating an optical product is disclosed. For example, the optical product can be configured to be an anti-counterfeit feature such as a patch, a window, or a thread on a banknote. The optical prod...  
WO/2016/062296A1
An interferometric system and a method of measurement of refractive index spatial distribution are disclosed for use in digital holographic microscopy to observe samples in reflected as well as transmitted radiation or to observe lumines...  
WO/2016/063319A1
A hologram image display device comprises: an illumination optical system for emitting an illumination light-beam wavefront; and a spatial light modulator having a light modulation region for converting the illumination light-beam wavefr...  
WO/2016/060170A1
The purpose of the present invention is to provide a polarizing plate that can transmit polarization components that are different for each region provided within the polarizing plate surface. The present invention provides a polarizing ...  
WO/2016/054803A1
A vortex light beam device comprising: a metal reflector (101), a low refractive index layer (102), and a plurality of elliptical dielectric units (103). The low refractive index layer (102) covers the metal reflector (101), and the plur...  
WO/2016/057308A1
The present invention is an improvement in dynamic autostereoscopic visual displays emitting a field of light beams into an observer viewing space from a hogel array formed at a transparent projection screen surface having refractive bea...  
WO/2016/051283A3
Interferometric system with variable optics for non-coherent source of radiation and method of interferometric system alignment The invention relates to the interferometric system for creation of hologram with spatial carrier frequency c...  
WO/2016/051627A1
This hologram generation apparatus (1) is provided with: an LCOS (92); an LCOS display control unit (61) which forms, on a display surface of the LCOS (92), partial-hologram-generating display areas (101) and positioning-hologram-generat...  
WO/2016/046714A3
Microscope (2) comprising a coherent light source (4) producing a coherent light beam (7), a light beam guide system (6) comprising a beam splitter (14) configured to split the coherent light beam (7) into a reference beam (7a) and a sam...  
WO/2016/045104A1
A holographic three-dimensional display system comprising a spatial spectrum parallel focus capturing device, a spatial spectrum holographic encoding device, and a discrete spatial spectrum restoring device. The system utilizes planar pi...  
WO/2016/043471A1
Disclosed are a microscope measuring device and method using X-ray holography for a large-area sample. The disclosed invention comprises the steps of: acquiring a holographic diffraction image for acquiring an autocorrelation signal of a...  
WO/2016/031649A1
The present invention provides a compound represented by formula (I) (In the formula, R1 and R2 may be identical or different, and represent a hydrogen atom, a hydroxyl group, a lower alkyl group, a lower alkoxy group, an acyloxy group, ...  
WO/2016/020994A1
The present invention addresses the problem of obtaining an optical information recording/reproduction device and an optical information recording/reproduction method with which the media consumption amount of an oscillator page can be r...  
WO/2016/020632A1
A method for producing holograms with a multiplicity of holographic prescriptions from a single master is provided. A multiplicity of holographic substrates each containing a first hologram (11-14) is stacked on a second holographic reco...  
WO/2016/020450A1
The present application relates to a computer generated hologram for a surface having unevenness, wherein during readout the hologram can produce a reconstruction from points of light arranged in a point grid with a grid spacing. The inv...  
WO/2016/022249A1
This disclosure provides systems, methods and apparatus for illumination, such as for illuminating displays, including reflective displays. An illumination device (210) includes a light-extracting, diffusive holographic medium (280). The...  
WO/2016/019009A1
A photorefractive (PR) polymer composite (310) is provided that includes a charge transporting polymer (CTP) matrix (311) and a photosensitizer (312) comprising a quantum dot (QD) material (314) with a first band gap (315) coupled to a n...  
WO/2016/019324A3
A method for lens-free imaging of a sample or objects within the sample uses multi-height iterative phase retrieval and rotational field transformations to perform wide FOV imaging of pathology samples with clinically comparable image qu...  
WO/2016/017020A1
Provided is a holographic optical-information recording and reproducing device and optical-information recording and reproducing method capable of increasing recording capacity with a simple configuration. An example of the solution is a...  
WO/2016/019324A2
A method for lens-free imaging of a sample or objects within the sample uses multi-height iterative phase retrieval and rotational field transformations to perform wide FOV imaging of pathology samples with clinically comparable image qu...  
WO/2016/012813A3
We describe a window assembly (100) comprising: a window pane (102) comprising a glass or plastic sheet; and a layer of holographic recording medium (104) attached to said glass or plastic sheet; wherein said layer of holographic recordi...  
WO/2016/010797A1
Embodiments that relate to displaying holographic keyboard and hand images in a holographic environment are provided. In one embodiment depth information of an actual position of a user's hand is received. Using the depth information, a ...  
WO/2016/010289A1
A holographic see-through optical device, a stereoscopic imaging system including the same, and a multimedia head mounted system are provided. The holographic see-through optical device includes a micro display; a relay optical system, w...  
WO/2016/007579A1
In one embodiment, a self-interference incoherent digital holography system including a light sensor and a diffractive filter configured to receive light from an object to be holographically imaged and generate holographic interference p...  
WO/2016/001108A1
A pressure sensitive holographic recording composition is described wherein the composition comprises diacetone acrylamide, glycerol and citric acid. The composition is capable of recording high diffraction efficiency reflection holograms.  
WO/2016/003773A1
An optical system (34) includes an illumination source (38), a volume hologram (36), and a spatially modulating image-forming optic (12). The illumination source is configured to emit coherent light (14), and the volume hologram (36) is ...  
WO/2015/200705A1
Described herein are devices, compositions, and methods for improving color discernment. In particular, devices and methods for correcting color blindness comprising a hologram that enhances the ability to distinguish a desired first ban...  
WO/2015/198407A1
Provided is a recording method with which wasteful consumption of the M number (M/#) of the recording material is prevented, and with which the recording density is improved. An optical information recording device that utilizes interfer...  
WO/2015/194773A1
A display device is disclosed. The display device comprises: a flat display means; a hologram generation means; and a control unit for acquiring a hologram image with respect to at least a portion of a planar image outputted through the ...  
WO/2015/190437A1
The purpose of the present invention is to provide a light projection device and an onboard headlight that can maintain safety even if a semiconductor laser is used as an illumination element, and that can greatly increase or decrease th...  
WO/2015/189764A1
This invention proposes a per-piece unique optical randomness on security labels that enables a unique color profiling. Verification of Color-profiling is fully automated. Color profiling is captured under a light homogenizer. Color prof...  
WO/2015/187185A1
An optical information recording/reproducing apparatus and method thereof which compensate for the effect of mechanical instability on holographic data storage. A time dependent deviation profile of an optical beam during recording is de...  
WO/2015/186672A1
[Problem] To provide a hologram, a light transmitting reflective plate, a screen, and a projection system which achieve high transparency and allow a projected image to be brightly and clearly reflected and observed. [Solution] A hologra...  
WO/2015/181867A1
The purpose of the present invention is to provide an optical information reproduction device that uses reference light angle multiplexing holography and is capable of reproducing data stably by detecting a reference light angle at which...  
WO/2015/173558A1
There is provided a head-up display for a windscreen having spatially variant optical power. The head-up display comprises a diffuser arranged to display an image. The diffuser is shaped to compensate for the spatially variant optical po...  
WO/2015/174089A1
Provided are a diffraction structure transfer foil and a forgery prevention medium using this diffraction structure transfer foil that improve usefulness of the diffraction structure transfer film in determining authenticity by making a ...  
WO/2015/175046A3
A method and system for identification of holographic tracking and identification of features of an object. A holograph is created from scattering off the object, intensity gradients are established for a plurality of pixels in the holog...  
WO/2015/174887A1
This invention relates to the field of radio-frequency imaging and makes it possible to produce low-noise array-based recording screens for widely accessible radio-frequency holographic systems which do not contain mechanical scanning el...  
WO/2015/168384A3
The inventors have discovered a method to improve image quality in holography and, for the first time, utilize lenses made from birefringent materials to advantageously split an incoming beam of either coherent or incoherent light into t...  
WO/2015/165471A1
There is presented a method for providing an intensity pattern (Ioutput), such as an image, more particularly a contiguous intensity pattern with reduced speckle. The method comprises encoding a spatial light modulator (SLM) with a modul...  
WO/2015/168384A2
The inventors have discovered a method to improve image quality in holography and, for the first time, utilize lenses made from birefringent materials to advantageously split an incoming beam of either coherent or incoherent light into t...  
WO/2015/161347A1
A method for producing a security document comprising a volume hologram, including the steps of: applying an optically sensitive material onto a first surface of a substrate in a first region of the first surface; and irradiating the opt...  
WO/2015/161227A1
In a first aspect, a multilayer film includes a holographic image layer, a first heat-shrinkable layer and a first adhesive layer between the holographic image layer and the first heat-shrinkable layer. In a second aspect, an authenticat...  
WO/2015/161221A1
The invention pertains in a first aspect to a multilayer film that includes a frangible holographic image layer and an adhesive layer adjacent to a side of the holographic image layer; and, an additional temporary support layer that is a...  
WO/2015/156801A1
Briefly stated, technologies are generally described for displaying a holographic image on a mobile device with a reference beam provided from a light source station. Example devices/systems described herein may use one or more of a mobi...  
WO/2015/154866A1
The invention relates to a method for producing a security element for a security paper, value document or similar, comprising a substrate (10) which is provided at least partially with an embossed coating (11) comprising at least two la...  

Matches 51 - 100 out of 16,355