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Patent Searching and Data


Matches 51 - 100 out of 9,640

Document Document Title
WO/2014/041872
Provided is an image display device mounted on the head and used for image viewing, the image display device also presenting various information to persons other than the wearer. The image display device according to the present inventio...  
WO/2014/041079
The invention relates to a master (20) for producing a customized volume reflection hologram in a customizable region, comprising a carrier (20), at least one diffraction structure (21), which is arranged on the carrier (20) or is formed...  
WO/2014/043119
A holographic object presentation system (10) and related methods (300) for presenting a holographic object (36) having a selective information detail level are provided. In one example, a holographic object presentation program (14) may...  
WO/2014/037575
The present invention is related to an holographic probe device for recording gabor hologram comprising: a coherent optical fiber bundle comprising a distal end and a proximal end; a recording medium optically coupled to the proximal end...  
WO/2014/037036
The present invention relates to a controllable diffraction device (20) for a light modulator device (10). The controllable diffraction device (20) comprises at least two substrates (28, 30), at least one electrode (26, 32) on each of sa...  
WO/2014/038766
A hologram recording and reproducing apparatus including: a coherent light source; a beam splitter which splits a beam emitted from the coherent light source into a signal beam and a reference beam; a signal beam forming unit which modul...  
WO/2014/038237
In this display method, display luminous flux (2) propagates by repeated internal reflection in a transparent substrate (4), and, by emitting a portion of the display luminous flux out of the transparent substrate (4) for each internal r...  
WO/2014/037019
An active liquid crystal diffraction element includes: a first transparent substrate (3); a second transparent substrate (4); a liquid crystal layer (2); a first electrode (5); a second electrode (6); a control member (7); and an alignme...  
WO/2014/034729
This digital holography device (100) comprises: an image capture device (10) which, on the basis of a subject (50), records in an image capture element a plurality of holograms with different exposure quantities; and a computer (20) whic...  
WO/2014/033895
The purpose of the present invention is to achieve suitable recording on a hologram recording medium. After a first predetermined region of a hologram recording medium is subjected to region recording processing in which holograms in whi...  
WO/2014/030712
Provided are: a photosensitive composition for volume hologram recording which has high sensitivity when used in hologram recording and has a large refractive-index modulation amount when exposed to light in a small amount and in which d...  
WO/2014/031117
Technologies are generally described for generating an image in a holographic imaging device by causing multiple reflections of a hologram reconstruction light on one side of a display panel in the holographic imaging device. An example ...  
WO/2014/031557
A flexible, multispectral, light field imaging system comprising holographically-formed polymer dispersed liquid crystal (H-PDLC) stacks in a plenoptic camera architecture may capture multispectral light field data from a scene. Through ...  
WO/2014/030711
Provided are: a photosensitive composition for volume hologram recording which, when used in hologram recording, can have a large refractive-index modulation amount with improved sensitivity and in which decoloration of the sensitizing d...  
WO/2014/026667
The invention relates to an arrangement for a lensless, holographic in-line reflected light microscope. The aim of the invention is to provide such an arrangement which allows a compact chip-based design by omitting imaging optics, where...  
WO/2014/027644
[Problem] A penlight used for decoration or as a flashlight for the purpose of illuminating the surroundings lacks functionality for optimal enjoyment of a hologram, and no conventional illumination device for a hologram has decorative e...  
WO/2014/027983
The invention relates to the design of a holographic element and to a method for manufacturing same. The holographic element comprises a base in the form of a polymeric or polycarbonate metallized film on which there is an optically tran...  
WO/2014/028650
Systems and related methods for presenting a holographic object that self-adapts to a mixed reality environment are provided. In one example, a holographic object presentation program captures physical environment data from a destination...  
WO/2014/020603
A method of enlarging an observation window from which a Computer Generated Hologram (CGH) may be viewed, including producing a CGH, and shifting a location of an exit pupil of an optical system producing the CGH. A method of increasing ...  
WO/2014/020602
A method for despeckling a Computer Generated Hologram (CGH) including producing a CGH, and jittering a location of an exit pupil of an optical system through which the CGH is imaged, relative to an observer's input pupil, so as to shift...  
WO/2014/020603
A method of enlarging an observation window (330) from which the reconstruction (35,305) from a Computer Generated Hologram (CGH) may be viewed, including reproducing a CGH, and shifting a location of an exit pupil or observation window ...  
WO/2014/020602
A method for despeckling the image reproduced by a Computer Generated Hologram (CGH) including reproducing a CGH, and jittering a location of an exit pupil (33,250) of an optical system through which the CGH is imaged, relative to an obs...  
WO/2014/014030
[Problem] To provide an electronic holographic display device capable of displaying a lossless 3D-reconstructed image without loss of parallax in the vertical direction when the image size of a 3D-reconstructed image is enlarged using a ...  
WO/2014/012095
The subject matter described herein includes a curved VPH grating with tilted fringes and spectrographs, both retroreflective and transmissive, that use such gratings. A VPH grating according to the subject matter described herein includ...  
WO/2014/001283
A decorative element (2), more particularly in the form of a transfer film, a laminating film or a security thread, and a security document comprising a decorative element and a method for producing same are described. The decorative ele...  
WO/2013/190257
A holographic recording apparatus comprises: a source of illumination (2); a master hologram (1) containing at least one hologram lamina (20) overlaying; a copy substrate (50) containing a holographic recording medium; and a voltage gene...  
WO/2013/186167
The present invention relates to a method for forming a surface relief microstructure, especially an optically variable image (an optically variable device) on a transparent or translucent substrate and a product obtainable using the met...  
WO/2013/186167
The present invention relates to a method for forming a surface relief microstructure, especially an optically variable image (an optically variable device) on a transparent or translucent substrate and a product obtainable using the met...  
WO/2013/187704
Provided is a complex spatial light modulator and a holographic 3D image display including the complex spatial light modulator. The complex spatial light modulator includes a spatial light modulator for modulating a phase or an amplitude...  
WO/2013/182615
The invention relates to a method for the production of a part, comprising the following steps: a) deposition of a diffractive layer on a substrate; b) deposition of a first photosensitive resin layer on the diffractive layer; c) illumin...  
WO/2013/180693
Technologies are generally described for reproducing holographic images by causing a photo-induced change in the diffractive index of a holographic recording medium. An example device may include a light irradiation unit and a transparen...  
WO/2013/175525
The present invention provides an optical information recording/reproduction device for appropriately adjusting recording conditions and a method and medium therefor in order to solve the problem in which the signal to noise ratio (SNR) ...  
WO/2013/175526
The present invention provides an optical information reproduction device for appropriately adjusting reproduction conditions and a method therefor in order to solve the problem of not being able to efficiently use the output-able range ...  
WO/2013/173526
A system for generating and displaying holographic visual aids associated with a story to an end user of a head-mounted display device while the end user is reading the story or perceiving the story being read aloud is described. The sto...  
WO/2013/170407
A holographic sight optical path comprises an eye lens (2) arranged at the rear end of a laser tube (1), and an objective lens (3) arranged on an emergent light path of the laser tube (1), and an expanded beam lens (4) is arranged betwee...  
WO/2013/160927
In recording and reproducing devices that use angular-multiplexing holography, accessing a recorded hologram of interest had taken time because after positioning at the vicinity of the hologram, it had been necessary to carry out fine ad...  
WO/2013/163347
Provided in one embodiment is an apparatus for displaying an image, comprising: an input image node configured to provide at least a first and a second image modulated lights; and a holographic waveguide device configured to propagate th...  
WO/2013/161783
A hologram transcription foil according to the present invention enables heat transcription to a base material for transcription. The hologram transcription foil has a laminated structure comprising, on one side of the base material, a p...  
WO/2013/161524
The present invention addresses the problem of providing a photosensitive composition for volume hologram recording from which a volume hologram recoding medium that shows suppressed cure shrinkage and suppressed cracking in hologram rec...  
WO/2013/153354
There is provided a method of processing a pixellated image to retrieve a phase distribution representative of the image. The phase distribution representative of the image is in the Fourier domain. The method comprises padding the image...  
WO/2013/153903
[Problem] To provide a distinguishing medium that can be affixed to garments, leather goods, or the like by sewing. [Solution] The present invention has a structure whereby a cholesteric liquid crystal layer (103) on which hologram-formi...  
WO/2013/150565
Provided are an optical information reproducing device, which takes advantage of holography and can precisely detect a well-known pattern disposed at a prescribed location within a page and used for correcting position deviation, rotatio...  
WO/2013/144898
A multimode waveguide illuminator and imager relies on a wave front shaping system that acts to compensate for modal scrambling and light dispersion by the multimode waveguide. A first step consists of calibrating the multimode wave¬¨ gu...  
WO/2013/147863
Techniques for performing holographic cooking demonstrations are described. In one embodiment, for example, an apparatus may comprise a processor circuit and a holographic cooking demonstration module, and the holographic cooking demonst...  
WO/2013/136358
A holographic image display system comprises a screen, a first and a second light source, a scanning mechanism, and a controller. The screen includes a photochromic material arranged thereon. The photochromic material has light absorptio...  
WO/2013/127401
The hologram system is a novel apparatus for displaying images, videos or data on an air medium or, more simply, between four arms provided with special lamps; the image is trapped on impact with the air and, by means of the method of in...  
WO/2013/121140
The invention relates to the encoding of at least one holographic pattern on which a light signal, which is representative of the light received by at least one object in perspective in a scene, is recorded, said encoding consisting of: ...  
WO/2013/117923
There is provided a lighting device arranged to produce a controllable light beam for illuminating a scene. The device comprises an addressable spatial light modulator arranged to provide a selectable phase delay distribution to a beam o...  
WO/2013/114736
Provided are a film having a hologram pattern and a hologram vessel using the film, in which a hologram pattern can be reliably hidden and the aesthetic properties enhanced without the need to alter the colortone of a print design for wh...  
WO/2013/116314
Full-color phase-only spatial light modulators (SLM) are proposed for modulating phase of the light. Proposed SLMs are low-power electrically actuated surface micromachined MEMS device with high reflectivity, high switching speed, high d...  

Matches 51 - 100 out of 9,640