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Patent Searching and Data


Matches 51 - 100 out of 9,627

Document Document Title
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...  
WO/2013/110748
The invention relates to a display, in particular an autostereoscopic or holographic display, for displaying information, preferably three-dimensional information. The stereoviews or the reconstructions of the holographically encoded obj...  
WO/2013/109435
A projection-type display device is connectively coupled to a mobile device (such as a smartphone) where the light generated by a small projection device is directed at a relatively transparent holographic optical element (HOE) to provid...  
WO/2013/104704
Disclosed is a method for producing a hologram (2) for coupling illumination light (3) out of the light guiding layer (11) of an optical waveguide (4), in particular a planar optical waveguide. Said method, in which holographic recording...  
WO/2013/106037
A polymer-based optically- variable device for security applications has a high degree of color uniformity over the device area. The uniformity of thickness of the structure used in such devices is optimized by controlling previously neg...  
WO/2013/100325
A mobile terminal according to one embodiment of the present invention comprises: a first body and a second body detachably attached to each other; a first light source on the first body so as to provide light to the second body; a first...  
WO/2013/100656
The present invention relates to an optical information processing apparatus and to a method for controlling same. Provided is an optical information processing apparatus and a method for controlling same, the optical information process...  
WO/2013/100323
The present invention provides a mobile terminal comprising: a main body of the terminal; a holography module attached to the main body of the terminal and positioned so as to output a holographic image into a preset space; and a first c...  

Matches 51 - 100 out of 9,627