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Patent Searching and Data


Matches 51 - 100 out of 15,933

Document Document Title
WO/2014/195013A1
The invention relates to a device and a method for calculating and coding holographic data of a three-dimensional scene, into a spatial light modulator (SLM) for depicting three-dimensional scenes using a holographic display. In particul...  
WO/2014/188844A1
A signal light lens is used for recording and/or reproducing an image surface of an optical information recording medium using holography, the signal light lens being comprised of two meniscus lenses, that is, a first lens and a second l...  
WO/2014/189840A1
The invention generally relates to holographic posters and computer controlled systems for communicating information. The invention provides a computer-based holographic poster device that displays holographic images and videos for inter...  
WO/2014/185882A1
The invention relates to the design of a protective element which can be used for protecting products and various documents, in particular such as identification cards, and also banknotes, checks, excise stamps, bills and the like, from ...  
WO/2014/171949A1
Technologies are generally related to holographic imaging. In some examples, techniques are described for generating a holographic image of an object using a plurality of light sources, a shutter, and an image sensor array. Each of the l...  
WO/2014/167618A1
The objective of the present invention is, using an optical system which performs adjustment, to allow a reference beam optical system to be adjustable with high accuracy. The present invention is an optical information playback device w...  
WO/2014/166816A1
Described is a holographic film (100) whose transmission and/or reflection properties vary periodically along at least one of its directions of principal extent, said film being designed for at least partial transmission (22, 28) of ligh...  
WO/2014/167290A1
There is provided a near-eye device for augmenting a real world view. The near-eye device comprises a spatial light modulator comprising an array of phase modulating elements arranged to apply a phase delay distribution to incident light...  
WO/2014/166652A1
The invention relates to an image-capturing system (100) for capturing images of features of an identification document in different wavelength ranges, comprising: a document bed (101) for the identification document; an illumination dev...  
WO/2014/166649A1
The invention relates to an image capturing system (100) for capturing images of a feature of an identification document which has designs dependent on an angle of illumination, and comprising: a document bed (101) for said identificatio...  
WO/2014/167619A1
The objective of the present invention is to achieve suitable recording and playback for a hologram recording medium. An hologram recording and playback device is provided with: a medium rotation unit which rotates a hologram recording m...  
WO/2014/167659A1
In a hologram recording in which the interference pattern of a signal beam and a reference beam is recorded as page data, a holographically reconstructed image that exhibits good reconstructed data quality can be acquired when the relati...  
WO/2014/162582A1
The present invention has the objective of providing a hologram recording and playback device and an angular multiplexing recording and playback method which are capable of detecting an angular error signal for which, in a two-beam angle...  
WO/2014/162580A1
Due to properties of a hologram recording medium, according to a formation state of an already-recorded hologram recording unit, optimal recording positions when performing recording of recording units in the vicinity of the already-reco...  
WO/2014/162581A1
The present invention addresses the problem of providing a disk device and disk recording method whereby data can be efficiently and highly reliably recorded on a hologram disk. In the present invention, by making it possible to adjust a...  
WO/2014/160503A1
Techniques associated with a social data-aware wearable display system are described, including a frame configured to be worn, a display coupled to the frame, the display configured to provide an image in a field of vision, a sensor conf...  
WO/2014/159610A1
The invention provides a holographic display device that registers an individual through their mobile device to allow that individual user to control and interact with a holographic display presented by the device. The holographic displa...  
WO/2014/159621A1
A display device (100) includes a waveguide (150), a reconfigurable phase mask (140), and a controller (160). The controller dynamically reconfigures the reconfigurable phase mask (140) so as to modulate display light (125,135) in accord...  
WO/2014/147362A1
Apparatus for reducing data volumes, which apparatus comprises: (1) a source systems data profiler and extractor subsystem comprising: a. a fuzzy logic controller comprising fuzzyfier, inference, and output handling, b. type reducer outp...  
WO/2014/144053A2
A photomanipulation device is described that includes multiple spatial light modulators (SLMs). By having more than one SLM, this device can simultaneously photomanipulate different areas with different wavelengths and/or it can rapidly ...  
WO/2014/136784A1
A fluorescence detection device (1) is provided with the following: an excitation light source (10); a phase-modulating spatial light modulator (20) that can phase-modulate excitation light (L1), yielding phase-modulated light (L2); focu...  
WO/2014/132781A1
A luminous flux splitting element has: a phase modulating element that gives rise to a phase difference between a first polarized light component and a second polarized light component that have polarization planes for incident light ort...  
WO/2014/129578A1
The purpose of the present invention is to provide a data preparation device and a data preparation method for a computer hologram capable of reducing the amount of calculations. The data preparation device for a computer hologram accord...  
WO/2014/126025A1
The objective of the present invention is to provide: a light diffraction layer laminated sheet which enables easy production of a card that has a light diffraction structure; a method for producing a light diffraction layer laminated sh...  
WO/2014/124057A1
Refractive index of biological specimens is a source of intrinsic contrast that can be explored without any concerns of photobleaching or harmful effects caused by extra contrast agents. This feature also contains rich information that c...  
WO/2014/120610A1
An optical waveguide comprising an axial direction and a cross-section perpendicular to said axial direction is shown. The optical waveguide comprises a core region. The core region includes an integrally formed hologram, which extends a...  
WO/2014/118325A1
Systems and methods for sub-aperture correlation based wavefront measurement in a thick sample and correction as a post processing technique for interferometric imaging to achieve near diffraction limited resolution are described. Theory...  
WO/2014/115095A3
A display panel assembly comprises a transflective holographic screen, i.e., a transparent screen that reflects light from a projection system, comprising at least a volume hologram, a first protective element and a second protective ele...  
WO/2014/117079A1
Spatial Light Modulator (SLM) microscopy can customize a sample illumination pattern from the microscope to simultaneously interrogate multiple targets localized within the sample. An exemplary SLM microscope arrangement can be used to i...  
WO/2014/114582A3
The invention relates to a method for producing a security element having a holographic layer in which a hologram is arranged, characterized by at least the following steps: a) providing the holographic layer; b) exposing the holographic...  
WO/2014/114654A1
The invention relates to a device (100) for the subsequent holographic marking of a composite body (1) and a corresponding method that comprises the following steps: providing or producing the composite body (1), which comprises a hologr...  
WO/2014/112711A2  
WO/2014/112028A1
The objective of the present invention is, without unnecessarily wasting or destroying a recording area of an optical information recording medium which is hologram recording material, to avoid medium destruction by way of erroneous hand...  
WO/2014/109316A1
Provided are: a light diffraction layer laminated sheet which enables easy production of a card that has a light diffraction structure; a light diffraction layer laminated body; and a method for producing a card. A hologram laminated she...  
WO/2014/106584A1
Signalling system (10) comprising a unit (12) for generating at least one holographic image (13) in order to produce a signal capable of being seen by an observer (11). The unit (12) for generating a holographic image comprises a carrier...  
WO/2014/103493A1
A device for generating patterned light interference (1) comprises: a laser light source (10); a wavefront control unit (20) that inputs laser light from the laser light source (10), shows a hologram pattern to control the laser light wa...  
WO/2014/104927A1
The invention relates to technology for checking the authenticity of papers using optical security tags on banknote fibres. The method for checking a banknote which is invariant in relation to a shift and rotation thereof within 10 degre...  
WO/2014/096862A1
There is provided a method of projection using an optical element (502,602) having spatially variant optical power. The method comprises combining Fourier domain data representative of a 2D image with Fourier domain data having a first l...  
WO/2014/100182A1
Embodiments related near-eye display devices having angularly multiplexed holograms are disclosed. One disclosed embodiment provides a near-eye display device including an image source, a waveguide, and a controller. The waveguide is con...  
WO/2014/097412A1
Provided is an optical information recording and reproduction apparatus and an optical information recording and reproduction method that enable high quality signals to be reproduced at high speed. This optical information reproduction a...  
WO/2014/091530A1
The objective of the present invention is to provide an information recording/reproducing device capable of reproduction from a holographic recording medium by means of a simple procedure. The information recording/reproducing device for...  
WO/2014/091570A1
To devise the driving method so as to improve the frame rate, in an imaging element having a function for partially transmitting image data corresponding to a partial region on the imaging surface, when the input/output interface of the ...  
WO/2014/091571A1
Optical recording/playback devices which use holograms exhibit problems such as the optical beam from a laser hitting a liquid crystal element and causing the liquid crystal thereof to deteriorate. In addition, when using a mechanical sh...  
WO/2014/083944A1
An objective of the present invention is to provide a hologram recording and/or playing device whereby it is possible to accurately detect an angle of inclination of a holographic medium, and to carry out a correction. The hologram recor...  
WO/2014/083670A1
There has been the problem that, in a hologram memory, there may exist luminance non-uniformity within a page as a result of diffraction intensity non-uniformity within a diffraction image, caused by a defect in a recording medium or opt...  
WO/2014/077824A1
Technologies are generally described for generating and recording holograms of an object using a plurality of light sources and an array of image sensors arranged to surround the object. In various examples, an apparatus may be configure...  
WO/2014/076830A1
In this optical information recording/reproduction method: when the drive rate of a phase mask changes during recording, the phase of pixel units of signal light is altered in a manner so that the phase change rate of the pixel units is ...  
WO/2014/077798A1
Technologies are generally described for generating a holographic image on a transparent screen such that a user can view another scenery image though the screen along with the generated holographic image. Example devices may include an ...  
WO/2014/078202A1
A process is provided for embossing a fibrous sheet with rainbow or hologram images, without the use of elevated temperatures, or the use of pre-wetting or softening agents. This invention relates generally to a process for embossing she...  
WO/2014/077256A1
Provided are: a light diffraction layer laminated sheet which enables easy production of a card that has a light analysis structure; and a card. A light diffraction layer laminated sheet material (20A) which forms a part of a laminated s...  

Matches 51 - 100 out of 15,933