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Patent Searching and Data


Matches 151 - 200 out of 16,348

Document Document Title
WO/2015/040681A1
The purpose of the present invention is to provide a hologram reproducing apparatus and a hologram reproducing method, which are suitable for reproducing hologram. The purpose can be achieved by means of a hologram reproducing apparatus,...  
WO/2015/041764A1
Systems and methods are disclosed herein in which multi-level square wave excitation signal s are used instead of or in addition to fully-analog excitation signal s to drive an array of transceiver elements to create a sound field. Use o...  
WO/2015/040925A1
 Image components of a desired wavelength are extractably recorded or played back. A digital holography apparatus (1) according to an embodiment of the present invention is provided with a monochrome image-capture device (12) for captu...  
WO/2015/036003A1
Now it is time to extend the capability of Internet to "Virtual Existence"; make a rapid change to "the 3D World", both in real and animation environment; start the new Era of "the instant travels"; "stop the wasted time" with many hours...  
WO/2015/033456A1
When a short stack is used there is a problem in that it is difficult to increase the recording transmission speed and the reproduction transmission speed. This problem is solved by means of this optical information recording device, whi...  
WO/2015/032824A1
The present invention provides methods and systems (terminals, devices) for the generation, the retrieval and the display of computer-generated holographic images through a head-mounted display. The holographic images may be used as virt...  
WO/2015/032828A1
The present invention provides methods and systems for image display with a head-mounted device, wherein customization of the display is achieved by taking into account wearer-specific visualization parameters. Such visualization paramet...  
WO/2015/028618A1
The invention relates to a method for marking a security document in a decentralized manner, said method having the following steps: providing a security document blank (10) which comprises a hologram layer (14) with a hologram (16) as t...  
WO/2015/022895A1
Provided are a photo-alignment material capable of forming an alignment film oriented parallel to the vibration direction of light, the alignment film having an easily controllable tilt angle, and a photo-alignment method using the photo...  
WO/2015/020037A1
An electron holography reproduction device (1) is provided with: an enlargement optical system group (1A) for generating enlarged images of an electron hologram; a reduction optical system (1B) that reduces the enlarged images and integr...  
WO/2015/015023A1
The invention relates to a method which includes: simultaneously lighting an object (O) using divergent light that includes three or more wavelengths (λ1 + λ2 + λ3 +...); recording a multiple hologram of the lit object (O); and obtain...  
WO/2015/011745A1
The objective of the present invention is, in playback processing for holographic memory, to easily and accurately perform processing which verifies that detected page data are a page that includes predefined target data, and processing ...  
WO/2015/010850A3
A method of determining a property of a sound field from a plurality of measured sound field parameters, the method comprising: receiving a plurality of measured sound field parameters each indicative of a sound field parameter measured ...  
WO/2015/010881A1
The invention relates to a method for authenticating a diffractive element, e.g., a hologram, on an object or document (2), wherein at least two images of the diffractive element are recorded by means of a portable device (1). The record...  
WO/2015/011201A1
The invention relates to a device for recording microscopic images and/or speckle images of samples or surfaces of a sample plane and the use thereof. Here, an epi-illumination design, in which coherent light is directed perpendicularly ...  
WO/2015/011744A1
When densely recording books upon a recording medium in order to perform high-density recording of a hologram upon the recording medium, it is necessary to precisely position the books at reference light irradiation positions at playback...  
WO/2015/011096A1
The invention relates to a method for differentiating a living cell from a dead cell. According to the method, a lens-free imaging device is used to acquire a diffraction figure corresponding to a cell. Subsequently, the invention compri...  
WO/2015/007034A1
A hologram reconstructing device comprises: a photorefractive crystal (8) separately recording holographic images at a plurality of different angles; a light source providing a plurality of reconstructing lights (11, 12, 13) incident on ...  
WO/2015/009720A2
A sight assembly for mounting to a weapon is provided. A holographic optical element and a light source are provided in a fixed angular configuration with respect to one another, but may be adjusted either together or individually in a h...  
WO/2015/005520A1
A hologram data reproduction apparatus according to the present invention may comprise: a CCD for photographing diffracted light corresponding to a data page from a recording medium on which reference light is irradiated; a calculation u...  
WO/2015/002292A1
[Problem] To provide a polarized ultraviolet ray-anisotropic material, e.g., a liquid crystal alignment film, a phase difference film or a hologram, which either has no time-dependent change in alignment at all or reduces time-dependent ...  
WO/2015/000050A1
Invention Patent: "Rays tridimensional capture camera by moving windows or by several conventional cameras (2D); real image producing television by moving windows; moving windows formed in a liquid crystal or disposed over a perforated s...  
WO/2014/208283A1
 In order to reduce the size of a device while suppressing a reduction in hologram recording density, a hologram-recording optical module is provided with a holding unit for holding a recording medium, a first lens system, and a lens b...  
WO/2014/204623A1
In one embodiment, a color holographic image is created by generating a separate complex hologram for each of multiple different colors of an object field illuminated with incoherent light, combining the separate complex holograms to obt...  
WO/2014/199504A1
When a position displacement or an angle displacement of a component occurs during recording or reproduction, problems are presented in that the beam diameter of reference light changes, there is an increase in excess exposure not contri...  
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/2014/167659A1
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/2014/166649A1
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/2014/167618A1
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/2014/167619A1
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/2014/167290A1
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/2014/166816A1
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/2014/162582A1
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/2014/162581A1
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/2014/162580A1
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/2014/160503A1
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...  

Matches 151 - 200 out of 16,348