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WO/2015/083245A1 |
Provided are a highly reliable recording/reproduction device and recording/reproduction method with which the light axes for signal light and reference light can be detected as needed and adjusted to compensate for light axis deviation, ...
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WO/2015/080750A1 |
An example hologram device may include a target holographic view of an encoded holographic image representing an alignment target; and a plurality of non-target holographic views of the encoded holographic image, each non-target holograp...
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WO/2015/077666A1 |
A system and method may utilize holography to facilitate fabrication techniques such as 3D printing and lithography. The system may include a light source, a hologram of an original object or lithographic pattern recorded in a holographi...
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WO/2015/075726A1 |
The present invention relates to computerized methods, systems and apparatuses for encoding and/or decoding of information in a pattern which emits or reflects position dependent signals, wherein said pattern is either a real 3D pattern ...
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WO/2015/075827A1 |
An objective of the present invention is to provide a hologram reconstruction device and hologram reconstruction method capable of appropriately reconstructing information recorded in a hologram recording medium. The hologram reconstruct...
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WO/2015/068250A1 |
The problem addressed by the present invention is to increase the use efficiency of a holographic storage medium, achieving an increase in the number of storage layers, and to achieve favorable and stable storage maintaining the storage ...
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WO/2015/068839A1 |
Provided are a polymerizable compound having a high refractive index, high light transmittance, and low viscosity, a resin composition using the same, a cured resin, and an optical material. A polymerizable compound represented by genera...
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WO/2015/068834A1 |
Provided are: a PSLM (15a) for adding a phase difference (exp) (jθ1) to a light wave; a PSLM (15b) for adding a phase difference (exp) (jθ2) to a light wave; and an optical demultiplexer (14a) for generating a complex amplitude image (...
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WO/2015/063566A1 |
The present invention relates to a microscope, method and computer program for obtaining quantitative phase images by means of digital holographic microscopy, and a kit for adapting an optical microscope. The microscope comprises: - a co...
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WO/2015/064496A1 |
[Problem] To provide an image processing device that can reduce flicker noise when hologram images are displayed on a rotating screen having a light diffusing function. [Solution] The phase of laser light is modulated by a phase modulati...
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WO/2015/065345A1 |
Technologies are generally described for generating a holographic image of an object and a background image of the object. In various examples, a holographic image generation apparatus is described, where a light beam from a light source...
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WO/2015/064497A1 |
[Problem] To provide an in-vehicle projection device that can safely project a display image onto a windshield even when using laser light and can be made small in size. [Solution] A collimated beam of laser light emitted by a light-emit...
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WO/2015/064088A1 |
The purpose of the present invention is to provide a holographic microscope that can be implemented as both a transmission type and a reflection type microscope and is capable of exceeding the resolution of a conventional optical microsc...
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WO/2015/061867A1 |
Display device for holographic images for small- and medium-sized media devices, comprising equipment in which the inventive concept is the portability of same, displaying holographic images (three-dimensional according to the incidence ...
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WO/2015/063779A1 |
A method and system for use in reconstruction and retrieval of phase information associated with a two-dimensional diffractive response are presented. The method comprising: providing (75) input data indicative of one or more diffractive...
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WO/2015/058892A1 |
The invention takes as a starting point a distance measuring device, in particular a hand-held distance measuring instrument, comprising at least one transmission unit (12a; 12b; 12c; 12d; 12e; 12f, 12g, 12h; 12i; 12j), which has at leas...
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WO/2015/057465A1 |
A holographic interaction device is described. In one or more implementations, an input device includes an input portion comprising a plurality of controls that are configured to generate signals to be processed as inputs by a computing ...
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WO/2015/050827A1 |
A new optical arrangement that creates high efficiency, high quality Fresnel Incoherent Correlation Holography (FINCH) holograms using transmission liquid crystal GRIN (TLCGRIN) diffractive lenses has been invented. This is in contrast t...
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WO/2015/050648A2 |
Disclosed is a digital virtual object projector capable of projecting an auto-stereoscopic, 3D, high definition, virtual object or motion graphic upon three-dimensional space. Producing a collective, interactive, virtual platform viewabl...
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WO/2015/044051A1 |
The invention relates to positioning method (100) for positioning a mobile device in relation to a security feature of a document, wherein the mobile device comprises a display, comprising recording (101) an image of the document by mean...
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WO/2015/040618A1 |
The present invention provides a sample inspection and quantitative imaging system and method for performing off-axis interferometric imaging while enabling to record off-axis holograms in an extended field of view (FOV) than possible us...
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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,...
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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...
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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 capturin...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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 barr...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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