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Matches 151 - 200 out of 16,659

Document Document Title
WO/2015/101482A1
The invention relates to a system (400) for acquiring images by means of heterodyne digital holography, comprising an image sensor (409) having at least one photodiode coupled to an oversampling analog-digital converter.  
WO/2015/097837A1
The present invention addresses the problem of providing, in reconstruction processing for holographic memory, marker patterns for which sub-pixel position detection is possible even in a data page for which the amount of inter-pixel int...  
WO/2015/097777A1
The present invention provides a hologram information reconstruction device, a hologram information recording and reconstruction device, and a movable insertion mechanism for same for which extension of depth-of-focus is possible even wi...  
WO/2015/091427A1
The invention relates to a novel photopolymer formulation comprising matrix polymers, a writing monomer, and a photoinitiator, said formulation additionally comprising a compound of the formula (I) in which A1, A2, A3 A3 are each indepen...  
WO/2015/082476A1
An apparatus for performing in-line lens-free digital holography of an object, comprising: • - a single point light source (2) adapted for emitting coherent light; • - an image sensing device (5) adapted and arranged for recording in...  
WO/2015/083549A1
According to the present invention, provided is an optical-component angle adjustment mechanism wherein both an angle adjustment function and a heat-dissipation function can be achieved using a simple configuration, even if the optical c...  
WO/2015/083246A1
Provided are an optical information reproduction device and a method therefor with which the influence of reference light reflected from the surface of a disk can be reduced, thereby enabling data to be reproduced in a stable manner in a...  
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, ...  
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...  
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...  
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 ...  
WO/2015/077667A3
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...  
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...  
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 ...  
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 gen...  
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 imag...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  

Matches 151 - 200 out of 16,659