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Matches 51 - 100 out of 15,741

Document Document Title
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...  
WO/2014/076251A1
The invention relates to a digital holography method for detecting the vibration amplitude of an object (15) having a vibration frequency ω, comprising: generating object illumination waves (W l) and reference waves (W LO); acquiring in...  
WO/2014/073201A1
This display device includes: a pattern generation unit that generates a diffraction pattern from an image; a light source that emits light; a light condensing unit that condenses the emitted light and generates illumination light; and a...  
WO/2014/073041A1
The purpose of the present invention is to provide a holographic optical pickup device capable of performing high-speed reproduction, a holographic device, and a high-speed image pickup device. Disclosed is an optical pickup device that ...  
WO/2014/073042A1
In an information recording/reproduction device for recording/reproducing information by using a hologram, if a hologram is recorded in environments where the temperature of a recording medium varies, a hologram for which reproduction co...  
WO/2014/068347A3
The optical device (110) according to the invention comprises a laser source (113) to provide laser light (112) for preparing a holographic element, an optical reflection element (114) arranged in the propagation path of the laser light,...  
WO/2014/067886A1
The invention relates to a system for recording a digital hologram of an object (10) which comprises: - a coherent source (1) intended to illuminate the object and thus to produce a wave diffracted by the object, - a digital sensor (12) ...  
WO/2014/070731A2
A hyperspectral holographic polymer dispersed liquid crystal (HPDLC) medium comprising broadband reflective properties comprises dopants that result in a hyperspectral HPDLC with fast transitional switching speeds. A technique for fabric...  
WO/2014/063608A1
A dynamic stereo and holographic image display, comprising: an image acquisition lattice (101), an encoder (102), a display panel (103), and a light shielding matrix (104); the image acquisition lattice (101) acquires an image at each ac...  
WO/2014/064935A1
In order to provide an image pick-up device that can acquire the phase distribution data of a transparent sample only by connecting to the optical output ports of a microscope, one embodiment of this image pick-up device connects to the ...  
WO/2014/064159A1
The invention relates to a method for assessing the turbulence parameters of a medium, characterized in that said method includes the following steps: illuminating, by means of a laser beam propagating in said medium, a film made of a ph...  
WO/2014/065799A1
Processes and systems are described that can produce images including both three dimensional holographic images and two dimensional variable data, which can provide personalized security features in a document. A photosensitive film can ...  
WO/2014/061559A1
Provided is a photosensitive composition for forming a volume hologram recording layer, whereby it becomes possible to form a volume hologram recording layer that has excellent moisture resistance and thermal stability, does not undergo ...  
WO/2014/060089A2
The invention relates to an optically variable surface pattern comprising a carrier (18), which has a first and a second surface region (24, 25), wherein the two surface regions (24, 25) are designed such that the first surface region (2...  
WO/2014/061489A1
The present invention provides a technique for selectively observing right-turning or left-turning circularly polarized light when observing an optical function layer for causing circularly polarized light of a specific turning direction...  
WO/2014/060089A3
The invention relates to an optically variable surface pattern comprising a carrier (18), which has a first and a second surface region (24, 25), wherein the two surface regions (24, 25) are designed such that the first surface region (2...  
WO/2014/057688A1
An optically induced birefringent material, which causes birefringence depending on the polarization state of irradiation light, is characterized in that the material includes a polarization sensitive component and a polymer matrix, the ...  
WO/2014/053408A1
The invention relates to a method for selecting photoinitiator systems, comprising at least one sensitiser and at least one coinitiator, for use with photopolymer formulations for producing holographic media.  
WO/2014/054446A1
An imaging device (14) of a digital holography device (1) pertaining to this invention is provided with a polarizer array (16) having four polarization regions having mutually different polarization directions of transmitted light. The d...  
WO/2014/054776A1
In the present invention, a tomographic image can be accurately generated at high speed in a holographic microscope, a holographic (tomographic) image generation method, and a method for acquiring data for a holographic (tomographic) ima...  
WO/2014/051680A1
Methods and apparatus for imaging a phase or amplitude that characterizes a scattered field emanating from a physical medium. A local probe is stepped to a plurality of successive probe positions and illuminated with an illuminating beam...  

Matches 51 - 100 out of 15,741