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Holographic patents



      
           
This page is updated frequently with new Holographic-related patent applications. Subscribe to the Holographic RSS feed to automatically get the update: related Holographic RSS feeds. RSS updates for this page: Holographic RSS RSS


Light guide plate comprising decoupling elements

Bayer Materialscience Ag

Light guide plate comprising decoupling elements

Transaction card

Iii Holdings 1

Transaction card

Transaction card

Raytheon

Field boresighting using holographic laser projection


Date/App# patent app List of recent Holographic-related patents
07/23/15
20150205259 
 Holographic display method and apparatus using optical fiber array backlight for portable device patent thumbnailHolographic display method and apparatus using optical fiber array backlight for portable device
The present invention discloses a holographic display apparatus including a light irradiating unit configured to irradiate light using an optical fiber array backlight, a spatial light modulator (slm) configured to perform modulating the irradiated light, a lens configured to irradiate hologram images based on the modulated light, a pupil tracking unit configured to acquire location of an observer's pupil by pupil tracking, and a hologram generating unit configured to generate parallax hologram images that correspond to the location of pupil.. .
Electronics And Telecommunications Research Institute


07/23/15
20150205034 
 Light guide plate comprising decoupling elements patent thumbnailLight guide plate comprising decoupling elements
The invention relates to a planar light distribution module for a display, comprising a light guide plate through which light coupled in via at least one side face can propagate by means of total reflection, and at least one out-coupling device (2), which is applied on one or both of the main faces of the light guide plate (1), is in optical contact therewith and has a multiplicity of holographic optical elements (13) formed therein, which are configured in such a way that they can couple light out of the light guide plate (1), the light distribution module being characterized in that the holographic optical elements (13), independently of one another, have an extent of at least 300 μm in at least one spatial axis extending parallel to the surface of the out-coupling device (2). The invention furthermore relates to an optical display, in particular an electronic display..
Bayer Materialscience Ag


07/16/15
20150199599 
 Transaction card patent thumbnailTransaction card
The present invention relates to a process for producing an opaque, transparent or translucent transaction card having multiple features, such as a holographic foil, integrated circuit chip, silver magnetic stripe with text on the magnetic stripe, opacity gradient, an invisible optically recognizable compound, a translucent signature field such that the signature on back of the card is visible from the front of the card and an active thru date on the front of the card. The invisible optically recognizable compound is preferably an infrared ink comprising an infrared phthalocyanine dye, an infrared phosphor, and a quantum dot energy transfer compound.
Iii Holdings 1, Llc


07/16/15
20150198418 
 Field boresighting using holographic laser projection patent thumbnailField boresighting using holographic laser projection
Systems and methods for boresighting a weapon having a barrel and at least one component to be aligned with the barrel. In one example, a boresighting apparatus includes a housing configured to attach to the weapon so as to lock the boresighting apparatus in a stationary position relative to the barrel, and a holographic laser projector contained within the housing and configured to project an image, the image including at least one boresighting target, each boresighting target of the at least one boresighting target having a geometric shape selected according to a component of the at least one component so as to permit alignment of the component with the barrel..
Raytheon Company


07/09/15
20150192899 
 Method of computing a hologram for reconstructing an object using a display device patent thumbnailMethod of computing a hologram for reconstructing an object using a display device
A method of computing a hologram for reconstructing an object using a display device. The display device enables a holographic reconstruction of the object.
Seereal Technologies Gmbh


07/09/15
20150192725 
 Light guide comprising decoupling elements patent thumbnailLight guide comprising decoupling elements
The invention relates to a planar light distribution module for a display, comprising a light guide plate through which light coupled in via at least one side face can propagate by means of total reflection, and at least one planar out-coupling device (2), which is applied on one or both of the main faces of the light guide plate (1), is in optical contact therewith and has a multiplicity of holographic optical elements (13) formed therein, which are configured in such a way that they can couple light out of the light guide plate (1), the light distribution module being characterized in that the holographic optical elements (13) are arranged in the out-coupling device (2) without translational symmetry. The invention furthermore relates to an optical display, in particular an electronic display, which contains a light distribution module according to the invention..
Bayer Materialscience Ag


07/02/15
20150185699 
 Electronic holographic display device patent thumbnailElectronic holographic display device
An electronic holographic display device includes: a beam emitting device; a plurality of polarizing beam splitters; a plurality of spatial light modulators, each of which is disposed with prescribed distances therebetween and modulates a beam vertically made incident from the corresponding polarizing beam splitter; a magnifying optical system; and a reducing optical system. The magnifying optical system includes a first lens array and a second lens array.
National Institute Of Information And Communications Technology


07/02/15
20150185698 
 Method for producing a beam shaping holographic optical element patent thumbnailMethod for producing a beam shaping holographic optical element
The present disclosure relates to a method for producing a beam shaping holographic optical element, which is configured to generate diffracted beams configured to reconstruct an image of a diffusor irrespectively of the point of impact of a pencil of light on the beam shaping holographic optical element, comprising providing a recording element, providing a master element comprising a particular pattern, forming a recording stack comprising the recording element and the master element such that the master element is arranged to the recording element in a closed-copy distance, irradiating at least a part of the recording stack with a reconstruction beam, irradiating at least a part of the recording stack with a reference beam, wherein at least one of the reconstruction beam or reference beam penetrates the master element to record the pattern of the master element onto the recording element.. .
Lg Display Co., Ltd.


07/02/15
20150185697 
 Method of static scaling of image in holographic lithography patent thumbnailMethod of static scaling of image in holographic lithography
Proposed is a method of static scaling of an image in holographic lithography. The method consists of generating a final virtual digital hologram of the original pattern through a sequence of mathematical calculations with participation of a virtual coherent light source having a predetermined wavelength λ1 and producing an actual hologram on the basis of the virtual digital hologram of the original pattern.

07/02/15
20150185696 
 Method of  microlithography  with the use of divergent/convergent beams for holographic  restoration of an image patent thumbnailMethod of microlithography with the use of divergent/convergent beams for holographic restoration of an image
The invention describes a method of manufacturing a holographic mask capable of producing an image pattern that contains elements of a subwavelength size along with decreased deviations from the original pattern. The original pattern is converted into a virtual electromagnetic field and is divided into a set of virtual cells with certain amplitudes and phases, which are mathematically processed for obtaining the virtual digital hologram.

07/02/15
20150185695 

Method for synthesis and formation of a digital hologram for use in microlithography


The invention describes a method of manufacturing a holographic mask capable of producing an image pattern that contains elements of a sub-wavelength size along with decreased deviations from the original pattern. The original pattern is converted into a virtual electromagnetic field and is divided into a set of virtual cells with certain amplitudes and phases, which are mathematically processed for obtaining the virtual digital hologram.

07/02/15
20150185694 

Visual security feature


According to one example, there is provided a visual security feature. The visual security feature comprises a security feature printed on a media.
Hewlett-packard Indigo B.v


07/02/15
20150185486 

Holographic imaging element operable to generate multiple different images of an object


This disclosure provides systems, methods, and apparatus related to imaging elements. In one aspect, a system includes an electromagnetic radiation source, a detector, and an imaging element.
The Regents Of The University Of California


06/25/15
20150177688 

Apparatus for copying a hologram


A holographic recording apparatus having a source of illumination, a master hologram containing at least one hologram lamina overlaying, a copy substrate containing a holographic recording medium, and a voltage generator for applied a voltage across at least one of the master hologram and the copy substrate. The master hologram diffracts the illumination light into zero order light and diffracted light which interfere in the copy substrate to form a copy of the master hologram.

06/25/15
20150177687 

Hologram recording recording holographic element images on partitioned hologram film


Provided is a hologram recording apparatus for recording holographic element images on a partitioned hologram film, the apparatus including at least one object beam converging lens system located in each partitioned region of a hologram film. The at least one object beam converging lens system may output a signal beam by modulating an object beam using holographic element images, and condense the signal beam to be incident to the hologram film..
Electronics And Telecommunications Research Institute


06/25/15
20150177686 

Hologram recording recording holographic element images using spatial light modulator (slm)


Provided is an apparatus and method for recording holographic element images using a spatial light modulator (slm), the apparatus including a recording light source unit to split a source beam output from a light source into a first output beam and a second output beam and output the first output beam and the second output beam, a reference beam generator to eliminate a distortion of the first output beam, and generate a reference beam by controlling a size and a shape of the distortion-eliminated first output beam, an object beam generator to generate an object beam by eliminating a distortion of the second output beam, and an object beam converging lens system to output a signal beam by modulating an object beam using a holographic element image, split the output signal beam in a plurality of directions, and converge split signal beams to be incident to a hologram film.. .
Electronics And Telecommunications Research Institute


06/25/15
20150177443 

Illumination device for a liquid crystal display


The invention relates to an illumination device for illuminating at least one light modulator system of a liquid crystal display, the device comprising at least one waveguide substrate for guiding at least one targeted light beam that can be coupled into the waveguide substrate. The waveguide substrate is at least in optical contact with at least one holographic optical decoupling substrate comprising a plurality of decoupling regions and a decoupling region is at least designed to decouple part of the targeted light beam in the form of a plurality of sub-beams in the direction of the light modulator system.
Bayer Materialscience Ag


06/25/15
20150177438 

Display having backlight with narrowband collimated light sources


A display has an array of display pixels formed from display layers such as one or more polarizer layers, a substrate on which an array of display pixel elements such as color filter elements and downconverter elements are formed, a liquid crystal layer, and a thin-film transistor layer that includes display pixel electrodes and display pixel thin-film transistors for driving control signals onto the display pixel electrodes to modulate light passing through the display pixels. A light source such as one or more laser diodes or light-emitting diodes may be used to generate light for the display.
Apple Inc.


06/25/15
20150176775 

Display having backlight with narrowband collimated light sources


A display has an array of display pixels formed from display layers such as one or more polarizer layers, a substrate on which an array of display pixel elements such as color filter elements and downconverter elements are formed, a liquid crystal layer, and a thin-film transistor layer that includes display pixel electrodes and display pixel thin-film transistors for driving control signals onto the display pixel electrodes to modulate light passing through the display pixels. A light source such as one or more laser diodes or light-emitting diodes may be used to generate light for the display.
Apple Inc.


06/18/15
20150171516 

Sub-nyquist complex-holographic aperture antenna configured to define selectable, arbitrary complex electromagnetic fields


Described embodiments include an antenna, method, and an apparatus. The antenna includes a sub-nyquist complex-holographic aperture configured to define at least two selectable, arbitrary complex radiofrequency electromagnetic fields on a surface with tangential wavenumbers up to 2π over the aperture element spacing (k_apt=2π/a)..
Elwha Llc


06/18/15
20150171514 

System wirelessly transferring power to a target device over a modeled transmission pathway without exceeding a radiation limit for human beings


Described embodiments include a system, method, and apparatus. The system includes an antenna comprising a sub-nyquist holographic aperture configured to define selectable arbitrary complex radiofrequency electromagnetic fields on a surface of the antenna.
Elwha Llc


06/18/15
20150171513 

System wirelessly transferring power to a target device over a tested transmission pathway


Described embodiments include a system, method, and apparatus. A system includes an antenna comprising a sub-nyquist holographic aperture configured to define selectable arbitrary complex radiofrequency electromagnetic fields on a surface of the antenna.
Elwha Llc


06/18/15
20150171512 

Sub-nyquist holographic aperture antenna configured to define selectable, arbitrary complex electromagnetic fields


Described embodiments include an antenna, method, and an apparatus. The antenna includes a sub-nyquist holographic aperture configured to define at least two selectable, arbitrary complex radiofrequency electromagnetic fields on a surface with tangential wavenumbers up to the free-space wavenumber (k0).
Elwha Llc


06/18/15
20150168625 

Curved volume phase holographic (vph) diffraction grating with tilted fringes and spectrographs using same


The subject matter described herein includes a curved vph grating with tilted fringes and spectrographs, both retroreflective and transmissive, that use such gratings. A vph grating according to the subject matter described herein includes a first curved surface for receiving light to be diffracted.
The University Of North Carolina At Chapel Hill


06/11/15
20150160612 

Apparatus and displaying holographic three-dimensional image


An apparatus for displaying a holographic three-dimensional (3d) image is provided. The apparatus includes: a holographic pattern generation unit; a spatial optical modulation device including a phase transition layer formed of a phase transition material, a phase of which is changed by a temperature.
Samsung Electronics Co., Ltd.


06/11/15
20150160611 

Holographic display


A holographic display is provided. The holographic display includes a support plate that is rotatable based on a rotary axis; a plurality of spatial light modulators arranged on the support plate at same distances from the rotary axis; a light source supplying light to the plurality of spatial light modulators; an optical path conversion device for guiding light emitted from the light source to the plurality of spatial light modulators; an image signal input device for inputting holographic image signals to the plurality of spatial light modulators; and an imaging area on which images by the plurality of spatial light modulators are displayed so that three-dimensional (3d) images may be displayed in all directions according to the rotation of the support plate..
Samsung Electronics Co., Ltd.


06/11/15
20150160529 

Holographic waveguide display


A holographic waveguide display comprises: a source of light; at least one switchable grating layer comprising a multiplicity of grating regions each switchable between a diffracting state and a non diffracting state; means for spatio-temporally modulating light from the source to provide image light comprising at least one beam deflector for scanning the light in at least one of two orthogonal directions and at least one modulator for amplitude modulating the light. A first scanned angular range of light is diffracted through a first area into a first field of view by a first set of grating regions, and through a second area into to the first field of view by a second set of grating regions.
Sbg Labs Inc.


06/11/15
20150160003 

Distance determination system for a vehicle using holographic techniques


According to one aspect, a distance determination system for a vehicle includes an apparatus for generating and displaying a pattern generated by a holographic encoded medium in operable communication with an actuator and in communication with an electromagnetic radiation source configured to produce coherent electromagnetic waves. The distance determination system also includes an imager and a distance determination module in communication with the imager.
Gm Global Technology Operations Llc


05/28/15
20150147685 

System and holography-based fabrication


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 holographic medium, and a target such as a reservoir of photosensitive material or a photosensitive material attached to a substrate.
Wasatch Photonics, Inc.


05/28/15
20150147684 

System and holography-based fabrication


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 holographic medium, and a target such as a reservoir of photosensitive material or a photosensitive material attached to a substrate.
Wasatch Photonics, Inc.


05/28/15
20150146271 

Sub-hologram generation holographic display


A sub-hologram generation method and an apparatus for a hologram display are provided, the apparatus including at least a first calculation unit configured to calculate a size of a first sub-hologram area corresponding to a first hologram object using a user viewing window, a second calculation unit configured to calculate a size of a second sub-hologram area corresponding to the first hologram object based on a size of a display pixel, and a determiner configured to compare the size of the first sub-hologram area and the size of the second sub-hologram area, and to determine a sub-hologram area corresponding to the first hologram object based on a result of the comparing.. .
Samsung Electronics Co., Ltd.


05/28/15
20150146270 

Apparatus for digital projection using holographic techniques


An apparatus for generating and displaying a projected digital image includes an actuator, a holographic encoded medium with a holographic pattern, a light source, and a controller. The holographic encoded medium is disposed in operable communication with the actuator.
Gm Global Technology Operations Llc


05/28/15
20150146269 

Holographic content providing method, and holographic content providing apparatus and display apparatus using the method


A holographic content providing method, and a holographic content providing apparatus and a display apparatus using the method may capture and generate holographic content using a real object, a virtual object and lighting information, and may conduct integrated processing on the generated holographic content, such as direct edition, advance visualization, data format conversion, element technologies for optical reconstruction and manufacture process management techniques of holographic content, thereby producing ultrahigh-quality interactive holographic content.. .
Electronics And Telecommunications Research Institute


05/28/15
20150146039 

Radial fpa based electro-optic imager


A radial based approach to electro-optic imagers, rather than the conventional rectilinear approach, would have basic overall system design advantages. Those system design advantages would apply to the components and the entire system implementation and include approaches to objective optical design, focal plane array fpa with fill factor, fpa layout and associated read-out integrated circuit roic, support electronics architecture and associated memory requirements, image processing ip algorithms, display layout and format, and eyepiece optics.
United States Of America, As Represented By The Secretary Of The Army


05/21/15
20150142536 

Holographic 3d display


Disclosure is directed to projecting holographic images in connection with a program service such as cable or satellite television. In one instance, the projected holographic image may be an image of product that is featured in advertisement or other portion of program service.
Eldon Technology Limited


05/14/15
20150131133 

Fast generation of pure phase digital holograms


Fast processing of information represented in digital holograms is provided to facilitate generating a phase-only hologram for displaying 3-d holographic images representative of a 3-d object scene on a display device. A holographic generator component (hgc) can receive or generate visual images, comprising depth and parallax information, of a 3-d object scene.

05/14/15
20150130896 

Light redirection hologram for reflective displays


This disclosure provides systems, methods and apparatus for enhancing the brightness and/or contrast ratio of display devices. In one aspect, the display devices can include a light redirector that is optically coupled with a diffuser.

05/14/15
20150128463 

Wind-driven display device


A wind-driven spinner is provided. The wind-driven spinner embodies a rotatable display that enables customizable, holographic effects to capture the eye, while also providing adjustable stability and wind capturing controls.

05/07/15
20150128121 

Dynamic application version selection


It is to be understood that both the following general description and the following detailed description are exemplary and explanatory only and are not restrictive. In an aspect, the methods and systems of the present disclosure can relate to managing data via a network.
Improvement Interactive, Llc


05/07/15
20150125784 

Photopolymer formulations having the adjustable mechanical modulus guv


The subject matter of the invention is a method for producing illuminated, holographic media comprising a photopolymer formulation having the adjustable mechanical modulus guv. A further subject matter of the invention is an illuminated, holographic medium that can be obtained by means of the method according to the invention..
Bayer Materialscience Ag


05/07/15
20150124303 

Substrate-guided wave-based transparent holographic center high mounted stop light and fabrication thereof


Multiple pairs of substrate-guided wave-based holograms (sgwhs) are laminated to a common thin substrate to form a transparent substrate-guided wave-based holographic chmsl (sgwhc) that diffracts playback led illumination over a wide angular range. This device is made pursuant to a technique that includes the steps of recording a first set of sgwhs with one setup, that upon playback, will couple and guide the diffracted light inside the substrate, and a second set of sgwhs recorded with another setup, that will diffract and couple the guided light out..
Luminit Llc


05/07/15
20150124259 

Method for biodynamic spectroscope imaging


Systems and methods for imaging small (˜1 mm thick) living biological specimen is provided to enable the generation of functional 3d images of living tissue for evaluating the effect of an external perturbation on the health of the specimen. A fluctuation power spectrum is constructed for each pixel of a holographic 3d image of the specimen over time and subject to the external perturbation.
Purdue Research Foundation


05/07/15
20150124051 

Methods and enhanced reality messaging


A method for delivering an enhanced reality message includes recording a holographic image displayed on a matte surface with the built in camera of a mobile electronic device, such as a web-cam, tablet, smartphone, iphone or the like. The camera takes a photo of the marker and software in an app of the electronic device produces a calibration reference based on the specific marker.

05/07/15
20150124050 

Methods and enhanced reality messaging


A method for delivering an enhanced reality message includes recording a holographic image displayed on a matte surface with the built in camera of a mobile electronic device or web-cam. The holographic image is pre-calibrated to the size of the matte surface to create a “life size” image when projected thereonto.

04/30/15
20150121287 

System for generating and controlling a variably displayable mobile device keypad/virtual keyboard


A system for generating and controlling a variably displayable virtual keypad includes a mobile device with a screen on which is displayable selected content, holographic projectors, from image generating data retrievable from a memory, a virtual keypad appearing to be free-floating and suspended in mid-air. An input identification unit identifies a virtual key pressing operation performed in conjunction with the generated virtual keypad, determining which key of the virtual keypad has been virtually pressed, and transmitting an input command in response to the virtual key pressing operation by which the displayed content is modifiable.

04/30/15
20150118601 

Novel photoinitiators for photopolymers


The present invention further relates to a holographic medium which contains a photopolymer formulation of the present invention or is obtainable by using same, to the use of a photopolymer formulation of the present invention for producing holographic media and also to a process for producing a holographic medium by using a photopolymer formulation of the present invention.. .

04/30/15
20150117002 

Holographic ornament


An ornament includes: a shell (18, 118, 318); a hologram (24, 124, 324) mounted inside the shell (18, 118, 318), the hologram (24, 124, 324) comprising a substrate containing a recorded interference pattern, and having a viewing side (26, 126) and an opposed backside (28, 128); and a light source (30, 130, 330) mounted to the shell (18, 118, 318) and positioned so as to project light onto the hologram (24, 124, 324).. .

04/30/15
20150116801 

Single longitudinal mode diode laser module with external resonator


A single longitudinal mode diode laser module including a laser diode (1) and an external resonator using a volume holographic grating (3) having a prescribed reflective bandwidth is made amenable to automatic power control by controlling the temperature of the laser diode such that the laser power may be allowed to increase monotonically with an increase in the input current. Therefore, the output laser power can be controlled at a constant level by automatic power control or by adjusting the input current while monitoring the laser power at any desired level of the laser power..
Showa Optronics Co., Ltd.


04/30/15
20150116799 

Image processing apparatus and assembling the same


A reddish collimated beam and a greenish collimated beam respectively emitted from one and another light emitters are separately radiated to different conversion regions of a phase modulation array. In the phase modulation array, phases of components of light are converted through a plurality of pixels, thereby obtaining a modulated beam that is an interfered beam.
Alps Electric Co., Ltd


04/30/15
20150116798 

Scalable and tileable holographic displays


A holographic display system for generating a super hologram with full parallax in different fields of view in the horizontal and vertical directions. The display system includes assemblies or subsystems each adapted to combine holographic displays and coarse integral displays to produce or display a coarse integral hologram.
Disney Enterprises, Inc.


04/30/15
20150116454 

Mobile terminal and system for controlling holography provided therewith


The present disclosure provides a mobile terminal comprising: a main body of the terminal; a holography module attached to the main body of the terminal and positioned so as to output a holographic image into a preset space; and a first camera module arranged in the direction of the preset space so as to film the holographic image. Also, the present invention provides a system for controlling holography comprising the mobile terminal and a target apparatus.
Lg Electronics Inc.


04/23/15
20150109581 

Simulated-holographic image display system


An image display system can include a shaped screen, a mirror image of an item stored in an electronic format, a presentation component, and an attachment mechanism. The shaped screen can have one surface with a diffraction grating.

04/16/15
20150103140 

Volume holographic imaging system (vhis) endoscope


Provided are modular volume holographic imaging system (vhis) endoscopic systems, comprising: an endoscope attachment module having a microscope objective lens, a single or cascaded compensated relay system configured to preserve an optical wavefront for use with a single or multiplexed volume hologram to select wavefronts originating from different object depths, and a system aperture; and a handle module configured to be reversibly attachable for operative communication with the endoscope attachment module, and having a beam splitter; a relay having adjustable spacing for object space focus compensation, and a single or multiplexed volume hologram suitable in operation to select wavefronts originating from different object depths, and wherein the handle module is further configured for operative communication with an illumination source and imaging optics. Preferably, an illumination module and an imaging module are configured to be in operative, reversibly attachable communication with the handle module.
The Arizona Board Of Regents On Behalf Of The University Of Arizona


04/16/15
20150103011 

Holographic interaction device


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 device that is communicatively coupled to the controls.
Microsoft Corporation


04/09/15
20150098243 

Illumination device with spaced-apart diffractive media


This disclosure provides systems, methods and apparatus for an illumination system. In one aspect, the illumination system is a light guide that includes spaced-apart regions of medium containing diffractive features.
Qualcomm Mems Technologies, Inc.


04/09/15
20150098066 

Interferometric spatial light modulator for production of digital holograms


A digital holographic apparatus, system, and method are disclosed. The apparatus includes an electronic display device comprising an interferometric spatial light modulator based display engine and a processor coupled to the electronic display device.
Bayer Materialscience Llc


04/09/15
20150098061 

Information providing information using a holographic element


An information system and a method for providing information in correlation with light that is incident on an eye includes a holographic element disposed in front of the eye and a device capable of recording optical signals which detects light that is incident on the eye via the holographic element. The device capable of recording optical signals detects light which is diffracted by the holographic element before the light impinges on the eye such that the diffracted light does not enter the eye..
Metaio Gmbh


04/02/15
20150091891 

System and non-holographic teleportation


The present invention discloses a system and method for non-holographic virtual teleportation of one or more remote objects to a designated three-dimensional space around a user in realtime. This is achieved by using a plurality of participating teleportation terminals, located at geographically diverse locations, that capture the rgb and depth data of their respective environments, extract rgb images of target objects from their corresponding environment, and transmit the alpha channeled object images via internet for integration into a single composite scene in which layers of computer graphics are added in the foreground and in the background.
Dumedia, Inc.


03/26/15
20150085332 

Image display apparatus


An image display apparatus includes at least one light source to emit coherent light, a holographic optical element to diffract the coherent light from the light source to produce image light, an optical mechanism to guide the image light from the holographic optical element, at least one detection unit to detect the intensity of the image light, and an adjustment unit to adjust the power of the light source based on the result of detection by the detection unit. An image based on the image light is observed by a viewer..
Alps Electric Co., Ltd.


03/26/15
20150085331 

Wide-viewing angle holographic display apparatus


A holographic display apparatus is provided. The holographic display apparatus may include an input optical unit to illuminate coherent parallel light to a spatial light modulator (slm), the slm to generate a plurality of hologram-modulated diffraction beams by illuminating the coherent parallel light in a plurality of directions, or to generate hologram-modulated higher-order diffraction beams by illuminating the coherent parallel light in a single direction, and an optical imaging unit to reproduce at least one holographic three-dimensional (3d) image with different viewpoints on a single imaging area, using the generated at least one diffraction beam..
Electronics And Telecommunications Research Institute


03/26/15
20150085291 

Compact self-contained holographic and interferometric apparatus


A compact, self-contained holographic and interferometric apparatus and methods for eliminating vibration, including methods for eliminating relative displacement and vibration errors present in object and reference beam paths, are disclosed. The self-contained apparatus (600) includes an illuminated object (302) that scatters light and an objective lens (304) to form an object beam (350).
Asml Holding N.v.


03/26/15
20150085069 

Holographic image generation and reconstruction


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.
Empire Technology Development, Llc


03/19/15
20150081506 

Diamond-based tradeable instrument security system


A tradeable commodity or instrument, a trading system for a plurality of such commodities, a method of trading using such a system and security systems related thereto. The tradeable instrument comprises a secure container constituted by a transparent cover (12), a stone holder pad (14), a set of diamonds (15), a diamond or stone holder (16), a data card (18), a bottom cover (20) and a tamper evident band (22) interconnected into a secure, tamper-evident envelope.

03/19/15
20150077818 

Converting complex holograms to phase holograms


Fast processing of information represented in digital holograms is provided to facilitate converting a complex fresnel hologram into a single phase-only hologram, which can be called a bidirectional error diffusion (berd) hologram, for displaying 3-d holographic images representative of a 3-d object scene on a display device. The berd hologram can be capable of representing a 3-d object scene and preserving favorable visual quality on the reconstructed holographic image.
City University Of Hong Kong


03/19/15
20150077514 

Holographic imaging


Technologies are generally described for generating an image in a holographic imaging device by causing multiple reflections of a hologram reconstruction light on one side of a display panel in the holographic imaging device. An example device may include a display panel, a semi-transparent mirror layer on the display panel, a mirror layer at a side of the semi-transparent mirror layer opposite to the display panel, and a light irradiation unit opposite to the semi-transparent mirror layer.
Empire Technology Development Llc


03/12/15
20150070739 

Methods and devices for coherent optical data detection and coherent data channel modulation


Methods and devices for coherent holographic data channel techniques are presented. Coherent techniques for data detection generally include homodyne and heterodyne detection.
Akonia Holographics, Llc


03/12/15
20150070467 

Depth key compositing for video and holographic projection


According to embodiments herein, depth key compositing is the process of detecting specific desired portionsobjects of a digital image using mathematical functions based on depth, in order to separate those specific portionsobjects for further processing. In one particular embodiment, a digital visual image is captured from a video capture device, and one or more objects are determined within the digital visual image that are within a particular depth range of the video capture device.
Ventana 3d Llc


03/05/15
20150062587 

Holographic microrefractometer


An in-line holographic microscope is used for measurements of micrometer-scale particles and associated suspending fluid medium containing the particles. The system yields heterodyne scattering patterns that may be interpreted with lorenz-mie theory to obtain precise time-resolved information on the refractive index of the suspending medium for determining chemical composition, concentrations and makeup thereof.
New York University


02/26/15
20150056607 

Flow cytometer with digital holographic microscope


The current invention concerns a flow cytometric system and method for observing, analyzing and/or separating objects in a liquid sample, comprising a digital holographic microscope (dhm) and at least one fluidic system, whereby the dhm comprises illumination means, an interferometric system and digital recording means, whereby the fluidic system is capable of guiding said objects through an illumination beam of the illumination means of said dhm, whereby the fluidic system comprises a mechanism for inducing a liquid sample stream through the fluidic system, whereby preferably the fluidic system comprises a stream size controlling device for controlling the transverse dimensions of a liquid sample stream inside said fluidic system, preferably said stream size controlling device is capable of lining up the objects one-by-one or multiple objects at a time in said liquid sample stream.. .
Ovizio Imaging Systems Nv/sa


02/26/15
20150056561 

Composite holographic optical diffuser structure with high frequency overlay and fabrication thereof


The optical diffuser mastering of the subject invention includes legacy microstructure surface relief patterns, along with smaller ones, overlaid on the larger ones. The characteristic features produced by the present invention will be found useful to eliminate visible structures in/on optical diffusers, such as those used in movie projection screens (utilizing either coherent (i.e., laser-generated) and non-coherent (e.g., lamp-generated) light), head-up displays (huds), laser projection viewing, etc., as the present invention produces much sharper images than those afforded by traditional holographic optical diffusers..
Luminit Llc


02/26/15
20150052796 

Scope guard apparatus and system


According to at least one exemplary embodiment, a scope guard may be coupled to a weapon or other device to protect one or more accessories, such as a scope, holographic sight, red dot sight, reflex sight or the like. Additionally, a scope guard may protect the device or components of the device itself, such as a gun barrel, a gun stock, a gun rail, or a gun action.

02/19/15
20150048964 

Millimeter wave three dimensional holographic scan imaging apparatus and inspecting method thereof


A millimeter wave three dimensional holographic scan imaging apparatus and a method for inspecting an object to be inspected using the same are disclosed. The apparatus includes a millimeter wave transceiver module with a millimeter wave transceiver antenna array for transmitting and receiving a millimeter wave signal.
Tsinghua University


02/19/15
20150048253 

Millimetre wave three dimensional holographic scan imaging inspecting a human body or an article


The present invention discloses a millimetre wave three dimensional holographic scan imaging apparatus and a method for inspecting a human body or an article. The apparatus comprises a first millimetre wave transceiver module, a second millimetre wave transceiver module, a first guide rail device to which the first millimetre wave transceiver module is connected in slidable form, a second guide rail device to which the second millimetre wave transceiver module is connected in slidable form, a driver configured to drive the first/second millimetre wave transceiver module to move along the first/second guide rail device, and a constrainer configured to constrain kinematic relation between the first and the second millimetre wave transceiver modules such that they only move in directions opposed to each other.
Nuctech Company Limited


02/19/15
20150048251 

Millimeter wave holographic scan imaging human body security inspection


The present invention discloses a millimeter wave holographic scan imaging apparatus for inspecting a human body. The apparatus includes a first millimeter wave transceiver device (40) comprising a first millimeter wave transceiver antenna array (41) for transmitting and receiving a first millimeter wave signal; a second millimeter wave transceiver device (40′), which comprises a second millimeter wave transceiver antenna array (41′) for transmitting and receiving a second millimeter wave signal, and is configured in opposite direction with relation to the first millimeter wave transceiver device; a connection member (26, 27) for connecting the first millimeter wave transceiver device (40) to the second millimeter wave transceiver device (40′); and a drive device (50), which drives one of the first and the second millimeter wave transceiver devices such that the first millimeter wave transceiver device (40) and the second millimeter wave transceiver device (40′) move in opposite directions..
Nuctech Company Limited


02/19/15
20150048047 

Method for manufacturing holographic bi-blazed grating


A method for manufacturing a holographic bi-blazed grating. Two blaze angles of the holographic bi-blazed grating are respectively a blaze angle a and a blaze angle b, and oblique-ion beam etching is performed on two grating areas a and b respectively by using a photoresist grating (12) and a homogeneous grating (14) as masks, thereby implementing different controls on the two blaze angles, and avoiding a secondary photoresist lithography process.
Soochow University


02/12/15
20150043597 

High power ultra-compact, lightweight multi-kilowatt fiber laser system based on coherent & spectral beam combining


A high power fiber laser system consisting of multiple fiber amplifier or laser systems amplifying the input signal in parallel is configured with a high power splitter such as to share some of the gain stages. The high power splitting component consists of high power fiber couplers and splitter(s).
Ipg Photonics Corporation


02/12/15
20150041657 

Multiple beam transmission interferometric testing methods for the development and evaluation of subwavelength sized features within semiconductor and anisotropic devices


Improved methods and systems for inspection imaging for holographic or interferometric semiconductor test and evaluation through all phases of device development and manufacture. Specifically, systems and methods are disclosed for extending the range of optical holographic interferometric inspection for testing and evaluating microelectronic devices and determining the interplay of electromagnetic signals and dynamic stresses to the semiconductor material are provided in which an enhanced imaging method provides continuous and varying the magnification of the optical holographic interferometric images over a plurality of interleaved optical pathways and imaging devices.
Attofemto, Inc.


01/29/15
20150029567 

Folding holographic sight for a gun


A holographic weapon sight folds for storage or to position where a portion of the sight is out of the way when not in use. Certain embodiments include a readout beam source mounted to the stationary base of the sight and the source directly illuminates a hologram plate supported in a pivotally mounted hologram support when the sight is in a position intended for use..
Optiflow, Inc.


01/29/15
20150029566 

Method of coding a holographic pattern, a corresponding coding device and computer program


A method for coding at least one holographic pattern recording a light signal representative of light received by a perspective object in a scene. The method includes: determining, from the light signal and for each point xj(1≦j≦m) of the holographic pattern, a set of n light rays passing through the point and corresponding respectively to n different viewing positions for viewing the pattern; generating from the m sets of n determined light rays, a plurality n of two-dimensional views of the object corresponding respectively to the n viewing positions of the pattern, by causing m determined rays to intersect at each of the viewing positions that are contained in a viewing plane parallel to a plane containing the holographic pattern; arranging the n generated views as a multi-view image of the object, the n views corresponding respectively to sub-images of the multi-view image; and compressing the multi-view image..

01/29/15
20150029565 

Device and feedback based digital holographic content reconstruction verification


Provided are a device and a method for feedback based digital holographic content reconstruction verification. The device may include a generator to generate a holographic content by receiving a first parameter value, a reconstructor to reconstruct a hologram from the holographic content, and a feedback based interface to adjust the first parameter value to be a second parameter value by receiving feedback on the hologram..
Electronics And Telecommunications Research Institute


01/29/15
20150029459 

Contact lenses with embedded labels


An ophthalmic lens incorporating clearly identifiable, highly visible embedded labels that are not visible to the wearer or others when placed on the eye may be utilized to allow an individual to easily distinguish between the normal state of the lens and the inverted state of the lens as well as serve any number of functions, including acting as a brand label, a prescription label or as a cosmetic enhancer. The embedded label comprises holographic recordings revealed only in transmitted light..
Johnson & Johnson Vision Care, Inc.




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Holographic topics: Holographic, Microscope, Ion Source, Photovoltaic Module, Photovoltaic Modules, Photovoltaic Cell, Hydrogen Fluoride, Collimated Beam, Scattering, Image Acquisition, Reproduction, Data Storage, Bodily Fluid, Generators, Transverse

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