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Holographic patents

      

This page is updated frequently with new Holographic-related patent applications.




 System and  ambient/pervasive user/healthcare experience patent thumbnailnew patent System and ambient/pervasive user/healthcare experience
A system and method of ambient/pervasive user experience (including healthcare) is described, utilizing (a) super system on chip(s), (b) intelligent/machine learning algorithm(s), (c) high resolution holographic display(s), (d) augmented reality devices and/or (f) point of care diagnostics system(s).. .

 Holographic system for temporary traffic management patent thumbnailnew patent Holographic system for temporary traffic management
A holographic system for temporary traffic management creates brightly illuminated holographic images, simulating familiar traffic control devices such as an orange cone and a white pillar. The system is comprised of a software application which securely controls a series of holographic projectors.

 Devices and methods for holographic 3d imaging patent thumbnailnew patent Devices and methods for holographic 3d imaging
A device, system and method for holographic 3d imaging. The device includes a laser light source that delivers a laser beam; an aperture disc including at least two pinholes, the laser beam being filtered by the pinholes so that a reference wave and an object wave are generated; a sample having a first area containing an object to be imaged and a second area without any object, in which the first area and the second area are illuminated by the object wave and the reference wave respectively; and an image sensor that captures an off-axis hologram for reconstructing an image of the object, in which the reference wave and the object wave are interfered on the image sensor and the hologram is captured based on an interference pattern of the reference wave and the object wave..
The Chinese University Of Hong Kong


 Methods and systems for generating a three-dimensional holographic mask patent thumbnailMethods and systems for generating a three-dimensional holographic mask
A system for surface patterning using a three dimensional holographic mask includes a light source configured to emit a light beam toward the holographic mask. The holographic mask can be formed as a topographical pattern on a transparent mask substrate.
University Of Utah Research Foundation


 Holographic image recording and reconstructing method patent thumbnailHolographic image recording and reconstructing method
A holographic image recording method is disclosed, that is realized through utilizing a holographic image fetching and recording device, including the following steps: using an image fetching device to fetch an image of a target object placed on a rotation table rotating at a fixed speed, the image thus obtained is transmitted to a display panel through a connection line; using a light emitting unit to emit coherent light to a first reflector; that reflects the coherent light to light splitter; and the light splitter splits the coherent light along a first light path and a second light path into an object light and a reference light, and transmits them onto a holographic film to interfere with each other, to form a holographic image. A holographic image reconstructing method is also disclosed, to reconstruct and form a 3d holographic image floating above the holographic film..
Inn Valley Technology Inc.


 Digital holographic device patent thumbnailDigital holographic device
The techniques, apparatus, material and systems are described for a portable camera device which can be attached to the camera port of a conventional transmission or reflection microscope for complex wave front analysis. At least one holographic element (bs, grating) splits the beam (s) containing the sample information in two beams (r,o) and filters (r′, o′) them.
Lyncee Tec S.a.


 Apparatus and methods for augmented reality patent thumbnailApparatus and methods for augmented reality
A display for augmented reality (ar) includes an array of optical phased arrays (opas) integrated into a transparent substrate. The array of opas emit light encoded with four dimensional (4d) light field including 2d spatial coordinates and 2d directional coordinates to create an image of a virtual object on a retina of a viewer.

 Fishing lure system and kit having replaceable features and construction patent thumbnailFishing lure system and kit having replaceable features and construction
A flexible fishing lure is provided that includes a outer shape having a transverse opening for receiving a plurality of alternatively formed lure fin members allowing a user to change the action of a lure by fin selection without replacing the lure. Multiple internal channels within the lure are adaptively provided for receiving a variety of scent sticks, sound generators, light generators, flavor generating means.
Jeffrey Mancini


 High luminance projection displays and associated methods patent thumbnailHigh luminance projection displays and associated methods
Projection displays include a highlight projector and a main projector. Highlights projected by the highlight projector boost luminance in highlight areas of a base image projected by the main projector.
Dolby Laboratories Licensing Corporation


 Holographic near-eye display patent thumbnailHolographic near-eye display
Embodiments are disclosed for display devices including holographic optical elements for directing light toward image producing panels. An example display device includes a phase modulating image producing panel, and a holographic optical element configured to receive collimated light and to output converging light toward the phase modulating image producing panel, the phase modulating image producing panel being configured to use at least a portion of the converging light to produce an image with collimated or diverging light..
Microsoft Technology Licensing, Llc


Color fill in an augmented reality environment

A method for operation a head-mounted computing device that includes capturing an image of a three-dimensional environment external to the head-mounted computing device and identifying a surface within the captured image that is eligible for color fill operation, based on similarities in color parameters of contiguous pixels in the captured image. The method further includes receiving a color fill request via user input at the head-mounted computing device, the request being for a predetermined color and performing a color fill operation on the identified surface in response to receiving the color fill request by (a) generating a fill hologram having the predetermined color and a shape that conforms to the shape of the identified surface, (b) displaying the fill hologram in a world-locked manner so as to overlay the identified surface as viewed through the see-through holographic display of the head-mounted display device..

Hologram data generating method, hologram image reproduction method, and hologram image reproduction device

Hologram data is generated by dividing hologram data generation area, in which hologram data is generated, into a plurality of element sub-areas, computing base hologram data that pertains to an area smaller than the hologram data generation area and that is to form an optical wavefront of an image to be reconstructed, and assigning, as hologram data of the element sub-areas4, hologram data of an entirety or a part of the area to which the base hologram data pertains. Consequently, the amount of operations for generating a hologram pattern in holographic display is reduced..
Olympus Corporation

Nanostructured acousto-optic device, and optical scanner, optical modulator, and holographic display apparatus using the nanostructured acousto-optic device

An acousto-optic device capable of increasing a range of a diffraction angle of output light by using a nanostructured acousto-optic medium, and an optical scanner, an optical modulator, a two-dimensional/three-dimensional (2d/3d) conversion stereoscopic image display apparatus, and a holographic display apparatus using the acousto-optic device. The acousto-optic device may include a nanostructured acousto-optic medium formed by at least two different mediums repeatedly alternating with each other, wherein at least one of the at least two different mediums includes an acousto-optic medium.
Samsung Electronics Co., Ltd.

Systems, devices, and methods for eyebox expansion in wearable heads-up displays

Systems, devices, and methods for eyebox expansion by exit pupil replication in wearable heads-up displays (“whuds”) are described. A whud includes a scanning laser projector (“slp”), a holographic combiner, and an optical splitter positioned in the optical path therebetween.
Thalmic Labs Inc.

Systems, devices, and methods for eyebox expansion in wearable heads-up displays

Systems, devices, and methods for eyebox expansion by exit pupil replication in scanning laser-based wearable heads-up displays (“whuds”) are described. The whuds described herein each include a scanning laser projector (“slp”), a holographic combiner, and an optical replicator positioned in the optical path therebetween.
Thalmic Labs Inc.

Method and system for three dimensional digital holographic aperture synthesis

Laser 3d imaging techniques include splitting a laser temporally-modulated waveform of bandwidth b and duration d from a laser source into a reference beam and a target beam and directing the target beam onto a target. First data is collected, which indicates amplitude and phase of light relative to the reference beam received at each of a plurality of different times during a duration d at each optical detector of an array of one or more optical detectors perpendicular to the target beam.
Montana State University

Hybrid holographic sight

A hybrid holographic sight generates a reticle or other image for aiming a weapon or an optical device. The hybrid holographic sight includes a light source operable to project a light beam along a path and a holographic optical element (hoe) disposed in the path of the light beam.
Optiflow, Inc.

Holographic sight with optimized reflection and image angles

A holographic gun sight has a housing with a viewing end and an opposing target end, a viewing path being defined from the viewing end to the target end. A light source projects a light beam along a path to illuminate a reflection-type holographic optical element (hoe).
Optiflow, Inc.

Methods and systems for communication with beamforming antennas

holographic beamforming antennas may be utilized for adaptive routing within communications networks, such as wireless backhaul networks. Holographic beamforming antennas may be further utilized for discovering and/or addressing nodes in a communication network with steerable, high-directivity beams.
Searete Llc

Holographic polymer dispersed liquid crystals

A hyperspectral holographic polymer dispersed liquid crystal (hpdlc) medium comprising broadband reflective properties may comprise dopants that result in a hyperspectral hpdlc with fast transitional switching speeds. Dopants may include alliform carbon particles, carbon nanoparticles, piezoelectric nanoparticles, multiwalled carbon nanotubes, a high dielectric anisotropy compound, semiconductor nanoparticles, electrically conductive nanoparticles, metallic nanoparticles, or the like.
Drexel University

Holographic interface for manipulation

The holographic interface for manipulation includes a holographic display unit for constructing and displaying a hologram and a motion detector for detecting movement and location of a physical command object, such as a user's finger or hand, relative to the displayed hologram. The motion detector is in communication with a controller for converting the detected location of the physical command object relative to its position with respect to the displayed hologram into a command signal.

Carrying case with electrochromic panels

This invention relates to a carrying case with at least one electrochromic panel that can reversibly change from an opaque “off-state” to a highly transparent “on-state” when a button, dial, switch, snap, voice command, remote device, toggle, proximity sensor, other pocket, pouch, or flap on the carrying case, temperature sensor, or any other type of actuator that applies a charge to the electrochromic panel is activated. The electrochromic panel can be on any facet of the carrying case or multiple electrochromic panels can layer on top of each other to create various effects.
Mohawk Innovations Limited

Windshield smart reflector systems and methods

A holographic radar reflector includes a surface with a plurality of substantially microwave wavelength scale patterns along one or more portions of the surface. The holographic radar reflector can be a non-specular reflector, where the plurality of substantially microwave wavelength scale patterns have varying reflectivity.
Elwha Llc

Autostereoscopic 3d display device using holographic optical elements

An autostereoscopic 3d display device is disclosed. The device includes a first light source and a second light source configured to alternately generate light and a light guide panel arranged to guide the light from the first light source in a first direction as a first light beam and the light from the second light source in a second direction as a second light beam.
Covestro Deutschland Ag

Holographic projection device capable of forming a holographic image without misalignment

A holographic projection device includes an image display and a plurality of reflective projection panels. The plurality of reflective projection panels intersect one another at an vertex.
Chunghwa Picture Tubes, Ltd.

Vcsels and vcsel arrays designed for improved performance as illumination sources and sensors

A vcsel package including a vcsel, a housing, containing the vcsel, and a diffuser operably attached to the housing and configured to receive an emitted beam of light from the vcsel and produce a beam of predetermined angular divergence. The housing may be a pllc package, a ceramic package, or a to-style package.
Vixar

Gaming video processing system

A video control, projection and display system is employed in a gaming establishment and used in conjunction with or without a gaming network or gaming components. The control system includes projection cameras or light sources which may generate and display images associated with the electronic gaming machines or with a player of the electronic gaming machines.
Advanced Creative Gaming, Llc

Spatial light modulator providing improved image quality and holographic display apparatus including the same

A spatial light modulator providing an expanded viewing window and a holographic display apparatus including the spatial light modulator are provided. The spatial light modulator includes a mask member having a periodic pattern that is arranged to split an area of each of a plurality of pixels into at least two portions such that a space between lattice spots formed by a period structure of the spatial light modulator increases..
Samsung Electronics Co., Ltd.

Systems, devices, and methods that integrate eye tracking and scanning laser projection in wearable heads-up displays

Systems, devices, and methods that integrate eye tracking capability into scanning laser projector (“slp”)-based wearable heads-up displays are described. An infrared laser diode is added to an rgb slp and an infrared photodetector is aligned to detect reflections of the infrared light from features of the eye.
Thalmic Labs Inc.

Systems, devices, and methods that integrate eye tracking and scanning laser projection in wearable heads-up displays

Systems, devices, and methods that integrate eye tracking capability into scanning laser projector (“slp”)-based wearable heads-up displays are described. At least one narrow waveband laser diode is used in an slp to define one or more portion(s) of a visible image.
Thalmic Labs Inc.

Systems, devices, and methods that integrate eye tracking and scanning laser projection in wearable heads-up displays

Systems, devices, and methods that integrate eye tracking capability into scanning laser projector (“slp”)-based wearable heads-up displays are described. An infrared laser diode is added to an rgb slp and an infrared photodetector is aligned to detect reflections of the infrared light from features of the eye.
Thalmic Labs Inc.

Display apparatus

A display apparatus includes a spatial phase modulator that forms a display light beam, a transparent substrate in which the display light beam propagates by repeated internal reflection, a bifurcation that emits a portion of the display light beam outside the transparent substrate each time the display light beam undergoes the internal reflection, and a light beam introduction optical system including a beam splitter that guides an illumination light beam to the spatial phase modulator and guides the display light beam formed by the spatial phase modulator to the transparent substrate. The spatial phase modulator forms the display light beam holographically by diffraction of the illumination light beam..
Olympus Corporation

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

Display devices using feedback enhanced light emitting diode

Display devices using feedback-enhanced light emitting diodes are disclosed. The display devices include but are not limited to active and passive matrix displays and projection displays.
Zeolux Corporation

Holographic light-emitting module and holographic storage system using the same

A holographic light-emitting module includes a light source module and a light shape control module. The light source module is configured to provide a signal light beam and a reference light beam, in which polarizations of the signal light beam and the reference light beam are orthogonal.
National Central University

Holographic panel, manufacture method thereof and full color coherent backlight device

The present invention discloses a holographic panel, a manufacture method thereof and a full color coherent backlight device. The holographic panel comprises a first substrate, a second substrate and a polymer dispersed liquid crystal between the first substrate and the second substrate, the polymer dispersed liquid crystal is formed corresponding to a holographic fringe of a predetermined wavelength range, and electrode is manufactured on at least one of the first substrate and the second substrate, wherein the polymer dispersed liquid crystal converts an incident light into a collimating coherent light and exits the collimating coherent light when the electrode is not applied with a voltage, and the polymer dispersed liquid crystal is transparentized to the incident light of the predetermined wavelength range when the electrode is applied with a voltage.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Display device for holographic reconstruction

The invention relates to a display device for holographic reconstruction. The display device comprises a spatial light modulator device having combined phase modulating pixels and amplitude modulating pixels, an illumination unit generating sufficiently coherent light and arranged to illuminate of the spatial light modulator device and a reflection plane.
Seereal Technologies S.a.

Method for processing a sequence of holographic images, devices, signals, devices and computer program associated therewith

A method for processing a sequence of holographic images, with a view to its rendition by a holographic display device to at least one observer. A holographic image is decomposed over a gabor wavelet basis into a set of wavelet coefficients.
Orange

Systems, devices, and methods for angle- and wavelength-multiplexed holographic optical elements

Systems, devices, and methods for combined angle- and wavelength multiplexing in holographic optical elements (“hoe”) are described. An angle- and wavelength-multiplexed hoe includes multiple angle-multiplexed sets of wavelength-multiplexed holograms.
Thalmic Labs Inc.

Systems, devices, and methods for eyeboxes with heterogeneous exit pupils

Systems, devices, and methods for engineering the eyebox of a display using multiple heterogeneous exit pupils are described. The eyebox of a display includes at least two heterogeneous exit pupils that are different from one another in terms of size and/or shape.
Thalmic Labs Inc.

Holographic mode conversion for transmission lines

The present disclosure provides systems and methods associated with mode conversion for electromagnetic field modification. A mode converting structure (holographic metamaterial) is formed with a distribution of dielectric constants chosen to convert an electromagnetic radiation pattern from a first mode to a second mode to attain a target electromagnetic radiation pattern that is different from the input electromagnetic radiation pattern.
Elwha Llc

Holographic weapon sight with laser management system

A compact weapon sight has a housing with a base that is configured to mount to a weapon. The sight may have a holographic optical element (hoe) and a light source.
Optiflow, Inc.

Optically variable security threads and stripes

Optically variable security threads or stripes to be incorporated into or onto security documents, relate to the field of the protection of value documents and value commercial goods against counterfeit and illegal reproduction. The security threads or stripes comprise a) an optically variable layer; b) a color constant layer having a color matching the color impression of the optically variable layer at a viewing angle; c) a holographic metallic layer; and d) and a transparent substrate, wherein the optically variable layer, the color constant layer and the holographic metallic layer are at least partially jointly visible from at least one side of the security thread or stripe..
China Banknote Sicpa Security Ink Co., Ltd.

Holographic display apparatus and holographic display providing enhanced image quality

A holographic display apparatus includes: a light source configured to emit light; a spatial light modulator configured to sequentially generate hologram patterns for modulating the light and to sequentially reproduce frames of hologram images based on the hologram patterns; and a controller configured to provide hologram data signals to the spatial light modulator, the hologram data signals being used to sequentially generate the hologram patterns. The controller is configured to further provide, to the spatial light modulator, diffraction pattern data signals for forming periodic diffraction patterns for adjusting locations of the hologram images to be reproduced on a hologram image plane, the diffraction pattern data signals being configured to move the periodic diffraction patterns on the spatial light modulator along a predetermined direction for each of the frames..
Samsung Electronics Co., Ltd.

Exposure holographic grating and exposure light path

The invention provides an exposure method of a holographic grating and an exposure light path. The exposure method includes: (1) determining initial positions (c, d) of the two exposure light sources (s1, s2); (2) calculating imaging quality parameters of the grating; (3) setting a compensating mirror (a1) in the initial light path; (4) adjusting a position of the exposure light source (s1) to a new position (d1) according to a position of the compensating mirror (a1); (5) calculating imaging quality parameters of the grating; (6) judging whether the imaging quality parameters in the step (5) and the imaging quality parameters in the step (2) are equal, and if yes, using the new position (d1) as a final position of the exposure light source (s1).
Graduate School At Shenzhen, Tsinghua University

Holographic media with improved light sensitivity

Where a1, a2 and a3 are each independently hydrogen, fluorine, chlorine, bromine or iodine, r1, r2, r3, r4 and r5 are each independently hydrogen, halogen, cyano, nitro, amino, alkylimino, azide, isonitrile, enamino, formyl, acyl, carboxyl, carboxylate, carboxamide, orthoester, sulphonate, phosphate, organosulphonyl, organosulphoxidyl, optionally fluorinated alkoxy or an optionally substituted aromatic, heteroaromatic, aliphatic, araliphatic, olefinic or acetylenic radical while suitable radicals may be connected together via bridge of any desired substitution, or in that two or more compounds of formula (i) may be connected together via at least one of the radicals r1, r2, r3, r4 and r5, in which case these radicals therein constitute a 2- to 4-tuply functional bridge, with the proviso that at least one of the radicals r1, r2, r3, r4 and r5 is not hydrogen. Further subjects of the invention are a photopolymer comprising matrix polymers, a writing monomer and photoinitiator, a holographic medium comprising a photopolymer formulation of the present invention or being obtainable by use thereof, the use of a holographic medium of the present invention and also a process for producing a holographic medium by using a photopolymer formulation of the present invention..

System, ultra-resolved ultra-wide field-of-view multispectral and hyperspectral holographic microscopy

There is disclosed a novel system and method for achieving ultra-resolution, ultra-wide field-of-view multispectral and hyperspectral holographic microscopy and quantitative phase contrast microscopy. In an embodiment, the method comprises: providing a stationary illumination source; acquiring a plurality of low-resolution holograms of an image subject from different locations utilizing a subpixel sensor-scanning synthetic aperture mechanism whereby a detector scanning translationally, radially and/or rotationally; processing the acquired holograms utilizing a processing algorithm corresponding to the scanning motion of the detector used to acquire the holograms; and reconstructing a subpixel ultra-resolution image of the image subject based on the processed holograms; whereby, a desired synthetic aperture is achieved without loss of resolution.

Lighting device for accent lighting and method

Embodiments of invention are directed to a lighting device for use in accent lighting applications. In one embodiment, the lighting device includes a coherent light source, such as a laser, and a diffractive optical element.

Mixed environment display of attached data

A holographic user interface may display status information in proximity to relevant components of the computing device, such as a robot, allowing a user to readily associate the status information with the relevant components. Arrangements of the graphical displays may utilize graphical elements to show an association between any displayed data and any component of a computing device.



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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    This listing is a sample listing of patent applications related to Holographic for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Holographic with additional patents listed. Browse our RSS directory or Search for other possible listings.


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