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7730260 Delete recycling of holographic data storage  
Data hologram recycling systems, methods and computer program products are configured to arrange data for storage in the intermediate data storage as data segments which are replicas of...
7724251 System for physical rotation of volumetric display enclosures to facilitate viewing  
The present invention is a system that allows a user to physically rotate a three-dimensional volumetric display enclosure with a corresponding rotation of the display contents. The rotation of...
7724407 Holographic display and controls applied to gas installations  
The present invention provides methods and systems for holographic control and monitoring of processing devices. Operator control of a processing device is indicated by interaction with a...
7704576 Thermal transfer sheet, process for producing the same, and image formed object produced by transfer of said thermal transfer sheet  
This invention provides a hologram thermal transfer sheet that can realize thermal transfer treatment with high efficiency. The thermal transfer sheet comprises a base material sheet and a...
7702164 Run length limited encoding of data into a 5×5 matrix for recording into a holographic medium  
Holographic recording drives encode data for recording into a holographic medium. The steps comprise run length limited encoding three bytes of data into 5×5 matrix information, the data subject...
7693316 Apparatus and method for displaying hologram of a mobile communication terminal  
Disclosed are an apparatus and a method for displaying hologram of a mobile communication terminal. The present invention can create hologram from two-dimensional image by providing a hologram...
7692835 Hologram recording apparatus, hologram recording method, and hologram recording medium  
A recording medium, a recording apparatus, and a recording method. Recording data is recorded as element holograms on a hologram recording medium, a synchronization signal selected from among a...
7689769 Arranging and destaging data to holographic storage  
Data for storage by holographic data storage is arranged in an intermediate data storage as data segments which are replicas of holographic storage segments. Files of data are aggregated into the...
7680277 Optical media protection methods and apparatuses  
Methods and apparatuses are provided for use with optical data storage media and related devices.
7649660 High throughput holographic spectrometer using the multiplexed hologram  
A sophisticated volume hologram for dispersing an incident optical signal with uniform spectrum over an input plane to an output pattern with non-uniform spatial-spectral information, where the...
7648074 Article, especially valuable and security document, comprising a security feature  
A value or security document (2) contains a security feature (4) in the form of a film laser with an emitter layer (12) and preferably a protective layer (14). A spatial, periodic modulation (8),...
7628940 Method for manufacturing three dimensional optical components  
Disclosed is a method for manufacturing an optical component in three dimensions. In one aspect, the method includes providing a substrate that includes contiguous rigid plates that are disposed...
7623279 Method for holographic data retrieval by quadrature homodyne detection  
Systems and methods for recovering data in a holographic memory system. The systems and methods use homodyne detection to introduce a local oscillator beam into a reconstructed data beam of the...
7619794 Hologram-reproducing method and hologram-reproducing device  
A hologram-reproducing method is adapted to obtain a reproduced image by irradiating a hologram-recording material with a reference-light beam so that a reproduction signal-light beam is generated...
7616362 Hologram recording and reproducing apparatus  
A hologram recording and reproducing apparatus includes a movable galvanomirror, a mirror controller and a reproduction unit. The galvanomirror guides a reference beam toward a hologram recording...
7601957 Electron microscope and combined illumination lens  
An object of the present invention is to provide an electron microscope that employs a hologram of a diffraction pattern to reconstruct a microscopic image involving no imaging aberration due to...
7597457 Lighting apparatus  
A lighting apparatus is provided. The lighting apparatus includes a power supply housing section, a circuit board housing section, a light source housing section, a cutout portion, and a light...
7596463 Method and storage medium for calibrating a holographic storage system  
The present invention relates to a method for calibrating a holographic storage system, and to an apparatus for reading from and/or writing to holographic storage media and a holographic storage...
7590239 Object identifying medium using multi-layer thin-film  
A discrimination medium for objects by which counterfeiting can be prevented, authenticity of the article can be easily and reliably determined, and the production cost can be reduced is provided....
7565003 Image processing apparatus and method, printed matter production apparatus and method, and printed matter production system  
A method capable of converting motion image data, which is captured in an ordinary way without intending to produce parallax image printed matter, to data that can be printed as parallax image...
7551750 Holographic digital watermark  
A digital watermark which is incorporated, perceptibly or imperceptibly, into a diffractive device such as a hologram. When applied to protect and/or authenticate a document of value or a product,...
7519248 Transmission gratings designed by computed interference between simulated optical signals and fabricated by reduction lithography  
A method comprises computing an interference pattern between a simulated design input optical signal and a simulated design output optical signal, and computationally deriving an arrangement of at...
7480085 Operational mode performance of a holographic memory system  
Aspects of the present invention are generally directed to a holographic system. Generally, aspects of the present invention are directed to allocating power of a light beam generated by a...
7477577 Closed-loop system for mastering, certification and production of compact discs  
Disclosed is a process of manufacturing electronic media that ensures that all files on the media are functional duplicates of the master copy of the media and provides CD-ROM software with low...
7471429 Vibration detection apparatus, hologram apparatus, vibration detection method for the vibration detection apparatus, and recording method for the hologram apparatus  
A hologram apparatus comprises a vibration detection beam generation unit to apply a vibration detection beam, incoherent to the data and reference beams and to detect the presence/absence of...
7459674 Optical tweezers  
The present invention relates to optical tweezers having a structure for realizing a great object-trapping force. The optical tweezers form an optical trap for trapping an object in, and in the...
7455412 Mirror having a portion in the form of an information provider  
In a mirror with a non-reflective portion provided within its reflective mirror surface as an information provider the portion is transparent and is backed by a display. The display has a moving...
7447312 Method and apparatus for secure ultrafast communication  
The present invention describes an ultrafast secure data communication system that can link remote users to an encrypted database with holographic-stored data and a high security and ultrafast...
7443553 Holographic sensors and their production  
An array of discrete sensors disposed on a substrate, each sensor comprising a holographic support medium and a hologram disposed throughout the volume of the medium, whereby interaction with an...
7437533 Quantum information processing device and method  
Quantum information processing device includes resonator incorporating material containing physical systems, each of physical systems having at least four energy states, transition between two...
7436537 Distributed system for producing holographic stereograms on-demand from various types of source material  
A distributed system for producing holographic stereograms (holograms). A data acquisition station is typically remote from image processing, printing, and replicating stations. The data...
7424185 Stretching and compression of laser pulses by means of high efficiency volume diffractive gratings with variable periods in photo-thermo-refractive glass  
High efficiency reflective volume Bragg gratings with chirped gratings recorded in photo-thermo-refractive glass having an absolute diffraction efficiency exceeding 95% in transmitting and...
7413223 Hologram inspection device  
An inspection device in accordance with the present invention is configured so that a light source used for irradiating light, and a reflection-type prism that irradiates the light from the light...
7391911 Method and apparatus for compressing holographic data  
An apparatus for compressing holographic data includes an image capture device for capturing an image of an interference pattern reconstructed by irradiating a reference beam and converting the...
7388694 Method, program and system for image drawing  
Laser information is prepared which indicates the irradiation interval and intensity level to be irradiated on an optical disc in advance. Then, when image drawing is indicated together with the...
7362523 Method for producing holographic recording medium  
A method for producing a holographic recording medium having a holographic recording layer between a first substrate and a second substrate including the steps of: providing a holographic...
7339710 Holographic recording medium, holographic reading system, and data reading method from the holographic recording medium  
A holographic disc recording medium records a hologram over the entire holographic disc recording medium by using a conical reference beam for recording. A hologram recorded image includes...
7307767 Methods for calculating multilayer holograms, method for producing multilayer holograms and storage medium comprising a multilayer hologram  
A method for the calculation and storage of a computer-generated multilayer hologram with more than or equal to 2 holograms includes the following steps. Field AO of a readout beam and field AR in...
7304775 Actively stabilized, single input beam, interference lithography system and method  
An interference lithography system is described that is capable of exposing high resolution patterns in photosensitive media and employing yield increasing active stabilization techniques needed...
7298534 Off-axis holographic light concentrator and method of use thereof  
A light receiving apparatus comprises a holographic optical device having a plurality of holograms recorded in a light receiving surface thereof. The holographic optical device is configured to...
7298532 Single beam write and/or replay of spatial heterodyne holograms  
A method of writing a spatially heterodyne hologram having spatially heterodyne fringes includes: passing a single write beam through a spatial light modulator that digitally modulates said single...
7290803 Reflective article and method of manufacturing same  
A reflective printed article includes a substrate having a top surface and a bottom surface with a graphic image printed thereon. A reflective or glossy ink layer is printed over the entire top...
7286291 Show-through security packaging system for digital media  
A system of visual authentication of digital media. A visual means is provided at the point of purchase for a user to verify that the source of software is genuine. An authentication image is...
7286197 Liquid crystal display having high brightness and enhanced viewing angle  
A liquid crystal display (LCD) realizes a high brightness by using cholesteric liquid crystal (CLC) in a color filter and a polarizer, and improves viewing angles by using a hologram diffuser. The...
7259897 System, method and apparatus for direct imaging in ultrasonic holography  
An acoustical holographic imaging method and apparatus for introducing a reference wave into a hologram surface such that the reference wave does not interfere with an object placed adjacent to or...
7251077 Diffuse reflector and method  
A diffuse reflector comprises a substrate (20) having an asymmetric, reflective, periodic surface relief microstructure formed such that, under illumination by a multiplicity of wavelengths in a...
7230746 3D display  
A method of generating a Computer Generated Hologram (CGH) using the diffraction specific algorithm allows a curved wavefront to be produced from a single hogel, rather than the planar waves of...
7227530 Assembly of independent mouse or track ball device using keyboard as an operational relay with keyboard  
An independent mouse or trackball device assembly uses a keyboard as an operational relay providing for the wired or wireless coupling of the mouse or trackball device to the keyboard assembly.
7209270 Method and apparatus for phase correlation holographic drive  
A holographic storage apparatus for recording data in a holographic medium includes at least one light source for generating a reference beam and a signal beam. The reference beam is preferably a...
7197160 Geographic information systems using digital watermarks  
The present invention relates to systems and methods for managing images and related information. In one implementation, geographic information system (GIS) layer information is registered or...