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Class 359/3 - Having particular recording medium


Subclass of Class 359 - Optical: systems and elements
Definition: Subject matter in which details of the internal structure
No. of applications: 210
Last issue date: 05/24/2012


1            
Application No.Application TitleIssue Date
20120127548MONOCULAR HOLOGRAPHIC DATA STORAGE SYSTEM ARCHITECTURE
A monocular holographic storage device or system to provide for compact recording and/or reading of data pages in a holographic storage medium. Also provided are methods for carrying out such data storage and/or data recovery using a monocular holographic storage device...
05/24/2012
20120044550TRANSMISSION TYPE VOLUME HOLOGRAM RECORDING MEDIUM AND MANUFACTURING METHOD THEREOF
Provided is a transmission-type volume hologram recording medium for use in a two-beam hologram recording system, which has a high diffraction efficiency and is capable of significantly reducing the intensity of higher-order diffracted light, which causes a noise, than ...
02/23/2012
20120026564COMPLEX HOLOGRAMS, METHOD OF MAKING AND USING COMPLEX HOLOGRAMS
A method of making a hologram includes recording a first hologram in a holographic recording medium at a first deformation ratio; changing the first deformation ratio to a second deformation ratio that is different from the first deformation ratio; and recording a secon...
02/02/2012
20120013961EXPOSURE APPARATUS AND IMAGE FORMING APPARATUS
There is provided an exposing device including a light emitting element array of light emitting elements arrayed in a row along a predetermined first direction; a hologram recording layer in which hologram elements are multiplex recorded such that each of the hologram e...
01/19/2012
20120002197Method and Apparatus Using Volume Holographic Wavelength Blockers
The invention disclosed here teaches methods to fabricate and utilize a non-dispersive holographic wavelength blocker. The invention enables the observation of the Raman signal near the excitation wavelength (˜9 cm−1) with the compactness of standard thin ...
01/05/2012
20110249308Collinear Holographic Storage Medium
In the specification and drawings, a collinear holographic storage medium is described and shown with a recording layer, wherein the lateral linear thermal expansion coefficient of the recording layer is substantially the same as the linear thermal expansion coefficient...
10/13/2011
20110216382HOLOGRAM RECORDING MEDIUM, HOLOGRAM RECORDING APPARATUS AND METHOD, AND COMPUTER PROGRAM
A hologram recording apparatus (300) is provided with: a recording device (100) for recording record information into a hologram recording medium (1); a measuring device (325) for measuring a time elapsed from when the recording of the record...
09/08/2011
20110199659EXPOSURE DEVICE AND IMAGE FORMING DEVICE
There is provided an exposure device including: a light-emitting element array in which plural light-emitting elements are arrayed in a predetermined direction; and a hologram element array in which plural hologram elements are multiplex-recorded, in correspondence with...
08/18/2011
20110199660Hologram recording medium
A hologram recording medium includes: a hologram recording layer; and a light scattering layer, wherein a material having a reflection characteristic different from that of a main material forming the light scattering layer is arranged in the light scattering layer....
08/18/2011
20110199658System and method for synchronizing a spatial light modulator with a pulsed laser to record a hologram at the repetition rate of the pulsed laser
A system and method that synchronizes a spatial light modulator (SLM) with a pulsed laser to record a hologram at the repetition rate of the pulsed laser for applications including holographic displays and data storage. The color channel capability of a SLM is utilized ...
08/18/2011
20110163298Graphene and Hexagonal Boron Nitride Devices
Graphene layers, hexagonal boron nitride (hBN) layers, as well as other materials made of primarily sp2 bonded atoms and associated methods are disclosed. In one aspect, the present invention provides graphene and hBN devices. In one aspect, for example, an electronic d...
07/07/2011
20110117477Photopolymerizable Compositions
Currently known holographic recording media and sensors have a number of disadvantages, for example, silver halide-based recording media is expensive to produce and unsuitable for use in certain sensor applications, and photopolymer-based recording media make it difficu...
05/19/2011
20110013243DATA STORAGE ASSEMBLY WITH DIAMOND LIKE CARBON ANTIREFLECTIVE LAYER
A data storage assembly is presented. The data storage assembly comprises a bi-layered antireflective coating. An inner layer of the antireflective coating comprises diamond like carbon. An outer layer is disposed over the inner layer....
01/20/2011
20100321748METHOD AND SYSTEM FOR RE-WRITING WITH A HOLOGRAPHIC STORAGE MEDIUM
A method and device for re-writing data on a holographic storage device is disclosed. First and second electro-optic modulators may phase shift the reference and data beams used to store data on the photorefractive crystal. When the reference beam is shifted 180° out o...
12/23/2010
20100259803COLLINEAR VOLUME HOLOGRAPHIC OPTICAL STORAGE SYSTEM AND INFORMATION STORAGE STRUCTURE THEREOF
A collinear volume holographic optical storage system records a plurality pages of holographic data on the storage material, where the intensity distribution of the saved recorded holographic data of each page is in a “+” format. It is possible to incur the inter-pa...
10/14/2010
20100231997DYNAMIC TIME MULTIPLEXING FABRICATION OF HOLOGRAPHIC POLYMER DISPERSED LIQUID CRYSTALS FOR INCREASED WAVELENGTH SENSITIVITY
Described herein is a new holographic polymer dispersed liquid crystal (HPDLC) medium with broadband reflective properties, and a new technique for fabrication of broadband HPDLC mediums. The new technique involves dynamic variation of the holography setup during HPDLC ...
09/16/2010
20100231998MONOCULAR HOLOGRAPHIC DATA STORAGE SYSTEM ARCHITECTURE
A monocular holographic storage device or system to provide for compact recording and/or reading of data pages in a holographic storage medium. Also provided are methods for carrying out such data storage and/or data recovery using a monocular holographic storage device...
09/16/2010
20100208313SECURITY AND SENSING ELEMENTS WITH VOLUME HOLOGRAMS
The nature of a volume hologram limits its use in security and sensing applications. Accordingly, a volume hologram segregated into a first and second region recording a first and second image, respectively, and wherein the second region is responsive to stimulus while ...
08/19/2010
20100208314HOLOGRAM RECORDING MEDIUM
Disclosed herein is a hologram recording medium, wherein in a volume hologram, the hologram recording medium is covered with a partially patterned optical functional film on the side closer to the viewer than a hologram recording layer without the medium of air, and whe...
08/19/2010
20100188717METHOD AND DEVICE FOR MANUFACTURING A HOLOGRAM RECORDING MEDIUM
Arrangements are made to enable different original images to be reproduced upon observation from different positions and yet enable reproduced images of high resolution to be obtained. In a case of recording two original images, each of the two original images Ia and Ib...
07/29/2010
20100188716HOLOGRAM RECORDING DEVICE
A hologram recording device includes a spatial light modulator having an informational light modulation region modulating part of light from a light source into informational light corresponding to information to be recorded and a reference light emission region emittin...
07/29/2010
20100183956COMPUTER GENERATED HOLOGRAM, EXPOSURE APPARATUS AND DEVICE FABRICATION METHOD
The present invention provides a computer generated hologram including a plurality of cells which form a light intensity distribution on a predetermined plane, the plurality of cells including a plurality of first cells including isotropic media and anisotropic media, a...
07/22/2010
20100182662RECORDING/REPRODUCTION METHOD AND HOLOGRAM RECORDING MEDIUM
A recording/reproduction method of performing recording/reproduction of a hologram by illuminating a hologram recording medium, which has a recording layer in which information is recorded by interference fringes between signal light and reference light, with the signal...
07/22/2010
20100165426IMAGE RECORDING MEDIUM, HOLOGRAM REPLICATING DEVICE AND HOLOGRAM REPLICATING METHOD
An image recording medium in which a refractive index modulation is recorded in a material in a layer such that, when the hologram recording medium is illuminated from a predetermined angle and a viewpoint is moved horizontally with respect to a normal line, a hologram ...
07/01/2010
20100157398HOLOGRAPHIC RECORDING MEDIUM, HOLOGRAPHIC WRITING SYSTEM AND HOLOGRAPHIC READING SYSTEM
A holographic recording medium including a recording layer on a substrate, which records data information in a light interference pattern is provided. In the holographic recording medium, information on a thermal expansion characteristic of a recording material containe...
06/24/2010
20100142015HOLOGRAM RECORDING FILM AND METHOD OF MANUFACTURING SAME, AND IMAGE DISPLAY APPARATUS
A hologram recording film manufacturing method includes the steps of obtaining a laminated structure by alternately laminating M (where M≧2) photosensitive material precursor layers including a photosensitive material and at least one (M−1) resin layer on one anothe...
06/10/2010
20100128333HOLOGRAM RECORDING AND REPRODUCING SYSTEM
A hologram recording and reproducing system for recording information to or reproducing information from a recording medium which stores an optical interference pattern of a reference beam and a signal beam as a diffraction grating, the system comprising: a light source...
05/27/2010
20100119957VOLUME HOLOGRAPHIC DATA RECORDING MEDIA
There is provided volume holographic data recording media having a recording layer which is capable of recording interference fringes generated by interference of light having excellent coherence as fringes having different refractive indexes and undergoes holographic d...
05/13/2010
20100104952METHOD OF PRODUCING VOLUME HOLOGRAM LAMINATE
A method of producing a volume hologram laminate which can regenerate a hologram image in an arbitrary wavelength by a simple process. The method uses a volume hologram forming substrate which includes: a substrate, a volume hologram layer formed on the substrate and co...
04/29/2010
20100097670Holographic storage system with improved beam overlap
An apparatus and a method for reading from and/or writing to holographic storage media using a coaxial arrangement of an object beam and one or more reference beams or a coaxial arrangement of a reconstructed object beam and one or more reference beams is proposed. A fo...
04/22/2010
20100097916Optical Disk, Recording/Reproducing Method Thereof, and Optical Disk Apparatus with Employment of Optical Disk
Then, in order to achieve the above-described object, in the optical disk of the present invention, while micro-hologram layers 7 and 8 made of plural layers are provided in an inner portion of a plate body 2 along a thickness direction of the plate...
04/22/2010
20100067074HOLOGRAPHIC RECORDING MEDIUM, HOLOGRAPHIC WRITING SYSTEM AND HOLOGRAPHIC READING SYSTEM
A holographic recording medium including a recording layer on a substrate, which records data information in a light interference pattern is provided. In the holographic recording medium, information on a thermal expansion characteristic of a recording material containe...
03/18/2010
20100067073VOLUME HOLOGRAM OPTICAL RECORDING MEDIUM, COMPOSITION FOR VOLUME HOLOGRAM RECORDING LAYER FORMATION, AND VOLUME HOLOGRAM RECORDING MATERIAL
This invention provides, for example, a highly stable and reliable volume hologram optical recording medium which can suppress an intensity variation, for example, in diffraction efficiency after signal recording and can stably develop a high S/N ratio. The volume holog...
03/18/2010
20100053710APPARATUS FOR RECORDING/REPRODUCING HOLOGRAPHIC DATA AND METHOD OF ADJUSTING POSITION OF RECORDING LAYER
An apparatus for recording/reproducing holographic data and a method of adjusting a position of a recording layer. While an objective lens focusing first and second lights having different wavelengths on a holographic data storage medium including first and second refle...
03/04/2010
20100039685VOLUME HOLOGRAM OPTICAL RECORDING MEDIUM, COMPOSITION FOR FORMING VOLUME HOLOGRAM RECORDING LAYER, VOLUME HOLOGRAM RECORDING MATERIAL, AND VOLUME HOLOGRAM OPTICAL RECORDING METHOD
Disclosed is a volume hologram optical recording medium having a recording layer with low moisture absorption. Specifically disclosed is a volume hologram optical recording medium having a multi-layer structure including a transparent substrate and a recording layer. Th...
02/18/2010
20100039684SENSITIZER DYES FOR PHOTOACID GENERATING SYSTEMS USING SHORT VISIBLE WAVELENGTHS
Photosensitizing dyes are often used in conjunction with a photoacid generator in photopolymerizable materials and in holographic recording media. Typical dyes for these materials are used in the region of the visible spectrum for wavelengths greater than about 450 run....
02/18/2010
20100020372HOLOGRAPHIC RECORDING MEDIUM AND OPTICAL INFORMATION RECORDING/REPRODUCING APPARATUS
A holographic recording medium is provided. The medium includes a recording layer. The recording layer includes a polymer matrix, a polymerizable monomer and a photopolymerization initiator. The polymerizable monomer includes a monomer being expressed in the following g...
01/28/2010
20100020373HOLOGRAPHIC STORAGE MEDIUM AND METHOD FOR GATED DIFFUSION OF PHOTOACTIVE MONOMER
An optical medium is provided. The optical medium comprises: a diffusion-controlling matrix framework; at least one photoactive monomer attached to the diffusion-controlling matrix framework in a first state of the optical medium, wherein the at least one photoactive mo...
01/28/2010
20100014133METHOD TO MODIFY AND APPLY EDGE SEAL MATERIALS IN LAMINATED MEDIA
An article with a pair of substrates made from a thermoplastic and each having an outer edge; a holographic storage medium positioned between the substrates such that the holographic storage medium has an exposed outer edge area proximate the outer edges of the substrat...
01/21/2010
20100007932Optical recording medium and method for manufacturing the same
An optical recording medium has a recording layer formed of a plurality of reflection hologram layers. A spacer layer is interposed between the respective reflection hologram layers. The reflection hologram layer is made of a material having a thermal threshold value wh...
01/14/2010
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