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US20090197185 DOCUMENT RECORDING METHOD AND APPARATUS  
A document recording method for recording a document on a microfilm, the document including a series of pages, a format of which is specified so as to include at least a page representing...
US20090015890 Hologram element, hologram element fabricating apparatus, hologram element fabricating method, and hologram reconstructing apparatus used for reconstructing information  
A reference beam is deflected by an angularly rotating mirror, and applied to a hologram recording medium at a set incident angle. The relevant applied reference beam and a signal beam are...
US20090009668 Non-Etched Flat Polarization-Selective Diffractive Optical Elements  
A polarization-selective diffractive optical element includes a liquid crystal polymer film supported by a substrate. The liquid crystal polymer film includes an array of pixels, each pixel encoded...
US20080145764 Pre-exposure and curing of photo-sensitive material for optical data storage  
The present invention relates to an apparatus for writing to optical storage media capable of performing pre-exposure and/or curing of a photo-sensitive material for optical data storage, in...
US20080085455 Methods for storing holographic data and storage media derived therefrom  
The present invention provides methods for storing holographic data and articles derived using these methods. The method includes providing an optically transparent substrate comprising a...
Matches 1 - 5 out of 5