Method for optical data recording and reproducing
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United States of America Patent
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Apr 11, 2006
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N/A
app pub date -
Jan 3, 2001
filing date -
Jan 4, 2000
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Abstract
The invention concerns a method for optical recording of data on a photosensitive storage medium, characterized in that the data are encoded according to different possible states for the various components of a non-linear susceptibility tensor of the photosensitive medium and it consists in irradiating simultaneously at least a point of said support with write beams whereof the polarization is controlled for optical recording of a given non-linear susceptibility tensor on the photosensitive medium.
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