Holographic recording method
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United States of America Patent
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May 15, 2007
Grant Date -
Mar 24, 2005
app pub date -
Feb 17, 2004
filing date -
Sep 22, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In the disclosed holographic recording method, when multiplex recording of data of a plurality of pages is performed, exposure time of a hologram of a final page to be recorded is fixed irrespective of a degree of multiplicity while an exposure time of each page is changed and diffraction efficiencies of the holograms of the plurality of pages becomes equal.
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