High speed hologram recording apparatus and method
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United States of America Patent
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Mar 22, 2016
Grant Date -
Nov 21, 2013
app pub date -
Mar 18, 2013
filing date -
May 17, 2012
priority date (Note) -
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Abstract
A high speed hologram recording apparatus and method. The hologram recording apparatus includes: a light source for emitting coherent light; a beam splitter for splitting the coherent light emitted from the light source into a signal beam and a reference beam; a signal beam transfer unit comprising an angular deflector that changes a direction of the signal beam according to time, and irradiating the signal beam onto a hologram recording medium; and a reference beam transfer unit irradiating the reference beam at a location of the hologram recording medium where the signal beam is also irradiated.
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