Acousto-optic scanner
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United States of America Patent
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Mar 19, 2013
Grant Date -
Oct 4, 2012
app pub date -
Apr 4, 2011
filing date -
Apr 4, 2011
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An acousto-optic laser beam scanner of improved scanning angle scope is provided by introducing a controllable compound acoustic waveform into a light transmissive body wherein at least binary and binary diffraction grating patterns of both positive and negative sense can be introduced into the body, the period of the waveform determining the refraction angle magnitude and the order of the pulses determining the refraction angle direction.
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