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.
申请公布号
US2012250140(A1)
申请公布日期
2012.10.04
申请号
US201113079441
申请日期
2011.04.04
申请人
IIZUKA HIDEO;ENGHETA NADER;FUJIKAWA HISAYOSHI;TOYOTA MOTOR ENGINEERING AND MANUFACTURING NORTH AMERICA, INC.