发明名称 Two dimensional optical scanning image system
摘要 An ultra high speed miniature two dimensional electro-optic image acquisition system uses prisms of varying geometries to control the amount of horizontal deflection and a Bragg grating to control the amount of vertical deflection. A collimating lens array and a Gaussian profile Bragg grating help confine the beam diameter of the deflected light beam. A separate prism further bends light into the vertical direction. A spherical lens focuses light onto a photodetector array for display.
申请公布号 US7700908(B2) 申请公布日期 2010.04.20
申请号 US20070760622 申请日期 2007.06.08
申请人 UNIVERSITY OF WASHINGTON 发明人 WANG WEI-CHIH;REINHALL PER G.
分类号 H01J3/14 主分类号 H01J3/14
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