Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!iuvax!uceng!cradens From: cradens@uceng.UC.EDU (carl radens) Newsgroups: sci.electronics Subject: Re: Can lasers be deflected electroMAGNETically? Summary: Acousto-optic scanning and deflection Message-ID: <3234@uceng.UC.EDU> Date: 2 Jan 90 18:00:03 GMT References: <6220004@hpcupt1.HP.COM> <1989Dec29.211335.2414@utzoo.uucp> <13100@cit-vax.Caltech.Edu> Organization: Univ. of Cincinnati, College of Engg. Lines: 17 In article <13100@cit-vax.Caltech.Edu>, kimf@tybalt.caltech.edu (Kim Flowers) writes: > Would it be possible to cause a laser beam to scan by deflecting it > off or through a piezoelectric (?) mirror or lense? If so, by how much? > Kim Flowers > kimf@tybalt.caltech.edu Acousto-optic devices operate by a photo-elastic interaction. Many examples of practical bulk devices and optical guided wave devices have been presented in the technical literature. Bulk devicesy are commercially available in Lithium Niobate and some of the III-V compound semiconductors. See: _Electro-Optical and Acousto-Optic Scanning and Deflection_ by M. Gottlieb et al., Marcel Dekker, 1983. Carl Radens, Cincinnati cradens@uceng.uc.edu